10_Trivia Philippine Geology Flashcards
Largest city in the Philippines by area
Davao City (2,211 sq.km.)
Popularly known as the ‘Switzerland of Benguet’
Kibungan
Unique geological formation with a lake within a lake
Taal Volcano
Active volcanoes in the Philippines
24
Potentially active volcanoes in the Philippines
27
Inactive volcanoes in the Philippines
360
Geomorphology of Metro Manila making it prone to flooding
Flood Plain
System of streams, tributaries, and canals in Metro Manila
Riparian System
Lowest recorded temperature in Baguio City
6.3°C (January 18, 1961)
Carnivorous plant discovered in the Philippines, named after David Attenborough
Nepenthes attenboroughii
Ultramafic mountain in Palawan where Nepenthes attenboroughii was found
Mt. Victoria
Longest subterranean river in the Philippines (5 miles)
Puerto Princesa Subterranean River
Longest subterranean waterway in the world (6.2 miles)
Sistema Sac Actun, Mexico
Second largest volcanic eruption of the 20th century
Mt. Pinatubo (June 15, 1991)
Rank of Mt. Pinatubo eruption in the Volcanic Explosivity Index (VEI)
6
Drop in global temperature after the Mt. Pinatubo eruption
0.5°C (0.9°F)
Philippines coastline length
36,289 kilometers (5th longest in the world)
5th largest island in the Philippines
Palawan (12,189 sq.km.)
Largest copper-gold deposit in the world
Tampakan gold-copper mine
Number of islands in the Philippines
7641
Black stones of meteoritic origin found in the Philippines
Rizalites (710,000 years old)
Lake formed by the 1641 eruption of Mount Parker
Lake Maughan (Holon)
Largest man-made lake in the Philippines
Pantabangan Dam
Longest and largest river in the Philippines (505 km)
Cagayan River
Thickest sedimentary basin in the Philippines (12,000 meters)
Agusan-Davao Basin
Deadliest typhoon in the Philippines
Typhoon Yolanda (Haiyan) - November 7-8, 2013
Highest mountain in the Philippines
Mount Apo (2,954 meters)
Second highest mountain in Luzon
Mount Pulag (2,842 meters)
World’s tiniest shell found in Philippine waters
Pisidium
Rare copper ore found in the Philippines
Luzonite
Largest known pearl found in the Philippines
Pearl of Lao Tzu (24 cm, 6.4 kg)
Oldest fossil discovered in the Philippines
Ammonite (160-175 million years old)
Largest karst formation in the Philippines
Calbiga Cave
Geographical center of the Philippines
Mogpog, Marinduque (Luzon Datum 1911)
Deepest point in the Philippine Trench
Galathea Depth (10,540 meters)
Longest mountain range in the Philippines
Sierra Madre
Most fatal volcanoes in the Philippines
Taal and Mayon
Fastest moving tectonic plates
Cocos and Nazca Plates
Flattest country in the world
Maldives (average elevation 2.4m)
Highest temperature recorded in the Philippines
42.2°C (Tuguegarao, May 21, 1969)
Largest atoll-like reef in the Philippines
Apo Reef (Occidental Mindoro)
Northernmost point of the Philippines
Mavulis Island (Itbayat, Batanes)
Southernmost point of the Philippines
Frances Reef (Sitangkai, Tawi-Tawi)
Easternmost point of the Philippines
Pusan Point (Davao Oriental)
Westernmost point of the Philippines
Balabac Great Reef (Palawan)
Rainy season of the Ivatan people
Kachachimuyen
Winter season of the Ivatan people
Amian (as cold as 7°C)
Second largest lake in the Philippines
Lake Lanao
Deepest cave in the Philippines (163 meters)
Sumaging-Latipan-Lomyang Crystal Cove (Sagada)
Predecessor of PHIVOLCS
Commission on Volcanology (established June 20, 1952)
Largest river basin in the Philippines
Cagayan River Basin (27,493 km²)
Number of inhabited islands in the Philippines
2000
Largest freshwater lake in the Philippines
Laguna de Bay (93,000 hectares, 2.8 meters deep)
Smallest active volcano in the world
Taal Volcano (311 meters, 33 eruptions)