DM NO. 1190, S. 2026 CONDUCT OF THE 3RD QUARTER NATIONWIDE SIMULTANEOUS EARTHQUAKE DRILL (NSED) Posted on September 9, 2026 by DepEd Mandaluyong Leave a comment DM NO. 1190, S. 2026 CONDUCT OF THE 3RD QUARTER NATIONWIDE SIMULTANEOUS EARTHQUAKE DRILL (NSED) Memorandum Numbered