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M7.3 Earthquake near ALASKA PENINSULA

UTC time: 2025-07-16 20:37:39 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded Content updated:

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M7.3
Depth
12.3 km
Source
EMSC

ALASKA PENINSULA

Map

M7.3 Earthquake near ALASKA PENINSULA · 2025-07-16 — Map showing the location of the epicenter
M7.3 Earthquake near ALASKA PENINSULA · 2025-07-16 — Map showing the location of the epicenter

About this earthquake

A magnitude M7.3 earthquake was recorded near ALASKA PENINSULA on July 16, 2025 at 20:37 UTC. The hypocenter lay relatively close to the surface at around 12 km, increasing how strongly it was felt. Earthquakes of this magnitude are major events and can cause severe damage over a wide area.

The event was recorded by EMSC.

Details

ID
df3e6483935de8a5ad781d0e00a08af0ca58eb5d
Magnitude
M7.3
Depth
12.3 km
UTC time
2025-07-16 20:37:39 UTC
Local time
—
Country
—
Source
emsc
Coordinates
54.74100, -160.55600
Temperature
11.6°C

Depth profile

Depth profile Depth: 12.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 12.3 km
Shallow
12.3 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Felt reports

12felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Jul 16, 2025, 11:46 PM UTC · Last checked: Sep 6, 2026, 12:16 PM UTC

Source: EMSC / LastQuake

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Anchorage953.4 kmNE289'600

GeoNames · CC BY 4.0

Volcanoes nearby

  • Dana
    Distance: 108 km ·Stratovolcano ·Elevation: 1'354 m ·Last eruption: -1890 ·United States
  • Pavlof
    Distance: 114 km ·Stratovolcano ·Elevation: 2'493 m ·Last eruption: 2022 ·United States
  • Pavlof Sister
    Distance: 115 km ·Stratovolcano ·Elevation: 2'142 m ·United States
  • Emmons Lake Volcanic Center
    Distance: 117 km ·Caldera ·Elevation: 1'534 m ·United States
  • Dutton
    Distance: 120 km ·Stratovolcano ·Elevation: 1'465 m ·United States
  • Stepovak Bay Group
    Distance: 135 km ·Volcanic field ·Elevation: 1'633 m ·United States

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Sand Point AirportUnited States · SDP · PASD
    63.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Subsequent earthquakes nearby

Events recorded after this earthquake within 500 km. They are not automatically classified as aftershocks.

First 6 hours42
First 24 hours70
First 72 hours84
Strongest subsequent eventM7.2
M7.22025-07-16 20:37:40 UTC25.0 km87 km S of Sand Point, Alaska M7.12025-07-16 20:37:41 UTC22.0 km2025 Sand Point, Alaska Earthquake M7.22025-07-16 20:37:43 UTC9.3 kmAlaska Peninsula M6.42025-07-16 20:37:43 UTC81.6 kmAleutians East Borough M4.32025-07-16 20:45:23 UTC23.8 kmALASKA PENINSULA M4.22025-07-16 20:45:23 UTC30.6 km89 km SSE of Sand Point, Alaska M3.72025-07-16 20:48:52 UTC33.6 kmALASKA PENINSULA M3.52025-07-16 20:56:01 UTC23.2 kmALASKA PENINSULA M4.12025-07-16 21:10:02 UTC29.8 km95 km S of Sand Point, Alaska M4.12025-07-16 21:10:40 UTC28.8 kmALASKA PENINSULA M3.82025-07-16 21:25:25 UTC53.6 kmSOUTH OF ALASKA M3.32025-07-16 21:33:58 UTC45.7 kmSOUTH OF ALASKA

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 500 km.

Magnitude rank#1
Earlier events M≥451
Earlier events M≥515
Compared since2025-01-02

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M5.72025-02-13 23:59:27 UTC370.9 km155 km SSW of Akhiok, Alaska M5.72025-02-13 23:59:26 UTC371.2 kmAlaska M5.62025-01-26 22:39:15 UTC473.2 km M5.62025-01-26 22:39:13 UTC466.6 km86 km SSW of Unalaska, Alaska M5.42025-05-17 15:09:27 UTC80.4 km138 km SSE of Sand Point, Alaska

Stats (last 24h)

Global (24h)
634
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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