2.8
M2.8 Earthquake 241 km SE of Chiniak, Alaska — September 17, 2026
2026-09-17 08:17:49 UTC (5 days ago) · approx. 10:17 PM UTC-10 local
MagnitudeM2.8(ml)
Time08:17 UTC≈ 10:17 PM UTC-10
Depth5.0 kmshallow crustal
Coordinates55.977°, -149.685°
Felt byNo felt reports
Status✓ Reviewed by USGS

Earthquake Details
Magnitude
2.8 ml
Depth
5.0 km
shallow crustal
Location
55.9770°N
-149.6850°E
-149.6850°E
Technical Information
Event ID
aka2026slahia
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
30
Azimuthal Gap
268.0°
Min Station Distance
2.400°
RMS Residual
0.70 sec
Last Updated
2026-09-21 22:28:45 UTC
Nearby Earthquakes (Last 7 Days)
3.73.13.83.12.62.83.22.52.52.6
37 km SW of Karluk, Alaska
1 hour ago · 49.7 km deep
77 km WSW of Akhiok, Alaska
15 hours ago · 52.0 km deep
163 km S of Akhiok, Alaska
16 hours ago · 20.0 km deep
20 km NE of Nikolaevsk, Alaska
1 day ago · 45.9 km deep
50 km WNW of Nanwalek, Alaska
1 day ago · 90.6 km deep
64 km ESE of Pedro Bay, Alaska
1 day ago · 102.1 km deep
57 km ENE of Chenega, Alaska
1 day ago · 16.0 km deep
14 km WNW of Anchor Point, Alaska
1 day ago · 70.7 km deep
25 km S of Port Graham, Alaska
2 days ago · 54.8 km deep
55 km W of Anchor Point, Alaska
2 days ago · 98.9 km deep
Actions
Understanding This Data
Magnitude 2.8 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: aka2026slahia). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, September 17, 2026). M2.8 Earthquake 241 km SE of Chiniak, Alaska — September 17, 2026. Retrieved September 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026slahia/