2.1

M2.1 Earthquake 93 km E of King Salmon, Alaska — September 21, 2026

2026-09-21 18:14:09 UTC (2026-09-21) · approx. 8:14 AM UTC-10 local

MagnitudeM2.1(ml)
Time18:14 UTC≈ 8:14 AM UTC-10
Depth136.0 kmintermediate depth
Coordinates58.584°, -155.064°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 58.58°, -155.06°

Earthquake Details

Magnitude
2.1 ml
Depth
136.0 km
intermediate depth
Location
58.5840°N
-155.0640°E

Technical Information

Event ID
aka2026steflf
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
42
Azimuthal Gap
75.0°
Min Station Distance
0.100°
RMS Residual
0.40 sec
Last Updated
2026-09-29 22:28:25 UTC

Nearby Earthquakes (Last 7 Days)

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2.5
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2.6
46 km W of Happy Valley, Alaska
2 days ago · 100.3 km deep
3.0
63 km SE of Port Graham, Alaska
2 days ago · 54.5 km deep
2.9
53 km SSE of King Salmon, Alaska
2 days ago · 0.0 km deep
3.2
35 km WSW of Skwentna, Alaska
2 days ago · 115.6 km deep
3.4
23 km NW of Nanwalek, Alaska
2 days ago · 77.9 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026steflf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 21, 2026). M2.1 Earthquake 93 km E of King Salmon, Alaska — September 21, 2026. Retrieved September 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026steflf/