2.2

M2.2 Earthquake 8km WSW of Petrolia, CA — August 13, 2021

2021-08-13 22:40:59 UTC (2021-08-13) · approx. 2:40 PM UTC-8 local

MagnitudeM2.2(md)
Time22:40 UTC≈ 2:40 PM UTC-8
Depth28.7 kmshallow crustal
Coordinates40.311°, -124.376°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.31°, -124.38°

Earthquake Details

Magnitude
2.2 md
Depth
28.7 km
shallow crustal
Location
40.3110°N
-124.3758°E

Technical Information

Event ID
nc73609811
Event Type
earthquake
Status
✓ Reviewed
Significance
72
Stations Used
18
Azimuthal Gap
239.0°
Min Station Distance
0.034°
RMS Residual
0.15 sec
Last Updated
2021-08-14 21:34:12 UTC

Nearby Earthquakes (Last 7 Days)

2.6
1 km WNW of Sun Valley, Nevada
6 hours ago · 13.4 km deep
2.5
40 km W of Petrolia, CA
17 hours ago · 2.0 km deep
2.6
47 km WNW of Petrolia, CA
20 hours ago · 26.4 km deep
2.5
21 km W of Petrolia, CA
1 day ago · 10.5 km deep
3.0
21 km WSW of Petrolia, CA
1 day ago · 5.7 km deep
2.7
22 km SSW of Manton, CA
3 days ago · 16.4 km deep
2.5
10 km ENE of Milpitas, CA
4 days ago · 2.7 km deep
2.6
17 km W of Petrolia, CA
5 days ago · 8.6 km deep
2.6
2 km ENE of Aromas, CA
5 days ago · 0.6 km deep
2.6
21 km E of Alum Rock, CA
6 days ago · 6.3 km deep

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: nc73609811). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 13, 2021). M2.2 Earthquake 8km WSW of Petrolia, CA — August 13, 2021. Retrieved August 14, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73609811/