2.5

M2.5 Earthquake 22 km WNW of False Pass, Alaska — September 18, 2026

2026-09-18 09:53:53 UTC (5 days ago) · approx. 10:53 PM UTC-11 local

MagnitudeM2.5(ml)
Time09:53 UTC≈ 10:53 PM UTC-11
Depth109.1 kmintermediate depth
Coordinates54.951°, -163.717°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 54.95°, -163.72°

Earthquake Details

Magnitude
2.5 ml
Depth
109.1 km
intermediate depth
Location
54.9510°N
-163.7170°E

Technical Information

Event ID
aka2026smzmrq
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
25
Azimuthal Gap
168.0°
Min Station Distance
0.100°
RMS Residual
0.40 sec
Last Updated
2026-09-24 00:23:35 UTC

Nearby Earthquakes (Last 7 Days)

2.5
75 km SSE of Perryville, Alaska
21 hours ago · 15.0 km deep
2.6
48 km SSE of Perryville, Alaska
1 day ago · 5.0 km deep
3.5
53 km SE of Sand Point, Alaska
1 day ago · 35.0 km deep
2.7
76 km S of Perryville, Alaska
1 day ago · 5.0 km deep
5.0
248 km SSE of False Pass, Alaska
3 days ago · 10.0 km deep
3.6
55 km SE of Chignik, Alaska
3 days ago · 33.7 km deep
4.6
102 km WSW of Nikolski, Alaska
3 days ago · 87.3 km deep
4.0
85 km SSW of Nikolski, Alaska
4 days ago · 40.5 km deep
3.6
47 km WSW of Nikolski, Alaska
5 days ago · 70.3 km deep
2.5
96 km SSW of False Pass, Alaska
5 days ago · 26.1 km deep

Actions

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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: aka2026smzmrq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 18, 2026). M2.5 Earthquake 22 km WNW of False Pass, Alaska — September 18, 2026. Retrieved September 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026smzmrq/