2.5

M2.5 Earthquake 57 km N of Adak, Alaska — July 31, 2023

2023-07-31 18:39:01 UTC (2023-07-31) · approx. 6:39 AM UTC-12 local

MagnitudeM2.5(ml)
Time18:39 UTC≈ 6:39 AM UTC-12
Depth195.0 kmintermediate depth
Coordinates52.390°, -176.530°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.39°, -176.53°

Earthquake Details

Magnitude
2.5 ml
Depth
195.0 km
intermediate depth
Location
52.3904°N
-176.5302°E

Technical Information

Event ID
us6000kz9m
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
19
Azimuthal Gap
189.0°
Min Station Distance
0.368°
RMS Residual
0.17 sec
Last Updated
2023-10-07 21:39:00 UTC

Nearby Earthquakes (Last 7 Days)

2.7
116 km SW of Adak, Alaska
21 hours ago · 35.0 km deep
3.2
Rat Islands, Aleutian Islands, Alaska
23 hours ago · 26.3 km deep
3.3
237 km ESE of Attu Station, Alaska
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3.1
233 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
1 day ago · 69.2 km deep
2.9
291 km W of Adak, Alaska
1 day ago · 12.9 km deep
3.1
234 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
2.8
233 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.9
229 km ESE of Attu Station, Alaska
1 day ago · 3.6 km deep
3.9
233 km ESE of Attu Station, Alaska
1 day ago · 10.0 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: us6000kz9m). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, July 31, 2023). M2.5 Earthquake 57 km N of Adak, Alaska — July 31, 2023. Retrieved October 7, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000kz9m/