2.4

M2.4 Earthquake 80 km WSW of Atka, Alaska — September 18, 2026

2026-09-18 21:11:46 UTC (2026-09-18) · approx. 9:11 AM UTC-12 local

MagnitudeM2.4(ml)
Time21:11 UTC≈ 9:11 AM UTC-12
Depth10.0 kmshallow crustal
Coordinates51.805°, -175.190°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.80°, -175.19°

Earthquake Details

Magnitude
2.4 ml
Depth
10.0 km
shallow crustal
Location
51.8046°N
-175.1896°E

Technical Information

Event ID
us6000txfs
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
13
Azimuthal Gap
216.0°
Min Station Distance
0.491°
RMS Residual
0.83 sec
Last Updated
2026-10-23 03:21:30 UTC

Nearby Earthquakes (Last 7 Days)

2.6
65 km ESE of Atka, Alaska
2 days ago · 71.3 km deep
2.5
Rat Islands, Aleutian Islands, Alaska
2 days ago · 94.6 km deep
3.1
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2.9
186 km S of Atka, Alaska
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3.1
68 km E of Atka, Alaska
3 days ago · 0.0 km deep
3.2
63 km SW of Adak, Alaska
3 days ago · 10.0 km deep
3.4
54 km S of Adak, Alaska
3 days ago · 22.9 km deep
2.5
85 km SSW of Nikolski, Alaska
3 days ago · 6.8 km deep
2.5
131 km S of Adak, Alaska
3 days ago · 9.5 km deep
4.2
Rat Islands, Aleutian Islands, Alaska
4 days ago · 52.2 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000txfs). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 18, 2026). M2.4 Earthquake 80 km WSW of Atka, Alaska — September 18, 2026. Retrieved October 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000txfs/