2.1

M2.1 Earthquake 6km NE of Bonadelle Ranchos-Madera Ranchos, CA — December 3, 2021

2021-12-03 21:18:28 UTC (2021-12-03) · approx. 1:18 PM UTC-8 local

MagnitudeM2.1(md)
Time21:18 UTC≈ 1:18 PM UTC-8
Depth-0.4 kmshallow crustal
Coordinates37.019°, -119.817°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 37.02°, -119.82°

Earthquake Details

Magnitude
2.1 md
Depth
-0.4 km
shallow crustal
Location
37.0187°N
-119.8173°E

Technical Information

Event ID
nc73659336
Event Type
quarry blast
Status
✓ Reviewed
Significance
68
Stations Used
9
Azimuthal Gap
202.0°
Min Station Distance
0.091°
RMS Residual
0.05 sec
Last Updated
2022-05-27 19:25:09 UTC

Nearby Earthquakes (Last 7 Days)

2.9
4 km SSE of Compton, CA
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2.6
2 km ENE of Aromas, CA
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2.6
21 km E of Alum Rock, CA
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3.8
20 km WSW of Gerlach, Nevada
1 day ago · 7.0 km deep
2.7
3 km ESE of Santa Rosa, CA
1 day ago · 9.1 km deep
3.3
19 km WSW of Gerlach, Nevada
3 days ago · 11.0 km deep
3.0
9 km SW of Brentwood, CA
3 days ago · 16.9 km deep
2.5
9 km SW of Brentwood, CA
4 days ago · 16.8 km deep
2.6
18 km SE of Silver Springs, Nevada
4 days ago · 7.4 km deep
2.5
6 km E of Willits, CA
4 days ago · 5.2 km deep

Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73659336). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 3, 2021). M2.1 Earthquake 6km NE of Bonadelle Ranchos-Madera Ranchos, CA — December 3, 2021. Retrieved May 27, 2022 from https://www.earthquaketracker.org/earthquakes/event/nc73659336/