Earthquakes in South Sandwich Islands Region
Right now
The most recent data we hold from EMSC arrived 60 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 EMSC 7 days ago.
It is the 5th strongest of the 7 detections recorded within 20 km of this point since 30 August 2026. Another comparable one was recorded here earlier the same day.
What the source measured
EMSC reported: SOUTH SANDWICH ISLANDS REGION
EMSC recorded magnitude 5.2 at a depth of 84 km.
The seismic region given by the source is SOUTH SANDWICH ISLANDS REGION.
Nearby, since 30 August 2026
- September 2, 2026 · score 11 · 0.0 km
- August 30, 2026 · score 17 · 9.1 km
- August 30, 2026 · score 17 · 11.8 km
How we know
Confirmed by 2 independent sources, including EMSC.
Our own score for this event is 11 out of 100, at 70 % 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) | 11 / 100 |
| Our confidence | 70% |
| Coordinates | -56.3968, -26.9040 |
| Nearest City | Ushuaia (2568 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-02T10:54:02.666Z |
| Source | https://www.seismicportal.eu/eventdetail.html?unid=20260902_0000202 |
Score Breakdown
Technical Details
| Mag | 5.2 |
| Depth | 84.1 |
| MagType | mb |
| Region | SOUTH SANDWICH ISLANDS REGION |
| Auth | NEIC |
| SourceId | 2054598 |
| Gfz Mag | 5.25 |
| Gfz Depth | 10 |
| Gfz MagType | mb |
| Gfz Region | South Sandwich Islands Region |
| MergedSources | [{"id":"gfz_gfz2026reqi","source":"gfz","severity":"medium","severityValue":42,"timestamp":1788346434540,"latitude":-56.245,"longitude":-26.656}] |
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.
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