Marshall, MO Natural Disasters and Weather Extremes
Hot Rankings
The chance of earthquake damage in Marshall is lower than Missouri average and is much lower than the national average. The risk of tornado damage in Marshall is lower than Missouri average and is higher than the national average.
Earthquake Index, #1141
| Marshall, MO | 0.00 |
| Missouri | 0.70 |
| U.S. | 1.81 |
The earthquake index value is calculated based on historical earthquake events data using USA.com algorithms. It is an indicator of the earthquake level in a region. A higher earthquake index value means a higher chance of an earthquake.
Volcano Index, #1
| Marshall, MO | 0.0000 |
| Missouri | 0.0000 |
| U.S. | 0.0023 |
The volcano index value is calculated based on the currently known volcanoes using USA.com algorithms. It is an indicator of the possibility of a region being affected by a possible volcano eruption. A higher volcano index value means a higher chance of being affected.
Tornado Index, #660
| Marshall, MO | 195.22 |
| Missouri | 214.01 |
| U.S. | 136.45 |
The tornado index value is calculated based on historical tornado events data using USA.com algorithms. It is an indicator of the tornado level in a region. A higher tornado index value means a higher chance of tornado events.
Other Weather Extremes Events
A total of 3,267 other weather extremes events within 50 miles of Marshall, MO were recorded from 1950 to 2010. The following is a break down of these events:
| Type | Count | Type | Count | Type | Count | Type | Count | Type | Count |
| Avalanche: | 0 | Blizzard: | 1 | Cold: | 16 | Dense Fog: | 6 | Drought: | 11 |
| Dust Storm: | 0 | Flood: | 424 | Hail: | 1,431 | Heat: | 40 | Heavy Snow: | 16 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 29 | Landslide: | 0 | Strong Wind: | 11 |
| Thunderstorm Winds: | 1,133 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 65 | Winter Weather: | 30 |
| Other: | 54 | ||||||||
Volcanos Nearby
No volcano is found in or near Marshall, MO.
Historical Earthquake Events
No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Marshall, MO.
No historical earthquake events found in or near Marshall, MO.
Historical Tornado Events
A total of 76 historical tornado events that had recorded magnitude of 2 or above found in or near Marshall, MO.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 1.0 | 1967-04-21 | 2 | 39°05'N / 93°20'W | 39°07'N / 93°05'W | 13.50 Miles | 100 Yards | 0 | 0 | 25K | 0 | Saline |
| 4.7 | 1980-05-12 | 2 | 39°07'N / 93°29'W | 39°14'N / 93°00'W | 27.00 Miles | 100 Yards | 0 | 0 | 250K | 0 | Saline |
| 5.4 | 1956-12-04 | 2 | 39°07'N / 93°08'W | 39°10'N / 93°05'W | 4.30 Miles | 33 Yards | 0 | 0 | 25K | 0 | Saline |
| 6.1 | 2006-03-12 | 2 | 38°57'N / 93°23'W | 39°08'N / 93°09'W | 17.00 Miles | 150 Yards | 0 | 6 | 3.0M | 0 | Saline |
| Brief Description: Tornado crossed into Saline county from Pettis county at 2009 CST. The tornado crossed over Interstate 70 at mile marker 71 at 2012 CST. Six people seeking shelter under a highway overpass were injured. Their cars were crushed when a semi was blown over on top of them. The tornado produced F2 damage just northeast of I-70 where several houses lost their roofs and a church was destroyed. The tornado continued northeast over rural areas and dissipated 3 miles east of Marshall at 2035 CST. | |||||||||||
