Mercalli
Live outage intelligence for services, from their own status pages.
Reading the current intensity
Reading the latest record
The last 24 hours, one hour per row, newest at the bottom. Times in UTC.
Height follows the number and severity of open incidents, and each burst marks a new one. The fine texture is drawn, not measured.
Start of a major or critical incident
Left and right move ten minutes, up and down move an hour. Times are in UTC.
Open now
Reading the latest record.
How long will it last?
Each open incident gets a forecast of the time left until the vendor marks it resolved: a median and an 80% range, refreshed with every vendor update.
Who depends on whom
Which DNS, edge network and hosting providers the most visited websites rely on.