2.1

M2.1 Earthquake 7 km SSE of Susitna North, Alaska — October 16, 2025

2025-10-16 19:37:59 UTC (2025-10-16) · approx. 9:37 AM UTC-10 local

MagnitudeM2.1(ml)
Time19:37 UTC≈ 9:37 AM UTC-10
Depth35.7 kmshallow crustal
Coordinates62.102°, -149.795°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 62.10°, -149.80°

Earthquake Details

Magnitude
2.1 ml
Depth
35.7 km
shallow crustal
Location
62.1017°N
-149.7954°E

Technical Information

Event ID
ak025da9ulat
Event Type
earthquake
Status
Automatic
Significance
68
RMS Residual
0.62 sec
Last Updated
2025-10-16 19:45:42 UTC

Nearby Earthquakes (Last 7 Days)

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3.5
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2.8
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2.7
60 km SSW of Nanwalek, Alaska
1 day 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
2 days ago · 64.9 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 →

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: ak025da9ulat). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, October 16, 2025). M2.1 Earthquake 7 km SSE of Susitna North, Alaska — October 16, 2025. Retrieved May 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/ak025da9ulat/