| 7.1 | 2006-03-12 | 3 | 39°03'N / 93°12'W | 39°07'N / 92°57'W | 15.00 Miles | 350 Yards | 0 | 0 | 75K | 0 | Saline |
| Brief Description: Tornado touched down 6 miles south of Marshall at 2028 CST. It traveled east-northeast and for a time paralleled another tornado to the north before the first one occluded. Little damage was noted along the track until it neared the Howard county line. The tornado merged with another tornado near the Missouri River and quickly produced F3 damage to a farmstead. The tornado then entered Howard county 4 miles north of Arrow Rock at 2046 CST. | |||||||||||
| 7.5 | 1967-04-21 | 2 | 39°07'N / 93°05'W | 39°10'N / 93°03'W | 3.60 Miles | 33 Yards | 0 | 0 | 25K | 0 | Saline |
| 9.4 | 1956-12-04 | 2 | 39°10'N / 93°05'W | 39°14'N / 93°03'W | 4.70 Miles | 33 Yards | 0 | 0 | 25K | 0 | Saline |
| 10.8 | 1967-04-21 | 2 | 39°10'N / 93°03'W | 39°11'N / 92°59'W | 3.30 Miles | 33 Yards | 0 | 0 | 25K | 0 | Saline |
| 14.9 | 2003-05-09 | 2 | 39°10'N / 93°29'W | 39°09'N / 93°28'W | 1.00 Mile | 300 Yards | 0 | 0 | 0 | 0 | Saline |
| Brief Description: Tornado entered Saline county from Lafayette county and promptly dissipated in open country. | |||||||||||
| 15.5 | 1965-09-20 | 2 | 39°03'N / 93°34'W | 39°12'N / 93°25'W | 13.00 Miles | 100 Yards | 0 | 0 | 3K | 0 | Lafayette |
| 17.1 | 1961-07-22 | 2 | 38°58'N / 93°30'W | 38°58'N / 93°25'W | 4.10 Miles | 200 Yards | 0 | 0 | 250K | 0 | Saline |
| 18.0 | 2006-03-12 | 2 | 38°56'N / 93°27'W | 38°55'N / 93°25'W | 3.00 Miles | 150 Yards | 0 | 0 | 0 | 0 | Pettis |
| Brief Description: Tornado touched down at 2007CST...5 miles west-northwest of Houstonia and moved into Saline county 3 miles west-northwest of Houstonia at 2009 CST. Tornado was over rural areas with no significant damage noted. | |||||||||||
| 19.5 | 2003-05-09 | 2 | 39°05'N / 93°37'W | 39°08'N / 93°31'W | 9.00 Miles | 300 Yards | 0 | 0 | 500K | 0 | Lafayette |
| Brief Description: Tornado reported near Corder and tracked northeast into Saline county. destoyed a machine shed, house with grain bins damaged along with a dairy barn. | |||||||||||
| 20.5 | 1977-05-04 | 4 | 39°23'N / 93°11'W | 39°26'N / 93°07'W | 4.90 Miles | 33 Yards | 0 | 0 | 2.5M | 0 | Chariton |
| 21.2 | 1973-04-20 | 2 | 39°19'N / 93°30'W | 5.00 Miles | 33 Yards | 0 | 0 | 25K | 0 | Carroll | |
| 21.3 | 1973-05-01 | 2 | 39°06'N / 93°36'W | 0.50 Mile | 50 Yards | 0 | 0 | 3K | 0 | Lafayette | |
| 22.0 | 1958-06-13 | 2 | 38°59'N / 93°36'W | 38°57'N / 93°32'W | 4.10 Miles | 440 Yards | 0 | 0 | 250K | 0 | Lafayette |
| 22.1 | 2006-03-12 | 3 | 39°09'N / 92°57'W | 39°16'N / 92°40'W | 20.00 Miles | 350 Yards | 0 | 0 | 450K | 0 | Howard |
| Brief Description: Tornado crossed from Saline county into Howard county...8 miles southwest of Glasgow at 2046 CST. F2 damage was noted to several farmsteads to the northwest of Fayette before the tornado dissipated at 2102 CST...2 miles east of Armstrong. | |||||||||||
| 22.5 | 1977-05-04 | 4 | 39°21'N / 93°45'W | 39°23'N / 93°11'W | 30.30 Miles | 33 Yards | 0 | 0 | 2.5M | 0 | Carroll |
