Quakes · tsunami

Earthquake magnitude 7.1 (mww) in 37.156N 144.661E, depth 35 km at 251710Z oct 13

Off the East Coast of Honshu, Japan · USGS-USC000KN4N

issued
2013-10-25 17:10Z
status
cancelled 2013-10-28 17:10Z
self-cancels
2013-10-28 17:10Z
authority
USGS NEIC
sea
North Pacific Ocean
position
37.156, 144.661
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

OFF THE EAST COAST OF HONSHU, JAPAN.
1. EARTHQUAKE MAGNITUDE 7.1 (MWW) IN 37.156N 144.661E, DEPTH 35 KM AT 251710Z OCT 13.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT USC000KN4N. https://earthquake.usgs.gov/earthquakes/eventpage/usc000kn4n

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Timeline · 3 messages since 2013-10-25 · closed 2013-10-30

  1. Earthquake magnitude 7.1 (mww) in 37.156N 144.661E, depth 35 km at 251710Z oct 13 this message2013-10-25 → 2013-10-28
  2. Earthquake magnitude 5.5 (mb) in 37.106N 144.672E, depth 10 km at 252127Z oct 132013-10-25 → 2013-10-28
  3. Earthquake magnitude 5.5 (mwb) in 37.088N 144.573E, depth 20 km at 271813Z oct 132013-10-27 → 2013-10-30

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