2.1

M2.1 Earthquake 109 km E of Chignik, Alaska — September 18, 2026

2026-09-18 20:19:26 UTC (2 days ago) · approx. 10:19 AM UTC-10 local

MagnitudeM2.1(ml)
Time20:19 UTC≈ 10:19 AM UTC-10
Depth5.0 kmshallow crustal
Coordinates56.161°, -156.650°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 56.16°, -156.65°

Earthquake Details

Magnitude
2.1 ml
Depth
5.0 km
shallow crustal
Location
56.1610°N
-156.6500°E

Technical Information

Event ID
aka2026snujen
Event Type
earthquake
Status
Automatic
Significance
68
Stations Used
21
Azimuthal Gap
214.0°
Min Station Distance
1.100°
RMS Residual
0.50 sec
Last Updated
2026-09-18 20:21:29 UTC

Nearby Earthquakes (Last 7 Days)

2.6
50 km WNW of Nanwalek, Alaska
4 hours ago · 90.6 km deep
2.8
64 km ESE of Pedro Bay, Alaska
6 hours ago · 102.1 km deep
3.6
55 km SE of Chignik, Alaska
16 hours ago · 33.7 km deep
2.5
14 km WNW of Anchor Point, Alaska
23 hours ago · 70.7 km deep
2.5
74 km WNW of Ninilchik, Alaska
1 day ago · 139.5 km deep
2.5
25 km S of Port Graham, Alaska
1 day ago · 54.8 km deep
2.6
55 km W of Anchor Point, Alaska
1 day ago · 98.9 km deep
2.6
33 km NW of Nanwalek, Alaska
1 day ago · 68.1 km deep
2.6
90 km N of Karluk, Alaska
1 day ago · 5.0 km deep
2.6
37 km WSW of Aleneva, Alaska
2 days ago · 51.0 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: aka2026snujen). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 18, 2026). M2.1 Earthquake 109 km E of Chignik, Alaska — September 18, 2026. Retrieved September 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026snujen/