Monday, May 23, 2022

Two Big Quakes Hit Hachijojima, Japan, Fiji Islands

Shallow M6.1 earthquake hits off the east coast of Hachijojima Island, Japan
The Watchers

A strong and shallow earthquake registered by the JMA as M6.1 hit off the east coast of Hachijojima Island, Japan at 15:17 UTC on May 22, 2022. The agency is reporting a depth of 10 km (6.2 miles). USGS is reporting M6.0 at a depth of 15.8 km (9.8 miles), EMSC M6.0 at a depth of 10 km (6.2 miles).


The epicenter was located about 237.6 km (147.6 miles) SSE of Katsuura and 291 km (180.7 miles) SSE of Chiba, Japan.


There are no people living within 100 km (62 miles).

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.


Recent earthquakes in this area have caused secondary hazards such as landslides that might have contributed to losses.




Deep M6.3 earthquake hits south of the Fiji islands



A deep earthquake registered by the USGS as M6.3 hit south of the Fiji islands at 07:06 UTC on May 22, 2022. The agency is reporting a depth of 589.5 km (366 miles). EMSC is reporting M6.1 at a depth of 607 km (377 miles).

The epicenter was located about 862 km (535 miles) SW of Nuku’alofa, Tonga, and 897 km (557 miles) S of Suva, Fiji.

There are no people living within 100 km (62 miles).

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





2 comments:

Kem said...

Pete Garcia just posted an excellent article that most will want to read. It is titled Running Out Of Normal.
https://www.rev310.net/post/running-out-of-normal

Scott said...

Thanks Kim - I agree - Will Post this !