California, United States

Earthquakes Near San Francisco

USGS recorded 81 earthquakes within 100 km of San Francisco in the last 30 days and 1,748 in the last year, counting everything of magnitude 1.0 and above. The strongest in that year measured M 4.6.

M 0.8 · 3 km N of Piedmont, CA · 2026-08-04 04:17 UTC M 0.9 · 11 km NE of Milpitas, CA · 2026-07-27 20:32 UTC M 0.9 · 3 km SE of San Leandro, CA · 2026-07-27 14:01 UTC M 0.9 · 8 km E of Alum Rock, CA · 2026-07-26 10:13 UTC M 1.0 · 4 km SW of Colma, CA · 2026-07-26 18:43 UTC M 1.0 · 1 km S of Angwin, CA · 2026-08-04 12:17 UTC M 1.0 · 5 km NNE of Castro Valley, CA · 2026-07-26 15:09 UTC M 1.0 · 13 km NNE of Yountville, CA · 2026-08-05 01:50 UTC M 1.0 · 1 km W of Alamo, CA · 2026-08-04 00:28 UTC M 1.0 · 3 km ENE of Larkfield-Wikiup, CA · 2026-08-01 17:14 UTC M 1.1 · 9 km WSW of Brentwood, CA · 2026-07-26 12:16 UTC M 1.1 · 15 km E of Seven Trees, CA · 2026-07-29 07:33 UTC M 1.1 · 0 km SE of East Richmond Heights, CA · 2026-07-28 09:26 UTC M 1.1 · 1 km SSW of Blackhawk, CA · 2026-08-09 05:28 UTC M 1.1 · 6 km ESE of Moraga, CA · 2026-08-02 11:44 UTC M 1.2 · 4 km E of Fremont, CA · 2026-07-27 10:21 UTC M 1.2 · 15 km E of Seven Trees, CA · 2026-07-29 16:09 UTC M 1.2 · 12 km NNE of Angwin, CA · 2026-08-03 02:42 UTC M 1.2 · 14 km SSW of Tracy, CA · 2026-07-27 00:33 UTC M 1.2 · 17 km SSW of Tracy, CA · 2026-07-26 22:21 UTC M 1.2 · 3 km ESE of Pacifica, CA · 2026-08-04 20:14 UTC M 1.2 · 10 km SSE of Sunol, CA · 2026-08-10 14:56 UTC M 1.3 · 13 km ENE of Milpitas, CA · 2026-08-07 03:35 UTC M 1.3 · 0 km SW of Blackhawk, CA · 2026-08-09 05:30 UTC M 1.3 · 13 km SSW of Tracy, CA · 2026-07-26 23:15 UTC M 1.3 · 2 km SSE of Pacheco, CA · 2026-08-03 12:13 UTC M 1.3 · 7 km ESE of Santa Venetia, CA · 2026-08-05 18:44 UTC M 1.4 · 5 km ENE of Vallejo, CA · 2026-07-27 19:17 UTC M 1.5 · 3 km W of Concord, CA · 2026-08-04 21:46 UTC M 1.5 · 7 km E of Santa Venetia, CA · 2026-07-28 18:34 UTC M 1.6 · 4 km NE of Fremont, CA · 2026-08-07 23:34 UTC M 1.6 · 0 km SSE of Albany, CA · 2026-08-01 20:42 UTC M 1.8 · 3 km ENE of Glen Ellen, CA · 2026-07-29 19:16 UTC M 1.8 · 2 km SW of Alamo, CA · 2026-08-08 11:49 UTC M 1.8 · 9 km NNE of Larkfield-Wikiup, CA · 2026-08-09 13:47 UTC M 1.9 · 2 km SE of Oakland, CA · 2026-07-26 20:55 UTC M 2.1 · 15 km N of Morgan Hill, CA · 2026-08-03 19:43 UTC M 2.1 · 2 km SSW of Alamo, CA · 2026-08-08 22:18 UTC M 2.2 · 8 km NE of Alum Rock, CA · 2026-07-28 22:39 UTC M 2.2 · 7 km W of Kenwood, CA · 2026-08-09 22:11 UTC

