California, United States

Earthquakes Near San Diego

USGS recorded 74 earthquakes within 100 km of San Diego in the last 30 days and 870 in the last year, counting everything of magnitude 1.0 and above. The strongest in that year measured M 3.6.

M -0.1 · 7 km SW of Anza, CA · 2026-09-22 03:49 UTC M -0.1 · 15 km N of Warner Springs, CA · 2026-09-22 06:57 UTC M 0.3 · 11 km NE of Julian, CA · 2026-09-22 06:22 UTC M 0.3 · 9 km ENE of Julian, CA · 2026-09-20 12:07 UTC M 0.3 · 11 km NE of Julian, CA · 2026-09-22 07:21 UTC M 0.4 · 5 km WSW of Anza, CA · 2026-09-22 18:55 UTC M 0.4 · 7 km SW of Anza, CA · 2026-09-22 03:42 UTC M 0.4 · 2 km WSW of Lake Henshaw, CA · 2026-09-21 01:31 UTC M 0.5 · 5 km S of Borrego Springs, CA · 2026-09-21 01:50 UTC M 0.5 · 9 km NE of Aguanga, CA · 2026-09-18 20:12 UTC M 0.5 · 7 km W of Tecate, B.C., MX · 2026-09-22 13:53 UTC M 0.6 · 7 km W of Tecate, B.C., MX · 2026-09-21 19:21 UTC M 0.6 · 1 km NE of Julian, CA · 2026-09-19 12:58 UTC M 0.6 · 13 km NNE of Warner Springs, CA · 2026-09-21 10:29 UTC M 0.7 · 11 km E of Julian, CA · 2026-09-22 20:18 UTC M 0.7 · 8 km NNW of Lake Henshaw, CA · 2026-09-21 11:26 UTC M 0.7 · 8 km NNW of Lake Henshaw, CA · 2026-09-20 14:38 UTC M 0.7 · 12 km NE of Julian, CA · 2026-09-23 04:32 UTC M 0.8 · 8 km ESE of Bonita, CA · 2026-09-21 20:26 UTC M 0.8 · 4 km WSW of Aguanga, CA · 2026-09-23 03:12 UTC M 0.8 · 16 km NW of Borrego Springs, CA · 2026-09-19 02:18 UTC M 0.8 · 16 km SE of Julian, CA · 2026-09-23 01:14 UTC M 0.8 · 10 km NW of Pine Valley, CA · 2026-09-22 12:39 UTC M 0.8 · 8 km NNW of Lake Henshaw, CA · 2026-09-21 12:01 UTC M 0.9 · 8 km NNW of Lake Henshaw, CA · 2026-09-20 13:44 UTC M 0.9 · 9 km S of Campo, CA · 2026-09-20 08:25 UTC M 1.0 · 28 km ENE of Pine Valley, CA · 2026-09-20 05:15 UTC M 1.0 · 9 km NNW of Borrego Springs, CA · 2026-09-22 10:10 UTC M 1.0 · 8 km SW of Anza, CA · 2026-09-21 05:02 UTC M 1.1 · 6 km ESE of Chula Vista, CA · 2026-09-22 18:13 UTC M 1.1 · 8 km SW of Anza, CA · 2026-09-22 03:41 UTC M 1.1 · 8 km SW of Anza, CA · 2026-09-22 03:42 UTC M 1.1 · 4 km ENE of Escondido, CA · 2026-09-19 20:11 UTC M 1.1 · 14 km NNE of Pine Valley, CA · 2026-09-18 22:31 UTC M 1.1 · 3 km ENE of Escondido, CA · 2026-09-19 21:45 UTC M 1.3 · 7 km SW of Anza, CA · 2026-09-22 03:42 UTC M 1.4 · 4 km S of San Diego Country Estates, CA · 2026-09-23 00:41 UTC M 1.4 · 15 km SSE of Anza, CA · 2026-09-23 04:38 UTC M 1.4 · 31 km SW of Dana Point, CA · 2026-09-22 06:52 UTC M 1.8 · 12 km SW of Borrego Springs, CA · 2026-09-21 11:00 UTC

