Reported by USGS 31 days ago.
It is the 6th strongest of the 8 detections recorded within 20 km of this point since 4 June 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
USGS reported: 158 km ENE of Masohi, Indonesia
USGS recorded magnitude 4.1 at a depth of 10 km.
Nearby, since 4 June 2026
- June 4, 2026 · score 1 · 10.5 km
- July 31, 2026 · score 4 · 15.7 km
- July 31, 2026 · score 1 · 15.9 km
How we know
One source: USGS. Not yet confirmed by a second, independent source.
Our own score for this event is 1 out of 100, at 62 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Earthquake |
| Severity | low |
| Calamity Score (ours) | 1 / 100 |
| Our confidence | 62% |
| Coordinates | -2.9385, 130.3496 |
| Timestamp | 2026-07-31T22:18:30.124Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us6000thck |
Score Breakdown
Technical Details
| Mag | 4.1 |
| Depth | 10 |
| Tsunami | false |
| Sig | 259 |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Indonesia?
Calamity.live data shows a earthquake event with CalamityScore 1/100, 158 km ENE of Masohi, Indonesia (Indonesia), based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.