The Seattle Office of Emergency Management conducted a tsunami‑readiness presentation at Delridge Library on Thursday, October 15, 2026, at 10:15 a.m. The session was led by Tyisha Brown El and formed part of the city’s preparation for the statewide Great Washington Shakeout earthquake drill.
The briefing aimed to educate residents about steps to take before, during, and after potential earthquakes and associated tsunamis, reinforcing community readiness for seismic events.