BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Seattle Emergency Hubs - ECPv6.13.2.1//NONSGML v1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Seattle Emergency Hubs
X-ORIGINAL-URL:https://seattleemergencyhubs.org
X-WR-CALDESC:Events for Seattle Emergency Hubs
REFRESH-INTERVAL;VALUE=DURATION:PT1H
X-Robots-Tag:noindex
X-PUBLISHED-TTL:PT1H
BEGIN:VTIMEZONE
TZID:America/Vancouver
BEGIN:DAYLIGHT
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
TZNAME:PDT
DTSTART:20260308T100000
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
TZNAME:PST
DTSTART:20261101T090000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID=America/Vancouver:20260721T100000
DTEND;TZID=America/Vancouver:20260721T110000
DTSTAMP:20260822T124949
CREATED:20260624T145605Z
LAST-MODIFIED:20260624T145902Z
UID:7966-1784628000-1784631600@seattleemergencyhubs.org
SUMMARY:Pacific Northwest Seismic Network visit - July 21
DESCRIPTION:Experience the prestigious PNSN (Pacific Northwest Seismic Network) lab.  The work they do is fascinating!\n\n10am\nUW campus\nRegister here – https://signup.com/go/RjBsnYY\n\nSeats are limited\n\n\nOpen to Hub volunteers across the city\n\nSubjects covered may include… \n\nAn overview of plate tectonics and how those processes have formed the western margin of North America including Western Washington;\nThe three source zones where earthquakes occur in the Pacific Northwest;\nWhy earthquakes occur\, and their effects;\nWhat seismic waves are and how “P” or primary waves differ from “S” or shear waves;\nHow earthquakes are located and measured;\nHow the ShakeAlert earthquake early warning system operates in Washington
URL:https://seattleemergencyhubs.org/calendar-event/pnsn-visit-july-21/
LOCATION:Atmospheric Sciences – Geophysics Building\, 3920 Okanogan Ln NE\, Seattle\, WA\, 98195\, United States
END:VEVENT
END:VCALENDAR