2.7

M2.7 Earthquake near Rat Islands, Aleutian Islands, Alaska — July 21, 2023

2023-07-21 23:22:22 UTC (2023-07-21) · approx. 11:22 AM UTC+12 local

MagnitudeM2.7(ml)
Time23:22 UTC≈ 11:22 AM UTC+12
Depth104.1 kmintermediate depth
Coordinates51.813°, 178.533°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.81°, 178.53°

Earthquake Details

Magnitude
2.7 ml
Depth
104.1 km
intermediate depth
Location
51.8127°N
178.5328°E

Technical Information

Event ID
us6000kw94
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
10
Azimuthal Gap
237.0°
Min Station Distance
0.145°
RMS Residual
0.40 sec
Last Updated
2023-09-28 21:33:17 UTC

Nearby Earthquakes (Last 7 Days)

2.5
98 km SW of Atka, Alaska
12 hours ago · 26.1 km deep
2.8
Rat Islands, Aleutian Islands, Alaska
19 hours ago · 72.8 km deep
2.7
116 km SW of Adak, Alaska
1 day ago · 35.0 km deep
3.2
Rat Islands, Aleutian Islands, Alaska
1 day ago · 26.3 km deep
3.3
237 km ESE of Attu Station, Alaska
1 day ago · 5.0 km deep
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

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000kw94). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, July 21, 2023). M2.7 Earthquake near Rat Islands, Aleutian Islands, Alaska — July 21, 2023. Retrieved September 28, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000kw94/