M4.5 Depth: 182.0 km

M4.5 Earthquake near Mariana Islands (United States)

UTC time: 2025-09-30 10:24:49 UTC Local time: —

About this earthquake

A magnitude M4.5 earthquake was recorded near Mariana Islands (United States) on September 30, 2025 at 10:24 UTC. The earthquake originated at an intermediate depth of about 182 km. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by ISC and cross-checked across seismological networks. United States: 206 earthquakes were recorded in the past 24 hours, the strongest reaching M3.4.

Details

Magnitude

M4.5

Depth

182.0 km

UTC time

2025-09-30 10:24:49 UTC

Local time

—

Country

United States

Source

isc

Coordinates

18.26000, 145.80400

Temperature

27.5°C

Map

Depth profile

Intermediate

182 km

182 km — deeper than the regional average (15.4 km)

Regional average: 15.4 km

Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

Pagan

Distance: 14 km ·Stratovolcano(es) ·Elevation: 570 m ·Last eruption: 2021 ·United States
Agrigan

Distance: 58 km ·Stratovolcano ·Elevation: 965 m ·Last eruption: 1917 ·United States
Alamagan

Distance: 73 km ·Stratovolcano ·Elevation: 744 m ·Last eruption: 870 ·United States
Guguan

Distance: 105 km ·Stratovolcano ·Elevation: 232 m ·Last eruption: 1883 ·United States
Zealandia Bank

Distance: 154 km ·Stratovolcano ·Elevation: 0 m ·United States
Asuncion

Distance: 162 km ·Stratovolcano ·Elevation: 857 m ·Last eruption: 1906 ·United States

Historic earthquake map · United States

Open history map

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview

View earthquake KPIs, strongest and latest events, and averages for this country.

Stats (last 24h)

Global (24h)

950

Country (24h)