M3.1 Depth: 20.0 km

M3.1 Earthquake near SUNDA STRAIT, INDONESIA (Indonesia)

UTC time: 2025-08-27 18:32:46 UTC Local time: —

About this earthquake

On August 27, 2025 at 18:32 UTC, a magnitude M3.1 earthquake occurred near SUNDA STRAIT, INDONESIA (Indonesia). With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Indonesia: over the past 24 hours, QuakeMap24 logged 63 earthquakes, the strongest at M5.9.

Details

Magnitude

M3.1

Depth

20.0 km

UTC time

2025-08-27 18:32:46 UTC

Local time

—

Country

Indonesia

City

Banten

Source

emsc

Coordinates

-6.42000, 104.81000

Temperature

27.5°C

Map

Depth profile

Shallow

20 km

20 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

Krakatau

Distance: 77 km ·Caldera ·Elevation: 285 m ·Last eruption: 2024 ·Indonesia
Pulosari

Distance: 129 km ·Stratovolcano ·Elevation: 1'324 m ·Indonesia
Karang

Distance: 138 km ·Stratovolcano ·Elevation: 1'768 m ·Indonesia
Suoh

Distance: 143 km ·Caldera(s) ·Elevation: 1'000 m ·Last eruption: 2024 ·Indonesia
Ranau

Distance: 198 km ·Caldera ·Elevation: 1'854 m ·Indonesia
Perbakti-Gagak

Distance: 209 km ·Stratovolcano(es) ·Elevation: 1'726 m ·Last eruption: 1939 ·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)

493

Country (24h)