M 5.5 - South Sandwich Islands region
February 17, 2026 at 03:36:37 UTC
Depth: 10.00 km (Shallow)
Moderate
PAGER Alert
Tsunami
Felt Reports
Event Details
| Magnitude | 5.5 mww |
| Depth | 10.00 km (Shallow) |
| Location | -57.3753S, 30.2646W |
| Mercalli Intensity | II (Weak) |
| Alert Level (PAGER) | Green — No fatalities or damage expected |
| Tsunami Warning | No |
| Significance | 465 / 3000 |
| Status | Reviewed |
| Network | us |
| USGS Event Page | View on USGS → |
Frequently Asked Questions
What does magnitude 5.5 mean?
A magnitude 5.5 earthquake is classified as "Moderate". Moderate earthquakes can cause damage to poorly constructed buildings.
How deep was this earthquake?
This earthquake occurred at a depth of 10.00 km, classified as "Shallow". Shallow earthquakes tend to cause more damage at the surface.
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Data from the USGS Earthquake Hazards Program (ComCat). QuakeScan is not affiliated with the USGS. Event details may be updated as new data becomes available.