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M3.1 Depth: 8.0 km

M3.1 Earthquake near Mamberamo Raya, Papua (Indonesia)

UTC time: 2026-07-31 09:36:28 UTC Local time: —

About this earthquake

On July 31, 2026 at 09:36 UTC, a magnitude M3.1 earthquake occurred near Mamberamo Raya, Papua (Indonesia). The hypocenter lay relatively close to the surface at around 8 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: 55 earthquakes were recorded in the past 24 hours, the strongest reaching M4.6.

Details

Magnitude
M3.1
Depth
8.0 km
UTC time
2026-07-31 09:36:28 UTC
Local time
—
Country
Indonesia
State
Papua
City
Mamberamo Raya
County
Mamberamo Raya
Source
emsc
Coordinates
-2.57000, 138.58000
Temperature
19.6°C

Map

Depth profile

Depth profile Depth: 8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 8 km
Shallow
8 km
8 km — shallower than the regional average (49.4 km)
Regional average: 49.4 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

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.

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