2.8

M2.8 Earthquake 170 km WSW of Adak, Alaska — October 28, 2023

2023-10-28 18:32:56 UTC (2023-10-28) · approx. 6:32 AM UTC-12 local

MagnitudeM2.8(ml)
Time18:32 UTC≈ 6:32 AM UTC-12
Depth31.9 kmshallow crustal
Coordinates51.414°, -178.982°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.41°, -178.98°

Earthquake Details

Magnitude
2.8 ml
Depth
31.9 km
shallow crustal
Location
51.4141°N
-178.9819°E

Technical Information

Event ID
us7000la4y
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
30
Azimuthal Gap
195.0°
Min Station Distance
0.175°
RMS Residual
0.44 sec
Last Updated
2024-01-04 04:22:40 UTC

Nearby Earthquakes (Last 7 Days)

3.8
234 km ESE of Attu Station, Alaska
6 hours ago · 13.6 km deep
4.0
231 km ESE of Attu Station, Alaska
8 hours ago · 5.4 km deep
3.5
233 km ESE of Attu Station, Alaska
8 hours ago · 9.1 km deep
3.0
238 km ESE of Attu Station, Alaska
23 hours ago · 24.5 km deep
3.1
261 km WSW of Adak, Alaska
1 day ago · 22.3 km deep
3.4
231 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.4
235 km ESE of Attu Station, Alaska
2 days ago · 32.4 km deep
3.0
232 km ESE of Attu Station, Alaska
2 days ago · 12.1 km deep
3.4
70 km SSE of Adak, Alaska
2 days ago · 6.4 km deep
3.2
234 km ESE of Attu Station, Alaska
2 days ago · 10.0 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: us7000la4y). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 28, 2023). M2.8 Earthquake 170 km WSW of Adak, Alaska — October 28, 2023. Retrieved January 4, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000la4y/