Event characteristics This information has been confirmed by a seismologist.
NORTH ATLANTIC OCEAN ORID : 258403
18/04/11 26 Arrivals 4 Iterations RMS : 0.85 Type :eq
Origin time: 11:05:00.65 ± 0.38
Latitude : 36.48 ± 2.7 1/2 Major Axis : 7.2 km
Longitude : -11.42 ± 3.4 1/2 Minor Axis : 6.6 km
Depth: 30. (Imposed) Azimuth mj Axis : 53.8 deg
ML : 3.85±0.25 of 9
Location in relation to nearby cities 320 km SW of LISBON (PORTUGAL, Capitale) (808000 residents)
419 km W of HUELVA (SPAIN) (140000 residents)
447 km NW of EL JADIDA (MOROCCO) (82000 residents)
463 km W of CADIZ (SPAIN) (155000 residents)
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