The South Pacific is one of the most seismically active areas of the world due to high rates of convergence between the Australia and Pacific tectonic plates that are constantly pushing against each other, according to the USGS. It was briefly revised up to 7.8 before being lowered again in the latest update from the US National Tsunami Warning Center. A 6.4-magnitude earthquake rocked Northern California early Tuesday, killing at least two people and leaving thousands in the dark as officials. The quake was first reported to be a 7.7 magnitude. New Zealand’s National Emergency Management Agency said in a tweet that its tsunami advisory also remained in effect, warning that strong currents and surges had the potential to injure or drown people in the water. However, a tsunami warning issued by Australia’s Bureau of Meteorology for sparsely populated Lord Howe Island, off the country’s east coast, remains in force – though the bureaus says no threat has been detected for mainland Australia. The Hawaii Emergency Management Agency also tweeted no tsunami threat was expected for the western US state. It initially issued a tsunami alert for coasts within 1,000 kilometers (621 miles) of the epicenter, and to nearby nations including Vanuatu and Kiribati but later withdrew it. The earthquake comes after severe floods and landslides rocked the island nation of Haiti this past weekend, resulting in 42 people dead, 85 injured and 11 missing as of Tuesday morning. And also try our new Station Monitor page. location of transform fault or subduction zone). For very large screens check out the Earthquake Channel Display. Continental margin characterized by earthquakes and volcanic activity (i.e. The epicenter of the quake was near the Loyalty Islands of the French territory New Caledonia, to the west of Fiji and Vanuatu, according to the US National Tsunami Warning Center. Help Earthquake headlines Last 30 Days Earthquakes Special Quakes Plate Tectonics Education Links IEB. “Based on all available data, the tsunami threat from this earthquake has now passed,” the center said in a report.Įarlier, people living in the region had been advised to avoid coastal areas after the US Geological Survey (USGS) said a 7.7 magnitude earthquake with a depth of 38 kilometers (23 miles) struck the region. The United States Tsunami Warning Center lifted an alert over the South Pacific on Friday, around three hours after a 7.7 magnitude earthquake struck the region.
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