2.1

M2.1 Earthquake 5km NNW of Boron, CA — April 13, 2021

2021-04-13 23:27:45 UTC (2021-04-13) · approx. 3:27 PM UTC-8 local

MagnitudeM2.1(ml)
Time23:27 UTC≈ 3:27 PM UTC-8
Depth-0.8 kmshallow crustal
Coordinates35.039°, -117.675°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 35.04°, -117.68°

Earthquake Details

Magnitude
2.1 ml
Depth
-0.8 km
shallow crustal
Location
35.0393°N
-117.6755°E

Technical Information

Event ID
ci39849232
Event Type
quarry blast
Status
✓ Reviewed
Significance
68
Stations Used
33
Azimuthal Gap
53.0°
Min Station Distance
0.106°
RMS Residual
0.20 sec
Last Updated
2021-04-14 15:15:40 UTC

Nearby Earthquakes (Last 7 Days)

3.1
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3.3
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3.6
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2.6
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3.3
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4.1
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2.6
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3.3
21 km W of Preston, Nevada
2 days ago · 6.0 km deep
3.0
20 km W of Preston, Nevada
2 days ago · 3.5 km deep
4.1
21 km W of Preston, Nevada
2 days ago · 6.0 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: ci39849232). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, April 13, 2021). M2.1 Earthquake 5km NNW of Boron, CA — April 13, 2021. Retrieved April 14, 2021 from https://www.earthquaketracker.org/earthquakes/event/ci39849232/