2.6

M2.6 Earthquake 38 km SSW of Karluk, Alaska — October 21, 2025

2025-10-21 19:27:05 UTC (2025-10-21) · approx. 9:27 AM UTC-10 local

MagnitudeM2.6(ml)
Time19:27 UTC≈ 9:27 AM UTC-10
Depth54.7 kmshallow crustal
Coordinates57.279°, -154.805°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.28°, -154.81°

Earthquake Details

Magnitude
2.6 ml
Depth
54.7 km
shallow crustal
Location
57.2793°N
-154.8053°E

Technical Information

Event ID
us6000riiq
Event Type
earthquake
Status
✓ Reviewed
Significance
104
Stations Used
25
Azimuthal Gap
179.0°
Min Station Distance
0.820°
RMS Residual
0.32 sec
Last Updated
2026-01-09 15:38:43 UTC

Nearby Earthquakes (Last 7 Days)

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2.5
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2.9
156 km ESE of Chiniak, Alaska
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2.8
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4 days ago · 5.0 km deep
2.5
12 km WSW of Salamatof, Alaska
4 days ago · 75.4 km deep
2.7
216 km SE of Chiniak, Alaska
5 days ago · 10.0 km deep
2.5
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5 days ago · 6.1 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.6 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: us6000riiq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 21, 2025). M2.6 Earthquake 38 km SSW of Karluk, Alaska — October 21, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000riiq/