日本岩手县大船渡市近海发生6.7级地震，震源深度42公里
美国地质调查局测定，2026年5月15日11时22分（协调世界时，日本当地时间20时22分），日本岩手县大船渡市东南偏东41公里海域发生6.7级地震，震源深度42公里。
地质调查局就这次地震发布绿色警报，表示由震动造成人员伤亡与经济损失的可能性较低，其事件数据也未给出海啸威胁提示。震中位于日本东北三陆海岸外海，大船渡市是岩手县东南沿海的港口城市。
三陆海域地震活动频繁。4月20日，同一海岸的宫古市东北102公里海域曾发生7.4级地震。
关联：日本三陆海域发生7.4级地震，震中在岩手县宫古市东北102公里海域
Magnitude 6.7 Earthquake Strikes Off Ofunato, Iwate, Japan, at a Depth of 42 Kilometers
The U.S. Geological Survey reported that a magnitude 6.7 earthquake struck at 11:22 UTC on May 15, 2026 (8:22 p.m. local time in Japan), 41 kilometers east-southeast of Ofunato in Iwate Prefecture, Japan, at a depth of 42 kilometers.
The Geological Survey issued a green alert for the earthquake, indicating a low likelihood of casualties and economic losses from shaking, and its event data carried no tsunami threat indication. The epicenter lay off the Sanriku coast of northeastern Japan; Ofunato is a port city on the southeastern coast of Iwate Prefecture.
The Sanriku coast is seismically active. On April 20, a magnitude 7.4 earthquake struck 102 kilometers northeast of Miyako on the same coast.
Related: Magnitude 7.4 Earthquake Strikes Off Japan's Sanriku Coast, 102 km Northeast of Miyako
来源：美国地质调查局
发布：GSM·美国（发布链接）
图片来源：图：日本岩手县大船渡市全景与大船渡湾（2026年资料照片）。石巻敎祖摄，CC BY-SA 4.0，经 Wikimedia Commons。 / Photo: Panorama of Ofunato City and Ofunato Bay in Iwate, Japan (2026 file photo). Photo by Ishinomaki Kyoso, CC BY-SA 4.0, via Wikimedia Commons.
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