Philippine Institute of Volcanology and Seismology(PHIVOLCS)

May 5, 2022 Dear Christian Seso, Greetings! Thank you for your request dated May 04, 2022 12:11:30 PM under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch. Your Request You asked for Magnitude and Slip Rate of the West Valley Fault System. Response to Request Your FOI request is approved. Information about the moment magnitude of the West Valley Fault can be lifted at the Risk Analysis Project report which is available online at this link: https://ndrrmc.gov.ph/attachments/article/1509/Component_5_Earthquake_Risk_Analysis_Technical%20Report_-_Final_Draft_by_GA_and_PHIVOLCS.pdf. For the slip rate, please get in touch with our library for a technical paper on this. Please email Ms. Bumatang [email protected]. Your right to request a review If you are unhappy with this response to your FOI request, you may ask us to carry out an internal review of the response by writing to DOST Assistant Secretary Teodoro M. Gatchalian Assistant Secretary for Administration and Legal Affairs 2nd Floor, Platinum Building, MIRDC Compound, DOST Compound, Gen. Santos Avenue, Taguig City with email [email protected]. Your review request should explain why you are dissatisfied with this response, and should be made within 15 calendar days from the date when you received this letter. We will complete the review and tell you the result within 30 calendar days from the date when we receive your review request. If you are not satisfied with the result of the review, you then have the right to appeal to the Office of the President under Administrative Order No. 22 (s. 2011). Thank you. Respectfully, PHIVOLCS FOI Decision Maker FOI Receiving Officer