M4.8 Earthquake near 281 km SSE of Ushuaia, Argentina

UTC time: 2026-07-21 17:21:07 UTC Local time:
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Automatically generated from measurement data by QuakeMap24. Values may change after further analysis. How our reports are produced ↗

Magnitude
M4.8
Depth
10.0 km
Source
USGS

281 km SSE of Ushuaia, Argentina

Map

About this earthquake

A magnitude M4.8 earthquake was recorded near 281 km SSE of Ushuaia, Argentina on July 21, 2026 at 17:21 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by USGS.

Details

ID
5f4c33d57d4b2f892de0e6d458e4b4aad1d1a6d3
Magnitude
M4.8
Depth
10.0 km
UTC time
2026-07-21 17:21:07 UTC
Local time
Country
Source
usgs
Coordinates
-57.17180, -66.68610
Temperature
1.7°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Tectonic context

Located on the Scotia Plate.
Near the boundary Scotia ↔ Antarctica · about 43 km away

Volcanoes nearby

  • Distance: 330 km ·Lava dome(s) ·Elevation: 157 m ·Last eruption: 1820 ·Chile

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Stats (last 24h)

Global (24h)
504
Country (24h)
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