Multi Hazardous area - California Flashcards
Earthquakes
Loma Prieta Earthquake 1989.
Magnitude 6.9.
63 killed.
Over 3,500 injured.
Up to $6 billion in damage.
Most damage to vulnerable areas of the San Francisco Bay area.
On the San Andreas Fault.
$80 million spent on a full retrofit of the San Francisco area in 1995.
Droughts
2011-2017 drought period was the longest in California history with the period between 2011-2014 representing the driest in its history.
2007-2009 drought was the first drought to trigger a state-wide proclamation of emergency - caused deadly wildfires.
La nina - episodes of cooler than average sea surface temperature in the equatorial Pacific
Wildfires
Camp fire 2018.
2007-2009 drought period resulted in the 2007 and 2009 wildfire seasons being particularly harmful, each burning 1.5 million acres.
Landslides
Often occur after sustained long periods of rainfall.
La Conchita landslide 2005 occurred after a 15 day period of near record rainfall.
The landslide was triggered by the rainfall and was somewhat a continuation of the 1995 landslide.
Destroyed 13 homes.
Killed 10 people.
Flooding
LA County Flooding 2005.
Killed 17.
$300 million in property damage.
Caused the landslide at La Conchita.