- Depth
- 40.0 km
- Source
- EMSC
West Sumatra · West Sumatra
Country overviewWest Sumatra · West Sumatra
Country overviewOn September 11, 2026 at 13:08 UTC, a magnitude M3.8 earthquake occurred near West Sumatra (Indonesia). With a focal depth of about 40 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: 39 earthquakes were recorded in the past 24 hours, the strongest reaching M6.1.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
West Sumatra
11 Sep 2025 – 11 Sep 2026 · M ≥ 3.0 · 33 Catalogue entries
Of 32 other entries for this area and period, 11 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile