M3.9 Depth: 10.0 km

M3.9 Earthquake near SUMBAWA REGION, INDONESIA (Indonesia)

UTC time: 2025-10-30 18:30:47 UTC Local time: —

About this earthquake

A magnitude M3.9 earthquake was recorded near SUMBAWA REGION, INDONESIA (Indonesia) on October 30, 2025 at 18:30 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 61 earthquakes were recorded in the past 24 hours, the strongest reaching M5.9.

Details

Magnitude

M3.9

Depth

10.0 km

UTC time

2025-10-30 18:30:47 UTC

Local time

—

Country

Indonesia

City

Nusa Tenggara Barat

Source

emsc

Coordinates

-8.74000, 118.77000

Temperature

22.5°C

Map

Depth profile

Shallow

10 km

10 km — shallower than the regional average (49.8 km)

Regional average: 49.8 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

Volcanoes nearby

Sangeang Api

Distance: 69 km ·Complex ·Elevation: 1'912 m ·Last eruption: 2022 ·Indonesia
Tambora

Distance: 101 km ·Stratovolcano ·Elevation: 2'850 m ·Last eruption: 1967 ·Indonesia
Sano, Wai

Distance: 136 km ·Caldera ·Elevation: 1'319 m ·Indonesia
Ranakah

Distance: 194 km ·Lava dome(s) ·Elevation: 2'288 m ·Last eruption: 1991 ·Indonesia
Inierie

Distance: 240 km ·Stratovolcano ·Elevation: 2'245 m ·Last eruption: -8050 ·Indonesia
Inielika

Distance: 243 km ·Complex ·Elevation: 1'559 m ·Last eruption: 2001 ·Indonesia

Historic earthquake map · Indonesia

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 · Indonesia

Country overview

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

Stats (last 24h)

Global (24h)

497

Country (24h)