2.8

M2.8 Earthquake 172 km W of Adak, Alaska — September 3, 2023

2023-09-03 18:06:04 UTC (2023-09-03) · approx. 6:06 AM UTC-12 local

MagnitudeM2.8(ml)
Time18:06 UTC≈ 6:06 AM UTC-12
Depth171.6 kmintermediate depth
Coordinates51.999°, -179.133°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.00°, -179.13°

Earthquake Details

Magnitude
2.8 ml
Depth
171.6 km
intermediate depth
Location
51.9988°N
-179.1326°E

Technical Information

Event ID
us7000kw31
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
19
Azimuthal Gap
175.0°
Min Station Distance
0.280°
RMS Residual
0.20 sec
Last Updated
2023-11-17 19:47:48 UTC

Nearby Earthquakes (Last 7 Days)

2.8
233 km ESE of Attu Station, Alaska
16 hours ago · 77.8 km deep
3.7
63 km SE of Adak, Alaska
1 day ago · 17.5 km deep
2.6
Rat Islands, Aleutian Islands, Alaska
1 day ago · 51.0 km deep
2.9
232 km ESE of Attu Station, Alaska
1 day ago · 6.1 km deep
3.2
229 km ESE of Attu Station, Alaska
1 day ago · 5.0 km deep
3.2
231 km ESE of Attu Station, Alaska
1 day ago · 1.1 km deep
3.6
233 km ESE of Attu Station, Alaska
1 day ago · 17.9 km deep
3.0
230 km ESE of Attu Station, Alaska
1 day ago · 8.0 km deep
3.1
232 km ESE of Attu Station, Alaska
2 days ago · 0.9 km deep
2.7
191 km WSW of Adak, Alaska
2 days ago · 15.4 km deep

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: us7000kw31). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 3, 2023). M2.8 Earthquake 172 km W of Adak, Alaska — September 3, 2023. Retrieved November 17, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kw31/