Quakes

Earthquake magnitude 5.5 (mwc) in 4.367N 032.593W, depth 10 km at 230213Z sep 00

Central Mid-atlantic Ridge · USGS-USP000A0PE

issued
2000-09-23 02:13Z
status
cancelled 2000-09-26 02:13Z
self-cancels
2000-09-26 02:13Z
authority
USGS NEIC
sea
North Atlantic Ocean
position
4.367, -32.593
source
usgs · first seen 2026-09-03 15:08Z

Original warning text

CENTRAL MID-ATLANTIC RIDGE.
1. EARTHQUAKE MAGNITUDE 5.5 (MWC) IN 4.367N 032.593W, DEPTH 10 KM AT 230213Z SEP 00.
2. USGS EVENT USP000A0PE. https://earthquake.usgs.gov/earthquakes/eventpage/usp000a0pe

This area · earthquake & tsunami bulletins

9 within 180 nm since 2000 · 0 in the last 12 months · 0 in force now

00
05
10
15
19

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 · 2 messages since 2000-09-23 · closed 2000-09-26

  1. Earthquake magnitude 5.5 (mwc) in 4.367N 032.593W, depth 10 km at 230213Z sep 00 this message2000-09-23 → 2000-09-26
  2. Earthquake magnitude 5.7 (mwc) in 4.276N 032.607W, depth 10 km at 230217Z sep 002000-09-23 → 2000-09-26

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.