2.8

M2.8 Earthquake 22 km N of Larsen Bay, Alaska — October 18, 2026

2026-10-18 04:05:46 UTC (1 day ago) · approx. 6:05 PM UTC-10 local

MagnitudeM2.8(ml)
Time04:05 UTC≈ 6:05 PM UTC-10
Depth29.1 kmshallow crustal
Coordinates57.738°, -153.998°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.74°, -154.00°

Earthquake Details

Magnitude
2.8 ml
Depth
29.1 km
shallow crustal
Location
57.7380°N
-153.9980°E

Technical Information

Event ID
aka2026upynvp
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
69
Azimuthal Gap
57.0°
Min Station Distance
0.600°
RMS Residual
0.50 sec
Last Updated
2026-10-18 06:55:34 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: aka2026upynvp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, October 18, 2026). M2.8 Earthquake 22 km N of Larsen Bay, Alaska — October 18, 2026. Retrieved October 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026upynvp/