- Depth
- 15.0 km
- Source
- EMSC
Sumatera Utara · Nias Selatan
Country overviewSumatera Utara · Nias Selatan
Country overviewOn February 4, 2026 at 20:59 UTC, a magnitude M2.5 earthquake occurred near Nias Selatan, Sumatera Utara (Indonesia). With a focal depth of about 15 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
The event was recorded by EMSC. Indonesia: 35 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
30 Sep 2025 – 30 Sep 2026 · M ≥ 2.0 · 198 Catalogue entries
Of 197 other entries for this area and period, 171 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile