- A residential building damaged by the earthquake
- Cracks found in Cataingan Port following the quake
![]() Partially collapsed building housing the Public Attorney's Office and Department of Agrarian Reform in Cataingan | |
UTC time | 2020-08-18 00:03:47 |
---|---|
ISC event | 618734405 |
USGS-ANSS | ComCat |
Local date | August 18, 2020 [1] |
Local time | 8:03:47 PST [1] |
Magnitude | 6.6 Mww |
Depth | 13 km (8 mi) |
Epicenter | 11°59′N124°01′E / 11.98°N 124.01°E [1] |
Fault | Philippine Fault [2] |
Type | Strike-slip [2] |
Areas affected | Bicol Region, Central Visayas, Eastern Visayas, Western Visayas |
Total damage | ₱23.9 million [3] |
Max. intensity | PEIS VII (Destructive) [1] MMI VIII (Severe) |
Tsunami | None |
Casualties | 2 dead, 170 injured |
On 18 August 2020, at 8:03 PST (00:03 UTC), a 6.6 magnitude earthquake [4] struck the island province of Masbate in the Philippines, leaving at least 2 dead and 170 injured. [5] [6] [7] [8] [ excessive citations ]
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) initially reported a magnitude 6.5 earthquake striking at 8:03 am Philippine Standard Time (PST) in Cataingan, Masbate. [9] The report was later revised to a magnitude 6.6 earthquake. The earthquake was also felt in several parts of Luzon and the Visayas. [6] The fault from which the earthquake originated is the Masbate segment of the Philippine fault system. [9] [10]
PHIVOLCS intensity [11] | |
---|---|
Intensity | Location |
VII | Cataingan, & Pio V. Corpus, Masbate |
VI | Palanas, Dimasalang, Placer, & Esperanza, Masbate |
V | Masbate City, Cawayan, Baleno, Aroroy, & Mobo, Masbate; Almagro, & Tagapul-an, Samar |
IV | San Jacinto, Masbate; Almeria, Naval, Cabucgayan, Caibiran, Culaba, Kawayan, Maripipi, & Biliran, Biliran; Catarman, Mapanas, and Palapag, Northern Samar; Iriga City, & Baao, Camarines Sur; Ormoc City, City of Tacloban, Babatngon, Barugo, Capoocan, Dagami, Dulag, Jaro, Julita, Kananga, La Paz, Palo, Pastrana, Tanauan, Tolosa, & Leyte, Leyte; Bulusan, Irosin, & Sorsogon City, Sorsogon; Ligao City, & Legazpi City, Albay; San Andres, Quezon; Cebu City; Bantayan, Madridejos, Santa Fe, & Talisay City, Cebu; Ivisan, & Roxas City, Capiz; Kalibo, Aklan; Sagay City, Negros Occidental |
III | San Pascual, Milagros, & Claveria, Masbate; Catbalogan City, Samar; Baybay City, Abuyog, Hilongos, Isabel, Javier, and Matalom, Leyte; Naga City; Goa, and San Jose, Camarines Sur; Panganiban, Catanduanes; Mulanay, Quezon; San Julian, & Balangiga, Eastern Samar; Batan, Makato, Malinao, New Washington, Numancia, & Tangalan, Aklan; Iloilo City; Bacolod City; Bago City, Kabankalan City, Victorias City, & Binalbagan City, Negros Occidental; Daanbantayan, Cebu |
II | President Roxas, Capiz; Ibajay, Lezo, and Nabas, Aklan; Patnongon, San Jose de Buenavista, & Tibiao, Antique; Daet, Camarines Norte; Virac, Catanduanes; Guinayangan and Lopez, Quezon; Lapu-Lapu City; Mandaue City; City of Bogo, Cordova, Pinamungajan, and Sogod, Cebu; La Carlota City, Negros Occidental; Candijay, Bohol |
I | Dumaguete City, Negros Oriental; Sipalay City, Negros Occidental |
Several houses and buildings in Cataingan, Masbate collapsed due to the earthquake, including a three-story building, its old and new public market, a police station, and the docking area of Cataingan Port. [12] [13] Several roads and buildings throughout Masbate were also damaged according to the Office of Civil Defense of the Bicol Region. Power lines were also toppled down in the province, resulting in an unscheduled power interruption. [13]
At least 170 people were injured, while 2 were confirmed dead; one retired policeman died after getting trapped when his house collapsed in Cataingan and one had a heart attack. [7] [8]
The 1990 Luzon earthquake occurred on July 16 at 4:26 p.m. (PDT) or 3:26 p.m. (PST) on the densely populated island of Luzon in the Philippines. The shock had a surface-wave magnitude of 7.8 and produced a 125 km-long ground rupture that stretched from Dingalan, Aurora to Kayapa, Nueva Vizcaya. The event was a result of strike-slip movements along the Philippine Fault and the Digdig Fault within the Philippine fault system. The earthquake's epicenter was near the town of Rizal, Nueva Ecija, northeast of Cabanatuan. An estimated 1,621 people were killed, most of the fatalities located in Central Luzon and the Cordillera region.
The 1968 Casiguran earthquake occurred on 04:19:22 local time on August 2 with a moment magnitude of 7.6 and a maximum Mercalli intensity of IX (Violent). The thrust earthquake's epicenter was in Casiguran, Quezon. A small non-destructive tsunami was generated and at least 207 people were killed. The majority of the deaths occurred in the collapse of a six-story building in Manila.
The 2012 Negros earthquake occurred on February 6 at 11:49 PST, with a body wave magnitude of 6.7 and a maximum intensity of VII (Destructive) off the coast of Negros Oriental, Philippines. The epicenter of the thrust fault earthquake was approximately 72 kilometres (45 mi) north of Negros Oriental's provincial capital, Dumaguete.
