Magnitude 7.0 Earthquake Off Northern California Triggers Tsunami Warning for Coastal Areas
SAN FRANCISCO – A powerful earthquake with a preliminary magnitude of 7.0 shook off the Northern California coast near Ferndale on Friday, prompting a rare Tsunami Warning Issued California Coastline for coastal areas of the California-Oregon border, including the San Francisco Bay Area.
According to USGS, it occurred about 60 miles off shore and at 10:44 a.m. PT. This is the most powerful quake since 2005 when the magnitude 7.2 earthquake was recorded in the region.
Tsunami Warning Issued and Evacuations Ordered
It was a quake that led to aTsunami Warning Issued California Coastline stretching from Davenport, California to 10 miles south of Florence, Oregon, affecting more than 4.6 million people. The Tsunami Warning Issued California Coastline is for a tsunami with possible or occurring significant inundation and has expired just before 11 a.m. PT.
Emergency officials in San Francisco and other places have asked people to evacuate the coast. Berkeley city officials have ordered west Berkeley residents, those residing west of 7th Street to leave, said NWS. This level of urgency in a Tsunami Warning Issued California Coastline is stated thus, “You are in danger. Get away from coastal waters.”
BART had closed Transbay Tube but opened past 11 a.m. yesterday
What is Tsunami?
It refers to very long waves originating from major disturbances in the ocean and largely resulted from earthquakes at tectonic plate boundaries. A tsunami isn’t like the waves breaking onto the shore but, instead, it is just one giant sheet of water when it hits land, often devastating regardless of its relatively low depth.
“A tsunami is not one wave. It’s really the face of a huge sheet of water coming in. Even at a knee depth, it will drag you hundreds of feet with debris pounding you.”
According to the USGS report, more aftershocks that were still rising after the first one. Indeed, one was recorded two minutes after the major quake, a magnitude of 4.7. Aftershock Forecast shows 99 percent probability that within next week, there would be another aftershock with magnitude 3.0 or larger, and 3-280 so large that they are expected to happen.
While there is a low chance of experiencing stronger aftershocks than the principal earthquake, scientists reveal that there will be more frequent but less strong quakes.
Tsunami Warning Issued California Coastline Was Prompt and Saved Life,
Posting of tsunami warning by the geologists immediately saved lives since most people managed to move to safe zones with sufficient time.
“It’s important to give people adequate notice,” Abbott said. “False alarms can be corrosive to trust, but this was one of those events that demanded an immediate response.”
Future Preparedness:
This earthquake reminded everyone that disaster preparedness is necessary in seismically active regions like Northern California. The residents should know about the procedures of earthquake safety and tsunami evacuation.
For local emergency services and USGS get updates on latest earthquakes and tsunamis.
Magnitude 7.0 Earthquake Hits Northern California Coast, Triggers Tsunami Warning
SAN FRANCISCO – A 7.0-magnitude earthquake has hit off the Northern California coast near Ferndale, prompting aTsunami Warning Issued California Coastline into coastal communities, including those in the San Francisco Bay Area, ratcheting the region, according to the latest available information.
The quake hit at 10:44 a.m. PT and was about 60 miles offshore, according to the USGS. According to the survey, it is the largest one to have occurred there since the magnitude 7.2 quake in 2005.
It issued the alert to nearly 4.6 million residents on the Oregon and California coast, ranging from Davenport, California, to 10 miles south of Florence, Oregon. The officials declared a Tsunami Warning Issued California Coastline about two hours after the quake. It directed low-lying coastal residents to leave their homes.
The city’s emergency management made a call to its people, telling them to take the Tsunami Warning Issued California Coastline seriously by saying:
“You are in danger. Get away from coastal waters.”
Evacuations and Temporary Closures
Some places were ordered to evacuate. Officials told residents in West Berkeley to get on the west side of 7th Street and on higher ground.
The Tsunami Warning Issued California Coastline Bay Area Rapid Transit system also closed the tube tunnel linking San Francisco to Oakland as well. The services resumed at 11 a.m. PT after checking the tube for safety as well.
A tsunami is a kind of very long ocean waves caused by underwater agitation and commotion, mainly by earthquakes, eruptions of volcanoes and landslides. These waves cover a huge distance at relative huge speed causing wide flood and destruction since it is unlike a typical wave.
This’s not like waves at a beach. It’s more to the front of a giant, big sheet of water going upshore. Even the knee-deep water can take you and hundreds of feet along with debris.
Just minutes later, at two minutes, the largest aftershock, which is said to be 4.7 in magnitude, was recorded. According to a USGS Aftershock Forecast, one or more aftershocks with a magnitude of 3.0 or greater have a 99 percent chance of occurring within the first week after an earthquake and may have up to 280 aftershocks.
One may face a bigger aftershock than the main earthquake, an event that is very rare in occurrence.
Prompt releasing of tsunami warning probably saved many, as the authorities were even more worried about safety as opposed to a false alert. “It’s safer to err on the side,” Abbott said. “Tsunami Warning Issued California Coastline take time to evacuate and can avoid a possible disaster”.
Previous Earthquakes at the Site
The place northern California falls under the Pacific Ring of Fire, which is an area that much earthquake activity will be felt due to the fact that plates are moving pretty fast. Their last major quake was experienced in the year 2005 with a magnitude of 7.2; minor damage was noted, but fatality did not occur. It reminds everyone to prepare for its quake as coastal cities experience high seismic activity. What to Do by the Resident
Tsunami Warning Issued California Coastline
How to Survive Earthquakes and Tsunamis
- Prepare survival kits with emergency food, water, medicine, and other emergency supplies
- Familiarize house evacuation routes and practice this with family members
- Monitor local news, weather reports by broadcasts as well as on USGS and National Weather Service
- Do safety procedure : drop, cover and hold during the earthquake
Although the Tsunami Warning Issued California Coastline is reportedly lifted, little or no effect is to be expected because the earthquake is 7.0 magnitude, showing residual risk of seismicity from within the coastline of California. Monitor future activities and be prepared and on alert. Activity updates and safety information are available at USGS Earthquake Hazards Program.