2.5

M2.5 Earthquake 174 km SE of Chignik, Alaska — October 25, 2021

2021-10-25 23:28:04 UTC (2021-10-25) · approx. 1:28 PM UTC-10 local

MagnitudeM2.5(ml)
Time23:28 UTC≈ 1:28 PM UTC-10
Depth37.7 kmshallow crustal
Coordinates55.346°, -156.179°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.35°, -156.18°

Earthquake Details

Magnitude
2.5 ml
Depth
37.7 km
shallow crustal
Location
55.3460°N
-156.1791°E

Technical Information

Event ID
ak021dp80ehj
Event Type
earthquake
Status
✓ Reviewed
Significance
96
RMS Residual
0.65 sec
Last Updated
2022-01-08 17:42:48 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: ak021dp80ehj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 25, 2021). M2.5 Earthquake 174 km SE of Chignik, Alaska — October 25, 2021. Retrieved January 8, 2022 from https://www.earthquaketracker.org/earthquakes/event/ak021dp80ehj/