2.1

M2.1 Earthquake 30 km ESE of Port Heiden, Alaska — March 4, 2023

2023-03-04 20:45:24 UTC (2023-03-04) · approx. 9:45 AM UTC-11 local

MagnitudeM2.1(ml)
Time20:45 UTC≈ 9:45 AM UTC-11
Depth4.5 kmshallow crustal
Coordinates56.886°, -158.147°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.89°, -158.15°

Earthquake Details

Magnitude
2.1 ml
Depth
4.5 km
shallow crustal
Location
56.8863°N
-158.1467°E

Technical Information

Event ID
ak0232wj16pm
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.47 sec
Last Updated
2023-03-13 23:02:44 UTC

Nearby Earthquakes (Last 7 Days)

2.8
118 km SSE of Ugashik, Alaska
13 hours ago · 60.1 km deep
2.6
88 km E of King Salmon, Alaska
14 hours ago · 139.3 km deep
3.3
64 km SE of Sand Point, Alaska
21 hours ago · 5.0 km deep
3.3
3 km E of Nelson Lagoon, Alaska
1 day ago · 192.6 km deep
4.2
92 km WNW of False Pass, Alaska
1 day ago · 174.4 km deep
3.1
194 km SE of Perryville, Alaska
2 days ago · 4.9 km deep
2.6
103 km SSE of Sand Point, Alaska
2 days ago · 26.8 km deep
2.9
21 km SE of King Cove, Alaska
3 days ago · 98.6 km deep
3.9
125 km SE of Perryville, Alaska
3 days ago · 117.5 km deep
2.5
118 km SSW of False Pass, Alaska
3 days ago · 11.4 km deep

Actions

View on USGSDid You Feel It?

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: ak0232wj16pm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 4, 2023). M2.1 Earthquake 30 km ESE of Port Heiden, Alaska — March 4, 2023. Retrieved March 13, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak0232wj16pm/