2.5

M2.5 Earthquake 194 km WSW of Adak, Alaska — June 21, 2023

2023-06-21 21:58:34 UTC (2023-06-21) · approx. 9:58 AM UTC-12 local

MagnitudeM2.5(ml)
Time21:58 UTC≈ 9:58 AM UTC-12
Depth30.1 kmshallow crustal
Coordinates51.275°, -179.269°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.28°, -179.27°

Earthquake Details

Magnitude
2.5 ml
Depth
30.1 km
shallow crustal
Location
51.2751°N
-179.2694°E

Technical Information

Event ID
us6000knew
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
14
Azimuthal Gap
208.0°
Min Station Distance
0.399°
RMS Residual
0.42 sec
Last Updated
2023-08-26 20:54:11 UTC

Nearby Earthquakes (Last 7 Days)

4.4
Rat Islands, Aleutian Islands, Alaska
1 day ago · 35.0 km deep
4.1
123 km SE of Adak, Alaska
2 days ago · 16.4 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
4 days ago · 9.3 km deep
2.8
Rat Islands, Aleutian Islands, Alaska
4 days ago · 15.1 km deep
2.7
164 km N of Adak, Alaska
5 days ago · 8.7 km deep
3.0
73 km S of Adak, Alaska
5 days ago · 18.9 km deep
2.5
78 km SW of Adak, Alaska
5 days ago · 7.3 km deep
2.6
149 km SSW of Atka, Alaska
5 days ago · 19.9 km deep
2.7
47 km SSW of Adak, Alaska
5 days ago · 65.5 km deep
2.9
58 km SSW of Adak, Alaska
5 days ago · 0.5 km deep

Actions

View on USGSDid You Feel It?

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: us6000knew). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, June 21, 2023). M2.5 Earthquake 194 km WSW of Adak, Alaska — June 21, 2023. Retrieved August 26, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000knew/