Quakes
Earthquake magnitude 5.5 (mww) in 4.086S 104.225W, depth 10 km at 211227Z sep 20
Central East Pacific Rise · USGS-US7000BQQU
- issued
- 2020-09-21 12:27Z
- status
- cancelled 2020-09-24 12:27Z
- self-cancels
- 2020-09-24 12:27Z
- authority
- USGS NEIC
- sea
- South Pacific Ocean
- position
- -4.086, -104.225
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
CENTRAL EAST PACIFIC RISE. 1. EARTHQUAKE MAGNITUDE 5.5 (MWW) IN 4.086S 104.225W, DEPTH 10 KM AT 211227Z SEP 20. 2. USGS EVENT US7000BQQU. https://earthquake.usgs.gov/earthquakes/eventpage/us7000bqqu
This area · earthquake & tsunami bulletins
51 within 180 nm since 1997 · 0 in the last 12 months · 0 in force now
97
00
05
10
15
20
25
- Earthquake magnitude 5.7 (mww) in 4.045S 104.196W, depth 10 km at 061815Z may 252025-05-06
- Earthquake magnitude 5.8 (mww) in 4.635S 104.869W, depth 10 km at 120019Z jul 242024-07-12
- Earthquake magnitude 5.8 (mww) in 4.644S 105.882W, depth 10 km at 201503Z sep 232023-09-20
- Earthquake magnitude 5.9 (mww) in 4.587S 105.609W, depth 10 km at 201445Z sep 232023-09-20
- Earthquake magnitude 5.8 (mww) in 4.759S 105.548W, depth 10 km at 090309Z sep 232023-09-09
- Earthquake magnitude 5.6 (mww) in 4.474S 104.965W, depth 10 km at 290833Z apr 222022-04-29
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 2020-09-21 · closed 2020-09-24
- Earthquake magnitude 5.5 (mww) in 4.086S 104.225W, depth 10 km at 211227Z sep 20 this message2020-09-21 → 2020-09-24
- Earthquake magnitude 5.8 (mww) in 4.043S 104.379W, depth 10 km at 211337Z sep 202020-09-21 → 2020-09-24
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.