2.8

M2.8 Earthquake 28 km NW of Petersville, Alaska — October 19, 2025

2025-10-19 15:56:38 UTC (2025-10-19) · approx. 5:56 AM UTC-10 local

MagnitudeM2.8(ml)
Time15:56 UTC≈ 5:56 AM UTC-10
Depth77.6 kmintermediate depth
Coordinates62.671°, -151.179°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 62.67°, -151.18°

Earthquake Details

Magnitude
2.8 ml
Depth
77.6 km
intermediate depth
Location
62.6709°N
-151.1793°E

Technical Information

Event ID
ak025df66xa3
Event Type
earthquake
Status
Automatic
Significance
121
RMS Residual
0.59 sec
Last Updated
2026-01-09 15:38:41 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak025df66xa3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 19, 2025). M2.8 Earthquake 28 km NW of Petersville, Alaska — October 19, 2025. Retrieved January 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025df66xa3/