2.1

M2.1 Earthquake 10 km WNW of Cobb, CA — September 10, 2026

2026-09-10 20:29:38 UTC (2026-09-10) · approx. 12:29 PM UTC-8 local

MagnitudeM2.1(md)
Time20:29 UTC≈ 12:29 PM UTC-8
Depth2.9 kmshallow crustal
Coordinates38.851°, -122.832°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.85°, -122.83°

Earthquake Details

Magnitude
2.1 md
Depth
2.9 km
shallow crustal
Location
38.8508°N
-122.8325°E

Technical Information

Event ID
nc75433287
Event Type
earthquake
Status
Automatic
Significance
71
Stations Used
14
Azimuthal Gap
85.0°
Min Station Distance
0.064°
RMS Residual
0.17 sec
Last Updated
2026-09-10 22:12:21 UTC

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75433287). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 10, 2026). M2.1 Earthquake 10 km WNW of Cobb, CA — September 10, 2026. Retrieved September 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75433287/