2.5

M2.5 Earthquake 23km W of Petrolia, CA — December 30, 2021

2021-12-30 22:51:50 UTC (2021-12-30) · approx. 2:51 PM UTC-8 local

MagnitudeM2.5(md)
Time22:51 UTC≈ 2:51 PM UTC-8
Depth19.7 kmshallow crustal
Coordinates40.296°, -124.552°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.30°, -124.55°

Earthquake Details

Magnitude
2.5 md
Depth
19.7 km
shallow crustal
Location
40.2963°N
-124.5522°E

Technical Information

Event ID
nc73669306
Event Type
earthquake
Status
✓ Reviewed
Significance
99
Stations Used
24
Azimuthal Gap
249.0°
Min Station Distance
0.161°
RMS Residual
0.14 sec
Last Updated
2022-03-05 23:10:58 UTC

Nearby Earthquakes (Last 7 Days)

3.5
20 km WSW of Petrolia, CA
9 hours ago · 20.1 km deep
3.8
20 km WSW of Gerlach, Nevada
16 hours ago · 7.0 km deep
2.7
3 km ESE of Santa Rosa, CA
21 hours ago · 9.1 km deep
3.3
17 km WSW of Petrolia, CA
1 day ago · 9.0 km deep
2.6
7 km E of Hydesville, CA
1 day ago · 24.2 km deep
3.3
19 km WSW of Gerlach, Nevada
2 days ago · 11.0 km deep
3.0
9 km SW of Brentwood, CA
2 days ago · 16.9 km deep
2.5
9 km SW of Brentwood, CA
3 days ago · 16.8 km deep
2.6
18 km SE of Silver Springs, Nevada
3 days ago · 7.4 km deep
2.5
6 km E of Willits, CA
3 days ago · 5.2 km deep

Actions

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Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73669306). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 30, 2021). M2.5 Earthquake 23km W of Petrolia, CA — December 30, 2021. Retrieved March 5, 2022 from https://www.earthquaketracker.org/earthquakes/event/nc73669306/