M1.8 earthquake 12 km NW of Avenal, California
A magnitude 1.8 earthquake struck 12 km NW of Avenal, California on Fri, May 20, 1983, 11:06 PM PDT (06:06 UTC), 2 km (1 mi) below the surface.
A larger quake followed: M4.7 12 km NNW of Coalinga, California. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.8 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 1983-05-21 06:06:52 UTC
- Depth
- 2.1 km (1.3 mi), shallow
- Epicenter
- 36.086° N, 120.226° W
- Region
- California
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 1.9 km horizontally, 8.2 km in depth
- Magnitude uncertainty
- ±0.03
- Depth from
- From location
- Station coverage gap
- 182°, poorly surrounded by stations
- Stations used
- 5
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 195 in the 30 days before it.
After
- 2.411 km NNW of Avenal, California · 15841 days ago · 6 km deep · 4 km away
- 1.94 km NE of Coalinga, California · 15841 days ago · 15 km deep · 13 km away
- 1.817 km N of Coalinga, California · 15841 days ago · 4 km deep · 26 km away
- 1.715 km NNW of Coalinga, California · 15841 days ago · 7 km deep · 27 km away
- 3.3Central California · 15841 days ago · 12 km deep · 11 km away
- 1.711 km ENE of Coalinga, California · 15841 days ago · 9 km deep · 11 km away
- 2.718 km S of Cantua Creek, California · 15841 days ago · 4 km deep · 30 km away
- 2.011 km ENE of Coalinga, California · 15841 days ago · 9 km deep · 11 km away
- 1.614 km N of Coalinga, California · 15841 days ago · 9 km deep · 25 km away
- 1.610 km NE of Coalinga, California · 15841 days ago · 7 km deep · 16 km away
- 1.817 km NNW of Coalinga, California · 15841 days ago · 8 km deep · 29 km away
- 1.76 km NNE of Coalinga, California · 15841 days ago · 7 km deep · 14 km away
- 1.911 km ENE of Coalinga, California · 15841 days ago · 9 km deep · 12 km away
- 1.911 km WSW of Huron, California · 15841 days ago · 8 km deep · 10 km away
- 1.610 km NNW of Avenal, California · 15841 days ago · 7 km deep · 4 km away
- 1.620 km S of Cantua Creek, California · 15841 days ago · 5 km deep · 27 km away
- 2.012 km NE of Coalinga, California · 15841 days ago · 5 km deep · 15 km away
- 1.810 km NE of Coalinga, California · 15841 days ago · 7 km deep · 16 km away
- 1.915 km NNW of Coalinga, California · 15841 days ago · 5 km deep · 26 km away
- 2.57 km ENE of Coalinga, California · 15841 days ago · 11 km deep · 11 km away
- 2.511 km ENE of Coalinga, California · 15841 days ago · 10 km deep · 11 km away
- 2.312 km NE of Coalinga, California · 15841 days ago · 13 km deep · 16 km away
- 1.84 km NNE of Coalinga, California · 15841 days ago · 12 km deep · 15 km away
- 3.16 km NE of Coalinga, California · 15841 days ago · 9 km deep · 12 km away
- 1.714 km NNE of Coalinga, California · 15841 days ago · 7 km deep · 20 km away
- 2.315 km NNW of Coalinga, California · 15841 days ago · 6 km deep · 27 km away
- 1.811 km WSW of Huron, California · 15841 days ago · 7 km deep · 10 km away
- 1.815 km N of Coalinga, California · 15841 days ago · 6 km deep · 25 km away
- 1.813 km NE of Coalinga, California · 15841 days ago · 7 km deep · 17 km away
- 1.54 km NE of Coalinga, California · 15841 days ago · 13 km deep · 13 km away
- 1.723 km ENE of Soledad, California · 15841 days ago · 4 km deep · 91 km away
- 2.023 km ENE of Soledad, California · 15841 days ago · 5 km deep · 91 km away
- 2.112 km ENE of Coalinga, California · 15841 days ago · 8 km deep · 10 km away
- 1.810 km ENE of Coalinga, California · 15841 days ago · 9 km deep · 11 km away
- 2.210 km NNW of Avenal, California · 15841 days ago · 10 km deep · 5 km away
- 1.510 km NE of Coalinga, California · 15841 days ago · 8 km deep · 16 km away
- 2.312 km N of Coalinga, California · 15841 days ago · 9 km deep · 20 km away
- 1.916 km NNW of Coalinga, California · 15841 days ago · 9 km deep · 27 km away
- 1.811 km SW of Huron, California · 15841 days ago · 8 km deep · 5 km away
- 1.912 km NNE of Coalinga, California · 15841 days ago · 6 km deep · 18 km away
- 1.520 km NW of Parkfield, California · 15841 days ago · 3 km deep · 34 km away
- 1.913 km N of Coalinga, California · 15840 days ago · 7 km deep · 23 km away
- 2.011 km N of Coalinga, California · 15840 days ago · 9 km deep · 22 km away
- 2.211 km SW of Huron, California · 15840 days ago · 11 km deep · 6 km away
- 2.312 km NW of Avenal, California · 15840 days ago · 6 km deep · 1 km away
- 1.811 km NW of Avenal, California · 15840 days ago · 6 km deep · 1 km away
- 4.010 km SW of Huron, California · 15840 days ago · 12 km deep · 7 km away
- 1.611 km SSW of Huron, California · 15840 days ago · 8 km deep · 6 km away
- 2.46 km NNE of Coalinga, California · 15840 days ago · 7 km deep · 15 km away
- 2.17 km NE of Coalinga, California · 15840 days ago · 9 km deep · 13 km away
- 1.5Central California · 15840 days ago · 16 km deep · 14 km away
- 1.511 km WSW of Huron, California · 15840 days ago · 7 km deep · 10 km away
- 1.611 km SW of Huron, California · 15840 days ago · 8 km deep · 6 km away
- 1.711 km SW of Huron, California · 15840 days ago · 10 km deep · 6 km away
- 1.75 km NE of Coalinga, California · 15840 days ago · 7 km deep · 14 km away
- 1.919 km S of Cantua Creek, California · 15840 days ago · 5 km deep · 28 km away
- 1.516 km N of Coalinga, California · 15840 days ago · 7 km deep · 27 km away
- 1.721 km SW of Three Rocks, California · 15840 days ago · 16 km deep · 46 km away
- 2.010 km NE of Coalinga, California · 15840 days ago · 8 km deep · 13 km away
- 1.740 km W of Three Rocks, California · 15840 days ago · 11 km deep · 77 km away
The first 60 of 198.
Before
- 1.511 km NE of Coalinga, California · 15841 days ago · 9 km deep · 15 km away
- 1.67 km NE of Coalinga, California · 15842 days ago · 6 km deep · 14 km away
- 1.511 km NE of Coalinga, California · 15842 days ago · 6 km deep · 16 km away
- 2.012 km NNE of Coalinga, California · 15842 days ago · 8 km deep · 20 km away
- 1.815 km N of Coalinga, California · 15842 days ago · 13 km deep · 25 km away
- 1.621 km NE of Soledad, California · 15842 days ago · 4 km deep · 99 km away
- 1.78 km ESE of Coalinga, California · 15842 days ago · 7 km deep · 5 km away
- 2.010 km E of Coalinga, California · 15842 days ago · 10 km deep · 7 km away
- 1.613 km NE of Coalinga, California · 15842 days ago · 6 km deep · 16 km away
- 2.010 km NNW of Avenal, California · 15842 days ago · 6 km deep · 4 km away
- 1.610 km W of Huron, California · 15842 days ago · 8 km deep · 15 km away
- 2.213 km NNE of Coalinga, California · 15842 days ago · 5 km deep · 20 km away
- 2.110 km NE of Coalinga, California · 15842 days ago · 8 km deep · 15 km away
- 1.519 km NNW of Coalinga, California · 15842 days ago · 7 km deep · 31 km away
- 2.514 km N of Coalinga, California · 15842 days ago · 11 km deep · 23 km away
- 2.018 km S of Cantua Creek, California · 15842 days ago · 2 km deep · 29 km away
- 3.111 km ENE of Coalinga, California · 15842 days ago · 10 km deep · 11 km away
- 1.813 km NNE of Coalinga, California · 15842 days ago · 3 km deep · 20 km away
- 2.412 km N of Coalinga, California · 15842 days ago · 7 km deep · 21 km away
- 2.210 km NE of Coalinga, California · 15842 days ago · 7 km deep · 16 km away
Earthquakes todayCalifornia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc1095073. Read Sat, Oct 3, 2026, 4:48 PM UTC.