Marikina Valley Fault System
| Marikina Valley Fault System | |
|---|---|
| Region | Central Luzon, Metro Manila, Calabarzon |
| Cities | West: Marikina, Quezon City, Pasig, Makati, Taguig, Muntinlupa, General Mariano Alvarez, Carmona, Silang, San Pedro, Biñan, Santa Rosa, Cabuyao, Calamba East: Rodriguez, San Mateo |
| Characteristics | |
| Segments | West Valley Fault, East Valley Fault |
Is an active fault system in the greater Metro Manila area and provinces of Rizal?
The West Valley Fault is 100 kilometers in length and traverses the cities of Metro Manila namely Taguig, Muntinlupa, Paranaque, Quezon City, Pasig, Makati, and Marikina as well as nearby provinces of Rizal, Laguna, Cavite, and Bulacan. These places will suffer greatly when this fault move.
Why is Metro Manila prone to earthquake?
Because of its location on the so-called Pacific Ring of Fire, the Philippines is prone to earthquakes and volcanic eruptions caused by the movement of tectonic plates.
What are the most active fault line in the Philippines?
central Philippine Fault Zone
The central Philippine Fault Zone consisting of the Guinayangan, Masbate, and Central Leyte faults are the most seismically active regions transecting the islands of Bondoc to Leyte.
What is a normal fault?
Normal Faults: This is the most common type of fault. It forms when rock above an inclined fracture plane moves downward, sliding along the rock on the other side of the fracture. Normal faults are often found along divergent plate boundaries, such as under the ocean where new crust is forming.
What are the 5 major fault lines in the Philippines?
There are five active fault lines in the country namely the Western Philippine Fault, the Eastern Philippine Fault, the South of Mindanao Fault, Central Philippine Fault and the Marikina/Valley Fault System.
What are the three types of fault?
There are three main types of fault which can cause earthquakes: normal, reverse (thrust) and strike-slip.
What are the 5 active faults in Philippines?
How far from the fault line is safe?
Phivolcs now recommends avoiding construction within 5 meters on each side of a fault trace, or a total width of 10 meters. We may call this the ideal “10-meter wide no-build zone” in the vicinity of a fault.
Where is the Valley Fault System located in the Philippines?
The Valley Fault System (VFS), an active fault in the Greater Metro Manila Area (GMMA), consists of two segments: the East Valley Fault (EVS) and the West Valley Fault (WVF). The EVF is about 10-km long and traverses the municipalities of Rodriguez and San Mateo in Rizal Province.
What happens if the west and East Valley Fault System move?
The West and East Valley Fault System span from Angat, Bulacan all the way down to Carmona, Cavite and Calamba, Laguna and is the most feared event that could hit Metro Manila in case the fault system moves as it may cause larger than 7.0 magnitude earthquake.
Where is the Marikina Valley Fault System located?
The Marikina Valley Fault System, also known as the Valley Fault System ( VFS ), is a dominantly dextral strike-slip fault system in Luzon, Philippines. It extends from Doña Remedios Trinidad, Bulacan in the north and runs through the provinces of Rizal, and the Metro Manila cities of Quezon, Marikina,…
What is the Valley Fault system (VFS)?
The Valley Fault System (VFS), an active fault in the Greater Metro Manila Area (GMMA), consists of two segments: the East Valley Fault (EVS) and the West Valley Fault (WVF).
