Table of Contents
- 1 What caused the Great Hanshin earthquake?
- 2 What type of earthquake was the Great Hanshin earthquake?
- 3 What tectonic plate is Kobe Japan on?
- 4 What fault line caused the Christchurch earthquake 2011?
- 5 What was the cause of the 1995 earthquake in Japan?
- 6 When did Meishin Expressway open after the Great Hanshin earthquake?
What caused the Great Hanshin earthquake?
The great Hanshin earthquake was caused by plate motion under Hanshin area. The inland shallow earthquake type decides its severe damage to cities such as Kobe and Osaka, by both shocking waves and soil liquification.
What type of fault was the Kobe Japan earthquake?
west strike-slip fault
The Kobe quake was a result of an east-west strike-slip fault where the Eurasian and Philippine plates interact. The quake had a moment magnitude of 6.9 and cost more than $100 billion in damage. The Kobe government spent years constructing new facilities to attract back the 50,000 people who left after the quake.
What type of earthquake was the Great Hanshin earthquake?
inland shallow earthquake
The Great Hanshin earthquake belonged to a third type, called an “inland shallow earthquake”. Earthquakes of this type occur along active faults.
Why did the Hanshin Expressway collapse?
The collapse has been attributed by many research engineers to inadequate structural design, stemming from insufficient and prematurely-terminated longitudinal reinforcement, inadequate hoop anchorage, and (for the large intensity of shaking) insufficient shear capacity.
What tectonic plate is Kobe Japan on?
Eurasian plate
Kobe is located between the sea and the Rokko mountain range and the “Kinki Triangle” which is surrounded by 3 major active faults and subduction zones. The region is located on the Eurasian plate, close to the intersection of the Philippine Sea Plate and the Pacific Plate (Bardet, J.P.).
What is fault slippage?
Slip is defined as the relative movement of geological features present on either side of a fault plane. A fault’s sense of slip is defined as the relative motion of the rock on each side of the fault concerning the other side.
What fault line caused the Christchurch earthquake 2011?
The earthquake was caused by the rupture of a 15-kilometre-long fault along the southern edge of the city, from Cashmere to the Avon–Heathcote estuary. The fault slopes southward beneath the Port Hills and did not break the surface – scientists used instrument measurements to determine its location and movement.
When did the Great Hanshin earthquake happen 1995?
The Mj 7.3 earthquake struck at 05:46 JST on the morning of January 17, 1995. It lasted for 20 seconds. During this time the south side of the Nojima Fault moved 1.5 meters to the right and 1.2 meters downwards.
What was the cause of the 1995 earthquake in Japan?
Like other earthquakes recorded in western Japan between 1891 and 1948, the 1995 earthquake had a strike-slip mechanism that accommodated east–west shortening of the Eurasian Plate due to its collision with the Philippine Sea Plate in central Honshu. The Mj 7.3 earthquake struck at 05:46 JST on the morning of January 17, 1995.
Where did the Kobe earthquake happen in 1995?
On January 17, 1995, a major earthquake struck near the city of Kobe, Japan, killing more than 6,000 and making more than 45,000 people homeless.
When did Meishin Expressway open after the Great Hanshin earthquake?
The Meishin Expressway was only lightly damaged, but was closed during the day until February 17, 1995 so that emergency vehicles could easily access the hardest-hit areas to the west. It wasn’t until July 29 that all four lanes were opened to traffic along one section.
https://www.youtube.com/watch?v=emhqTqT_omE