Quakes

7 km s of christchurch, new zealand

USGS-USP000HUW3

issued
2011-02-22 01:50Z
status
cancelled 2011-02-25 01:50Z
self-cancels
2011-02-25 01:50Z
authority
USGS NEIC
sea
South Pacific Ocean
position
-43.598, 172.621
source
usgs · first seen 2026-09-03 15:13Z

Original warning text

7 KM S OF CHRISTCHURCH, NEW ZEALAND.
1. EARTHQUAKE MAGNITUDE 5.6 (MWR) IN 43.598S 172.621E, DEPTH 7 KM AT 220150Z FEB 11.
2. USGS EVENT USP000HUW3. https://earthquake.usgs.gov/earthquakes/eventpage/usp000huw3

This area · earthquake & tsunami bulletins

32 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

01
05
10
15
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

Timeline · 3 messages since 2011-02-21 · closed 2011-02-25

  1. 6 km se of christchurch, new zealand2011-02-21 → 2011-02-24
  2. 6 km sse of christchurch, new zealand2011-02-22 → 2011-02-25
  3. 7 km s of christchurch, new zealand this message2011-02-22 → 2011-02-25

joined by 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.