Was there an earthquake in 1987?
An earthquake in Whittier, California, kills 6 people and injures 100 more on October 1, 1987. The quake was the largest to hit Southern California since 1971, but not nearly as damaging as the Northridge quake that would devastate parts of Los Angeles seven years later.
What kind of fault creates the hills around Fullerton and caused a big earthquake in the Los Angeles area in 1987?
Puente Hills thrust fault
Experts said that based on preliminary data, the series of earthquakes appeared to have occurred on the Puente Hills thrust fault, which stretches from the San Gabriel Valley to downtown Los Angeles. The fault also caused the 1987 Whittier Narrows earthquake.
How long did the 1989 earthquake last?
around 15 seconds
Sixty-seven people perished as a result of the quake, which lasted around 15 seconds, while more than 3,000 others were injured.
What is the safest structure in an earthquake?
Drop, Cover, and Hold On in an Earthquake If available, the safest place is under a strong table or desk. If no sturdy object is available, get next to an interior wall with no windows. Finally, HOLD ON to your shelter if you have one, as the temblor will likely involve great shaking.
Is there a fault line under LA?
The Hollywood fault is an invisible earthquake danger running under the heart of L.A. A crack splits the sidewalk at Discovery Well Park in Huntington Beach, located atop the Newport-Inglewood fault. The Hollywood fault runs through some of the most densely populated parts of Los Angeles.
Where was the earthquake in California in 1987?
This USGS ShakeMap depicts intensity of the shaking caused by the 1987 Whittier Narrows earthquake in Southern California. Orange and yellow shaded areas indicate points of strong, very strong and severe perceived shaking.
Where was the Whittier Narrows earthquake in 1987?
The back wall of a thrift store on Main Street in Alhambra collapsed in the 1987 Whittier Narrows earthquake. Some cars parked in the street were crushed by falling bricks. G. Reagor.
What was the aftershock of the 1989 Loma Prieta earthquake?
A magnitude 5.2 aftershock occurred approximately 2.5 minutes after the main shock. In the week following Loma Prieta, 20 aftershocks magnitude 4.0 or greater and more than 300 of magnitude 2.5 or greater were recorded.
How big is an earthquake when it is a magnitude 8?
Magnitude is a measure of an earthquake’s size, but rather than being a direct measure of the level of ground shaking, it is a measurement of the strength of the seismic sound waves given off by the earthquake. A magnitude 8 earthquake radiates 30 times more energy of a magnitude 7 and 900 times the energy of a magnitude 6.