Quakes
Earthquake magnitude 5.6 (mww) in 18.450N 145.993E, depth 121 km at 202356Z jul 18
Pagan Region, Northern Mariana Islands · USGS-US2000GAA3
- issued
- 2018-07-20 23:56Z
- status
- cancelled 2018-07-23 23:56Z
- self-cancels
- 2018-07-23 23:56Z
- authority
- USGS NEIC
- sea
- North Pacific Ocean
- position
- 18.450, 145.993
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
PAGAN REGION, NORTHERN MARIANA ISLANDS. 1. EARTHQUAKE MAGNITUDE 5.6 (MWW) IN 18.450N 145.993E, DEPTH 121 KM AT 202356Z JUL 18. 2. USGS EVENT US2000GAA3. https://earthquake.usgs.gov/earthquakes/eventpage/us2000gaa3
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
Nothing else in force 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.