2.9

M2.9 Earthquake near Rat Islands, Aleutian Islands, Alaska — October 24, 2021

2021-10-24 16:43:10 UTC (2021-10-24) · approx. 4:43 AM UTC+12 local

MagnitudeM2.9(ml)
Time16:43 UTC≈ 4:43 AM UTC+12
Depth66.6 kmshallow crustal
Coordinates51.448°, 178.848°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.45°, 178.85°

Earthquake Details

Magnitude
2.9 ml
Depth
66.6 km
shallow crustal
Location
51.4476°N
178.8477°E

Technical Information

Event ID
us6000g9nn
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Azimuthal Gap
234.0°
Min Station Distance
0.292°
RMS Residual
0.31 sec
Last Updated
2022-01-08 17:42:47 UTC

Nearby Earthquakes (Last 7 Days)

2.9
125 km WSW of Adak, Alaska
2 days ago · 10.6 km deep
2.6
66 km SE of Adak, Alaska
2 days ago · 35.1 km deep
2.5
135 km SW of Adak, Alaska
2 days ago · 19.5 km deep
3.0
132 km WSW of Adak, Alaska
2 days ago · 35.9 km deep
2.6
69 km SW of Atka, Alaska
3 days ago · 56.9 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
3 days ago · 34.5 km deep
2.9
119 km SSW of Atka, Alaska
3 days ago · 4.6 km deep
3.0
48 km SE of Adak, Alaska
3 days ago · 55.7 km deep
2.5
118 km SSW of Atka, Alaska
3 days ago · 14.6 km deep
3.5
Rat Islands, Aleutian Islands, Alaska
3 days ago · 57.3 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: us6000g9nn). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 24, 2021). M2.9 Earthquake near Rat Islands, Aleutian Islands, Alaska — October 24, 2021. Retrieved January 8, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000g9nn/