4 km NW of Santa Rosa, CA

Event facts

Magnitude

1.8 (md) · Minor

Time (UTC)

1 Oct 2026, 06:13 UTC16 hours ago

Last updated by USGS

1 Oct 2026, 06:52 UTC

Depth

7.3 km · Shallow

Coordinates

38.472° N, 122.743° W

USGS tsunami flag

Not setSet for large events in oceanic regions; it does not mean a tsunami occurred. Official warnings: tsunami.gov.

Felt reports

None reported

USGS significance

48

Review status

Automatic (preliminary)

USGS event ID

nc75442181