Calamity
lowEarthquakeCalamity Score: 4

Earthquake near Tonga

TongaUSGS

Reported by USGS 55 days ago.

It is the 5th strongest of the 6 detections recorded within 20 km of this point since 11 March 2026. The last comparable one was on 19 May 2026. One more was recorded here in the fortnight before it.

What the source measured

USGS reported: south of the Fiji Islands

Nearby, since 11 March 2026

How we know

Confirmed by 2 independent sources, including USGS.

Our own score for this event is 4 out of 100, at 66 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeEarthquake
Severitylow
Calamity Score (ours)4 / 100
Our confidence66%
Coordinates-22.0250, -179.5377
Timestamp2026-07-06T02:21:34.666Z
Sourcehttps://earthquake.usgs.gov/earthquakes/eventpage/us6000taci

Score Breakdown

8
intensity
0
population
0
cascading
4
historical

Technical Details

Mag4.4
Depth592.76
Tsunamifalse
Sig298
Emsc Mag4.4
Emsc Depth-592.8
Emsc MagTypemb
Emsc RegionSOUTH OF FIJI ISLANDS
Emsc AuthNEIC
Emsc SourceId2021957
MergedSources[{"id":"emsc_20260706_0000053","source":"emsc","severity":"low","severityValue":26.400000000000002,"timestamp":1783304494666,"latitude":-22.025,"longitude":-179.5377}]

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 10 February 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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Calamity.live data shows a earthquake event with CalamityScore 4/100 (Tonga), based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.