See evidence of fault “slippage” or movement. West Tahoe Fault: Runs the whole west side of the lake. Sediment plume to the left does not have fault cutting through it indicating a younger age. General Creek sediment plume: Clearly shows sediment coming from stream into lake and fault scarp cutting through it. Seiche waves (where water would slosh back and forth) are estimated to have lasted for 24 hours following the initial tsunami. The displacement would have caused a large tsunami with waves as high as 100 to 300 feet tall. A 7.0 magnitude earthquake is thought to have caused this land area to collapse. McKinney Bay underwater landslide: The McKinney Bay underwater landslide occurred somewhere between 12,000 and 21,000 years ago. The blocks are composed of consolidated sediment. Underwater blocks: The largest block from the landslide is 1 km across. Sediment at the bottom of the lake: The bottom is mostly flat but after years of sedimentation the layer of sediment that makes up the bottom is estimated to be almost double the depth of the water level. Truckee River: Tahoe’s only outlet, 63 streams and rivers flow into the lake.į. May not have slid due to being composed of volcanic material instead of sediment, although could possibly be disrupted in a large (7.0 magnitude) earthquake.Į. Tahoe City shelf: Remaining shelf after landslide. Kings Beach Shelf: Underwater shallow shelf near Kings Beachĭ. Stateline Fault: Amazing snorkeling and a ~1,400-foot underwater cliff.Ĭ. You will notice giant ripple marks, some with 50 meters between them.ī. Incline Village Fault: Heading south past the fault is the deepest part of the lake at 1,645 feet. Those who need health advice can contact Healthline at 811.A. Be sure to check on people in your care and those around you who may be more susceptible to smoke.” “It is important to listen to your body and reduce or stop activities if you are experiencing symptoms. People can also search out safe spaces in the community to get away from smoke outdoors. They also suggested to keep doors and windows closed, as long as the temperature inside was comfortable. Contact your health care provider or local health authority if you develop severe symptoms or need advice.” “Stop or reduce your activity level if breathing becomes uncomfortable or you or someone in your care feel unwell. Get the CTV News app for Saskatoon area breaking news alerts and top stories.They recommended that people reduce exposure to wildfire smoke. Those with lung or heart disease, older adults, children and pregnant people, and those who work outdoors are at the highest risk of experiencing health effects, Environment Canada says. The government said that wildfire smoke can be harmful to everyone’s health, even at low concentrations. “Conditions may improve briefly today as this plume departs, but continued northwesterly winds will see most of the area remain downwind of large fires again later today and tonight.” “A plume of wildfire smoke continues slowly making its way eastward across central Saskatchewan, causing elevated AQHI values and reduced visibilities in some areas,” the government said in a special air quality statement. A very high risk air quality rating has been issued for Saskatoon over the long weekend.Įnvironment Canada issued a 10+ rating for the city on Saturday afternoon, with poor air quality continuing until Sunday night.
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