A magnitude 7.0 earthquake struck off Humboldt, California, causing significant damage and power outages, with a temporary tsunami warning issued and later rescinded. The Governor declared a state of emergency to facilitate assistance and recovery efforts in affected areas.
On Thursday, a 7.0 magnitude earthquake struck off the coast of Humboldt, California, leading to property damage and widespread power outages. The earthquake triggered a temporary tsunami warning that prompted local residents to seek higher ground. Lenya Quinn-Davidson from the University of California reported that their office lost power and expressed concern regarding the potential tsunami impact. Post-earthquake assessments revealed significant damage, including broken glass and dislodged homes, particularly in the Eel River Valley area.
Although the tsunami warning, which covered coastal regions from Davenport to the Oregon border, was retracted by midday, the quake’s aftereffects lingered. The United States Geological Survey (USGS) classified the quake as a “strike-slip” event, indicating minimal tsunami risk. This magnitude of earthquake is atypical for California, with only nine recorded instances of magnitude 7 or greater since 1900. Following the earthquake, several aftershocks were registered, including a notable 4.2 magnitude event near Petrolia.
Governor Gavin Newsom convened with state emergency management officials to address the situation. During a press conference, he announced a state of emergency declaration aimed at facilitating a rapid response and allocating necessary resources. The state government is particularly focused on assessing damages in Del Norte, Mendocino, and Humboldt Counties.
Earthquakes are a common geophysical phenomenon in California due to its location along the Pacific Ring of Fire, which is characterized by significant tectonic activity. The occurrence of a 7.0 magnitude quake is relatively rare, making the event significant not only for its immediate impact but also for the awareness it raises about earthquake preparedness in the region. The U.S. Geological Survey provides critical early warnings and assessments post-quake, which play a crucial role in governmental emergency response efforts.
In summary, the recent 7.0 magnitude earthquake near Humboldt, California, prompted immediate safety concerns, including a temporary tsunami warning and significant power outages affecting thousands. While reports of damage emerged, including structural shifts in the Eel River Valley, the state has mobilized emergency responses to ensure public safety. Governor Newsom’s declaration of a state of emergency underscores the gravity of the situation and the necessity for preparedness in such seismic events.
Original Source: laist.com
