Quakes
Earthquake magnitude 5.7 (mww) in 27.203N 140.071E, depth 474 km at 180924Z apr 20
Bonin Islands, Japan Region · USGS-US70008ZA4
- issued
- 2020-04-18 09:24Z
- status
- cancelled 2020-04-21 09:24Z
- self-cancels
- 2020-04-21 09:24Z
- authority
- USGS NEIC
- sea
- Philippine Sea
- position
- 27.203, 140.071
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
BONIN ISLANDS, JAPAN REGION. 1. EARTHQUAKE MAGNITUDE 5.7 (MWW) IN 27.203N 140.071E, DEPTH 474 KM AT 180924Z APR 20. 2. USGS EVENT US70008ZA4. https://earthquake.usgs.gov/earthquakes/eventpage/us70008za4
This area · earthquake & tsunami bulletins
82 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
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- Earthquake magnitude 5.6 (mww) in 27.223N 140.058E, depth 445 km at 131652Z may 252025-05-13
- Earthquake magnitude 6.2 (mww) in 26.896N 138.829E, depth 546 km at 072001Z jul 242024-07-07
- Earthquake magnitude 6.5 (mww) in 27.821N 139.619E, depth 496 km at 270835Z apr 242024-04-27
- An earthquake with a preliminary magnitude of 5.0 occurred in the izu islands japan region in vicinity…2023-10-09
- Earthquake magnitude 5.5 (mww) in 30.106N 139.991E, depth 10 km at 060549Z oct 232023-10-06
- Earthquake magnitude 6.1 (mww) in 30.141N 139.968E, depth 10 km at 060131Z oct 232023-10-06
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Timeline · 2 messages since 2020-04-18 · closed 2020-04-21
- Earthquake magnitude 6.6 (mww) in 27.126N 140.135E, depth 453 km at 180825Z apr 202020-04-18 → 2020-04-21
- Earthquake magnitude 5.7 (mww) in 27.203N 140.071E, depth 474 km at 180924Z apr 20 this message2020-04-18 → 2020-04-21
joined by proximity
Nearby now · within 120 nm
- 180500UTC issued at 180500UTC dec 2020 volcanic warning volcano name:nishino shima LOCATION:27-14.6N…Volcanic · 43.2 nm
- Discoloured water observedVolcanic · 45.4 nm
- Discoloured water observed in extending south for 5 miles, 2 mile wide, from 27-16.7N 140-56.6E at 120643Z octVolcanic · 46.8 nm
- Chichi shima, futami ko NR.3 light buoy, 27-04.9N 142-11.2E, L.LNav aids · 113.3 nm
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