2.4
M2.4 Earthquake 49 km ESE of Chignik, Alaska — September 18, 2026
2026-09-18 21:11:40 UTC (2 days ago) · approx. 10:11 AM UTC-11 local
MagnitudeM2.4(ml)
Time21:11 UTC≈ 10:11 AM UTC-11
Depth52.3 kmshallow crustal
Coordinates56.186°, -157.624°
Felt byNo felt reports
StatusAutomatic (preliminary)
Earthquake Details
Magnitude
2.4 ml
Depth
52.3 km
shallow crustal
Location
56.1860°N
-157.6240°E
-157.6240°E
Technical Information
Event ID
aka2026snwcjc
Event Type
earthquake
Status
Automatic
Significance
89
Stations Used
54
Azimuthal Gap
191.0°
Min Station Distance
0.500°
RMS Residual
0.60 sec
Last Updated
2026-09-18 21:14:19 UTC
Nearby Earthquakes (Last 7 Days)
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2 hours ago · 90.6 km deep
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10 hours ago · 10.0 km deep
55 km SE of Chignik, Alaska
14 hours ago · 33.7 km deep
25 km S of Port Graham, Alaska
1 day ago · 54.8 km deep
55 km W of Anchor Point, Alaska
1 day ago · 98.9 km deep
33 km NW of Nanwalek, Alaska
1 day ago · 68.1 km deep
90 km N of Karluk, Alaska
1 day ago · 5.0 km deep
37 km WSW of Aleneva, Alaska
2 days ago · 51.0 km deep
44 km E of Pedro Bay, Alaska
3 days ago · 131.8 km deep
Actions
Understanding This Data
Magnitude 2.4 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: aka2026snwcjc). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, September 18, 2026). M2.4 Earthquake 49 km ESE of Chignik, Alaska — September 18, 2026. Retrieved September 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026snwcjc/