2.5

M2.5 Earthquake 57 km NW of Ninilchik, Alaska — October 21, 2025

2025-10-21 20:06:28 UTC (2025-10-21) · approx. 10:06 AM UTC-10 local

MagnitudeM2.5(ml)
Time20:06 UTC≈ 10:06 AM UTC-10
Depth87.8 kmintermediate depth
Coordinates60.409°, -152.408°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 60.41°, -152.41°

Earthquake Details

Magnitude
2.5 ml
Depth
87.8 km
intermediate depth
Location
60.4091°N
-152.4078°E

Technical Information

Event ID
ak025dijy1u7
Event Type
earthquake
Status
Automatic
Significance
96
RMS Residual
0.48 sec
Last Updated
2026-01-09 15:38:43 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: ak025dijy1u7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 21, 2025). M2.5 Earthquake 57 km NW of Ninilchik, Alaska — October 21, 2025. Retrieved January 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025dijy1u7/