Magnitude
M3.9
- Depth
- 7.0 km
- Source
- EMSC
East Nusa Tenggara · East Nusa Tenggara
Country overviewEast Nusa Tenggara · East Nusa Tenggara
Country overviewOn August 18, 2026 at 19:37 UTC, a magnitude M3.9 earthquake occurred near East Nusa Tenggara (Indonesia). With a focal depth of about 7 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 data is provided by EMSC and cross-checked across seismological networks. Indonesia: 41 earthquakes were recorded in the past 24 hours, the strongest reaching M5.2.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS