Quakes · event
121 km e of noda, japan
5 messages · 2026-03-08 to 2026-04-24
- status
- closed 2026-04-24 18:44Z
- opened
- 2026-03-08 13:17Z
- sea
- North Pacific Ocean
- position
- 40.136, 143.248
- joined by
- proximity (same type, same sea, within 30 nm and 30 days)
- key
- earthquake:USGS-US7000S2Z5
Timeline · 5 messages, oldest first
- 1USGS-US7000S2Z52026-03-08 13:17Z → cancelled 2026-03-11 13:17Z95 km e of yamada, japan
95 KM E OF YAMADA, JAPAN. 1. EARTHQUAKE MAGNITUDE 5.8 (MWW) IN 39.440N 143.061E, DEPTH 16 KM AT 081317Z MAR 26. 2. USGS EVENT US7000S2Z5. https://earthquake.usgs.gov/earthquakes/eventpage/us7000s2z5
- 2USGS-US7000S7U42026-03-26 14:18Z → cancelled 2026-03-29 14:18Z123 km e of yamada, japan
123 KM E OF YAMADA, JAPAN. 1. EARTHQUAKE MAGNITUDE 6.5 (MWW) IN 39.438N 143.383E, DEPTH 16 KM AT 261418Z MAR 26. 2. USGS EVENT US7000S7U4. https://earthquake.usgs.gov/earthquakes/eventpage/us7000s7u4
- 3USGS-US6000SRI72026-04-20 07:52Z → cancelled 2026-04-23 07:52Z102 km ene of miyako, japantsunami
102 KM ENE OF MIYAKO, JAPAN. 1. EARTHQUAKE MAGNITUDE 7.4 (MWW) IN 39.971N 143.059E, DEPTH 25 KM AT 200752Z APR 26. 2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES. 3. USGS EVENT US6000SRI7. https://earthquake.usgs.gov/earthquakes/eventpage/us6000sri7
- 4USGS-US7000SH0A2026-04-20 07:56Z → cancelled 2026-04-23 07:56Z100 km e of miyako, japan
100 KM E OF MIYAKO, JAPAN. 1. EARTHQUAKE MAGNITUDE 6.0 (MB) IN 39.768N 143.105E, DEPTH 35 KM AT 200756Z APR 26. 2. USGS EVENT US7000SH0A. https://earthquake.usgs.gov/earthquakes/eventpage/us7000sh0a
- 5USGS-US6000SRVU2026-04-21 18:44Z → cancelled 2026-04-24 18:44Z121 km e of noda, japan
121 KM E OF NODA, JAPAN. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 40.136N 143.248E, DEPTH 16 KM AT 211844Z APR 26. 2. USGS EVENT US6000SRVU. https://earthquake.usgs.gov/earthquakes/eventpage/us6000srvu
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.