2.5

M2.5 Earthquake 55 km SE of Adak, Alaska — September 15, 2026

2026-09-15 00:35:39 UTC (23 hours ago) · approx. 12:35 PM UTC-12 local

MagnitudeM2.5(ml)
Time00:35 UTC≈ 12:35 PM UTC-12
Depth37.2 kmshallow crustal
Coordinates51.494°, -176.124°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.49°, -176.12°

Earthquake Details

Magnitude
2.5 ml
Depth
37.2 km
shallow crustal
Location
51.4939°N
-176.1235°E

Technical Information

Event ID
us7000thpf
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
17
Azimuthal Gap
270.0°
Min Station Distance
0.408°
RMS Residual
0.41 sec
Last Updated
2026-09-15 23:10:53 UTC

Nearby Earthquakes (Last 7 Days)

3.4
160 km WSW of Adak, Alaska
8 hours ago · 35.0 km deep
3.2
118 km SW of Adak, Alaska
12 hours ago · 20.1 km deep
2.7
243 km WSW of Adak, Alaska
15 hours ago · 9.1 km deep
2.9
97 km SSW of Nikolski, Alaska
15 hours ago · 8.2 km deep
2.5
85 km WSW of Atka, Alaska
17 hours ago · 108.0 km deep
3.4
Rat Islands, Aleutian Islands, Alaska
22 hours ago · 20.0 km deep
3.0
134 km SW of Adak, Alaska
22 hours ago · 14.6 km deep
3.1
257 km SSW of Adak, Alaska
23 hours ago · 20.0 km deep
2.7
111 km SSW of Nikolski, Alaska
1 day ago · 10.0 km deep
2.9
271 km WSW of Adak, Alaska
1 day ago · 67.3 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: us7000thpf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 15, 2026). M2.5 Earthquake 55 km SE of Adak, Alaska — September 15, 2026. Retrieved September 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000thpf/