Right now
The most recent data we hold from ISC arrived 24 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 ISC 122 days ago.
It is one of only 3 we have recorded within 20 km of this point since 7 May 2026.
What the source measured
ISC reported: Ryukyu Islands
ISC recorded magnitude 4.7 at a depth of 10 km.
The seismic region given by the source is Ryukyu Islands.
Nearby, since 7 May 2026
- May 7, 2026 · score 6 · 0.1 km
- May 7, 2026 · score 8 · 15.2 km
How we know
Confirmed by 2 independent sources, including ISC.
Our own score for this event is 6 out of 100, at 63 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Low |
| Calamity Score (ours) | 6 / 100 |
| Our confidence | 63% |
| Coordinates | 29.2330, 129.4090 |
| Timestamp | 2026-05-07T04:39:18.000Z |
| Source | http://www.isc.ac.uk/cgi-bin/web-db-run?event_id=645712084&out_format=IMS1.0&request=COMPREHENSIVE |
Score Breakdown
Technical Details
| Mag | 4.7 |
| Depth | 10 |
| MagType | M |
| Region | Ryukyu Islands |
| Iris Mag | 4.7 |
| Iris Depth | 10 |
| Iris MagType | mb |
| Iris Region | RYUKYU ISLANDS, JAPAN |
| MergedSources | [{"id":"iris_12104641","source":"iris","severity":"low","severityValue":28.200000000000003,"timestamp":1778128758000,"latitude":29.2335,"longitude":129.4091}] |
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.
Want to know when something happens in this area?
Calamity.live data shows a earthquake event with CalamityScore 6/100, in Ryukyu Islands (Japan), based on data from isc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.