Right now
The most recent data we hold from BMKG arrived 7 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by BMKG 13 days ago.
It is the 2nd strongest of the 6 detections recorded within 20 km of this point since 26 March 2026. The last comparable one was on 1 September 2026.
What the source measured
BMKG reported: Pusat gempa berada di darat 69 km Timur Laut Kobagma · Felt: II-III Jayapura, II-III Wamena, II Yakuhimo
BMKG recorded magnitude 5.5 at a depth of 100 km.
The seismic region given by the source is Pusat gempa berada di darat 69 km Timur Laut Kobagma.
Nearby, since 26 March 2026
- March 26, 2026 · score 19 · 5.0 km
- September 2, 2026 · score 21 · 10.9 km
- September 1, 2026 · score 20 · 19.1 km
How we know
4 recorded sources include BMKG; independence is not established by this count.
Our own score for this event is 20 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 20 / 100 |
| Legacy data-support index | 0.72/1 |
| Coordinates | -3.1500, 139.4100 |
| Nearest City | Wamena (117 km) |
| Urban exposure index (PEI) | 0 within 70 km |
| Impact Tier | minor |
| Timestamp | 2026-09-02T00:04:55.000Z |
| Source | https://www.bmkg.go.id/tews.html |
Physical priority index · v4 (historical). Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: bmkg. Occurrence: 2026-09-02T00:04:55.000Z.
First archived: 2026-09-02T00:33:10.391Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Mag | 5.5 |
| Depth | 100 |
| Region | Pusat gempa berada di darat 69 km Timur Laut Kobagma |
| TsunamiPotential | false |
| Felt | II-III Jayapura, II-III Wamena, II Yakuhimo |
| Usgs Mag | 5.6 |
| Usgs Depth | 69.05 |
| Usgs Tsunami | false |
| Usgs Mmi | 4.38 |
| Usgs Alert | green |
| Usgs Sig | 482 |
| Emsc Mag | 5.6 |
| Emsc Depth | 61.9 |
| Emsc MagType | mb |
| Emsc Region | PAPUA, INDONESIA |
| Emsc Auth | EMSC |
| Emsc SourceId | 2054335 |
| Gfz Mag | 5.46 |
| Gfz Depth | 10 |
| Gfz MagType | mb |
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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