2.5

M2.5 Earthquake 25 km S of Port Graham, Alaska — September 20, 2026

2026-09-20 06:59:28 UTC (41 min ago) · approx. 8:59 PM UTC-10 local

MagnitudeM2.5(ml)
Time06:59 UTC≈ 8:59 PM UTC-10
Depth54.8 kmshallow crustal
Coordinates59.125°, -151.896°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 59.13°, -151.90°

Earthquake Details

Magnitude
2.5 ml
Depth
54.8 km
shallow crustal
Location
59.1250°N
-151.8960°E

Technical Information

Event ID
aka2026sqlsqi
Event Type
earthquake
Status
Automatic
Significance
96
Stations Used
57
Azimuthal Gap
145.0°
Min Station Distance
0.500°
RMS Residual
0.60 sec
Last Updated
2026-09-20 07:04:08 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: aka2026sqlsqi). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 20, 2026). M2.5 Earthquake 25 km S of Port Graham, Alaska — September 20, 2026. Retrieved September 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026sqlsqi/