Reported by USGS yesterday.
It is one of only 2 we have recorded within 20 km of this point since 1 August 2026. The last comparable one was on 1 August 2026.
What the source measured
USGS reported: 25 km ESE of Miyazaki, Japan
USGS recorded magnitude 4.3 at a depth of 55 km.
An estimated 46,066 people live within 30 km of this point.
Nearby, since 1 August 2026
- August 1, 2026 · score 18 · 22.8 km
How we know
Confirmed by 2 independent sources, including USGS.
Our own score for this event is 15 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 | Low |
| Calamity Score (ours) | 15 / 100 |
| Our confidence | 85% |
| Coordinates | 31.8572, 131.6819 |
| Nearest City | Miyazaki (26 km) |
| Population Exposed | 46.1K within 30 km |
| Impact Tier | minor |
| Timestamp | 2026-09-01T23:24:38.832Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000tdhc |
Score Breakdown
Technical Details
| Mag | 4.3 |
| Depth | 55.36 |
| Tsunami | false |
| Sig | 284 |
| Emsc Mag | 4 |
| Emsc Depth | -55.4 |
| Emsc MagType | m |
| Emsc Region | KYUSHU, JAPAN |
| Emsc Auth | NEIC |
| Emsc SourceId | 2054324 |
| MergedSources | [{"id":"emsc_20260901_0000363","source":"emsc","severity":"low","severityValue":24,"timestamp":1788305078832,"latitude":31.8572,"longitude":131.6819}] |
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 near Miyazaki?
Calamity.live data shows a earthquake event with CalamityScore 15/100, near Miyazaki (Japan), based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.