| 23.2 | 1968-05-15 | 2 | 38°56'N / 93°38'W | 39°00'N / 93°33'W | 5.90 Miles | 50 Yards | 0 | 0 | 25K | 0 | Johnson |
| 23.6 | 1961-05-07 | 2 | 39°24'N / 93°26'W | 39°25'N / 93°25'W | 0 | 0 | 25K | 0 | Carroll | ||
| 23.6 | 1973-04-20 | 2 | 38°50'N / 92°57'W | 2.30 Miles | 50 Yards | 0 | 0 | 25K | 0 | Cooper | |
| 25.8 | 1961-05-07 | 2 | 39°23'N / 93°37'W | 39°24'N / 93°26'W | 9.60 Miles | 50 Yards | 0 | 0 | 25K | 0 | Carroll |
| 27.1 | 1977-05-04 | 3 | 39°00'N / 93°55'W | 39°12'N / 93°30'W | 26.20 Miles | 100 Yards | 1 | 5 | 2.5M | 0 | Lafayette |
| 27.1 | 1999-04-08 | 2 | 39°28'N / 93°24'W | 39°31'N / 93°17'W | 6.50 Miles | 200 Yards | 0 | 0 | 300K | 100K | Carroll |
| Brief Description: The tornado touched down 3 miles west of Bosworth and moved northeast into Chariton and Macon Counties. A home was destroyed 1 mile north of Bosworth and several large trees were downed before the tornado moved into Chariton County. Severe weather broke out in northwest and west-central Missouri around midday on April 8. Storms tracked rapidly northeastward and moved into central and north-central Missouri by early evening. The outbreak included at least five tornadoes, one of which moved along a 54-mile path across three counties. Reports of thunderstorm wind damage were also widespread throughout the area. | |||||||||||
| 27.2 | 1992-09-07 | 2 | 38°52'N / 92°55'W | 38°50'N / 92°44'W | 10.20 Miles | 60 Yards | 0 | 0 | 250K | 0 | Cooper |
| 27.7 | 1968-05-15 | 2 | 38°55'N / 93°41'W | 38°56'N / 93°38'W | 1.90 Miles | 50 Yards | 0 | 0 | 25K | 0 | Johnson |
| 28.6 | 1973-04-20 | 2 | 38°42'N / 93°11'W | 2.00 Miles | 50 Yards | 0 | 8 | 2.5M | 0 | Pettis | |
| 28.8 | 1980-05-12 | 3 | 38°40'N / 93°25'W | 38°44'N / 93°08'W | 15.80 Miles | 300 Yards | 0 | 23 | 25.0M | 0 | Pettis |
| 29.3 | 1952-08-21 | 2 | 38°41'N / 93°16'W | 38°42'N / 93°14'W | 1.30 Miles | 300 Yards | 1 | 13 | 25.0M | 0 | Pettis |
| 30.8 | 1977-05-04 | 3 | 38°38'N / 93°24'W | 38°43'N / 93°13'W | 11.20 Miles | 700 Yards | 0 | 24 | 25.0M | 0 | Pettis |
| 31.4 | 1959-09-27 | 2 | 39°02'N / 92°40'W | 39°03'N / 92°35'W | 4.10 Miles | 50 Yards | 0 | 0 | 25K | 0 | Howard |
| 31.5 | 2006-03-12 | 2 | 38°43'N / 93°31'W | 38°44'N / 93°30'W | 0.80 Mile | 200 Yards | 0 | 0 | 0 | 0 | Pettis |
| Brief Description: F2 tornado crossed from Johnson county into Pettis county at 2057 CST and quickly dissipated. No significant damage was observed as the tornado moved over rural areas. | |||||||||||
| 31.7 | 1968-05-15 | 2 | 38°53'N / 93°46'W | 38°55'N / 93°41'W | 4.50 Miles | 50 Yards | 0 | 0 | 25K | 0 | Johnson |
| 31.8 | 1982-05-14 | 2 | 38°50'N / 92°44'W | 1.00 Mile | 77 Yards | 0 | 0 | 25K | 0 | Cooper | |
| 32.6 | 2006-03-12 | 2 | 38°37'N / 93°17'W | 38°40'N / 93°07'W | 11.20 Miles | 500 Yards | 1 | 6 | 2.5M | 0 | Pettis |
| Brief Description: F2 tornado touched down 6.5 miles east of Green Ridge at 1612 CST and moved northeast. The tornado caused the death of one woman...when the trailer she was fleeing was blown on top of her. Another 6 people were injured as well. Numerous homes suffered varying degrees of damage. The tornado lifted one mile southwest of Smithton at 1625 CST. F39MH | |||||||||||
| 34.7 | 1999-04-08 | 2 | 39°30'N / 93°18'W | 39°43'N / 92°52'W | 26.00 Miles | 200 Yards | 0 | 0 | 600K | 100K | Chariton |
