The Great California Shakeout

2017 Great California Shakeout Earthquake Drill

The Great California Shakeout Earthquake Drill on 10/19 at 10:19am

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Emergency Alert System Logo

Nationwide Test of the Emergency Alert System

FEMA and the FCC conducted a mandatory nationwide test of the Emergency Alert System on September 27, 2017.

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EWS Siren

Sirens Tested Successfully

The Early Warning System sirens were tested successfully during the annual full-scale test. The sirens were sounded twice, once at 12pm and again at 12:30pm to test both the primary and backup...

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Seagulls on pier

2017 Siren Test to Take Place August 26th

Sirens will sound at noon and again at 12:30 pm for three minutes.

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Diablo Canyon Power Plant

Diablo Canyon Alert Update - 6:19PM, 7/28/17

Alert has been terminated. Plant is in a safe condition and operating at full power.

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