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Earthquake magnitude 5.7 east of South Sandwich Islands: no casualties
Herz — World Desk · · 30s summary · 1 min read
The essentials
A 5.7 magnitude earthquake struck east of South Sandwich Islands on July 15, 2026 at 14:51 UTC. The tremor was recorded at a depth of 13,061 km. No people reside within 100 km of the epicentre: no casualties reported. According to international monitoring data (GDACS), the event is classified as green alert—the lowest level of humanitarian impact. Multiple international agencies contributed to the assessment of this event.
- 5.7 magnitude earthquake on July 15, 2026 at 14:51 UTC
- Epicentre east of South Sandwich Islands, depth 13,061 km
- No people within 100 km radius: zero casualties
- Green alert issued: minimal humanitarian impact predicted
What we know
A 5.7 magnitude earthquake occurred on July 15, 2026 at 14:51 UTC east of South Sandwich Islands, according to GDACS. The tremor's depth was recorded at 13,061 km.
No people are recorded within a 100 km radius of the epicentre. Due to the magnitude and low population density in the area, the event is classified as green alert—the lowest level of humanitarian risk.
Multiple international agencies and organisations contributed to aggregating data related to this event, drawing from several dozen references across different sources.
5.7 M
Earthquake magnitude
13,061 km
Epicentre depth
0
People affected within 100 km radius
What remains uncertain
The acronyms GDACS, PAGER, EC-JRC, NEIC and INFORM appear in sources for this event. Their definitions could not be verified by documentary resources available for this article and are therefore not reproduced here.
Frequently asked questions
Did this earthquake cause casualties?
No. No people reside within a 100 km radius of the epicentre, according to international monitoring data.
At what depth did this earthquake occur?
The tremor was recorded at a depth of 13,061 km.
What does the green alert mean for this event?
Green alert indicates low expected humanitarian impact, due to the earthquake's magnitude and the absence of dense population in the affected area.
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