Links out
Resource library
62 annotated links to agencies, standards bodies, nonprofits, tools and forums. Most of them go somewhere we neither own nor earn from, which is the point.
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- Government or standards bodyToolFree
ShakeAlert (opens in a new tab)
USGS
Earthquake early warning for the West Coast. It buys seconds, not minutes, which is enough to get under a table and nowhere near enough to leave a building.
- Practitioner or communityToolFree tier
CalTopo (opens in a new tab)
CalTopo
Serious topographic mapping with printable outputs, slope shading and fire history layers. The free tier prints a good paper map, which is the version that works with a dead phone.
Know something that belongs here? Send it over. We check every link on a schedule and remove anything that goes dark. Three of these entries are our own projects and are labelled as such.