Magnitude 7.5 Earthquake Strikes Drake Passage
Significant Earthquake Rocks Drake Passage; No Tsunami Threat to New Zealand
Table of Contents
what Happened?
A substantial earthquake, initially reported as magnitude 8.0 and later revised to 7.5, struck the drake Passage on Friday, August 22nd. The quake occurred at approximately 2:16 PM New Zealand time, at a depth of 10 kilometers (6.2 miles). The Drake Passage is a body of water separating South America and Antarctica, located roughly 7,645 kilometers (4,750 miles) from New Zealand.
A map illustrating the location of the 7.5 magnitude earthquake in the Drake Passage. Source: Screengrab / USGS
No Tsunami Threat to New Zealand
Despite the earthquakeS considerable magnitude, New Zealand’s National Emergency Management agency (NEMA) has confirmed there is no tsunami threat to the country. NEMA assessed the situation following the event and determined that the quake did not pose a risk of generating damaging waves. The United States Geological Survey (USGS) initially reported the quake as magnitude 8.0 before downgrading it to 7.5.
A USGS map illustrating the distance between the earthquake’s epicenter in the Drake Passage and New Zealand. Source: Screengrab / USGS
Understanding the Drake Passage
The Drake Passage is known for its seismic activity. It’s a particularly turbulent region due to the complex interaction of tectonic plates and the strong currents that flow through it. Earthquakes in this area, while sometimes powerful, are less likely to generate widespread tsunamis due to the remote location and the nature of the seafloor.