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The California Geological Survey releases tsunami hazard maps for Ventura, San Diego, Marin, Napa, Santa Cruz, Solano and Sonoma counties to help residents understand risks.
A tsunami advisory was issued after the earthquake. It covered Kōchi, Ehime, Oita, Miyazaki and Kagoshima Prefectures [15] and predicted waves of up to 1 m (3.3 ft). [16] Subsequently, tsunami waves of 50 cm (1.6 ft) were observed in Miyazaki, 30 cm (0.98 ft) in Kōchi, and 20 cm (0.66 ft) in Kagoshima. [15] The advisories were lifted at 22:00 ...
The tsunami caused extensive damage at Santa Cruz harbor in Santa Cruz, California. Electrical systems, pilings, restrooms and showers were damaged and repair costs were estimated at US$6.5 million. [237] Minor material damage occurred on the coast of Penco, and six people were trapped in Coliumo (near Tomé), in Chile's Biobío Region. [238]
The 1 January 2024 mainshock was the strongest to hit the peninsula since records began in 1885. [16] The swarm began in December 2020 at depths greater than 15 km (9.3 mi) beneath the peninsula's northeast. By mid-March 2021, the earthquake swarm migrated to shallower depths above 15 km (9.3 mi).
The revised interactive maps released Friday cover San Diego, Santa Cruz, Ventura, Marin, Sonoma, Solano and Napa counties. California updates tsunami hazard maps for 7 counties [Video] Skip to ...
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The JMA announced the Earthquake Early Warning hit (accuracy) rate for the 2011 fiscal year on 31 May 2012. The hit rate is the percentage of warnings issued immediately on the detection of P-waves with a Japan Meteorological Agency seismic intensity scale (震度, shindo) number (0 to 7) within one shindo number of the measured earthquake.
TOKYO — Japan issued a tsunami advisory Thursday after a 7.1-magnitude earthquake struck off the southern island of Kyushu. The temblor occurred off the coast of Miyazaki Prefecture at 4:42 p.m ...