Earthquakes in Kermadec Islands Region
Reported by USGS today.
It is the 4th strongest of the 12 detections recorded within 20 km of this point since 26 May 2026. The last comparable one was on 8 August 2026.
What the source measured
USGS reported: Kermadec Islands region
USGS recorded magnitude 5.4 at a depth of 10 km.
Nearby, since 26 May 2026
- July 29, 2026 · score 11 · 0.8 km
- July 29, 2026 · score 24 · 4.0 km
- July 30, 2026 · score 16 · 7.4 km
How we know
Confirmed by 2 independent sources, including USGS.
Our own score for this event is 19 out of 100, at 67 % 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) | 19 / 100 |
| Our confidence | 67% |
| Coordinates | -28.5616, -176.6452 |
| Nearest City | Nuku‘alofa (838 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-04T11:59:58.323Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000te9t |
Score Breakdown
Technical Details
| Mag | 5.4 |
| Depth | 10 |
| Tsunami | false |
| Mmi | 3.21 |
| Alert | green |
| Sig | 449 |
| Emsc Mag | 5.4 |
| Emsc Depth | -10 |
| Emsc MagType | mw |
| Emsc Region | KERMADEC ISLANDS REGION |
| Emsc Auth | NEIC |
| Emsc SourceId | 2055699 |
| MergedSources | [{"id":"emsc_20260904_0000161","source":"emsc","severity":"medium","severityValue":43.2,"timestamp":1788523198323,"latitude":-28.5616,"longitude":-176.6452}] |
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 19/100, in Kermadec Islands Region, based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.