2.9

M2.9 Earthquake 128 km S of Unalaska, Alaska — October 21, 2024

2024-10-21 17:03:24 UTC (2024-10-21) · approx. 6:03 AM UTC-11 local

MagnitudeM2.9(ml)
Time17:03 UTC≈ 6:03 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates52.725°, -166.681°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.73°, -166.68°

Earthquake Details

Magnitude
2.9 ml
Depth
10.0 km
shallow crustal
Location
52.7251°N
-166.6810°E

Technical Information

Event ID
us7000nv8g
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Stations Used
14
Azimuthal Gap
232.0°
Min Station Distance
1.011°
RMS Residual
0.52 sec
Last Updated
2025-01-04 23:09:10 UTC

Nearby Earthquakes (Last 7 Days)

2.5
60 km SSW of False Pass, Alaska
1 day ago · 78.9 km deep
3.5
119 km SW of Nikolski, Alaska
3 days ago · 35.0 km deep
3.0
65 km NNE of Akutan, Alaska
3 days ago · 218.1 km deep
2.5
85 km ESE of Akutan, Alaska
4 days ago · 75.8 km deep
3.5
south of the Aleutian Islands
4 days ago · 2.5 km deep
3.4
160 km SW of Nikolski, Alaska
5 days ago · 22.7 km deep
2.5
40 km E of Nikolski, Alaska
5 days ago · 73.7 km deep
2.6
99 km SSE of King Cove, Alaska
5 days ago · 1.2 km deep
3.9
209 km SSE of Atka, Alaska
5 days ago · 10.0 km deep
3.2
178 km SW of Nikolski, Alaska
5 days ago · 88.1 km deep

Actions

View on USGSDid You Feel It?

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: us7000nv8g). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 21, 2024). M2.9 Earthquake 128 km S of Unalaska, Alaska — October 21, 2024. Retrieved January 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nv8g/