| Brief Description: The Carroll County tornado continued northeast across Chariton County damaging or destroying several outbuildings near Mendon and 5 miles south of Marceline. In addition, a single family home suffered minor damage, and a mobile home was damaged 5 miles south of Marceline. Severe weather broke out in northwest and west-central Missouri around midday on April 8. Storms tracked rapidly northeastward and moved into central and north-central Missouri by early evening. The outbreak included at least five tornadoes, one of which moved along a 54-mile path across three counties. Reports of thunderstorm wind damage were also widespread throughout the area. | |||||||||||
| 34.7 | 1959-09-27 | 2 | 39°03'N / 92°35'W | 39°04'N / 92°32'W | 2.30 Miles | 50 Yards | 0 | 0 | 25K | 0 | Howard |
| 35.9 | 1971-05-05 | 3 | 39°37'N / 93°06'W | 39°38'N / 93°04'W | 0 | 2 | 2.5M | 0 | Chariton | ||
| 36.8 | 1959-09-27 | 2 | 39°04'N / 92°32'W | 39°05'N / 92°30'W | 0 | 0 | 25K | 0 | Howard | ||
| 37.2 | 1971-05-05 | 3 | 39°38'N / 93°04'W | 39°39'N / 93°04'W | 1.10 Miles | 50 Yards | 0 | 4 | 2.5M | 0 | Chariton |
| 37.8 | 1967-04-21 | 3 | 39°28'N / 93°46'W | 39°36'N / 93°33'W | 14.60 Miles | 440 Yards | 0 | 0 | 250K | 0 | Ray |
| 38.2 | 1967-04-21 | 2 | 39°39'N / 93°14'W | 39°41'N / 93°11'W | 3.00 Miles | 200 Yards | 0 | 0 | 250K | 0 | Chariton |
| 38.5 | 2006-03-12 | 2 | 38°36'N / 93°40'W | 38°42'N / 93°32'W | 12.00 Miles | 200 Yards | 0 | 4 | 2.0M | 0 | Johnson |
| Brief Description: Tornado touched down at 2040 CST 2 miles northeast of Leeton...producing F0 damage along PP Highway. As it moved northeast...additional F0 to F1 damage was noted to a farmstead along SE 650th Road. The most intense F2 damage was noted along Y Highway just east of Highway 23...where several homes suffered F2 damage. The tornado crossed into Pettis county at 2057 CST...1.5 miles southeast of Whiteman Air Force Base. | |||||||||||
| 39.0 | 1977-05-04 | 4 | 39°19'N / 94°00'W | 39°21'N / 93°45'W | 13.40 Miles | 880 Yards | 0 | 1 | 2.5M | 0 | Ray |
| 39.5 | 1971-05-05 | 3 | 39°39'N / 93°04'W | 39°42'N / 93°03'W | 2.70 Miles | 50 Yards | 0 | 0 | 2.5M | 0 | Chariton |
| 40.1 | 1973-04-20 | 2 | 38°32'N / 93°13'W | 2.00 Miles | 33 Yards | 0 | 0 | 250K | 0 | Benton | |
| 41.1 | 1961-05-07 | 2 | 39°20'N / 93°55'W | 39°20'N / 93°55'W | 0 | 2 | 25K | 0 | Ray | ||
| 42.5 | 1970-06-12 | 4 | 39°33'N / 92°53'W | 39°43'N / 92°40'W | 16.10 Miles | 400 Yards | 0 | 0 | 250K | 0 | Chariton |
| 42.6 | 1999-04-08 | 2 | 39°01'N / 92°27'W | 39°02'N / 92°23'W | 4.00 Miles | 120 Yards | 0 | 5 | 0 | 0 | Boone |
| Brief Description: A tornado first formed near Midway and created a 4 mile damage path as it moved northeast across Boone County. Damage first occurred along Locust Grove Road where 1 barn and 2 equipment buildings were destroyed and 3 homes suffered roof and siding damage. Numerous trees were blown down or snapped in two in this area. When the tornado crossed O.B. Brown Road, a mobile home was destroyed as were 7 outbuildings. One home completely lost its roof while another lost half of its roof. Witnessed described the tornado as a swirling mass of rain and debris. | |||||||||||
