The tsunami generated contributed immensely to the devastation. While the earthquake caused fire and some buildings to collapse, the tsunami caused most of the damage. The epicenter of the great earthquake was located 40 km off the shores of Sultan Kudarat. According to the PHIVOLCS historical catalog of earthquakes for the last 100 years, this region of the southern Phillipines is characterized by moderate to high seismicity. Eight earthquakes struck the Moro Gulf off Mindanao island in the southern Philippines today and one rocked the northern Indonesian island of Sumatra, according to the U.S. Geological Survey. The cities and provinces of Cotabato took the brunt of the earthquake while the tsunami generated cast its doom on the provinces bordering Moro Gulf especially on the shores of Pagadian City. IMAGE Wikimedia Commons. Especially earthquakes that are classified to be unpredictable—all that is left for us, apart from ensuring the safety of structures, is to be vigilant. The retrieval operations were nothing short of emotionally taxing: “Mothers with babies tightly clasped to their breasts, fathers holding on to the little children… Nakakaawa talaga,” recalled Aldaba-Lim, who sustained severe sunburns as she led the mass burial of the victims. About 10,000 were injured and about 90,000 were homeless,” the report said. Tsunami action was generated almost immediately. “About 8,000 were dead or missing. Earthquake is formed when plates underneath the Earth’s surface move in different directions. Summary of Damages: Buildings and Other Civil Structures. As the clock stroke 11 minutes past midnight of August 17, a destructive earthquake suddenly shook the island of Mindanao. Japan plans to release contaminated Fukushima water into sea, PHIVOLCS: Alert Level 1 raised over Mt. Eleven minutes after midnight on 17 August 1976, a violent earth-quake severely damaged Cotabato City. Four decades after the tragedy, people in the coastal regions of Mindanao continue to commemorate the Moro Gulf tsunami that claimed the lives of thousands and left many survivors traumatized. The cost of property damaged had a mean of P466.65M and a median of P4.98M. In collaboration with the Philippine Atmospheric, Geophysical, and Astronomical Services Administration (PAGASA) administrator Dr. Roman Kintanar and Commodore Jayma Presbitero, as well as the Director of the Coast and Geodetic Survey and staff members. Located along the Pacific Ocean’s Ring of Fire, the Philippines is literally surrounded by different trenches that could unleash powerful waves once an earthquake forms. But even the most skillful would have a hard time swimming through sea water that combined with slum sediments to form mud, a lethal combination that choked many victims—mostly women and children—to death. Mayor Romeo Pulmones of Pagadian City, for instance, keeps the memories of the victims alive by passing an ordinance that made August 17 an “earthquake and tsunami day.”, Also Read: The Ancient Mindanao Deities of Philippine Mythology. A massive tsunami devastated 700 kilometers of coastline bordering the Moro Gulf in the North Celebes Sea, resulting in destruction and death in the coastal communities of the Sulu Archipelago, southern Mindanao particularly Sultan Kudarat and Sarangani (formerly part of South Cotabato), and in the Zamboanga Peninsula including Zamboanga City and Pagadian City. Earthquake Information Bulletin. The damaging effects of the earthquake and tsunami were distributed over an area extending as far as Zamboanga City on the West, Davao City on the East and Pagadian City on the North. 1976 MORO GULF – Two(2) most devastating natural calamities that hit the Philippines are the 1976 Moro Gulf tsunami and earthquake. 1976: Moro Gulf – Almost 5,000 people were killed by a record 7.9-magnitude earthquake and the resulting tsunami which hit the island of Mindanao. Those were the first few words uttered by then social welfare minister Estefania Aldaba-Lim upon her arrival on the morning of August 17 in Pagadian City, where the strongest blow of the tsunami was felt. Ninety percent of all the deaths were caused by the tsunami. BUT continuously educating the people on these disasters, on what to do, can most likely increase the survival rate—just in case it happens. This offshore event generated by the Cotabato trench, a less prominent trench system in the Philippines, was the largest tsunamigenic earthquake to have occurred in Mindanao in the last two decades. In terms of casualties, the deadliest … Tsunami damage at Lebak, Mindanao, caused by the magnitude 7.8 earthquake. Summary ; Focal Mechanism ; Isoseismal Map ; Date of Event: March 17, 1973 Epicenter: 13.41N ; 122.87E Ms = 7.0 Focal Mechanism: Strike Slip. WATCH: DOT’s ‘Have A Safe Trip, Pinas’ campaign before your vacay getaway! 