Magnitude
M3.9
- Depth
- 31.0 km
- Source
- EMSC
Papua · Waropen
Country overviewIndonesia · Papua
M3.9 Earthquake near Waropen, Papua (Indonesia)
Map
About this earthquake
On April 28, 2026 at 21:01 UTC, a magnitude M3.9 earthquake occurred near Waropen, Papua (Indonesia). With a focal depth of about 31 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.
The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 53 earthquakes, the strongest at M5.0.
Details
Depth profile
Shallow
31 km
31 km — shallower than the regional average (43.7 km)
Regional average: 43.7 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
Papua
Context for this earthquake
09 Sep 2025 – 09 Sep 2026 · M ≥ 3.0 · 695 Catalogue entries
Of 694 other entries for this area and period, 153 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)
599
Country (24h)
Indonesia
53
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