7.4-Magnitude Earthquake Strikes Off Northern Japan, Tsunami Alert Issued
7.4-Magnitude Earthquake Strikes Off Northern Japan, Tsunami Alert Issued
US · Published Apr 20, 2026
• A 7.4-magnitude earthquake struck off the northern coast of Japan, prompting a tsunami alert.
• Tsunami waves of up to 80 centimeters were observed at Kuji port in Iwate prefecture.
• The Pacific Tsunami Warning Center has stated that the tsunami threat has now passed.
7.4 magnitude earthquake hits northern Japan
A significant earthquake, measuring 7.4 in magnitude, struck off the northern coast of Japan, prompting the Japan Meteorological Agency to issue a tsunami alert.
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