M2.5 earthquake 8 km E of Huron, California
A magnitude 2.5 earthquake struck 8 km E of Huron, California on Mon, Jan 1, 1979, 5:40 PM PST (01:40 UTC), 21 km (13 mi) below the surface.
A larger quake followed: M3.8 10 km ESE 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
- 2.5 (md), micro
- Local time
- UTC
- 1979-01-02 01:40:15 UTC
- Depth
- 21.1 km (13.1 mi), shallow
- Epicenter
- 36.211° N, 120.013° 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 4.5 km horizontally, 1.6 km in depth
- Magnitude uncertainty
- ±0.09
- Depth from
- From location
- Station coverage gap
- 254°, poorly surrounded by stations
- Stations used
- 16
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 54 in the 60 days after this one and 18 in the 30 days before it.
After
- 2.024 km ENE of Soledad, California · 17437 days ago · 3 km deep · 100 km away
- 1.534 km ENE of Soledad, California · 17436 days ago · 6 km deep · 99 km away
- 1.83 km S of San Ardo, California · 17436 days ago · 9 km deep · 83 km away
- 2.815 km NW of Parkfield, California · 17436 days ago · 5 km deep · 54 km away
- 2.48km SSE of Kettleman City, CA · 17436 days ago · 6 km deep · 31 km away
- 3.810 km ESE of Coalinga, California · 17433 days ago · 10 km deep · 25 km away
- 2.310 km ESE of Coalinga, California · 17433 days ago · 9 km deep · 25 km away
- 2.311 km ESE of Coalinga, California · 17433 days ago · 9 km deep · 25 km away
- 2.210 km ESE of Coalinga, California · 17433 days ago · 10 km deep · 25 km away
- 2.810 km ESE of Coalinga, California · 17433 days ago · 10 km deep · 25 km away
- 2.110 km ESE of Coalinga, California · 17433 days ago · 9 km deep · 25 km away
- 1.59 km SE of Coalinga, California · 17433 days ago · 8 km deep · 28 km away
- 2.89 km ESE of Coalinga, California · 17431 days ago · 10 km deep · 25 km away
- 2.510 km ESE of Coalinga, California · 17431 days ago · 10 km deep · 25 km away
- 1.518 km NW of Parkfield, California · 17430 days ago · 4 km deep · 55 km away
- 3.123 km NE of King City, California · 17428 days ago · 7 km deep · 82 km away
- 1.919 km NW of Parkfield, California · 17425 days ago · 4 km deep · 55 km away
- 1.823 km NNE of San Lucas, California · 17424 days ago · 5 km deep · 79 km away
- 1.814 km SE of Parkfield, California · 17424 days ago · 4 km deep · 54 km away
- 1.725 km NE of Greenfield, California · 17423 days ago · 2 km deep · 93 km away
- 1.823 km NE of King City, California · 17422 days ago · 4 km deep · 82 km away
- 2.728 km WSW of Mendota, California · 17421 days ago · 6 km deep · 76 km away
- 2.58km W of Delano, CA · 17419 days ago · 6 km deep · 77 km away
- 2.423 km ENE of San Lucas, California · 17416 days ago · 5 km deep · 70 km away
- 1.76 km NNW of Avenal, California · 17413 days ago · 7 km deep · 22 km away
- 1.724 km ENE of San Ardo, California · 17412 days ago · 3 km deep · 59 km away
- 2.523 km ENE of San Lucas, California · 17411 days ago · 6 km deep · 71 km away
- 1.80 km SSW of Parkfield, California · 17411 days ago · 5 km deep · 52 km away
- 2.1Central California · 17410 days ago · 4 km deep · 55 km away
- 1.621 km NW of Parkfield, California · 17408 days ago · 3 km deep · 56 km away
- 1.80 km SSW of Parkfield, California · 17406 days ago · 10 km deep · 52 km away
- 1.624 km NE of Greenfield, California · 17406 days ago · 5 km deep · 96 km away