1976 Moro Gulf Earthquake and Tsunami – up to 8,000 deaths. But there’s still time to prepare, and for the Philippine government and communities to proactively avoid the dangers that lie ahead. The said code stipulates that structures built must be resilient to an Intensity 8 earthquake. Sign up and be the first to know about our latest articles 1 to 3 times a month. v. 14. no. A small non-destructive tsunami was generated and at least 207 people were killed. The Moro Gulf tsunami of 1976 was “the most disastrous” experienced by the Philippines, affecting 700 kilometers of coastline bordering the Moro Gulf. Houses and properties along the coastal beaches of Lanao del … Hardest hit were Moslem Communities where the most … Just 10 minutes later, tidal waves spawned by the earthquake ravaged 700 km of coast-line bordering Moro Gulf. Learn about BTID in this beginner-friendly guide. On the evening of October 16, the second-largest island of the Philippines suddenly experienced a tremblor. Tsunamis and flood waves in the Philippines and their caused damages ... Earthquake in the Philippines (Moro Gulf) with a magnitude of 8.0. A lesson learned from one of the strongest, most devastating earthquakes recorded in the country’s history—the 1976 Moro Gulf Earthquake. … The largest This subduction zone is characterized by rapid plate convergence and high-level seismicity extending to depths of over 600 km. “The sea unloaded its fury on everything near the shore. According to PHIVOLCS, the tsunami was responsible for 85 percent of deaths, … The tremors came unexpectedly, like a thief in the middle of the night. In a 2015 interview, PHIVOLCS Director Renato Solidum said that tsunamis in the Philippines are more dangerous compared to those that occur in our neighboring countries. Following President Ferdinand Marcos’ declaration of a state of national calamity, local resources were mobilized to help in the relief operations. With the highest intensity centered in Kidapawan City at Intensity 7, it immediately sent hundreds of people out from high-rising buildings, as well as residences. Also Read: Deadliest Earthquakes in Philippine History. Among the hardest hit areas were the coastal villages of Sulu, North Cotabato, Maguindanao, Zamboanga provinces, Lanao del Sur and Lanao del Norte. Three to four waves towering to as high as 9 meters came crashing down to the 700-km coastline surrounding Moro Gulf. The offshore tremor generated by the Cotabato trench caused a tsunami, said to be responsible for 85 percent of the deaths. A lesson learned from one of the strongest, most devastating earthquakes recorded in the country’s history— the 1976 Moro Gulf Earthquak e. The Midnight Killer. Learn how to make one with the help of this article. And unlike other countries like Indonesia and Japan, these trenches were closer to Philippine shorelines, making our country vulnerable to deadly tsunamis that could strike within 2 to 5 minutes, just like what happened in 1976. The area was literally wiped out by thick layers of mud, with house debris along with thousands of dead bloated bodies floating everywhere. Filipiknow is fueled by the belief that what we expect from our country matters less than what our motherland expects from us. It is a very good example of a threat of a sudden onset of an event after an earthquake that people need to know… People need to know which areas will be affected, where they will go if they will be evacuated and where the safe evacuation centers should be located. if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-filipiknow_net-leader-1-0')};The great earthquake and tsunami of 1976 also prompted Marcos to revise the provision of the National Building Code a year later. How to Make Conceptual Framework (with Examples and Templates). number of injured happened on Moro Gulf earthquake in 1976 which wounded 9,240 persons. Exploring the Mysterious “Lost Island” of San Juan. 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