510 likes | 613 Views
Gibraltar – Lisbon, Portugal. Around the World in 60 Days. 30,000 Miles Traveled – 19,469 by Ship, 10,529 by Plane 2 to 52 degrees North – 3500 miles Equator is 24,902 miles. March 11 to May 10, 2009
E N D
Gibraltar – Lisbon, Portugal Around the World in 60 Days 30,000 Miles Traveled – 19,469 by Ship, 10,529 by Plane 2 to 52 degrees North – 3500 miles Equator is 24,902 miles March 11 to May 10, 2009 China Airline – Honolulu to Hong Kong – 5546 miles Tahitian Princess – Hong Kong to Dover – 16,009 miles Queen Mary 2 – Southampton to New York – 3460 miles Delta Airline – New York to Honolulu - 4893 miles
11/1/1755 Earthquake and Tsunami • Tsunami wave of 1 hour period • Up to 20 m high at Lisbon, African and South European coasts. • 4 meters high along the English coast. • 7 meters at Saba in West Indies after 7 hours of travel. • Over 100,000 deaths from Earthquake and Tsunami
Lisbon Tsunami • The Lisbon Earthquake and Tsunami was probably caused by a ~ 8.75-9.0 mag Earthquake located south of Gorringe Bank near the 1969 tsunami epicenter. • Tsunami arrived at Lisbon 40 min to 1 hr after earthquake as a negative wave that emptied Lisbon’s Oeiras Bay to more than 1 mile out. Tsunami wave 20 m high followed by two waves an hour apart. • People fled the falling buildings and fire to the river to then be drowned by tsunami wave.
300 Km Radius Earthquake Source 20 Meter High Waves at Lisbon Periods of 1.25-1.5 hours off US and Caribbean Coasts (up to 7 m)
Gorringe Bank Earthquakes result from Sea Floor Spreading along the Mid-Atlantic Ridge that pushes the Continents
Flooding of the Castle of Bugio was also observed in 1755: Gentleman’s Magazine Dec 1755 p561 - I observed the sea at the bar to break feather white , as if agitated by a storm. The castle of Bugio was so far overcome by water, that the garrison fired several guns as signals for help, and were obliged to retire to the upper part of the tower.
Our Lisbon Hosts Professors Maria Ana and Miguel Viana-Baptista of University of Lisbon Dr. Baptista is leading Scientist on 1755 Tsunami and Hazards
Location of Pier where People in Courtyard went to escape fire and were overcome by Tsunami Wave
Scale Model of 1755 Lisbon Everything below 50 feet destroyed by Tsunami
Most Buildings destroyed by Earthquake and Fire that were above 100 feet
University Museum Prints Opera House Cathedral Before After
Science of Tsunami Hazards Vol. 19, No. 2, 93-99 (2001)