Quakes · event
Earthquake magnitude 5.6 (mww) in 23.479N 143.329E, depth 18 km at 172206Z aug 18
Volcano Islands, Japan Region · 3 messages · 2018-08-16 to 2018-08-20
- status
- closed 2018-08-20 22:06Z
- opened
- 2018-08-16 18:21Z
- sea
- North Pacific Ocean
- position
- 23.479, 143.329
- joined by
- proximity (same type, same sea, within 30 nm and 30 days)
- key
- earthquake:USGS-US1000GAQF
Timeline · 3 messages, oldest first
- 1USGS-US1000GAQF2018-08-16 18:21Z → cancelled 2018-08-19 18:21ZEarthquake magnitude 5.8 (mwb) in 23.352N 143.395E, depth 11 km at 161821Z aug 18
VOLCANO ISLANDS, JAPAN REGION. 1. EARTHQUAKE MAGNITUDE 5.8 (MWB) IN 23.352N 143.395E, DEPTH 11 KM AT 161821Z AUG 18. 2. USGS EVENT US1000GAQF. https://earthquake.usgs.gov/earthquakes/eventpage/us1000gaqf
- 2USGS-US1000GAQV2018-08-16 18:22Z → cancelled 2018-08-19 18:22ZEarthquake magnitude 6.3 (mww) in 23.423N 143.319E, depth 20 km at 161822Z aug 18
VOLCANO ISLANDS, JAPAN REGION. 1. EARTHQUAKE MAGNITUDE 6.3 (MWW) IN 23.423N 143.319E, DEPTH 20 KM AT 161822Z AUG 18. 2. USGS EVENT US1000GAQV. https://earthquake.usgs.gov/earthquakes/eventpage/us1000gaqv
- 3USGS-US1000GBZ12018-08-17 22:06Z → cancelled 2018-08-20 22:06ZEarthquake magnitude 5.6 (mww) in 23.479N 143.329E, depth 18 km at 172206Z aug 18
VOLCANO ISLANDS, JAPAN REGION. 1. EARTHQUAKE MAGNITUDE 5.6 (MWW) IN 23.479N 143.329E, DEPTH 18 KM AT 172206Z AUG 18. 2. USGS EVENT US1000GBZ1. https://earthquake.usgs.gov/earthquakes/eventpage/us1000gbz1
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.