Magnitude
M3.1
- Depth
- 21.0 km
- Source
- EMSC
Lampung
Country overviewIndonesia
M3.1 Earthquake near SUNDA STRAIT, INDONESIA (Indonesia)
Map
About this earthquake
A magnitude M3.1 earthquake was recorded near SUNDA STRAIT, INDONESIA (Indonesia) on September 17, 2025 at 16:17 UTC. With a focal depth of about 21 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by EMSC. Indonesia: 43 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.
Details
Depth profile
Shallow
21 km
21 km — shallower than the regional average (43.2 km)
Regional average: 43.2 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
Volcanoes nearby
-
Krakatau Activity reported
Lampung
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 43 Catalogue entries
Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.
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Country statistics · Indonesia
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Stats (last 24h)
Global (24h)
532
Country (24h)
Indonesia
43
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