Quakes

105 km ssw of merizo village, guam

USGS-US70004Q4Q

issued: 2019-07-21 17:25Z
status: cancelled 2019-07-24 17:25Z
self-cancels: 2019-07-24 17:25Z
authority: USGS NEIC
sea: North Pacific Ocean
position: 12.347, 144.401
source: usgs · first seen 2026-09-03 15:13Z

Original warning text

105 KM SSW OF MERIZO VILLAGE, GUAM.
1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 12.347N 144.401E, DEPTH 10 KM AT 211725Z JUL 19.
2. USGS EVENT US70004Q4Q. https://earthquake.usgs.gov/earthquakes/eventpage/us70004q4q

This area · earthquake & tsunami bulletins

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

216 km sw of merizo village, guam2025-12-24
90 km sse of san jose village, northern mariana islands2025-12-15
191 km wsw of merizo village, guam2025-11-04
103 km ese of inarajan village, guam2025-08-10
63 km sse of inarajan village, guam2025-05-28
33 km wnw of agat village, guam2025-01-21

Season · when earthquake & tsunami bulletins happen here

month of issue, all years in the archive

Timeline · 3 messages since 2019-07-16 · closed 2019-07-24

104 km s of merizo village, guam2019-07-16 → 2019-07-19
105 km ssw of merizo village, guam this message2019-07-21 → 2019-07-24
119 km ssw of merizo village, guam2019-07-21 → 2019-07-24

joined by proximity

Nearby now · within 120 nm

Hazardous operations 1400Z to 1359Z daily 01 thru 05 sep in areas bound by: a. 12-49.98N 145-00.00E,…Exercises · 9.4 nm
Hazardous operations 0100Z to 0800Z daily 01 and 02 sep in area bound by 13-10.00N 144-30.00E, 13-10.00N…Exercises · 41.4 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E broadcast and communication services unreliableNav aids · 72.8 nm
Uscg remote communication facility guam 13-29.00N 144-50.00E hf NAVTEX and sitor services off airNav aids · 72.8 nm
Hazardous operations 2200Z to 1000Z daily 30 aug thru 03 sep in area bound by 13-45.00N 144-19.59E,…Exercises · 76.8 nm
Hazardous operations 0100Z to 1300Z daily 01 thru 03 sep in areas within: a. three miles of 13-27.00N…Exercises · 78.6 nm
Hazardous operations 0100Z to 0600Z daily 31 aug and 01 sep and 022000Z to 030800Z sep in area bound by…Exercises · 83.7 nm
Due to tropical storm bavi: 1. the following port(s) are closed: a. rota island 14-08.35N 145-08.09EStorms · 118.5 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.