Right now
The most recent data we hold from USGS arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
7 other detections within 20 km in the last 24 hours, the nearest 6 km from here.
Reported by USGS today.
It is the 3rd strongest of the 48 detections recorded within 20 km of this point since 3 June 2026. Another comparable one was recorded here earlier the same day. 22 more were recorded here in the fortnight before it.
What the source measured
USGS reported: 50 km N of Ruteng, Indonesia
USGS recorded magnitude 5.1 at a depth of 10 km.
An estimated 21,599 people live within 70 km of this point.
Nearby, since 3 June 2026
- August 27, 2026 · score 2 · 2.3 km
- August 29, 2026 · score 3 · 5.4 km
- August 29, 2026 · score 3 · 5.4 km
How we know
Confirmed by 2 independent sources, including USGS.
Our own score for this event is 29 out of 100, at 85 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Medium |
| Calamity Score (ours) | 29 / 100 |
| Our confidence | 85% |
| Coordinates | -8.1597, 120.3822 |
| Nearest City | Ruteng (51 km) |
| Population Exposed | 21.6K within 70 km |
| Impact Tier | significant |
| Timestamp | 2026-09-13T22:40:01.303Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000th8u |
Score Breakdown
Technical Details
| Mag | 5.1 |
| Depth | 10 |
| Tsunami | false |
| Sig | 400 |
| Emsc Mag | 5.1 |
| Emsc Depth | 10 |
| Emsc MagType | mb |
| Emsc Region | FLORES REGION, INDONESIA |
| Emsc Auth | NEIC |
| Emsc SourceId | 2059934 |
| MergedSources | [{"id":"emsc_20260913_0000287","source":"emsc","severity":"medium","severityValue":40.8,"timestamp":1789339201303,"latitude":-8.1597,"longitude":120.3822}] |
Cascade Risks
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 8 March 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.
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