- 2.110 km SE of Coalinga, California · 17406 days ago · 9 km deep · 26 km away
- 2.51 km ESE of Coalinga, California · 17404 days ago · 29 km deep · 31 km away
- 1.820 km NE of San Lucas, California · 17403 days ago · 5 km deep · 74 km away
- 3.63 km ESE of Parkfield, California · 17402 days ago · 8 km deep · 50 km away
- 2.223 km NE of San Ardo, California · 17401 days ago · 6 km deep · 67 km away
- 2.124 km ENE of Greenfield, California · 17400 days ago · 5 km deep · 90 km away
- 1.824 km ENE of King City, California · 17399 days ago · 4 km deep · 81 km away
- 2.324 km ENE of Greenfield, California · 17398 days ago · 6 km deep · 90 km away
- 2.116 km NW of Parkfield, California · 17397 days ago · 5 km deep · 54 km away
- 1.823 km NE of King City, California · 17396 days ago · 5 km deep · 88 km away
- 1.612 km NW of Avenal, California · 17394 days ago · 8 km deep · 23 km away
- 1.815 km NW of Parkfield, California · 17393 days ago · 4 km deep · 54 km away
- 2.123 km ENE of San Ardo, California · 17391 days ago · 6 km deep · 59 km away
- 1.910 km E of Mendota, California · 17390 days ago · 5 km deep · 64 km away
- 1.99 km SSE of Parkfield, California · 17389 days ago · 6 km deep · 54 km away
- 2.04 km SSE of Parkfield, California · 17389 days ago · 5 km deep · 53 km away
- 1.810 km SSE of Parkfield, California · 17389 days ago · 6 km deep · 54 km away
- 1.624 km ENE of Greenfield, California · 17387 days ago · 5 km deep · 93 km away
- 3.17 km SSW of Huron, California · 17382 days ago · 10 km deep · 13 km away
- 2.38 km NE of Coalinga, California · 17382 days ago · 5 km deep · 26 km away
- 2.113 km SW of Three Rocks, California · 17381 days ago · 14 km deep · 48 km away
- 1.924 km NE of Greenfield, California · 17379 days ago · 5 km deep · 99 km away
Before
- 1.823 km NW of Parkfield, California · 17439 days ago · 1 km deep · 57 km away
- 2.214 km SSE of Kettleman City, California · 17439 days ago · 6 km deep · 37 km away
- 2.41 km ESE of Kettleman City, California · 17440 days ago · 12 km deep · 24 km away
- 2.123 km NE of San Ardo, California · 17441 days ago · 7 km deep · 67 km away
- 1.621 km NE of San Ardo, California · 17442 days ago · 3 km deep · 68 km away
- 3.025 km ENE of San Ardo, California · 17444 days ago · 4 km deep · 58 km away
- 1.615 km NW of Parkfield, California · 17446 days ago · 5 km deep · 54 km away
- 1.724 km ENE of Soledad, California · 17449 days ago · 4 km deep · 100 km away
- 3.322 km NE of San Ardo, California · 17453 days ago · 8 km deep · 64 km away
- 2.322 km NE of San Ardo, California · 17457 days ago · 5 km deep · 67 km away
- 3.123 km NE of San Ardo, California · 17457 days ago · 7 km deep · 67 km away
- 2.024 km NE of Greenfield, California · 17458 days ago · 7 km deep · 98 km away
- 1.623 km NW of Parkfield, California · 17459 days ago · 2 km deep · 57 km away
- 1.528 km ENE of Soledad, California · 17460 days ago · 8 km deep · 100 km away
- 1.923 km NE of King City, California · 17463 days ago · 6 km deep · 86 km away
- 3.129 km ENE of Soledad, California · 17463 days ago · 9 km deep · 100 km away
- 2.86 km WSW of Biola, California · 17463 days ago · 12 km deep · 64 km away
- 1.620 km NW of Parkfield, California · 17466 days ago · 3 km deep · 56 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc1043975 (also filed as ci9690134). Read Wed, Sep 30, 2026, 8:08 AM UTC.