2.1

M2.1 Earthquake 7 km E of Vallejo, CA — October 2, 2025

2025-10-02 19:40:37 UTC (2025-10-02) · approx. 11:40 AM UTC-8 local

MagnitudeM2.1(md)
Time19:40 UTC≈ 11:40 AM UTC-8
Depth2.9 kmshallow crustal
Coordinates38.124°, -122.159°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 38.12°, -122.16°

Earthquake Details

Magnitude
2.1 md
Depth
2.9 km
shallow crustal
Location
38.1238°N
-122.1587°E

Technical Information

Event ID
nc75244021
Event Type
earthquake
Status
Automatic
Significance
70
Stations Used
11
Azimuthal Gap
114.0°
Min Station Distance
0.008°
RMS Residual
0.08 sec
Last Updated
2025-10-02 20:22:16 UTC

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

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Authoritative source: USGS event page (event ID: nc75244021). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 2, 2025). M2.1 Earthquake 7 km E of Vallejo, CA — October 2, 2025. Retrieved May 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75244021/