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M3.3 Depth: 4.0 km

M3.3 Earthquake near Mamberamo Raya, Papua (Indonesia)

UTC time: 2026-07-21 13:44:41 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near Mamberamo Raya, Papua (Indonesia) on July 21, 2026 at 13:44 UTC. The hypocenter lay relatively close to the surface at around 4 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Indonesia: 60 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

Magnitude
M3.3
Depth
4.0 km
UTC time
2026-07-21 13:44:41 UTC
Local time
—
Country
Indonesia
State
Papua
City
Mamberamo Raya
County
Mamberamo Raya
Source
emsc
Coordinates
-2.63000, 138.82000
Temperature
22.0°C

Map

Depth profile

Depth profile Depth: 4 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 4 km
Shallow
4 km
4 km — shallower than the regional average (49.7 km)
Regional average: 49.7 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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