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Outage in TeraSwitch

Backbone - Seattle to Tokyo Detour

Resolved Minor
June 04, 2026 - Started 15 days ago - Lasted about 6 hours
Official incident page

Incident Report

Teraswitch has identified a loss of two undersea cables landing in our SEA1 location from Tokyo. This is likely a terrestrial issue inside Seattle. Traffic was automatically diverted to our LA to Tokyo path.

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Latest Updates ( sorted recent to last )
RESOLVED 15 days ago - at 06/04/2026 09:11PM

Tokyo to Seattle has been nominal operation for many hours now. We are working with our vendors to understand the issue, but at this time we consider the incident and impact resolved.

IDENTIFIED 15 days ago - at 06/04/2026 03:27PM

Teraswitch has identified a loss of two undersea cables landing in our SEA1 location from Tokyo. This is likely a terrestrial issue inside Seattle.

Traffic was automatically diverted to our LA to Tokyo path.

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