M2.8 earthquake 25km NNW of Tehachapi, CA
A magnitude 2.8 earthquake struck 25km NNW of Tehachapi, CA on Fri, Oct 28, 1955, 4:27 AM GMT-8 (12:27 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M4.4 24km NE of Arvin, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.8 (ml), micro
- Local time
- UTC
- 1955-10-28 12:27:03 UTC
- Depth
- 6.0 km (3.7 mi), shallow
- Epicenter
- 35.350° N, 118.507° 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 1.2 km horizontally, 31.6 km in depth
- Magnitude uncertainty
- ±0.20
- Depth from
- Operator assigned
- Station coverage gap
- 94°
- Stations used
- 12
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 10 in the 30 days before it.
After
- 2.726km S of Bodfish, CA · 25897 days ago · 6 km deep · 3 km away
- 3.021km SW of Lamont, CA · 25883 days ago · 6 km deep · 57 km away
- 3.06km W of Grapevine, CA · 25881 days ago · 10 km deep · 63 km away
- 3.622km NE of Lamont, CA · 25878 days ago · 6 km deep · 25 km away
- 4.424km NE of Arvin, CA · 25878 days ago · 6 km deep · 15 km away
- 2.726km NNE of Arvin, CA · 25878 days ago · 6 km deep · 18 km away
- 3.84km WNW of Gorman, CA · 25877 days ago · 15 km deep · 70 km away
- 3.824km SW of Bodfish, CA · 25877 days ago · 6 km deep · 15 km away
- 3.022km SW of Bodfish, CA · 25877 days ago · 6 km deep · 18 km away
- 2.724km SW of Bodfish, CA · 25875 days ago · 6 km deep · 15 km away
- 3.812km NW of Grapevine, CA · 25871 days ago · 3 km deep · 61 km away
- 3.121km SSW of Bodfish, CA · 25868 days ago · 6 km deep · 13 km away
- 2.816km S of Bodfish, CA · 25868 days ago · 6 km deep · 11 km away
- 2.623km N of Tehachapi, CA · 25866 days ago · 6 km deep · 5 km away
- 2.822km SW of Lamont, CA · 25866 days ago · 6 km deep · 59 km away
- 2.712km N of Lamont, CA · 25862 days ago · 6 km deep · 35 km away
- 2.724km N of Tehachapi, CA · 25856 days ago · 6 km deep · 1 km away
- 3.025km NE of Arvin, CA · 25852 days ago · 6 km deep · 16 km away
- 2.521km NW of Grapevine, CA · 25849 days ago · 7 km deep · 58 km away
Before
- 3.223km NNW of Tehachapi, CA · 25905 days ago · 6 km deep · 4 km away
- 2.624km NNW of Tehachapi, CA · 25909 days ago · 6 km deep · 7 km away
- 2.94km NW of Wofford Heights, CA · 25909 days ago · 0 km deep · 42 km away
- 2.513km NNE of Grapevine, CA · 25916 days ago · 2 km deep · 47 km away
- 2.817km SW of Lamont, CA · 25924 days ago · 6 km deep · 55 km away
- 3.619km SW of Lamont, CA · 25925 days ago · 6 km deep · 57 km away
- 2.815km ENE of Arvin, CA · 25928 days ago · 6 km deep · 18 km away
- 2.714km E of Arvin, CA · 25931 days ago · 6 km deep · 20 km away
- 2.925km NNW of Tehachapi, CA · 25932 days ago · 6 km deep · 4 km away
- 2.526km NNW of Tehachapi, CA · 25932 days ago · 6 km deep · 6 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci3297328. Read Mon, Sep 28, 2026, 12:34 AM UTC.