Mobile Geology
In order to provide you with the most up-to-date information, we have decided to discontinue our mobile app and will no longer be supporting this tool. Please visit our Geologic Information Portal instead. The portal is viewable on a variety of devices, including mobile phones and tablets. Note that accessing our portal requires internet connectivity. We apologize for any inconvenience this may cause you.
![](/https/www.dnr.wa.gov/pictures/ger/ger_portal_generic_icon.png)
Click here to go to the Geologic Information Portal.