| 43.1 | 1964-04-12 | 2 | 38°34'N / 93°46'W | 38°41'N / 93°38'W | 10.70 Miles | 100 Yards | 1 | 3 | 250K | 0 | Johnson |
| 43.1 | 1960-12-04 | 2 | 39°23'N / 93°56'W | 39°24'N / 93°55'W | 0 | 0 | 25K | 0 | Ray | ||
| 43.3 | 1973-04-20 | 3 | 38°27'N / 93°28'W | 38°34'N / 93°21'W | 10.10 Miles | 100 Yards | 0 | 0 | 250K | 0 | Benton |
| 43.4 | 1971-05-05 | 3 | 39°43'N / 92°59'W | 39°43'N / 92°58'W | 0 | 0 | 2.5M | 0 | Chariton | ||
| 43.4 | 1990-11-27 | 3 | 38°53'N / 92°27'W | 1.00 Mile | 50 Yards | 0 | 0 | 250K | 0 | Boone | |
| 43.5 | 1975-04-23 | 3 | 39°44'N / 93°21'W | 39°45'N / 93°11'W | 8.60 Miles | 500 Yards | 0 | 0 | 250K | 0 | Linn |
| 43.9 | 1973-04-19 | 4 | 38°32'N / 93°32'W | 10.00 Miles | 880 Yards | 0 | 5 | 25K | 0 | Henry | |
| 44.1 | 1961-05-07 | 2 | 39°18'N / 94°03'W | 39°20'N / 93°55'W | 7.30 Miles | 50 Yards | 0 | 0 | 25K | 0 | Ray |
| 44.2 | 1971-05-05 | 3 | 39°43'N / 92°58'W | 39°44'N / 92°57'W | 0 | 12 | 2.5M | 0 | Linn | ||
| 44.4 | 1951-07-08 | 2 | 39°13'N / 94°01'W | 39°15'N / 94°01'W | 2.30 Miles | 100 Yards | 0 | 0 | 25K | 0 | Ray |
| 44.5 | 1960-12-04 | 2 | 39°15'N / 94°03'W | 39°23'N / 93°56'W | 11.00 Miles | 17 Yards | 0 | 0 | 25K | 0 | Ray |
| 44.9 | 1980-05-12 | 2 | 38°34'N / 92°48'W | 38°44'N / 92°26'W | 22.70 Miles | 50 Yards | 0 | 0 | 25K | 0 | Moniteau |
| 44.9 | 2006-03-12 | 3 | 39°19'N / 92°29'W | 39°20'N / 92°20'W | 10.70 Miles | 300 Yards | 4 | 26 | 5.0M | 0 | Randolph |
| Brief Description: Deadly tornado touched down at 2118 CST 2 miles east of Higbee. The tornado traveled northeast and attained F3 strength near the Monroe/Randolph county line. The tornado killed 4 people just to the east and southeast of Renick and there were 26 injuries. 13 of the injuries occurred when a bus transporting college students was overturned. Three businesses were destroyed as well as 30 residences. Thirty other dwelling places had minor to moderate damage. The tornado exited Randolph county into Monroe county at 2133 CST...8 miles southeast of Moberly. M60MH, F57MH, F84PH, M85PH | |||||||||||
| 45.2 | 1975-04-23 | 3 | 39°45'N / 93°11'W | 39°47'N / 93°05'W | 5.40 Miles | 500 Yards | 0 | 2 | 250K | 0 | Linn |
| 46.1 | 1958-07-17 | 2 | 39°20'N / 94°01'W | 2.00 Miles | 33 Yards | 0 | 0 | 250K | 0 | Ray | |
| 46.7 | 1968-05-15 | 2 | 38°50'N / 94°03'W | 38°53'N / 93°58'W | 5.20 Miles | 200 Yards | 0 | 2 | 250K | 0 | Johnson |
| 47.0 | 1973-04-20 | 3 | 38°18'N / 93°17'W | 38°34'N / 93°10'W | 19.40 Miles | 100 Yards | 0 | 4 | 250K | 0 | Benton |
| 47.6 | 1967-10-24 | 2 | 38°38'N / 92°34'W | 0.50 Mile | 50 Yards | 0 | 0 | 3K | 0 | Moniteau | |
| 47.9 | 1966-10-14 | 2 | 38°33'N / 92°40'W | 38°38'N / 92°34'W | 7.60 Miles | 50 Yards | 0 | 0 | 25K | 0 | Moniteau |
| 48.0 | 1998-11-10 | 3 | 38°57'N / 92°20'W | 38°57'N / 92°20'W | 2.00 Miles | 70 Yards | 0 | 16 | 6.0M | 0 | Boone |
