California, United States

Earthquakes Near Los Angeles

USGS recorded 222 earthquakes within 100 km of Los Angeles in the last 30 days and 1,570 in the last year, counting everything of magnitude 1.0 and above. The strongest in that year measured M 3.6.

M 0.5 · 7 km WNW of Lake Elsinore, CA · 2026-09-15 01:13 UTC M 0.6 · 1 km SE of Muscoy, CA · 2026-09-21 16:34 UTC M 0.7 · 2 km ESE of Home Gardens, CA · 2026-09-18 19:07 UTC M 0.7 · 5 km NNW of Corona, CA · 2026-09-21 23:05 UTC M 0.7 · 4 km NW of Pinon Hills, CA · 2026-09-17 00:37 UTC M 0.7 · 3 km S of Redlands, CA · 2026-09-20 22:21 UTC M 0.8 · 5 km SSW of Redlands, CA · 2026-09-20 20:22 UTC M 0.8 · 5 km WNW of Pinon Hills, CA · 2026-09-17 01:52 UTC M 0.8 · 10 km WSW of Corona, CA · 2026-09-20 19:44 UTC M 0.8 · 4 km SE of Ontario, CA · 2026-09-20 02:10 UTC M 0.9 · 1 km NNE of Loma Linda, CA · 2026-09-21 00:31 UTC M 0.9 · 3 km NE of Fontana, CA · 2026-09-16 02:24 UTC M 1.0 · 2 km NNE of Colton, CA · 2026-09-20 16:50 UTC M 1.0 · 4 km SE of Thousand Oaks, CA · 2026-09-22 01:34 UTC M 1.0 · 3 km ENE of Bradbury, CA · 2026-09-16 18:27 UTC M 1.0 · 10 km WSW of Corona, CA · 2026-09-16 14:11 UTC M 1.0 · 7 km SSE of Redlands, CA · 2026-09-21 11:03 UTC M 1.1 · 14 km NNW of Castaic, CA · 2026-09-16 19:18 UTC M 1.1 · 10 km E of Yorba Linda, CA · 2026-09-19 06:05 UTC M 1.1 · 2 km SE of Home Gardens, CA · 2026-09-18 20:41 UTC M 1.1 · 15 km NNW of Piru, CA · 2026-09-20 16:17 UTC M 1.1 · 1 km ESE of Simi Valley, CA · 2026-09-17 09:56 UTC M 1.1 · 4 km WNW of Santa Paula, CA · 2026-09-19 22:20 UTC M 1.2 · 10 km E of Yorba Linda, CA · 2026-09-23 01:31 UTC M 1.2 · 10 km NE of Glendora, CA · 2026-09-21 23:41 UTC M 1.2 · 1 km S of Muscoy, CA · 2026-09-21 22:50 UTC M 1.2 · 3 km ENE of Moreno Valley, CA · 2026-09-21 22:00 UTC M 1.2 · 5 km SSE of Loma Linda, CA · 2026-09-15 07:15 UTC M 1.4 · 10 km WSW of Corona, CA · 2026-09-20 06:30 UTC M 1.4 · 4 km SE of Loma Linda, CA · 2026-09-15 10:51 UTC M 1.4 · 31 km SW of Dana Point, CA · 2026-09-22 06:52 UTC M 1.4 · 4 km SE of Loma Linda, CA · 2026-09-16 00:32 UTC M 1.4 · 1 km SE of Simi Valley, CA · 2026-09-17 09:53 UTC M 1.5 · 4 km SE of Home Gardens, CA · 2026-09-21 22:34 UTC M 1.6 · 4 km SW of Paramount, CA · 2026-09-19 19:36 UTC M 1.8 · 28 km ESE of Avalon, CA · 2026-09-19 01:52 UTC M 1.9 · 2 km ENE of Colton, CA · 2026-09-20 08:57 UTC M 2.0 · 5 km NW of Highland, CA · 2026-09-22 22:40 UTC M 2.5 · 11 km N of Fillmore, CA · 2026-09-18 21:30 UTC M 2.9 · 4 km SSE of Compton, CA · 2026-09-17 20:32 UTC

