Missouri Seismic Safety Commission - 1998 Annual Report

Earthquakes Affecting St. Louis

Earthquakes Felt in or Causing Damage to Saint Louis
Date Magnitude Distance to St. Louis MM Intensity at St. Louis Effects at St. Louis
Dec. 16, 1811 8.0 195 miles VII A few chimneys thrown down and a few stone houses split in St. Louis. - Louisiana Gazette (St. Louis)
Feb. 7, 1812 8.2 165 miles VII-VIII Many houses damaged and several chimneys thrown down in St. Louis. In Cahokia, Illinois, a great many houses badly damaged. - Louisiana Gazette
Jun. 9, 1838 5.7 60 miles VI Threw down a number of chimneys in St. Louis. Damage also reported severe in St. Charles.*
Jan. 4, 1843 6.0 231 miles V-VI Parts of chimneys thrown down in St. Louis.*
Oct. 8, 1857 5.3 51 miles VI Plaster fell and brick dislocated in St. Louis.*
Oct. 31, 1895 6.2 135 miles VI Destruction of a few chimneys and demolition of a few tottering walls.*
Aug. 21, 1905 4.8 138 miles IV One old roof collapsed in St. Louis.*
Apr. 9, 1917 5.0 51 miles V-VI Horses thrown to pavement in St. Louis. Also broken windows, cracked plaster and bricks out of chimneys. Painter shaken from ladder in Granite City, Illinois.*
Jun. 29, 1947 4.2 33 miles V Some old chimneys toppled in St. Louis. One wall broken in west St. Louis.*
Apr. 9, 1955 4.5 42 miles IV Minor damage at Lemay, University City, and Webster Groves.*
Nov. 25, 1956 4.4 120 miles IV-V Windows shattered and walls cracked in St. Louis.*
Oct. 20, 1965 4.8 71 miles VI Various types of minor damage occurred at St. Louis.*
Nov. 9, 1968 5.5 100 miles V-VII In St. Louis several injured by falling debris. Walks cracked, chimneys fell and windows broke. Furniture moved. Older structures had cracked and fallen plaster.*
Sep. 20, 1978 3.1 4.7 miles IV Felt over most of the St. Louis area and reportedly as far north as Skokie, Illinois. No damage reported.**
Feb. 5, 1994 4.2 101 miles III Felt in parts of southern St. Louis County. Intensity V in the Cape Girardeau region. No damage reports at St. Louis.**
Jan. 15, 1998 2.4 13 miles III Felt in parts of St. Louis and northern Jefferson Counties. Also felt in south St. Louis City. No damage reports.**
* Earthquake History of the United States
** Cooperative New Madrid Seismic Network Earthquake Bulletin, Saint Louis University (Compiled by M. Whittington, Earthquake Center, Saint Louis University)

Last Changed June 1, 1998