MARCH 01, 2021 OUA MEMO 00-0321-0007 – Reiteration of the Participation to the 2021 1st Quarter Nationwide Simultaneous Earthquake Drill Posted on March 1, 2021 by Gerard Christopher Villegas
FEBRUARY 19, 2021 OUA MEMO 00-0221-0199 – Reiteration on the Schedule for the Conduct of the CY 2021 Quarterly Nationwide Simultaneous Earthquake Drill Posted on February 19, 2021 by Gerard Christopher Villegas
OCTOBER 29, 2020 OUA MEMO 00-1120-0062 – Invitation to Participate in the Fourth Quarter Nationwide Simultaneous Earthquake Drill 2020 Posted on October 29, 2020 by Mikko Duero
September 06, 2020 OUA MEMO 00-0920-0072 – Reiteration of the Interim Guidelines on the Conduct of the Nationwide Simultaneous Earthquake Drill (NSED) During the Coronavirus Disease 2019 (COVID-19) Pandemic Posted on September 8, 2020 by Mikko Duero
