2.3

M2.3 Earthquake 24 km NNE of Larsen Bay, Alaska — October 28, 2025

2025-10-28 18:28:04 UTC (2025-10-28) · approx. 8:28 AM UTC-10 local

MagnitudeM2.3(ml)
Time18:28 UTC≈ 8:28 AM UTC-10
Depth35.1 kmshallow crustal
Coordinates57.755°, -153.898°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 57.75°, -153.90°

Earthquake Details

Magnitude
2.3 ml
Depth
35.1 km
shallow crustal
Location
57.7545°N
-153.8984°E

Technical Information

Event ID
ak025du3n9vp
Event Type
earthquake
Status
Automatic
Significance
81
RMS Residual
0.61 sec
Last Updated
2026-01-15 22:46:59 UTC

Nearby Earthquakes (Last 7 Days)

2.9
61 km SSW of Nanwalek, Alaska
10 hours ago · 57.1 km deep
2.5
31 km NNW of Susitna, Alaska
20 hours ago · 58.0 km deep
2.6
52 km E of Pedro Bay, Alaska
1 day ago · 118.0 km deep
2.5
25 km NW of Cooper Landing, Alaska
1 day ago · 47.3 km deep
3.1
74 km E of King Salmon, Alaska
1 day ago · 162.3 km deep
2.9
156 km ESE of Chiniak, Alaska
1 day ago · 20.1 km deep
2.6
8 km SSW of Big Lake, Alaska
3 days ago · 39.0 km deep
2.8
114 km SE of Port Graham, Alaska
3 days ago · 5.0 km deep
2.5
12 km WSW of Salamatof, Alaska
4 days ago · 75.4 km deep
2.7
216 km SE of Chiniak, Alaska
5 days ago · 10.0 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: ak025du3n9vp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 28, 2025). M2.3 Earthquake 24 km NNE of Larsen Bay, Alaska — October 28, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025du3n9vp/