Quakes · tsunami

135 km ssw of colonia, micronesia

USGS-US2000828L

issued
2016-12-18 09:47Z
status
cancelled 2016-12-21 09:47Z
self-cancels
2016-12-21 09:47Z
authority
USGS NEIC
sea
North Pacific Ocean
position
8.373, 137.674
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

135 KM SSW OF COLONIA, MICRONESIA.
1. EARTHQUAKE MAGNITUDE 6.2 (MWW) IN 8.373N 137.674E, DEPTH 19 KM AT 180947Z DEC 16.
2. A TSUNAMI MESSAGE WAS ISSUED FOR THIS EVENT. FOLLOW THE TSUNAMI WARNING CENTRES.
3. USGS EVENT US2000828L. https://earthquake.usgs.gov/earthquakes/eventpage/us2000828l

This area · earthquake & tsunami bulletins

10 within 180 nm since 2002 · 0 in the last 12 months · 0 in force now

02
05
10
15
20
24

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

Timeline · 3 messages since 2016-12-18 · closed 2016-12-21

  1. 135 km ssw of colonia, micronesia this message2016-12-18 → 2016-12-21
  2. Tsunami warning2016-12-18 → 2016-12-19
  3. Tsunami warning2016-12-19 → 2016-12-19

joined by chain + proximity

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.