2.7

M2.7 Earthquake 42 km NNW of Atka, Alaska — September 20, 2026

2026-09-20 16:46:18 UTC (5 days ago) · approx. 4:46 AM UTC-12 local

MagnitudeM2.7(ml)
Time16:46 UTC≈ 4:46 AM UTC-12
Depth199.1 kmintermediate depth
Coordinates52.536°, -174.497°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.54°, -174.50°

Earthquake Details

Magnitude
2.7 ml
Depth
199.1 km
intermediate depth
Location
52.5360°N
-174.4970°E

Technical Information

Event ID
aka2026srfhoq
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
12
Azimuthal Gap
241.0°
Min Station Distance
0.400°
RMS Residual
0.40 sec
Last Updated
2026-09-25 19:59:21 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026srfhoq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 20, 2026). M2.7 Earthquake 42 km NNW of Atka, Alaska — September 20, 2026. Retrieved September 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026srfhoq/