Quakes · tsunami

Earthquake magnitude 6.9 (mww) in 61.810S 055.503W, depth 15 km at 232336Z jan 21

South Shetland Islands · USGS-US7000D2RX

issued
2021-01-23 23:36Z
status
cancelled 2021-01-26 23:36Z
self-cancels
2021-01-26 23:36Z
authority
USGS NEIC
sea
Southern Ocean
position
-61.810, -55.503
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

SOUTH SHETLAND ISLANDS.
1. EARTHQUAKE MAGNITUDE 6.9 (MWW) IN 61.810S 055.503W, DEPTH 15 KM AT 232336Z JAN 21.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US7000D2RX. https://earthquake.usgs.gov/earthquakes/eventpage/us7000d2rx

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Timeline · 2 messages since 2021-01-23 · closed 2021-01-27

  1. Earthquake magnitude 6.9 (mww) in 61.810S 055.503W, depth 15 km at 232336Z jan 21 this message2021-01-23 → 2021-01-26
  2. Earthquake magnitude 5.5 (mww) in 61.767S 055.358W, depth 10 km at 241214Z jan 212021-01-24 → 2021-01-27

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