- Depth
- 10.0 km
- Source
- EMSC
Sumatera Utara
Country overviewSumatera Utara
Country overviewOn December 17, 2025 at 10:55 UTC, a magnitude M3.3 earthquake occurred near NIAS REGION, INDONESIA (Indonesia). With a focal depth of about 10 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: 42 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Sumatera Utara
25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 93 Catalogue entries
Of 92 other entries for this area and period, 48 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile