2.5

M2.5 Earthquake 48 km W of Tyonek, Alaska — October 31, 2025

2025-10-31 22:46:47 UTC (2025-10-31) · approx. 12:46 PM UTC-10 local

MagnitudeM2.5(ml)
Time22:46 UTC≈ 12:46 PM UTC-10
Depth119.7 kmintermediate depth
Coordinates61.080°, -152.030°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 61.08°, -152.03°

Earthquake Details

Magnitude
2.5 ml
Depth
119.7 km
intermediate depth
Location
61.0800°N
-152.0296°E

Technical Information

Event ID
ak025dz4r04l
Event Type
earthquake
Status
Automatic
Significance
96
RMS Residual
0.28 sec
Last Updated
2026-01-27 17:59:04 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: ak025dz4r04l). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 31, 2025). M2.5 Earthquake 48 km W of Tyonek, Alaska — October 31, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025dz4r04l/