| Brief Description: Close to 50 homes or businesses were destroyed or suffered major damage from an early morning tornado that hit on the southeast side of Columbia. Miraculously, only 16 people were injured, most minor cuts and bruises, by the the multiple-vortex tornado which reached F3 intensity. The tornado first touched down in the South Ridge Subdivision where at least 20 homes were virtually destroyed. On Lakespur Court, 5 homes here suffered considerable roof and wall damage as the tornado quickly reached F2 strength. The tornado moved north-northeast and crossed Churchill Street. The upper half of a two-story house in this area was completely destroyed. As the tornado continued northeast, it briefly reached F3 intensity at the corner of Saratoga and Lupine Drives. A ranch home in this area was completely levelled. Other nearby homes in this area sustained severe roof and wall damage. Large trees that were downed fell in a definite convergent pattern. The tornado tracked northeast across Balmoral and Caliente Courts and Hialeah Drive. About 15 homes in this area sustained major damage. Several homes in this area were speared by 2 by 4 boards driven by the wind. Severe roof damage was also noted on several homes on Solano Court. The tornado caused significant damage to seven large homes on Le Mesa Drive. It was noted in this area that the walls of two homes were drawn in toward the center axis of the tornado. The tornado crossed Highway 63 and caused at least $400,000 in damage in the Concorde Office and Industrial Plaza. Metal roofs and walls and loading dock doors were blown away on several buildings. At one warehouse, the damage tripped the sprinkler system which then flooded the inside of the building. | |||||||||||
| 48.3 | 1966-10-14 | 2 | 38°38'N / 92°34'W | 38°38'N / 92°32'W | 0 | 0 | 25K | 0 | Moniteau | ||
| 48.4 | 1957-05-20 | 2 | 39°12'N / 94°12'W | 39°17'N / 93°59'W | 12.80 Miles | 33 Yards | 0 | 0 | 25K | 0 | Jackson |
| 48.9 | 1967-01-24 | 3 | 39°10'N / 94°10'W | 39°15'N / 94°03'W | 8.30 Miles | 200 Yards | 2 | 18 | 2.5M | 0 | Ray |
| 49.3 | 1973-04-20 | 3 | 38°25'N / 93°24'W | 5.00 Miles | 50 Yards | 0 | 0 | 3K | 0 | Pettis | |
| 49.3 | 1980-05-12 | 2 | 38°44'N / 92°26'W | 38°44'N / 92°25'W | 0 | 0 | 25K | 0 | Cole | ||
| 50.0 | 2003-05-04 | 2 | 38°38'N / 94°07'W | 38°44'N / 93°47'W | 18.00 Miles | 100 Yards | 0 | 0 | 1K | 0 | Johnson |
| Brief Description: This is the Cass county tornado which entered Johnson county in open country around Latour. Reported by a trained spotter. tornado intermittently touched down for the next 18 miles in mainly open country. A dry line moved into eastern Kansas on the afternoon of May 4th. Severe thunderstorms quickly erupted in the mid afternoon hours and marched east northeast into Missouri. Several of the severe thunderstorms became tornadic. A supercell thunderstorm produced 4 seperate tornadoes over the northland of Kansas City. The strongest tornadoes reached F4 in intensity and moved over southern portions of Platte and Clay counties. In Platte county 14 buildings were destroyed, 43 suffered major damage and 149 had minor damage. There were no fatalities or injuries and total damage was estimated at $33.95 million dollars. In Clay county total damages were estimated at $91 million dollars. Several hundred homes were either destroyed or had major or minor damage. No fatalities were observed but there were 19 injuries. This was the most significant tornado outbeak in the Kansas City Metropolitan area, since the Pleasant Hill Missouri outbreak in 1977. | |||||||||||
* The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010.