M3.9 Depth: 536.0 km

M3.9 Earthquake near KEPULAUAN BARAT DAYA, INDONESIA (Indonesia)

UTC time: 2025-10-18 03:01:54 UTC Local time: —

About this earthquake

On October 18, 2025 at 03:01 UTC, a magnitude M3.9 earthquake occurred near KEPULAUAN BARAT DAYA, INDONESIA (Indonesia). At roughly 536 km, the focus was very deep, so surface shaking tends to be weaker. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 71 earthquakes, the strongest at M5.1.

Details

Magnitude

M3.9

Depth

536.0 km

UTC time

2025-10-18 03:01:54 UTC

Local time

—

Country

Indonesia

City

Nusa Tenggara Timur

Source

emsc

Coordinates

-7.00000, 125.06000

Temperature

27.9°C

Map

Depth profile

Deep

536 km

536 km — deeper than the regional average (49.8 km)

Regional average: 49.8 km

Why depth matters

Deep quakes are felt over very large areas but rarely cause surface damage.

Depth classes per USGS

Volcanoes nearby

Tara, Batu

Distance: 185 km ·Stratovolcano ·Elevation: 633 m ·Last eruption: 2015 ·Indonesia
Sirung

Distance: 195 km ·Complex ·Elevation: 1'347 m ·Last eruption: 2021 ·Indonesia
Lewotolok

Distance: 222 km ·Stratovolcano ·Elevation: 1'431 m ·Last eruption: 2026 ·Indonesia
Iliwerung

Distance: 236 km ·Complex ·Elevation: 583 m ·Last eruption: 2021 ·Indonesia
Iliboleng

Distance: 248 km ·Stratovolcano ·Elevation: 1'659 m ·Last eruption: 1993 ·Indonesia
Ililabalekan

Distance: 253 km ·Stratovolcano ·Elevation: 1'018 m ·Indonesia

Historic earthquake map · Indonesia

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Country statistics · Indonesia

Country overview

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

Stats (last 24h)

Global (24h)

487

Country (24h)