2.8

M2.8 Earthquake 28 km NW of Petersville, Alaska — October 19, 2025

2025-10-19 15:56:38 UTC (2025-10-19) · approx. 5:56 AM UTC-10 local

MagnitudeM2.8(ml)
Time15:56 UTC≈ 5:56 AM UTC-10
Depth77.6 kmintermediate depth
Coordinates62.671°, -151.179°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 62.67°, -151.18°

Earthquake Details

Magnitude
2.8 ml
Depth
77.6 km
intermediate depth
Location
62.6709°N
-151.1793°E

Technical Information

Event ID
ak025df66xa3
Event Type
earthquake
Status
Automatic
Significance
121
RMS Residual
0.59 sec
Last Updated
2026-01-09 15:38:41 UTC

Nearby Earthquakes (Last 7 Days)

2.6
38 km SW of Skwentna, Alaska
5 hours ago · 113.4 km deep
3.1
63 km NW of Tatitlek, Alaska
8 hours ago · 7.7 km deep
3.5
31 km SSW of Manley Hot Springs, Alaska
11 hours ago · 0.7 km deep
2.8
35 km NE of Chase, Alaska
13 hours ago · 64.0 km deep
2.7
60 km SSW of Nanwalek, Alaska
22 hours ago · 53.0 km deep
2.5
31 km NNW of Susitna, Alaska
1 day 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
2.5
61 km S of Cantwell, Alaska
1 day ago · 64.9 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 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: ak025df66xa3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 19, 2025). M2.8 Earthquake 28 km NW of Petersville, Alaska — October 19, 2025. Retrieved May 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025df66xa3/