2.9

M2.9 Earthquake 142 km SW of Adak, Alaska — August 15, 2023

2023-08-15 21:36:51 UTC (2023-08-15) · approx. 9:36 AM UTC-12 local

MagnitudeM2.9(ml)
Time21:36 UTC≈ 9:36 AM UTC-12
Depth17.2 kmshallow crustal
Coordinates50.989°, -178.124°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.99°, -178.12°

Earthquake Details

Magnitude
2.9 ml
Depth
17.2 km
shallow crustal
Location
50.9892°N
-178.1240°E

Technical Information

Event ID
us7000knk4
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Stations Used
27
Azimuthal Gap
223.0°
Min Station Distance
0.712°
RMS Residual
0.54 sec
Last Updated
2023-10-27 21:39:02 UTC

Nearby Earthquakes (Last 7 Days)

4.6
194 km SE of Attu Station, Alaska
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2.9
197 km WSW of Adak, Alaska
1 day ago · 25.5 km deep
4.4
275 km W of Adak, Alaska
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4.2
167 km S of Adak, Alaska
2 days ago · 10.0 km deep
3.4
55 km S of Atka, Alaska
3 days ago · 2.3 km deep
3.0
102 km SW of Adak, Alaska
3 days ago · 24.0 km deep
3.1
123 km WSW of Adak, Alaska
4 days ago · 35.0 km deep
2.6
73 km SW of Atka, Alaska
4 days ago · 68.4 km deep
2.7
115 km SW of Adak, Alaska
4 days ago · 44.1 km deep
2.5
73 km SSW of Adak, Alaska
4 days ago · 35.0 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: us7000knk4). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, August 15, 2023). M2.9 Earthquake 142 km SW of Adak, Alaska — August 15, 2023. Retrieved October 27, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000knk4/