4 days ago · Green earthquake (Magnitude 5.5M, Depth:164.813km) in Tonga 12/10/2026 04:38 UTC, Few people affected in MMI III. · offshore
Green earthquake (Magnitude 5.5M, Depth:164.813km) in Tonga 12/10/2026 04:38 UTC, Few people affected in MMI III.

What's happening
SignalsMonitor is following this as a disaster story. GDACS Global Disaster Alerts is the outlet attached so far. The reports are tied to Green earthquake (Magnitude 5.5M, Depth:164.813km) in Tonga 12/10/2026 04:38 UTC, Few people affected in MMI III. · offshore. The first report grouped here was at 8 Oct 2026, 07:04 UTC. 10 material updates are listed in the timeline. The headline in use is “Green earthquake (Magnitude 5.5M, Depth:164.813km) in Tonga 12/10/2026 04:38 UTC, Few people affected in MMI III.”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
On 10/12/2026 4:38:09 AM, an earthquake occurred in Tonga potentially affecting Few people affected in MMI III. The earthquake had Magnitude 5.
Related topics and places
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
- New development reported by GDACS Global Disaster Alerts
- New development reported by GDACS Global Disaster Alerts
- Picked up by GDACS Global Disaster Alerts
Reported by 1 outlet
- GDACS Global Disaster Alerts
- GDACS Global Disaster AlertsGreen earthquake (Magnitude 5.5M, Depth:195.212km) in Tonga 12/10/2026 04:38 UTC, No people affected in 100km.