A moderate earthquake magnitude 5.4 (ml/mb) has struck on Saturday, South Sandwich Islands region (0 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 5.4-magnitude earthquake has occurred at 08:06:43 / 8:06 am (local time epicenter). Exact location, longitude -26.4921° West, latitude -56.1829° South, depth = 44.894 km. Exact time and date of event in UTC/GMT: 11/10/25 / 2025-10-11 08:06:43 / October 11, 2025 @ 8:06 am. The epicenter was at a depth of 44.894 km (28 miles). Event ids that are associated to the earthquake: us6000rgil. Id of event: us6000rgil.

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days seventy-one earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 1320 moderate earthquakes in the world each year.

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: South Sandwich Islands region.

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