Japan’s vaunted alert system runs up against limits

The message delivered via the country's alert system, part of its much-hyped J-Alert mechanism, warned of a big one directly hitting the Japanese capital -- potentially on the scale of the devastating 2011 earthquake that wrought massive destruction. ( read original story ...)

Modeling future earthquake and tsunami risk in southeast Japan

A recent study led by UMass Amherst looked at risk in southeast Japan after the devastating 2011 quake and tsunami. The Japanese government called for hazard-assessment research to define the nation's worst-case scenarios. Study centered on the Nankai ... ( read original story ...)

How effective are earthquake early warning systems?

A lot of baby earthquakes don't grow up to become big earthquakes," she added. Earthquake early warning systems have been in place in Mexico and Japan for years. Now, a system called ShakeAlert is being developed for the west coast of North America. ( read original story ...)

Japan upgrades its earthquake alerts

(c) 2018, The Japan News/Yomiuri. The Japan Meteorological Agency will introduce Thursday a new method of predicting the seismic intensity of a large-scale earthquake in an effort to accurately issue Earthquake Early Warnings, even to areas distant from ... ( read original story ...)

Japan tsunami, nuclear tragedy remembered seven years on

Prime Minister Shinzo Abe led a sombre ceremony Sunday as Japan marked the seventh anniversary of a deadly earthquake, tsunami and nuclear disaster that devastated its northeastern coast and left around 18,500 people dead or missing. The magnitude 9.0 ... ( read original story ...)

Sky lanterns release commemorates earthquake victims in Japan

Sky lanterns release commemorates earthquake victims in Japan People release paper lanterns into the air during the Tsunan Sky Lantern event on March 10, 2018 in Tsunan, Japan. About 2,000 lanterns were released at the event which began in commemoration of ... ( read original story ...)

Investigating earthquake early warning systems

Applying Japan’s lessons to protect our coast. A visiting Japanese scientist says an earthquake early warning system for New Zealand would not need to be as costly as his own country’s sophisticated array. Dr Kimi Mochizuki has given talks in ... ( read original story ...)

Light earthquake, 4.4 mag was detected near Shizunai in Japan

A light earthquake with magnitude 4.4 (ml/mb) was detected on Saturday, 47 kilometers (29 miles) from Shizunai in Japan. The temblor was picked up at 12:50:09 / 12:50 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a ... ( read original story ...)