M2.5 earthquake 30km SSW of Tecopa, California
A magnitude 2.5 earthquake struck 30km SSW of Tecopa, California on Mon, May 20, 2002, 9:14 AM PDT (16:14 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M2.8 13km NW of Ludlow, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.5 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2002-05-20 16:14:42 UTC
- Depth
- 4.8 km (3.0 mi), shallow
- Epicenter
- 35.589° N, 116.314° 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 0.8 km horizontally, 38.0 km in depth
- Magnitude uncertainty
- ±0.29
- Depth from
- From location
- Station coverage gap
- 56°
- Stations used
- 11
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 13 in the 30 days before it.
After
- 1.524km WNW of Ludlow, California · 8903 days ago · 4 km deep · 85 km away
- 2.728km SSW of Tecopa, California · 8903 days ago · 6 km deep · 2 km away
- 1.729km SSW of Tecopa, California · 8899 days ago · 6 km deep · 2 km away
- 2.730km SSW of Tecopa, CA · 8899 days ago · 6 km deep · 0 km away
- 2.435km WSW of Tecopa, CA · 8898 days ago · 11 km deep · 26 km away
- 2.813km NW of Ludlow, CA · 8888 days ago · 5 km deep · 88 km away
- 1.67km ESE of Ludlow, CA · 8887 days ago · 3 km deep · 100 km away
- 1.614km NW of Ludlow, CA · 8886 days ago · 6 km deep · 89 km away
- 1.812km WSW of Ludlow, CA · 8886 days ago · 7 km deep · 99 km away
- 1.613km NW of Ludlow, CA · 8885 days ago · 6 km deep · 88 km away
- 1.513km NW of Ludlow, California · 8880 days ago · 6 km deep · 88 km away
- 1.513km NW of Ludlow, CA · 8876 days ago · 5 km deep · 87 km away
- 1.913km NW of Ludlow, CA · 8875 days ago · 5 km deep · 87 km away
- 1.830km E of Barstow, CA · 8870 days ago · 5 km deep · 85 km away
- 2.323km WNW of Ludlow, CA · 8868 days ago · 2 km deep · 85 km away
- 1.722km WNW of Ludlow, California · 8867 days ago · 2 km deep · 86 km away
- 1.936km SSW of Tecopa, California · 8866 days ago · 6 km deep · 6 km away
- 1.625km NNE of Trona, CA · 8859 days ago · 5 km deep · 99 km away
- 2.021km NW of Ludlow, CA · 8856 days ago · 8 km deep · 85 km away
- 2.121km NW of Ludlow, CA · 8855 days ago · 8 km deep · 85 km away
- 1.721km NW of Ludlow, CA · 8855 days ago · 8 km deep · 84 km away
- 1.720km W of Ludlow, California · 8855 days ago · 5 km deep · 99 km away
- 1.820km W of Ludlow, California · 8855 days ago · 1 km deep · 100 km away
- 2.424km WNW of Ludlow, CA · 8854 days ago · 2 km deep · 85 km away
- 2.226km WNW of Ludlow, CA · 8851 days ago · 2 km deep · 83 km away
- 2.226km WNW of Ludlow, CA · 8851 days ago · 2 km deep · 83 km away
- 1.914km WSW of Ludlow, CA · 8847 days ago · 2 km deep · 100 km away
- 2.013km W of Ludlow, CA · 8845 days ago · 1 km deep · 98 km away
Before
- 1.720km WNW of Ludlow, CA · 8910 days ago · 3 km deep · 87 km away
- 2.014 km E of Shoshone, California · 8910 days ago · 0 km deep · 47 km away
- 1.513km W of Ludlow, California · 8913 days ago · 4 km deep · 97 km away
- 1.713km W of Ludlow, California · 8914 days ago · 4 km deep · 97 km away
- 2.213km NW of Ludlow, CA · 8915 days ago · 5 km deep · 87 km away
- 1.818km NNE of Barstow, California · 8918 days ago · 1 km deep · 84 km away
- 2.113km NW of Ludlow, CA · 8918 days ago · 5 km deep · 87 km away
- 2.613km NW of Ludlow, CA · 8919 days ago · 5 km deep · 87 km away
- 1.618km W of Ludlow, California · 8921 days ago · 4 km deep · 97 km away
- 1.713km WSW of Ludlow, CA · 8922 days ago · 3 km deep · 100 km away
- 2.012km NE of Barstow, CA · 8927 days ago · 5 km deep · 88 km away
- 2.013km NW of Ludlow, CA · 8927 days ago · 6 km deep · 88 km away
- 1.813km NW of Ludlow, CA · 8928 days ago · 4 km deep · 88 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci13287452. Read Mon, Oct 5, 2026, 2:06 AM UTC.