The 2013 Bohol earthquake occurred on October 15 at 8:12:31 PST in Bohol, an island province located in Central Visayas, Philippines. The magnitude of the earthquake was recorded at Mw 7.2, with epicenter 6 kilometres (3.7 mi) S 24° W of Sagbayan, and its depth of focus was 12 kilometres (7.5 mi). It affected the whole Central Visayas region, particularly Bohol and Cebu. The earthquake was felt in the whole Visayas area and as far as Masbate island in the north and Cotabato provinces in southern Mindanao.
The 2017 Surigao earthquake occurred on February 10, 2017, at 10:03 PM (PST), with a surface-wave magnitude of 6.7 off the coast of Surigao del Norte in the Philippines. According to the PHIVOLCS earthquake intensity scale the earthquake was an Intensity VII (Destructive) earthquake at maximum. In the past Surigao province has been hit by a magnitude 7.2 tremor in both 1879 and 1893.
On July 6, 2017, a 6.5 magnitude earthquake hit Leyte, causing at least 4 deaths and 100 injuries. The quake also caused power interruptions in the whole of Eastern Visayas and nearby Bohol.
On April 22, 2019, at 5:11:09 p.m. (PST), an earthquake with a magnitude of 6.1Mw struck the island of Luzon in the Philippines, leaving at least 18 dead, three missing and injuring at least 256 others. Despite the fact that the epicenter was in Zambales, most of the damage to infrastructure occurred in the neighboring province of Pampanga, which suffered damage to 29 buildings and structures.
The 2019 Eastern Samar Earthquake struck the islands of Visayas in the Philippines on April 23, 2019, at 1:37:51 p.m. (PST). It had a moment magnitude of 6.5 and a local magnitude of 6.2 with a max intensity of VI based on the PHIVOLCS earthquake intensity scale (PEIS). The epicenter was in San Julian, Eastern Samar and the hypocenter was at a depth of 64 km(~39.76 mi). As of April 30, 2019 there were 172 aftershocks ranging from magnitudes of 1.6 to 4.6. The earthquake injured 48 people and damaged about 245 homes.
The 2019 Batanes earthquake was a magnitude 6.0 earthquake which struck Batanes, Philippines on July 27, 2019. It was preceded by a 5.4 magnitude foreshock. Nine people were killed by the combined effects of the earthquakes.
The 2019 Cotabato earthquakes were an earthquake swarm which struck the province of Cotabato on the island of Mindanao in the Philippines in October 2019. Three of these earthquakes were above 6.0 on the moment magnitude scale with a Mercalli intensity of VIII. More than 40 people have been reported dead or missing and nearly 800 were injured as a result of these events.
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The 1990 Bohol earthquake occurred on February 8, 1990, at 15:15:32 which had a magnitude of 6.8 Mw . The earthquake had a moderate depth of 25.9 km (16 mi). Most of the damage was observed in the province of Bohol. A tsunami hit the southeastern coastline of Bohol and the island of Camiguin. There were 6 deaths, over 200 injuries and an estimated ₱157 million in total damage reported.
On 9 July 2019, at 8:36 PM (PST), an earthquake measuring Mw 5.6 jolted the province of North Cotabato, Davao del Sur, and other nearby provinces. The National Disaster Risk Reduction and Management Council reported one dead and three injured in Makilala after the earthquake, and a total of 164 families affected in Cotabato Province. Near the epicenter of the earthquake, the severity of strong ground motion was assigned VI (Strong) on the Modified Mercalli intensity scale. A total of 106 schools, 119 houses, and 14 other infrastructures were damaged by the earthquake.
On February 7, 2021, at 12:22 PM PST, an earthquake measuring Mww 6.0 struck Davao del Sur and Cotabato. The event registered a Modified Mercalli Intensity Scale (MMI) of VIII (Severe) with VII on the PHIVOLCS Earthquake Intensity Scale (PEIS).
The 1973 Ragay Gulf earthquake occurred at around 16:30 local time. It measured 7.4 Mw and had a maximum intensity of IX (Violent) on the Modified Mercalli intensity scale. The Philippine Institute of Volcanology and Seismology assigned a maximum intensity of VIII on the PHIVOLCS earthquake intensity scale. It killed 14 people, injured 100 others and caused an estimated $2 million in damage.
On August 12, 2021, at 01:46:12 PST, a strong Mw 7.1 earthquake struck the island of Mindanao at a depth of 55.1 kilometers (34.2 mi). It had a maximum perceived Intensity V on the PHIVOLCS Earthquake Intensity Scale. No damage or injuries were reported but a young man was killed by the earthquake.
On July 27, 2022, at 8:43:24 a.m. (PHT), an earthquake struck the island of Luzon in the Philippines. The earthquake had a magnitude of 7.0 Mw , with an epicenter in Abra province. Eleven people were reported dead and 615 were injured. At least 35,798 homes, schools and other buildings were damaged or destroyed, resulting in ₱1.88 billion (US$34 million) worth of damage.
At 16:14 PST on November 17, 2023, the province of Sarangani on the island of Mindanao in the Philippines was struck by an earthquake measuring 6.7 Mww. It had a maximum perceived intensity of VIII (Severe) on the Modified Mercalli Intensity Scale. At least eleven people were killed and another 730 were treated for injuries.
On December 2, 2023, at 22:37 PST, a moment magnitude (Mww ) 7.6 earthquake occurred off the island of Mindanao in the Philippines. The shallow subduction earthquake killed at least three people and left 79 injured.