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

Nearby Earthquakes (Last 7 Days)

2.9
62 km SE of Denali National Park, Alaska
1 hour ago · 134.1 km deep
2.7
21 km SSW of Tyonek, Alaska
1 hour ago · 94.4 km deep
3.7
141 km ESE of Cordova, Alaska
2 hours ago · 5.0 km deep
3.1
4 km WSW of Point Possession, Alaska
15 hours ago · 5.0 km deep
2.7
62 km SE of Denali National Park, Alaska
16 hours ago · 131.7 km deep
3.0
77 km WSW of Karluk, Alaska
20 hours ago · 72.0 km deep
2.6
64 km SE of Denali National Park, Alaska
20 hours ago · 130.9 km deep
2.6
4 km WNW of Point MacKenzie, Alaska
22 hours ago · 33.0 km deep
3.6
22 km ENE of Point Possession, Alaska
1 day ago · 47.0 km deep
2.7
0 km WSW of Houston, Alaska
1 day ago · 26.9 km deep

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: 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 January 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025dz4r04l/