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SeismoAtlas

California, United States · within 250 km

Earthquakes near Los Angeles

In the last 30 days, 7 earthquakes of magnitude 2.5 or greater were recorded within 250 km of Los Angeles; the largest was a magnitude 3.1 earthquake 45 km NNE of Ridgecrest, California, United States on 4 Nov 2026.

Data: USGS · updated · sources and licences

24 hours
38
all magnitudes
7 days
1
M2.5+
30 days
7
M2.5+

Seismic record

Within 250 km of Los Angeles, the USGS catalogue lists 24 earthquakes of magnitude 6 or more since 1900 and 19 of magnitude 5 or more since 2000, about one every 1 years. In the 12 months to 13 Oct 2026 it recorded 296 of magnitude 2.5 or more, 6 of them magnitude 4 or more.

The largest since 1900: M7.5 on 21 Jul 1952, 32 km SSW of Arvin, California, United States. The most recent of magnitude 5 or more: M5.2 on 14 Apr 2025, 18 km E of San Diego Country Estates, California, United States.

Counts from the USGS ComCat catalogue (public domain), last compiled 13 Oct 2026. Outside the United States, ComCat is complete from about magnitude 4.5, so smaller local earthquakes may be missing from these counts but appear in the lists below. How these pages are built

Last 24 hours

Earthquakes within 250 km of Los Angeles in the last 24 hours
MagLocationTime (UTC)
1.4mlNear Azusa, California, United States
0.9mlNear Home Gardens, California, United States
0.8ml44 km S of Oasis, California, United States
0.3ml29 km SE of Valle Vista, California, United States
1.1ml3 km W of Lake Elsinore, California, United States
1.0ml5 km NE of Rancho San Diego, California, United States
0.4ml39 km SSE of Valle Vista, California, United States
1.0mlNear Charter Oak, California, United States
1.6ml4 km N of Jurupa Valley, California, United States
0.5ml39 km SSE of Valle Vista, California, United States
0.9ml29 km SE of Valle Vista, California, United States
1.5ml7 km E of Ridgecrest, California, United States
1.7ml16 km SW of Lamont, California, United States
1.1mlNear Yorba Linda, California, United States
0.6ml24 km NE of San Diego Country Estates, California, United States
1.5ml41 km ENE of Valley Center, California, United States
0.7ml26 km ENE of San Diego Country Estates, California, United States
1.0ml17 km ENE of Alpine, California, United States
0.4ml28 km NNE of San Diego Country Estates, California, United States
0.4ml4 km ENE of Cherry Valley, California, United States
Showing 20 of 38.

Earlier this week, magnitude 2.5 and above

Earthquakes of M2.5+ within 250 km of Los Angeles earlier in the last 7 days
MagLocationTime (UTC)
2.6ml41 km ENE of Valley Center, California, United States

Largest in the last 30 days

Largest earthquakes within 250 km of Los Angeles in the last 30 days
MagLocationTime (UTC)
3.1ml45 km NNE of Ridgecrest, California, United States
3.0ml146 km WSW of Coronado, California, United States
2.8ml3 km N of San Jacinto, California, United States
2.7ml60 km N of Fort Irwin, California, United States
2.7ml45 km NNE of Ridgecrest, California, United States
2.6ml41 km ENE of Valley Center, California, United States
2.5ml45 km S of Oasis, California, United States

Where they occurred

Earthquakes of M2.5+ within 250 km of Los Angeles, last 30 daysLos AngelesSan Diego
Earthquakes of M2.5+ within 250 km of Los Angeles, last 30 days. Circles grow with magnitude; colour shows depth. Equirectangular, graticule every 1°.

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Largest since 1900

Magnitude 6 and above within 250 km of Los Angeles.

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Questions

How many earthquakes happen within 250 km of Los Angeles?

In the last 30 days, 7 earthquakes of magnitude 2.5 or greater were recorded within 250 km of Los Angeles, 1 of them in the last 7 days. In the last 24 hours, 38 earthquakes of any magnitude were recorded. Most small earthquakes are not felt.

What was the largest recent earthquake within 250 km of Los Angeles?

The largest in the last 30 days was a magnitude 3.1 earthquake 45 km NNE of Ridgecrest, California, United States on 4 Nov 2026, at a depth of 3 km.

What is the largest earthquake recorded within 250 km of Los Angeles since 1900?

According to the USGS catalogue, the largest was a magnitude 7.5 earthquake on 21 Jul 1952 (The 1952 Kern County, California Earthquake). Magnitudes of early 20th-century earthquakes are less certain than modern ones.

How deep are earthquakes within 250 km of Los Angeles?

100% of the magnitude 2.5+ earthquakes recorded within 250 km of Los Angeles in the last 30 days were shallower than 70 km. Shallow earthquakes generally cause stronger shaking at the surface than deep ones of the same magnitude.

Where can I get official earthquake information for Los Angeles, California?

For official information, warnings and safety advice, follow USGS Earthquake Hazards Program (https://earthquake.usgs.gov/) and your local civil protection authority. This site compiles agency reports and is not a warning service.

Can earthquakes be predicted?

No. Scientists can estimate how likely strong shaking is in a region over years or decades, but no method predicts the time, place and size of a specific earthquake. Aftershocks are expected after large earthquakes and become less frequent over time.