Recent earthquakes within 100 km of Los Angeles

Last 30 days, newest first as of 2026-09-23 05:14 UTC

Magnitude Location Depth When (UTC)
M 1.2 10 km E of Yorba Linda, CA 9.8 km deep 2026-09-23 01:31 UTC
M 2.0 5 km NW of Highland, CA 2.4 km deep 2026-09-22 22:40 UTC
M 1.4 31 km SW of Dana Point, CA 13.4 km deep 2026-09-22 06:52 UTC
M 1.0 4 km SE of Thousand Oaks, CA 18.3 km deep 2026-09-22 01:34 UTC
M 1.2 10 km NE of Glendora, CA 7.5 km deep 2026-09-21 23:41 UTC
M 0.7 5 km NNW of Corona, CA 3.3 km deep 2026-09-21 23:05 UTC
M 1.2 1 km S of Muscoy, CA 9.9 km deep 2026-09-21 22:50 UTC
M 1.5 4 km SE of Home Gardens, CA at the surface 2026-09-21 22:34 UTC
M 1.2 3 km ENE of Moreno Valley, CA 13.9 km deep 2026-09-21 22:00 UTC
M 0.6 1 km SE of Muscoy, CA 8.5 km deep 2026-09-21 16:34 UTC
M 1.0 7 km SSE of Redlands, CA 14.0 km deep 2026-09-21 11:03 UTC
M 0.9 1 km NNE of Loma Linda, CA 15.7 km deep 2026-09-21 00:31 UTC
M 0.7 3 km S of Redlands, CA 12.7 km deep 2026-09-20 22:21 UTC
M 0.8 5 km SSW of Redlands, CA 13.7 km deep 2026-09-20 20:22 UTC
M 0.8 10 km WSW of Corona, CA 5.4 km deep 2026-09-20 19:44 UTC
M 1.0 2 km NNE of Colton, CA 14.3 km deep 2026-09-20 16:50 UTC
M 1.1 15 km NNW of Piru, CA 2.8 km deep 2026-09-20 16:17 UTC
M 1.9 2 km ENE of Colton, CA 15.1 km deep 2026-09-20 08:57 UTC
M 1.4 10 km WSW of Corona, CA 3.0 km deep 2026-09-20 06:30 UTC
M 0.8 4 km SE of Ontario, CA 5.4 km deep 2026-09-20 02:10 UTC
M 1.1 4 km WNW of Santa Paula, CA 7.6 km deep 2026-09-19 22:20 UTC
M 1.6 4 km SW of Paramount, CA 9.8 km deep 2026-09-19 19:36 UTC
M 1.1 10 km E of Yorba Linda, CA 9.6 km deep 2026-09-19 06:05 UTC
M 1.8 28 km ESE of Avalon, CA 11.1 km deep 2026-09-19 01:52 UTC
M 2.5 11 km N of Fillmore, CA 26.6 km deep 2026-09-18 21:30 UTC
M 1.1 2 km SE of Home Gardens, CA at the surface 2026-09-18 20:41 UTC
M 0.7 2 km ESE of Home Gardens, CA at the surface 2026-09-18 19:07 UTC
M 2.9 4 km SSE of Compton, CA 13.2 km deep 2026-09-17 20:32 UTC
M 1.1 1 km ESE of Simi Valley, CA 9.9 km deep 2026-09-17 09:56 UTC
M 1.4 1 km SE of Simi Valley, CA 9.2 km deep 2026-09-17 09:53 UTC
M 0.8 5 km WNW of Pinon Hills, CA 5.8 km deep 2026-09-17 01:52 UTC
M 0.7 4 km NW of Pinon Hills, CA 5.3 km deep 2026-09-17 00:37 UTC
M 1.1 14 km NNW of Castaic, CA 10.5 km deep 2026-09-16 19:18 UTC
M 1.0 3 km ENE of Bradbury, CA at the surface 2026-09-16 18:27 UTC
M 1.0 10 km WSW of Corona, CA 3.1 km deep 2026-09-16 14:11 UTC
M 0.9 3 km NE of Fontana, CA 6.6 km deep 2026-09-16 02:24 UTC
M 1.4 4 km SE of Loma Linda, CA 15.5 km deep 2026-09-16 00:32 UTC
M 1.4 4 km SE of Loma Linda, CA 14.8 km deep 2026-09-15 10:51 UTC
M 1.2 5 km SSE of Loma Linda, CA 17.0 km deep 2026-09-15 07:15 UTC
M 0.5 7 km WNW of Lake Elsinore, CA 8.5 km deep 2026-09-15 01:13 UTC

The largest on record within 100 km of Los Angeles

Since 1900, when the instrumental record becomes usable. The largest is M 6.7 at Northridge, California, earthquake on 1994-01-17: strong: damaging in populated areas.

Largest since 1900 USGS

Magnitude Location Date Depth
M 6.7 Northridge, California, earthquake 1994-01-17 18.2 km deep
M 6.6 1971 San Fernando Earthquake, California 1971-02-09 8.9 km deep
M 6.4 The 1933 Long Beach, California Earthquake 1933-03-11 6.0 km deep
M 6.2 3 km SE of San Bernardino, California 1923-07-23 5.0 km deep
M 6.0 The 1910 Lake Elsinore, California Earthquake 1910-05-15 Not recorded
M 5.9 The 1987 Whittier Narrows, California Earthquake 1987-10-01 14.6 km deep
M 5.9 1km ENE of Granada Hills, California 1994-01-17 5.3 km deep
M 5.8 The 1991 Sierra Madre, California Earthquake 1991-06-28 8.0 km deep
M 5.8 10km SSW of Agua Dulce, CA 1971-02-09 6.0 km deep
M 5.8 10km SSW of Agua Dulce, CA 1971-02-09 6.0 km deep

How these numbers were counted

Counts include every earthquake of magnitude 1.0 and above that USGS located within 100 km of Los Angeles. The search is a circle of 100 km around the centre of Los Angeles, so everything listed is genuinely within that distance. Full method, including why counts from different places are not comparable.

Source: USGS Earthquake Hazards Program (FDSN event service). Retrieved 2026-09-23. Public domain.