Recent earthquakes within 100 km of San Francisco

Last 30 days, newest first as of 2026-08-10 17:03 UTC

Magnitude Location Depth When (UTC)
M 1.2 10 km SSE of Sunol, CA 2.8 km deep 2026-08-10 14:56 UTC
M 2.2 7 km W of Kenwood, CA 7.8 km deep 2026-08-09 22:11 UTC
M 1.8 9 km NNE of Larkfield-Wikiup, CA 2.3 km deep 2026-08-09 13:47 UTC
M 1.3 0 km SW of Blackhawk, CA 8.7 km deep 2026-08-09 05:30 UTC
M 1.1 1 km SSW of Blackhawk, CA 1.2 km deep 2026-08-09 05:28 UTC
M 2.1 2 km SSW of Alamo, CA 12.8 km deep 2026-08-08 22:18 UTC
M 1.8 2 km SW of Alamo, CA 12.1 km deep 2026-08-08 11:49 UTC
M 1.6 4 km NE of Fremont, CA 6.2 km deep 2026-08-07 23:34 UTC
M 1.3 13 km ENE of Milpitas, CA 9.5 km deep 2026-08-07 03:35 UTC
M 1.3 7 km ESE of Santa Venetia, CA 1.2 km deep 2026-08-05 18:44 UTC
M 1.0 13 km NNE of Yountville, CA 5.1 km deep 2026-08-05 01:50 UTC
M 1.5 3 km W of Concord, CA 15.0 km deep 2026-08-04 21:46 UTC
M 1.2 3 km ESE of Pacifica, CA 6.9 km deep 2026-08-04 20:14 UTC
M 1.0 1 km S of Angwin, CA at the surface 2026-08-04 12:17 UTC
M 0.8 3 km N of Piedmont, CA 8.6 km deep 2026-08-04 04:17 UTC
M 1.0 1 km W of Alamo, CA 7.5 km deep 2026-08-04 00:28 UTC
M 2.1 15 km N of Morgan Hill, CA 2.5 km deep 2026-08-03 19:43 UTC
M 1.3 2 km SSE of Pacheco, CA 9.2 km deep 2026-08-03 12:13 UTC
M 1.2 12 km NNE of Angwin, CA 4.4 km deep 2026-08-03 02:42 UTC
M 1.1 6 km ESE of Moraga, CA 4.7 km deep 2026-08-02 11:44 UTC
M 1.6 0 km SSE of Albany, CA 7.1 km deep 2026-08-01 20:42 UTC
M 1.0 3 km ENE of Larkfield-Wikiup, CA 8.5 km deep 2026-08-01 17:14 UTC
M 1.8 3 km ENE of Glen Ellen, CA at the surface 2026-07-29 19:16 UTC
M 1.2 15 km E of Seven Trees, CA 6.7 km deep 2026-07-29 16:09 UTC
M 1.1 15 km E of Seven Trees, CA 1.9 km deep 2026-07-29 07:33 UTC
M 2.2 8 km NE of Alum Rock, CA 9.0 km deep 2026-07-28 22:39 UTC
M 1.5 7 km E of Santa Venetia, CA at the surface 2026-07-28 18:34 UTC
M 1.1 0 km SE of East Richmond Heights, CA 7.3 km deep 2026-07-28 09:26 UTC
M 0.9 11 km NE of Milpitas, CA 5.0 km deep 2026-07-27 20:32 UTC
M 1.4 5 km ENE of Vallejo, CA at the surface 2026-07-27 19:17 UTC
M 0.9 3 km SE of San Leandro, CA 8.7 km deep 2026-07-27 14:01 UTC
M 1.2 4 km E of Fremont, CA 5.5 km deep 2026-07-27 10:21 UTC
M 1.2 14 km SSW of Tracy, CA 11.7 km deep 2026-07-27 00:33 UTC
M 1.3 13 km SSW of Tracy, CA 13.1 km deep 2026-07-26 23:15 UTC
M 1.2 17 km SSW of Tracy, CA 7.6 km deep 2026-07-26 22:21 UTC
M 1.9 2 km SE of Oakland, CA 11.5 km deep 2026-07-26 20:55 UTC
M 1.0 4 km SW of Colma, CA 8.2 km deep 2026-07-26 18:43 UTC
M 1.0 5 km NNE of Castro Valley, CA 7.7 km deep 2026-07-26 15:09 UTC
M 1.1 9 km WSW of Brentwood, CA 2.8 km deep 2026-07-26 12:16 UTC
M 0.9 8 km E of Alum Rock, CA 5.7 km deep 2026-07-26 10:13 UTC

The largest on record within 100 km of San Francisco

Since 1900, when the instrumental record becomes usable. The largest is M 7.9 at The 1906 San Francisco, California Earthquake on 1906-04-18: major: serious damage over large areas.

Largest since 1900 USGS

Magnitude Location Date Depth
M 7.9 The 1906 San Francisco, California Earthquake 1906-04-18 11.7 km deep
M 6.9 The 1989 Loma Prieta, California Earthquake 1989-10-18 17.2 km deep
M 6.3 16 km SW of Davenport, California 1926-10-22 10.0 km deep
M 6.2 The 1984 Morgan Hill, California Earthquake 1984-04-24 8.2 km deep
M 6.2 Near San Jose, California 1903-08-03 Not recorded
M 6.1 Near San Jose, California 1903-06-11 Not recorded
M 6.0 The 2014 South Napa, California Earthquake 2014-08-24 11.1 km deep
M 5.8 7 km NNW of Boulder Creek, California 1955-09-05 15.0 km deep
M 5.8 The 1980 Livermore, California Earthquake 1980-01-24 14.5 km deep
M 5.7 15 km NE of East Foothills, California 1986-03-31 8.5 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 Francisco. The search is a circle of 100 km around the centre of San Francisco, 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 2026-08-10. Public domain.