For a small indication of what the people in Japan have been enduring, take a gander at this chart of global seismic activity from the U.S. Geological Service. You can find the 9.0 quake that rocked the nation on March 11 at 05:46.
Fear and Trembling
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In his message for the World Day of Grandparents and the Elderly, Pope Leo XIV encouraged parishes to put more effort into caring for the elderly.
Amid concern over immigration enforcement raids in the area, the bishop of San Bernardino, California, on July 8 issued a dispensation from the obligation to attend Sunday Mass for the faithful if they fear for their well-being.
Father Joshua Whitfield of Dallas, Texas spoke to OSV News after the devastating flash flooding in Texas on July 4.
Although I had set out to answer the question, “Who is Pope Leo XIV?” the question I had succeeded in answering was “Who is Robert Prevost?”
And from the list on the linked page there seems to be a constant movement of the plates in the area of the original quake and a couple dozen or more of 6.0 quakes which were the size of the Christchurch quake since the 9.0 quake off the coast of Honshu. My guess is that we will learn a lot more about the effects of earthquakes and the potential damage depending upon the distance from the epi-center.
http://www.abc.net.au/news/events/japan-quake-2011/beforeafter.htm