Quakes

Earthquake magnitude 5.5 (mww) in 27.940N 139.597E, depth 491 km at 211732Z sep 14

Bonin Islands, Japan Region · USGS-USB000SESB

issued
2014-09-21 17:32Z
status
cancelled 2014-09-24 17:32Z
self-cancels
2014-09-24 17:32Z
authority
USGS NEIC
sea
Philippine Sea
position
27.940, 139.597
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

BONIN ISLANDS, JAPAN REGION.
1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 27.940N 139.597E, DEPTH 491 KM AT 211732Z SEP 14.
2. USGS EVENT USB000SESB. https://earthquake.usgs.gov/earthquakes/eventpage/usb000sesb

This area · earthquake & tsunami bulletins

79 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now

97
00
05
10
15
20
25

Season · when earthquake & tsunami bulletins happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Nearby now · within 120 nm

Worldwide now

5 earthquake & tsunami bulletins in force · see all

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. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.