2.8

M2.8 Earthquake 93 km W of Adak, Alaska — October 8, 2023

2023-10-08 21:12:43 UTC (2023-10-08) · approx. 9:12 AM UTC-12 local

MagnitudeM2.8(ml)
Time21:12 UTC≈ 9:12 AM UTC-12
Depth201.8 kmintermediate depth
Coordinates51.964°, -177.984°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.96°, -177.98°

Earthquake Details

Magnitude
2.8 ml
Depth
201.8 km
intermediate depth
Location
51.9643°N
-177.9839°E

Technical Information

Event ID
us6000lhem
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
18
Azimuthal Gap
190.0°
Min Station Distance
0.134°
RMS Residual
0.27 sec
Last Updated
2023-12-16 22:13:10 UTC

Nearby Earthquakes (Last 7 Days)

4.3
261 km ESE of Attu Station, Alaska
13 hours ago · 16.0 km deep
2.7
270 km SW of Adak, Alaska
19 hours ago · 5.0 km deep
2.6
71 km SSE of Adak, Alaska
20 hours ago · 26.3 km deep
3.8
234 km ESE of Attu Station, Alaska
1 day ago · 13.6 km deep
4.0
232 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.4
233 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.0
238 km ESE of Attu Station, Alaska
1 day ago · 24.5 km deep
3.1
261 km WSW of Adak, Alaska
2 days ago · 22.3 km deep
3.4
231 km ESE of Attu Station, Alaska
2 days ago · 10.0 km deep
3.4
235 km ESE of Attu Station, Alaska
2 days ago · 32.4 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: us6000lhem). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 8, 2023). M2.8 Earthquake 93 km W of Adak, Alaska — October 8, 2023. Retrieved December 16, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000lhem/