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M3.9 Depth: 10.0 km

M3.9 Earthquake near Mamberamo Raya, Papua (Indonesia)

UTC time: 2026-07-23 23:42:29 UTC Local time: —

About this earthquake

A magnitude M3.9 earthquake was recorded near Mamberamo Raya, Papua (Indonesia) on July 23, 2026 at 23:42 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: over the past 24 hours, QuakeMap24 logged 72 earthquakes, the strongest at M5.8.

Details

Magnitude
M3.9
Depth
10.0 km
UTC time
2026-07-23 23:42:29 UTC
Local time
—
Country
Indonesia
State
Papua
City
Mamberamo Raya
County
Mamberamo Raya
Source
emsc
Coordinates
-2.75000, 138.67000
Temperature
8.7°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (49.6 km)
Regional average: 49.6 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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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.

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