Quakes
Earthquake magnitude 5.5 (mwc) in 42.447N 030.565W, depth 4 km at 171455Z dec 09
Azores Islands Region · USGS-USP000H54F
- issued
- 2009-12-17 14:55Z
- status
- cancelled 2009-12-20 14:55Z
- self-cancels
- 2009-12-20 14:55Z
- authority
- USGS NEIC
- sea
- North Atlantic Ocean
- position
- 42.447, -30.565
- source
- usgs · first seen 2026-09-03 15:13Z
Original warning text
AZORES ISLANDS REGION. 1. EARTHQUAKE MAGNITUDE 5.5 (MWC) IN 42.447N 030.565W, DEPTH 4 KM AT 171455Z DEC 09. 2. USGS EVENT USP000H54F. https://earthquake.usgs.gov/earthquakes/eventpage/usp000h54f
This area · earthquake & tsunami bulletins
8 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- Earthquake magnitude 5.5 (mwb) in 43.741N 028.922W, depth 10 km at 271440Z aug 032003-08-27
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