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Deep M6.1 earthquake hits Bonin Islands region, Japan

bonin islands region m6-1 earthquake january 16 2023 location map f

Image credit: TW/SAM, Google

A deep earthquake registered by the JMA as M6.1 hit off the west coast of Ogasawara Islands, Japan at 04:49 UTC on January 16, 2023 (13:49 LT). The agency is reporting a depth of 400 km (248 miles). The USGS is reporting M6.3 at a depth of 405 km (252 miles).

The epicenter was located about 617 km (384 miles) SSE of Shingū, Wakayama, and 634 km (394 miles) S of Shimoda, Shizuoka, Japan.

The USGS issued a Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.

Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are heavy wood frame and reinforced/confined masonry construction.

There is no tsunami threat from this earthquake.

bonin islands region m6-1 earthquake january 16 2023 location map
Image credit: TW/SAM, Google

Regional seismicity

bonin islands region m6-1 earthquake january 16 2023 emsc rs

I'm a dedicated researcher, journalist, and editor at The Watchers. With over 20 years of experience in the media industry, I specialize in hard science news, focusing on extreme weather, seismic and volcanic activity, space weather, and astronomy, including near-Earth objects and planetary defense strategies. You can reach me at teo /at/ watchers.news.

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