2.4
M2.4 Earthquake 9km W of Petrolia, CA — August 4, 2021
2021-08-04 21:11:39 UTC (2021-08-04) · approx. 1:11 PM UTC-8 local
MagnitudeM2.4(md)
Time21:11 UTC≈ 1:11 PM UTC-8
Depth29.3 kmshallow crustal
Coordinates40.313°, -124.387°
Felt byNo felt reports
Status✓ Reviewed by USGS

Earthquake Details
Magnitude
2.4 md
Depth
29.3 km
shallow crustal
Location
40.3130°N
-124.3870°E
-124.3870°E
Technical Information
Event ID
nc73605836
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
15
Azimuthal Gap
248.0°
Min Station Distance
0.042°
RMS Residual
0.15 sec
Last Updated
2021-08-12 21:22:12 UTC
Nearby Earthquakes (Last 7 Days)
2.62.82.52.62.53.02.72.52.6
2 km NW of Hollister, CA
1 day ago · 6.1 km deep
1 km WNW of Sun Valley, Nevada
1 day ago · 5.1 km deep
40 km W of Petrolia, CA
2 days ago · 2.0 km deep
47 km WNW of Petrolia, CA
2 days ago · 26.4 km deep
21 km W of Petrolia, CA
2 days ago · 10.5 km deep
21 km WSW of Petrolia, CA
3 days ago · 5.7 km deep
22 km SSW of Manton, CA
5 days ago · 16.4 km deep
10 km ENE of Milpitas, CA
5 days ago · 2.7 km deep
17 km W of Petrolia, CA
6 days ago · 8.6 km deep
Actions
Understanding This Data
Magnitude 2.4 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: nc73605836). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, August 4, 2021). M2.4 Earthquake 9km W of Petrolia, CA — August 4, 2021. Retrieved August 12, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73605836/