2.5

M2.5 Earthquake 90 km SSE of Sand Point, Alaska — October 23, 2021

2021-10-23 19:29:59 UTC (2021-10-23) · approx. 8:29 AM UTC-11 local

MagnitudeM2.5(ml)
Time19:29 UTC≈ 8:29 AM UTC-11
Depth24.5 kmshallow crustal
Coordinates54.640°, -159.773°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 54.64°, -159.77°

Earthquake Details

Magnitude
2.5 ml
Depth
24.5 km
shallow crustal
Location
54.6404°N
-159.7733°E

Technical Information

Event ID
us6000g9ng
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Azimuthal Gap
260.0°
Min Station Distance
0.218°
RMS Residual
0.31 sec
Last Updated
2022-01-08 17:42:46 UTC

Nearby Earthquakes (Last 7 Days)

2.5
65 km SW of Karluk, Alaska
1 day ago · 54.6 km deep
2.5
63 km SE of Ugashik, Alaska
2 days ago · 101.8 km deep
2.5
120 km ESE of Perryville, Alaska
2 days ago · 5.0 km deep
3.2
202 km SE of Perryville, Alaska
3 days ago · 59.6 km deep
2.5
106 km SSW of False Pass, Alaska
3 days ago · 4.2 km deep
2.7
99 km S of False Pass, Alaska
3 days ago · 16.2 km deep
2.8
95 km SSE of Sand Point, Alaska
3 days ago · 16.6 km deep
2.6
98 km SE of Akutan, Alaska
3 days ago · 4.6 km deep
2.9
58 km SE of Akutan, Alaska
3 days ago · 47.2 km deep
2.5
59 km S of King Cove, Alaska
3 days ago · 52.9 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: us6000g9ng). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 23, 2021). M2.5 Earthquake 90 km SSE of Sand Point, Alaska — October 23, 2021. Retrieved January 8, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000g9ng/