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Wednesday, October 20, 2021

Vanuatu Islands, Tonga Islands, Pacific Ocean. Two strong earthquakes in the Pacific Ring of Fire

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The Pacific Ring of Fire is the name of an area in the Pacific Ocean where earthquakes and volcanic eruptions are frequent. On Saturday there were two strong quakes – one near the Vanuatu Islands and the other near the Tonga archipelago. No tsunami warning was issued.

The magnitude 7.1 earthquake struck the area of ​​the Vanuatu archipelago on Saturday, the US geological survey USGS reported. According to data from the European Mediterranean Seismological Center, it was slightly stronger and had a magnitude of 7.2.

The quake struck around 8.30 am on Saturday. Its hypocenter was 528 kilometers deep, and the epicenter was quite a distance from the land.

The services did not issue a warning about a possible tsunami for the region.

An earthquake near the Vanuatu IslandsUSGS

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Earthquake – Tonga Archipelago

Just two hours earlier, the quake also struck near the Tonga archipelago in the South Pacific, the USGS reported. The quake epicenter was 186 kilometers southwest of the kingdom’s capital, Nuku’alofa, 24,000.

According to the USGS, the earlier quake was much shallower – at a depth of 10 km.

There has been no warning of a possible tsunami, and there are no reports of casualties or major damage.

Both archipelagos are located in the so-called Pacific Ring of Fire, which is a zone of continuous earthquakes and volcanic eruptions that surrounds the Pacific Ocean.

An earthquake near the Tonga IslandsUSGS

Pacific ring of fireMaciej Zieliński / PAP / Reuters

Main photo source: USGS



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