- Depth
- 217.0 km
- Source
- EMSC
Riau · Ukui II
Country overviewRiau · Ukui II
Country overviewOn March 1, 2026 at 05:22 UTC, a magnitude M3.8 earthquake occurred near Ukui II, Riau (Indonesia). The earthquake originated at an intermediate depth of about 217 km. Earthquakes of this magnitude are often felt but rarely cause damage.
The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 44 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.
Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.
Depth classes per USGS
Indonesia
25 Sep 2025 – 25 Sep 2026 · M ≥ 3.0 · 9,211 Catalogue entries
Of 9,210 other entries for this area and period, 2,438 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile