Quakes · event

15 km ssw of honmachi, japan

2 messages · 2026-07-28 to 2026-07-31

status
closed 2026-07-31 08:08Z
opened
2026-07-28 07:27Z
sea
Eastern China Sea
position
32.377, 130.538
joined by
proximity (same type, same sea, within 30 nm and 30 days)
key
earthquake:USGS-US6000TGB9

Timeline · 2 messages, oldest first

  1. 1
    USGS-US6000TGB92026-07-28 07:27Z → cancelled 2026-07-31 07:27Z
    The 2026 kumamoto region, japan earthquake
    THE 2026 KUMAMOTO REGION, JAPAN EARTHQUAKE.
1. EARTHQUAKE MAGNITUDE 6.8 (MWW) IN 32.604N 130.627E, DEPTH 8 KM AT 280727Z JUL 26.
2. USGS EVENT US6000TGB9. https://earthquake.usgs.gov/earthquakes/eventpage/us6000tgb9
  2. 2
    USGS-US6000TGBM2026-07-28 08:08Z → cancelled 2026-07-31 08:08Z
    15 km ssw of honmachi, japan
    15 KM SSW OF HONMACHI, JAPAN.
1. EARTHQUAKE MAGNITUDE 5.6 (MWW) IN 32.377N 130.538E, DEPTH 10 KM AT 280808Z JUL 26.
2. USGS EVENT US6000TGBM. https://earthquake.usgs.gov/earthquakes/eventpage/us6000tgbm

Quakes

Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay. All current earthquake & tsunami bulletins →

Not for navigation. Events are assembled automatically from official navigational warnings; the grouping can be wrong. Mariners must use official NAVAREA broadcasts and their national MSI service.

15 km ssw of honmachi, japan — Eastern China Sea · seahazards