2.1

M2.1 Earthquake 30km SE of Markleeville, CA — July 20, 2021

2021-07-20 23:16:29 UTC (2021-07-20) · approx. 3:16 PM UTC-8 local

MagnitudeM2.1(md)
Time23:16 UTC≈ 3:16 PM UTC-8
Depth4.0 kmshallow crustal
Coordinates38.529°, -119.525°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 38.53°, -119.52°

Earthquake Details

Magnitude
2.1 md
Depth
4.0 km
shallow crustal
Location
38.5287°N
-119.5248°E

Technical Information

Event ID
nc71123874
Event Type
earthquake
Status
✓ Reviewed
Significance
66
Stations Used
16
Azimuthal Gap
64.0°
Min Station Distance
0.028°
RMS Residual
0.07 sec
Last Updated
2021-07-22 12:44:22 UTC

Nearby Earthquakes (Last 7 Days)

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2.6
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3.0
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2.7
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2.6
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3.2
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2.8
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3 days ago · 5.1 km deep
2.5
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3 days ago · 6.6 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: nc71123874). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, July 20, 2021). M2.1 Earthquake 30km SE of Markleeville, CA — July 20, 2021. Retrieved July 22, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc71123874/