1983 Coalinga earthquake

1983 Coalinga earthquake
A destroyed building on 5th Street in Coalinga
1983 Coalinga earthquake is located in California
Los Angeles
Los Angeles
Susanville
Susanville
Coalinga
Coalinga
Avenal
Avenal
1983 Coalinga earthquake
UTC time1983-05-02 23:42:37
ISC event575305
USGS-ANSSComCat
Local dateMay 2, 1983 (1983-05-02)
Local time4:42 p.m
Magnitude6.2 Mw[1]
Depth10 kilometers (6 mi)[1]
Epicenter36°14′N 120°19′W / 36.23°N 120.31°W / 36.23; -120.31[1]
TypeBlind thrust[2]
Areas affectedCentral California
United States
Total damageUS$10 million[3]
Max. intensityMMI VIII (Severe)[1]
LandslidesYes
Aftershocks5.9 Mw July 22 at 02:39[4]
Casualties94 injured[3]

The 1983 Coalinga earthquake struck at 4:42 p.m. Monday, May 2 of that year, in Coalinga, California.[5]

The shock was felt from the Greater Los Angeles Area north to Susanville in Lassen County, and between the Pacific Coast and western Nevada. More than 5,000 aftershocks were recorded through July 31, of which 894 had a magnitude of 2.5 or larger. It measured 6.2 on the moment magnitude scale and had a maximum Mercalli intensity of VIII (Severe).[6]

  1. ^ a b c d Stover & Coffman 1993, p. 96
  2. ^ Cite error: The named reference yeats was invoked but never defined (see the help page).
  3. ^ a b Stover & Coffman 1993, p. 171
  4. ^ Stover & Coffman 1993, pp. 97, 175
  5. ^ Associated Press, "Coalinga Earthquake: It Might Have Been Worse Somewhere Else", Santa Cruz Sentinel, May 4, 1983, page 38
  6. ^ Cite error: The named reference USGS was invoked but never defined (see the help page).