Right now
The most recent data we hold from GDACS arrived 18 minutes 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 GDACS 2 days ago.
It is the only one we have recorded within 20 km of this point since 19 September 2026.
What the source measured
GDACS reported: Earthquake in Japan
Urban PEI: 594,947 within a heuristic 50 km radius; not unique people.
How we know
2 recorded sources include GDACS; independence is not established by this count.
Our own score for this event is 35 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 v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Floods |
| Severity | Medium |
| Calamity Score (ours) | 35 / 100 |
| Legacy data-support index | 0.82/1 |
| Coordinates | 32.3799, 129.8568 |
| Nearest City | Ushibukamachi (25 km) |
| Urban exposure index (PEI) | 594.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-19T12:07:12.000Z |
| Source | https://www.gdacs.org/report.aspx?eventid=1566980&episodeid=1734859&eventtype=EQ |
Physical priority index · v5. 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: gdacs. Occurrence: 2026-09-19T12:07:12.000Z.
First archived: 2026-09-19T12:40:08.203Z. Material modification: 2026-09-20T08:41:58.045Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| EventType | EQ |
| AlertLevel | Green |
| AlertScore | 1 |
| Country | Japan |
| IsCurrent | true |
| Google News RssFeed | flood |
| Google News SourceName | The Japan Times |
| MergedSources | [{"id":"gnews_flood_497190_10","source":"google_news","severity":"medium","severityValue":40,"timestamp":1789887540000,"latitude":32.81,"longitude":130.69}] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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.
Review the area, threshold and delivery channel in your account.
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