1. CISN Display, Web Traffic, & ENS David Oppenheimer Presented to CISN Steering and Advisory Committees at Caltech, 27 September 2007

2. CISN Display V1.4 released 8/21/2007 –Kiosk support –Day/Night Shading" map layer –Improved ShakeMap handling –Fixed memory leak ~691 “active” users ~85 users connected (12%)

3. Connected Users of CISN Display dot.ca.gov emd.wa.gov hko.gov.hk incois.gov.in kmi.com kozt.com lacofd.org mca.gov.to meteorology.gov.mv mwdh2o.com nbcuni.com noaa.gov oes.ca.gov ptwc.noaa.gov 10news.com abc.com atsb-malaysia.com.my bnsf.com bppd.com ci.piedmont.ca.us cityofalhambra.org co.monterey.ca.us co.pierce.wa.us dalycity.org degenkolb.com dhn.mil.pe dnr.wa.gov dogami.state.or.us quileutenation.org redlandspolice.org reuters.com sbcfire.org scd.hawaii.gov seasidepd.org sed.ethz.ch tribune.com unesco.org usgs.gov ventura.org water.ca.gov wsdot.wa.gov + 14.edu ’ s

4. M4.9 Yucaipa Earthquake June 16, 2005 CA Web Traffic

5. Sumatra Web Traffic

6. www.cisn.org Web Traffic

8. ENS: Earthquake Notification System 113,000 subscribers as of 9/14/07 9000 new/year 100 quakes/day 200,000 messages/day Max delay ~10 min Robust design, but taxed 5000 custom profiles 51 predefined profiles