Philippine Institute of Volcanology and Seismology

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    Date: 2022-06-23 19:37:26.847672


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    Date: 2022-06-27 09:30:24.153150


    Your request was successful

    Date: 2022-06-29 13:15:36.799951

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Details on fault line in Northern Davao Region

Requested from PHIVOLCS by N. CASAN at 07:37 PM on Jun 23, 2022.
Purpose: Undergraduate Thesis
Date of Coverage: 06/23/2010 - 06/23/2022
Tracking no: #PHIVOLCS-578154755054

CASAN 07:37 PM, Jun 23, 2022

Good day! I would like to request details, characteristics, and history of following ng fault lines:
1. Colosas Fault Line
2. Central Mindanao Fault Line
3. Mati Fault Line
4. West Compostela Valley Fault Line
5. Nabunturan Fault Line
6. Central Compostela Valley Fault Line
7. East Compostela Valley Fault Line
8. Caraga Fault Line

Montes 09:30 AM, Jun 27, 2022

June 27, 2022


Thank you for your request dated Jun 23, 2022 under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch, for Details on fault line in Northern Davao Region.

We received your request on Jun 23, 2022 and will respond on or before Jul 14, 2022 07:37:26 PM, in accordance with the Executive Order's implementing rules and regulations.

Should you have any questions regarding your request, kindly contact me using the reply function on the eFOI portal at, for request with ticket number #PHIVOLCS-578154755054.

Thank you.


Angela Montes
FOI Officer

Decision Maker 01:15 PM, Jun 29, 2022

June 29, 2022



Thank you for your request dated Jun 23, 2022 07:37:26 PM under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch.

Your Request

You asked for Details on fault line in Northern Davao Region.

Response to Request

Your FOI request is approved. Our Geology Division replied to you via email with information you requested this morning of 29 June 2022 at 1137am.

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 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.


Dr. Teresito C. Bacolcol
PHIVOLCS FOI Decision Maker

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