2.9

M2.9 Earthquake 139 km SW of Adak, Alaska — September 4, 2026

2026-09-04 02:15:04 UTC (2026-09-04) · approx. 2:15 PM UTC-12 local

MagnitudeM2.9(ml)
Time02:15 UTC≈ 2:15 PM UTC-12
Depth24.2 kmshallow crustal
Coordinates51.175°, -178.306°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.18°, -178.31°

Earthquake Details

Magnitude
2.9 ml
Depth
24.2 km
shallow crustal
Location
51.1753°N
-178.3063°E

Technical Information

Event ID
us7000ted3
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Stations Used
15
Azimuthal Gap
226.0°
Min Station Distance
0.495°
RMS Residual
0.61 sec
Last Updated
2026-09-28 01:55:04 UTC

Nearby Earthquakes (Last 7 Days)

2.9
186 km S of Atka, Alaska
2 days ago · 24.7 km deep
3.1
68 km E of Atka, Alaska
3 days ago · 0.0 km deep
3.2
63 km SW of Adak, Alaska
3 days ago · 10.0 km deep
2.5
131 km S of Adak, Alaska
3 days ago · 9.5 km deep
4.2
Rat Islands, Aleutian Islands, Alaska
3 days ago · 52.2 km deep
2.8
73 km SE of Adak, Alaska
4 days ago · 20.4 km deep
3.0
127 km WSW of Adak, Alaska
4 days ago · 20.8 km deep
3.3
63 km SW of Adak, Alaska
4 days ago · 4.0 km deep
2.5
80 km S of Adak, Alaska
4 days ago · 28.2 km deep
2.7
58 km SW of Adak, Alaska
4 days ago · 16.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000ted3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 4, 2026). M2.9 Earthquake 139 km SW of Adak, Alaska — September 4, 2026. Retrieved September 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000ted3/