Recent earthquakes within 100 km of San Diego

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

Magnitude Location Depth When (UTC)
M 1.4 15 km SSE of Anza, CA 8.0 km deep 2026-09-23 04:38 UTC
M 0.7 12 km NE of Julian, CA 16.4 km deep 2026-09-23 04:32 UTC
M 0.8 4 km WSW of Aguanga, CA 11.3 km deep 2026-09-23 03:12 UTC
M 0.8 16 km SE of Julian, CA 8.5 km deep 2026-09-23 01:14 UTC
M 1.4 4 km S of San Diego Country Estates, CA 7.8 km deep 2026-09-23 00:41 UTC
M 0.7 11 km E of Julian, CA 7.3 km deep 2026-09-22 20:18 UTC
M 0.4 5 km WSW of Anza, CA 5.0 km deep 2026-09-22 18:55 UTC
M 1.1 6 km ESE of Chula Vista, CA at the surface 2026-09-22 18:13 UTC
M 0.5 7 km W of Tecate, B.C., MX 5.4 km deep 2026-09-22 13:53 UTC
M 0.8 10 km NW of Pine Valley, CA 8.6 km deep 2026-09-22 12:39 UTC
M 1.0 9 km NNW of Borrego Springs, CA 8.8 km deep 2026-09-22 10:10 UTC
M 0.3 11 km NE of Julian, CA 7.5 km deep 2026-09-22 07:21 UTC
M -0.1 15 km N of Warner Springs, CA 6.5 km deep 2026-09-22 06:57 UTC
M 1.4 31 km SW of Dana Point, CA 13.4 km deep 2026-09-22 06:52 UTC
M 0.3 11 km NE of Julian, CA 6.2 km deep 2026-09-22 06:22 UTC
M -0.1 7 km SW of Anza, CA 4.4 km deep 2026-09-22 03:49 UTC
M 1.3 7 km SW of Anza, CA 4.2 km deep 2026-09-22 03:42 UTC
M 1.1 8 km SW of Anza, CA 3.6 km deep 2026-09-22 03:42 UTC
M 0.4 7 km SW of Anza, CA 4.6 km deep 2026-09-22 03:42 UTC
M 1.1 8 km SW of Anza, CA 3.8 km deep 2026-09-22 03:41 UTC
M 0.8 8 km ESE of Bonita, CA at the surface 2026-09-21 20:26 UTC
M 0.6 7 km W of Tecate, B.C., MX 4.3 km deep 2026-09-21 19:21 UTC
M 0.8 8 km NNW of Lake Henshaw, CA 15.3 km deep 2026-09-21 12:01 UTC
M 0.7 8 km NNW of Lake Henshaw, CA 15.5 km deep 2026-09-21 11:26 UTC
M 1.8 12 km SW of Borrego Springs, CA 2.5 km deep 2026-09-21 11:00 UTC
M 0.6 13 km NNE of Warner Springs, CA 12.1 km deep 2026-09-21 10:29 UTC
M 1.0 8 km SW of Anza, CA 3.3 km deep 2026-09-21 05:02 UTC
M 0.5 5 km S of Borrego Springs, CA 11.8 km deep 2026-09-21 01:50 UTC
M 0.4 2 km WSW of Lake Henshaw, CA 15.3 km deep 2026-09-21 01:31 UTC
M 0.7 8 km NNW of Lake Henshaw, CA 15.5 km deep 2026-09-20 14:38 UTC
M 0.9 8 km NNW of Lake Henshaw, CA 15.4 km deep 2026-09-20 13:44 UTC
M 0.3 9 km ENE of Julian, CA 12.6 km deep 2026-09-20 12:07 UTC
M 0.9 9 km S of Campo, CA 18.3 km deep 2026-09-20 08:25 UTC
M 1.0 28 km ENE of Pine Valley, CA 7.3 km deep 2026-09-20 05:15 UTC
M 1.1 3 km ENE of Escondido, CA 20.5 km deep 2026-09-19 21:45 UTC
M 1.1 4 km ENE of Escondido, CA 20.2 km deep 2026-09-19 20:11 UTC
M 0.6 1 km NE of Julian, CA 11.6 km deep 2026-09-19 12:58 UTC
M 0.8 16 km NW of Borrego Springs, CA 20.4 km deep 2026-09-19 02:18 UTC
M 1.1 14 km NNE of Pine Valley, CA 4.4 km deep 2026-09-18 22:31 UTC
M 0.5 9 km NE of Aguanga, CA 10.4 km deep 2026-09-18 20:12 UTC

The largest on record within 100 km of San Diego

Since 1900, when the instrumental record becomes usable. The largest is M 5.7 at 19km ESE of Primo Tapia, B.C., MX on 1949-11-04: moderate: can damage poorly built structures.

Largest since 1900 USGS

Magnitude Location Date Depth
M 5.7 19km ESE of Primo Tapia, B.C., MX 1949-11-04 6.0 km deep
M 5.5 1km ENE of Borrego Springs, CA 1969-04-28 6.0 km deep
M 5.5 The 1986 Oceanside, California Earthquake 1986-07-13 5.8 km deep
M 5.3 54km WSW of Rosarito, B.C., MX 1939-06-24 6.0 km deep
M 5.2 5 km S of Julian, CA 2025-04-14 14.3 km deep
M 5.2 21km NW of Ocotillo, CA 1968-04-09 6.0 km deep
M 5.1 27km SSW of Primo Tapia, B.C., MX 1949-11-05 6.0 km deep
M 5.0 26km NE of Pine Valley, CA 1940-06-04 6.0 km deep
M 5.0 16 km NW of Julian, California 1920-01-01 Not recorded
M 5.0 70km WSW of Rosarito, B.C., MX 1939-05-01 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 San Diego. The search is a circle of 100 km around the centre of San Diego, 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.