- Depth
- 22.0 km
- Source
- EMSC
East Kalimantan · East Kalimantan
Country overviewEast Kalimantan · East Kalimantan
Country overviewOn August 1, 2026 at 17:40 UTC, a magnitude M2.8 earthquake occurred near East Kalimantan (Indonesia). With a focal depth of about 22 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
The data is provided by EMSC and cross-checked across seismological networks. Indonesia: 45 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
Indonesia
25 Sep 2025 – 25 Sep 2026 · M ≥ 2.0 · 17,484 Catalogue entries
Of 17,483 other entries for this area and period, 10,580 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile