M1.6 earthquake 2 km E of Shingletown, California
A magnitude 1.6 earthquake struck 2 km E of Shingletown, California on Fri, Dec 4, 1981, 10:00 AM PST (18:00 UTC), 3 km (2 mi) below the surface.
A larger quake followed: M2.7 7 km WNW of Paradise, California. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 1981-12-04 18:00:57 UTC
- Depth
- 2.9 km (1.8 mi), shallow
- Epicenter
- 40.490° N, 121.854° 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 13.9 km horizontally, 15.4 km in depth
- Magnitude uncertainty
- ±0.01
- Depth from
- From location
- Station coverage gap
- 331°, poorly surrounded by stations
- Stations used
- 4
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 34 in the 60 days after this one and 15 in the 30 days before it.
After
- 1.94 km NW of Lake Almanor West, California · 16373 days ago · 26 km deep · 57 km away
- 1.85 km WNW of Manton, California · 16370 days ago · 3 km deep · 8 km away
- 2.314 km WNW of Paskenta, California · 16370 days ago · 7 km deep · 94 km away
- 2.77 km WNW of Paradise, California · 16368 days ago · 5 km deep · 80 km away
- 1.64 km W of McCloud, California · 16364 days ago · 9 km deep · 89 km away
- 2.48 km WNW of Belden, California · 16359 days ago · 4 km deep · 67 km away
- 1.64 km N of Shingletown, California · 16357 days ago · 3 km deep · 6 km away
- 2.420 km WSW of Old Station, CA · 16357 days ago · 7 km deep · 21 km away
- 2.110 km SW of Lake Almanor West, California · 16355 days ago · 4 km deep · 61 km away
- 2.20 km WNW of Millville, California · 16352 days ago · 19 km deep · 29 km away
- 1.814 km NNE of Mineral, California · 16351 days ago · 2 km deep · 27 km away
- 1.519 km SE of Round Mountain, California · 16348 days ago · 29 km deep · 23 km away
- 1.914 km NNE of Mineral, California · 16346 days ago · 3 km deep · 26 km away
- 2.73 km WNW of Greenville, California · 16346 days ago · 2 km deep · 83 km away
- 1.621 km WSW of Old Station, California · 16340 days ago · 7 km deep · 20 km away
- 1.711 km WSW of Chester, California · 16336 days ago · 8 km deep · 51 km away
- 1.815 km ESE of Mineral, California · 16336 days ago · 7 km deep · 41 km away
- 1.915 km W of Lake Almanor West, California · 16336 days ago · 10 km deep · 50 km away
- 1.612 km WSW of Chester, CA · 16333 days ago · 0 km deep · 49 km away
- 1.614 km W of Chester, California · 16331 days ago · 6 km deep · 44 km away
- 2.40 km SSE of Bella Vista, California · 16330 days ago · 4 km deep · 36 km away
- 1.819 km SW of Old Station, California · 16328 days ago · 8 km deep · 23 km away
- 1.62 km NE of Prattville, California · 16326 days ago · 0 km deep · 68 km away
- 2.112 km SW of Old Station, California · 16325 days ago · 13 km deep · 29 km away
- 1.94 km WSW of Lakehead, California · 16323 days ago · -1 km deep · 66 km away
- 1.92 km SSW of Old Station, California · 16320 days ago · -1 km deep · 39 km away
- 1.913 km NNE of Mineral, California · 16319 days ago · 3 km deep · 30 km away
- 1.613 km SSE of Mineral, California · 16319 days ago · 24 km deep · 39 km away
- 1.516 km NNW of Chester, California · 16319 days ago · 0 km deep · 45 km away
- 2.04 km WSW of Belden, California · 16316 days ago · 4 km deep · 73 km away
- 1.912 km SSW of Old Station, California · 16316 days ago · 3 km deep · 32 km away
- 2.64 km WSW of Susanville, California · 16316 days ago · -2 km deep · 98 km away
- 1.96 km SE of Belden, California · 16315 days ago · 5 km deep · 81 km away
- 1.824 km ENE of McCloud, California · 16315 days ago · 7 km deep · 96 km away
Before
- 1.815 km WSW of Chester, California · 16375 days ago · 3 km deep · 46 km away
- 1.713 km NNW of Big Bend, California · 16376 days ago · 3 km deep · 71 km away
- 2.5Northern California · 16378 days ago · 6 km deep · 75 km away
- 1.6Northern California · 16388 days ago · 8 km deep · 29 km away
- 2.015 km SSW of Old Station, California · 16388 days ago · 5 km deep · 28 km away
- 2.329 km SE of Nubieber, California · 16389 days ago · 5 km deep · 85 km away
- 1.86 km NNW of Bucks Lake, California · 16393 days ago · 11 km deep · 83 km away
- 1.78 km S of Hamilton City, California · 16398 days ago · 17 km deep · 92 km away
- 1.5Northern California · 16398 days ago · 19 km deep · 92 km away
- 1.81 km SSW of Hamilton City, California · 16399 days ago · 6 km deep · 85 km away
- 1.912 km NNW of Shingletown, California · 16399 days ago · 3 km deep · 13 km away
- 2.615 km ENE of Shingletown, California · 16401 days ago · 9 km deep · 13 km away
- 1.73 km NW of Chester, California · 16402 days ago · 2 km deep · 53 km away
- 1.55 km NW of Chester, California · 16403 days ago · 2 km deep · 52 km away
- 2.79 km NE of Gerber, California · 16403 days ago · 24 km deep · 46 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc1070008. Read Sat, Oct 3, 2026, 3:30 PM UTC.