Earthquakes in South Sandwich Islands Region
Right now
The most recent data we hold from USGS arrived 33 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 22 km from here.
Reported by USGS 80 days ago.
It is the 3rd strongest of the 5 detections recorded within 20 km of this point since 9 May 2026. The last comparable one was on 25 May 2026.
What the source measured
USGS reported: South Sandwich Islands region
USGS recorded magnitude 5.1 at a depth of 60 km.
Nearby, since 9 May 2026
- May 25, 2026 · score 18 · 7.4 km
- May 9, 2026 · score 17 · 12.4 km
- May 25, 2026 · score 8 · 17.5 km
How we know
Confirmed by 2 independent sources, including USGS.
Our own score for this event is 17 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 v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Medium |
| Calamity Score (ours) | 17 / 100 |
| Our confidence | 67% |
| Coordinates | -57.9998, -25.4839 |
| Nearest City | Ushuaia (2614 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-20T04:44:08.971Z |
| Source | https://earthquake.usgs.gov/earthquakes/eventpage/us7000susg |
Score Breakdown
Technical Details
| Mag | 5.1 |
| Depth | 59.55 |
| Tsunami | false |
| Sig | 400 |
| Emsc Mag | 5.1 |
| Emsc Depth | -59.6 |
| Emsc MagType | mb |
| Emsc Region | SOUTH SANDWICH ISLANDS REGION |
| Emsc Auth | NEIC |
| Emsc SourceId | 2014174 |
| MergedSources | [{"id":"emsc_20260620_0000073","source":"emsc","severity":"medium","severityValue":40.8,"timestamp":1781930648971,"latitude":-57.9998,"longitude":-25.4839}] |
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 17/100, in South Sandwich Islands Region, based on data from usgs. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.