Quakes
Earthquake magnitude 5.5 (mwc) in 18.313N 145.716E, depth 188 km at 311529Z mar 09
Pagan Region, Northern Mariana Islands · USGS-USP000GVM7
- issued
- 2009-03-31 15:29Z
- status
- cancelled 2009-04-03 15:29Z
- self-cancels
- 2009-04-03 15:29Z
- authority
- USGS NEIC
- sea
- Philippine Sea
- position
- 18.313, 145.716
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
PAGAN REGION, NORTHERN MARIANA ISLANDS. 1. EARTHQUAKE MAGNITUDE 5.5 (MWC) IN 18.313N 145.716E, DEPTH 188 KM AT 311529Z MAR 09. 2. USGS EVENT USP000GVM7. https://earthquake.usgs.gov/earthquakes/eventpage/usp000gvm7
This area · earthquake & tsunami bulletins
82 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
97
00
05
10
15
20
24
- Earthquake magnitude 5.5 (mww) in 20.169N 145.796E, depth 8 km at 111016Z nov 242024-11-11
- 266 km ne of saipan, northern mariana islands2024-09-16
- Earthquake magnitude 6.8 (mww) in 19.110N 145.366E, depth 222 km at 051103Z apr 242024-04-05
- 137 km ene of saipan, northern mariana islands2024-04-02
- Earthquake magnitude 6.1 (mww) in 18.519N 145.634E, depth 184 km at 201548Z jan 242024-01-20
- Earthquake magnitude 5.7 (mww) in 20.245N 145.685E, depth 10 km at 160950Z dec 232023-12-16
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
- Hazardous operations 0100Z to 0800Z daily 01 thru 03 sep in area bound by 17-00.00N 145-04.98E, 17-00.00N…Exercises · 117.5 nm
- Hazardous operationsExercises · 117.5 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.