Quakes

Earthquake magnitude 5.5 (mww) in 21.941N 143.744E, depth 167 km at 122305Z may 13

Mariana Islands Region · USGS-USC000GV1N

issued
2013-05-12 23:05Z
status
cancelled 2013-05-15 23:05Z
self-cancels
2013-05-15 23:05Z
authority
USGS NEIC
sea
North Pacific Ocean
position
21.941, 143.744
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

MARIANA ISLANDS REGION.
1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 21.941N 143.744E, DEPTH 167 KM AT 122305Z MAY 13.
2. USGS EVENT USC000GV1N. https://earthquake.usgs.gov/earthquakes/eventpage/usc000gv1n

This area · earthquake & tsunami bulletins

60 within 180 nm since 1997 · 3 in the last 12 months · 0 in force now

97
00
05
10
15
20
25
26

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.