2.2

M2.2 Earthquake 6km SSW of Antioch, CA — April 23, 2023

2023-04-23 20:01:28 UTC (2023-04-23) · approx. 12:01 PM UTC-8 local

MagnitudeM2.2(md)
Time20:01 UTC≈ 12:01 PM UTC-8
Depth20.4 kmshallow crustal
Coordinates37.954°, -121.838°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 37.95°, -121.84°

Earthquake Details

Magnitude
2.2 md
Depth
20.4 km
shallow crustal
Location
37.9537°N
-121.8385°E

Technical Information

Event ID
nc73877050
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
71
Azimuthal Gap
76.0°
Min Station Distance
0.068°
RMS Residual
0.29 sec
Last Updated
2023-04-25 01:08:11 UTC

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Actions

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Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73877050). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 23, 2023). M2.2 Earthquake 6km SSW of Antioch, CA — April 23, 2023. Retrieved April 25, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73877050/