Magnitude
M3.3
- Depth
- 4.0 km
- Source
- EMSC
Papua · Mamberamo Raya
Country overviewIndonesia · Papua
M3.3 Earthquake near Mamberamo Raya, Papua (Indonesia)
Map
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: 42 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.
Details
ID
d6f0c020aa05a2c69e828dcbeccda902d72a7e9b
Magnitude
M3.3
Depth
4.0 km
UTC time
2026-07-21 13:44:41 UTC
Local time
—
Country
State
City
County
Source
emsc
Coordinates
-2.63000,
138.82000
Temperature
22.0°C
Depth profile
Shallow
4 km
4 km — shallower than the regional average (43.4 km)
Regional average: 43.4 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
Papua
Context for this earthquake
26 Sep 2025 – 26 Sep 2026 · M ≥ 3.0 · 678 Catalogue entries
Of 677 other entries for this area and period, 373 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profileHistoric earthquake map · Indonesia
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Country statistics · Indonesia
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Stats (last 24h)
Global (24h)
487
Country (24h)
Indonesia
42
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