News story posted to KGW.com April 7, 2018.

http://www.kgw.com/article/news/local/hundreds-participate-in-citywide-disaster-drill/283-536301501

News story posted to latimes.com April 5, 2018.

http://www.latimes.com/local/lanow/la-me-earthquake-early-warning-20180405-story.html

News story posted to oregonlive.com April 6, 2018.

http://www.oregonlive.com/weather/index.ssf/2018/04/portland_friday_weather_calm_b.html#incart_breaking

Press release posted to multco.us April 3, 2018.

https://multco.us/multnomah-county/news/businesses-impacted-ne-portland-scrapyard-fire-encouraged-apply-sba-loans

News story posted to latimes.com March 29, 2018.

http://www.latimes.com/local/lanow/la-me-ln-socal-cities-earthquake-20180329-htmlstory.html