Filtered By: Topstories
News

Magnitude-8.8 Chile quake triggers RP tsunami alert 1


(Update 3 - Feb. 28 5:10 a.m.) State seismologists on early Sunday morning retained the Tsunami Alert Level 1 that was raised in the Philippines on Saturday afternoon after a powerful 8.8-magnitude earthquake hit south-central Chile on the other side of the Pacific Ocean at 3:34 a.m. Saturday (2:34 p.m. Saturday in Manila). Reports said that the Philippine Embassy officials and staff in the capital city of Santiago were all safe, while no news has been received as yet about the rest of the small Filipino community in the South American country. Meanwhile, various local governments and the Philippine Red Cross continued to monitor the country's eastern seaboard that spans the Pacific coastal towns of 19 provinces. In various radio and television interviews throughout Saturday night, Renato Solidum, director of the Philippine Institute for Volcanology and Seismology (Phivolcs), said that the Chile earthquake generated tsunami waves that are currently crossing the Pacific and, if these pack enough power, may be expected to hit Philippine coastlines sometime between 1:00 p.m. and 2:30 p.m. on Sunday. The powerful quake rocked south-central Chile, killing at least 147 people based on initial reports and also setting off a tsunami as high as 1.29 meters off the Pacific Ocean, according to Chilean officials. Solidum said they are closely monitoring the situation on this side of the Pacific rim to determine if the tsunami triggered off Chile would reach Philippine shores. "Binabantayan namin kung aabot ito sa ating bansa... Bilang pag-iingat, nagpalabas ang Phivolcs-DOST ng Tsunami Alert Level 1 (We are monitoring if the tsunami will reach the Philippines. But as a precautionary measure, we are raising a Tsunami Alert Level 1)," said Solidum. He said the Phivolcs was prompted to raise the alert at about 3:10 p.m. Saturday based on a lesson learned from a more powerful 9.5-magnitude earthquake in May 1960 that also hit Chile. (See Wikipedia article on the 1960 Valdivia earthquake) The resulting tsunami made it to the Philippine coastlines more than 24 hours after the earthquake struck the South American nation, Solidum said over radio dzBB. Accounts by villagers in Samar and Surigao provinces—the areas in the country most affected by that tsunami—claimed that the huge wall of water reached as high as six meters, he added.

View Chile Earthquake in a larger map
The Phivolcs official, however, clarified that a Tsunami Alert Level 1 does not yet mean people living near the country's Pacific coastlines are advised to evacuate to higher ground. "Ibig sabihin lang nito, kailangan lang maghintay kung may bagong information... kailangan tayong mag-ingat doon (We just have to wait for further information)," he said. Solidum stressed that evacuations are only necessary once a Tsunami Alert Level 3 has been raised. He advised people, especially those living in the eastern part of the Philippines, to be on the alert for any further announcements from Phivolcs.
WHAT IS A TSUNAMI?
A Tsunami is a series of sea waves commonly generated by under-the-sea earthquakes and whose heights could be greater than 5 meters. It is erroneously called tidal waves and sometimes mistakenly associated with storm surges. Tsunamis can occur when the earthquake is shallow-seated and strong enough to displace parts of the seabed and disturb the mass of water over it. Natural signs of an approaching tsunami: 1. A felt earthquake; 2. Unusual sea level change: Sudden sea water retreat or rise; 3. Rumbling sound of approaching waves. Source: Phivolcs website
In its latest advisory, Phivolcs identified 19 areas along the east coast of the Philippines as areas of concern:
  • Batanes Group of Islands
  • Cagayan
  • Ilocos Norte
  • Isabela
  • Quezon
  • Aurora
  • Camarines Norte
  • Camarines Sur
  • Albay
  • Catanduanes
  • Sorsogon
  • Northern Samar
  • Eastern Samar
  • Leyte
  • Southern Leyte
  • Surigao del Norte
  • Surigao del Sur
  • Davao Oriental
  • Davao del Sur
  • "While no evacuation order is in effect, communities along these coasts are advised to prepare for possible evacuation," Phivolcs said. The earthquake in Chile happened at 3:34 a.m. local time (2:34 p.m. Saturday in Manila) and lasted for a minute and a half. Power and communication lines remained down in Chile's capital of Santiago, The Associated Press reported. RP Embassy staff are safe Department of Foreign Affairs (DFA) spokesperson Ed Malaya said the six fatalities initially reported did not include a Filipino, according to a separate radio dzMM report. In another texted message from Malaya on Saturday evening, he assured the public that the DFA was able to communicate with Minister Narciso Castaneda of the Philippine Embassy in Chile, who in turn reported that Ambassador Puyat Reyes and the rest of the embassy staff members are safe. Castañeda's report said that Ambassador Reyes' residence in the capital city of Santiago sustained some damage, but otherwise no one was hurt among his household. He added that electricity is down in his district. Malaya said that as per DFA records, there are 89 Filipinos residing or working in Chile. A check with the POEA website showed that there were 158 Filipinos working in Chile as of December 2008.
    Free Webcam Chat at Ustream( Live stream video courtesy of TV Chile)
    GenSan and Japan quakes Two separate earthquakes, both with relatively strong magnitudes, preceded the quake in Chile. A magnitude-5.3 earthquake hit Mindanao at 12:18 a.m. of Saturday, with the epicenter first traced 76 km southeast of General Santos City.

    For emergencies and reports on tsunami, contact the Philippine Red Cross at 527-0000 local 143

    It was felt at Intensity IV in General Santos City, with no reported damage and aftershocks, Phivolcs said in an advisory. Four hours after the southern Philippine quake, another one with a 6.9 magnitude rocked Japan's southern coast at about 5:31 a.m. local time (4:31 a.m. in Manila). Apart from damaged water pipes in some areas in Okinawa, there were no reports of major structural damage or casualties, according to The Associated Press. Phivolcs initially issued a Tsunami Alert Level at 4:46 a.m. but lifted it shortly after. "When no observations are still reported for the next two hours, local authorities and the public can assume this minor threat has passed," Phivolcs said in its advisory earlier in the day.—With Nikka Corsino/JV/TJD, GMANews.TV