2.4

M2.4 Earthquake 6km SSW of Antioch, CA — April 23, 2023

2023-04-23 19:48:53 UTC (2023-04-23) · approx. 11:48 AM UTC-8 local

MagnitudeM2.4(md)
Time19:48 UTC≈ 11:48 AM UTC-8
Depth19.9 kmshallow crustal
Coordinates37.953°, -121.840°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 37.95°, -121.84°

Earthquake Details

Magnitude
2.4 md
Depth
19.9 km
shallow crustal
Location
37.9533°N
-121.8398°E
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
nc73877045
Event Type
earthquake
Status
✓ Reviewed
Significance
90
Stations Used
98
Azimuthal Gap
65.0°
Min Station Distance
0.067°
RMS Residual
0.30 sec
Last Updated
2023-04-25 00:55:11 UTC

Nearby Earthquakes (Last 7 Days)

4.4
184 km W of Ferndale, California
5 hours ago · 10.0 km deep
2.9
77 km W of Petrolia, CA
1 day ago · 22.9 km deep
4.8
85 km W of Petrolia, CA
2 days ago · 10.0 km deep
2.6
66 km W of Petrolia, CA
2 days ago · 10.7 km deep
2.7
17 km SSW of Beatty, Nevada
2 days ago · 4.2 km deep
2.7
22 km SE of Yosemite Valley, CA
2 days ago · 9.8 km deep
2.7
6 km NNW of Redwood Valley, CA
3 days ago · 5.8 km deep
2.6
143 km W of Ferndale, California
5 days ago · 15.5 km deep
2.5
13 km W of Round Valley, CA
6 days ago · 11.8 km deep
2.7
17 km SSE of Shandon, CA
6 days ago · 31.1 km deep

Actions

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Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73877045). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 23, 2023). M2.4 Earthquake 6km SSW of Antioch, CA — April 23, 2023. Retrieved April 25, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73877045/