M7.1 quake shakes Kumamoto, Japan issues tsunami warning
JMA said waves could reach 1 meter, and nine aftershocks were recorded by 15:03 local time.
Series: Japan · Kyushu Earthquake · 3 chapters since Jul 28Subject
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M6.9 quake off Iwate shakes northern Japan, halts Shinkansen
JMA later revised the magnitude to 7.2; no deaths were reported, and no tsunami warning was issued.