2.5

M2.5 Earthquake 187 km S of Unalaska, Alaska — August 3, 2021

2021-08-03 23:13:45 UTC (2021-08-03) · approx. 12:13 PM UTC-11 local

MagnitudeM2.5(ml)
Time23:13 UTC≈ 12:13 PM UTC-11
Depth10.0 kmshallow crustal
Coordinates52.220°, -165.990°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.22°, -165.99°

Earthquake Details

Magnitude
2.5 ml
Depth
10.0 km
shallow crustal
Location
52.2198°N
-165.9897°E

Technical Information

Event ID
us6000f42i
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Azimuthal Gap
291.0°
Min Station Distance
1.657°
RMS Residual
0.64 sec
Last Updated
2021-10-14 01:09:01 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000f42i). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 3, 2021). M2.5 Earthquake 187 km S of Unalaska, Alaska — August 3, 2021. Retrieved October 14, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000f42i/