- Depth
- 8.0 km
- Source
- EMSC
Sumatera Utara · Nias Utara
Country overviewSumatera Utara · Nias Utara
Country overviewOn April 21, 2026 at 18:53 UTC, a magnitude M2.6 earthquake occurred near Nias Utara, Sumatera Utara (Indonesia). With a focal depth of about 8 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.
The event was recorded by EMSC. Indonesia: over the past 24 hours, QuakeMap24 logged 38 earthquakes, the strongest at M4.3.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Sumatera Utara
28 Sep 2025 – 28 Sep 2026 · M ≥ 2.0 · 198 Catalogue entries
Of 197 other entries for this area and period, 143 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile