What was the biggest earthquake in Washington state?
The 1965 Puget Sound earthquake occurred at 08:28 AM PDT (15:28 UTC) on April 29 within the Puget Sound region of Washington state….1965 Puget Sound earthquake.
Olympia Seattle | |
---|---|
UTC time | 1965-04-29 15:28:45 |
Type | Dip-slip |
Areas affected | Puget Sound region Washington United States |
Total damage | $12.5–28 million |
When was the biggest earthquake in Seattle?
Feb. 28, 2001
On Feb. 28, 2001, a magnitude 6.8 earthquake shook western Washington causing billions of dollars in damage. SEATTLE — Sunday, Feb. 28 marks the 20th anniversary of the largest earthquake to shake the Pacific Northwest since the 1960s.
Is the Lone Pine fault right or left lateral?
The Lone Pine fault is a north-trending secondary break of the Owens Valley fault zone, 1.4 km west of Lone Pine, California. The fault experienced large right-lateral and smaller vertical displace- ment during the 1872 Owens Valley earthquake.
When was the last time Washington had an earthquake?
February 28, 2001
The most recent major earthquake, the Nisqually quake, was a magnitude 6.8 quake and struck near Olympia, WA on February 28, 2001.
When was Washington’s last earthquake?
Many reports described moderately loud to terrific explosion-like sounds accompanying the ground shaking. This earthquake was felt over the greater portion of Washington, a small section of western Idaho, and in the vicinity of Portland, Oregon, approximately 130,000 square km.
Is Lone Pine on the San Andreas Fault?
Lone Pine Canyon, I’ve heard it said, is a young canyon formed by the San Andreas Fault. Here, looking eastward, we can see how straight the canyon is. It hasn’t had time to form the meanders and side canyons that it would have if were much older.
What fault runs through Searles Valley?
Garlock Fault
The fault continues on to the Garlock Fault about 15 miles southeast of Ridgecrest, just past Searles Station.
What was the magnitude of the 1872 Owens Valley earthquake?
The magnitude of this “Owens Valley Earthquake” was at least comparable, if not higher than that of the Great San Francisco Earthquake 34 years later. Although no seismographs recorded the 1872 quake, modern calculations assign it a magnitude of 7.8 to 7.9.
What happened in the Owens Valley in 1872?
The quake happened on March 26, 1872 at 2:30 in the morning. Its epicenter was in view of Mt. Whitney, California’s highest peak, near the mining camp of Lone Pine. Except for a few other mining settlements, the Owens Valley was only sparsely populated at this time.
How long does it take to drive up the Owens Valley?
The strongest upwards push is on its eastern flank, which leads to an asymmetrically tilted mountain range. While it takes hours to drive from the west until one reaches the passes along the crest of the Sierra, the climb from the Owens Valley in the east is much shorter, but considerably steeper.
Where do earthquakes occur in California?
Earthquakes in California, so it seems, occur mostly in the coastal regions of the Golden State. Indeed, the San Andreas Fault and its sister fault lines are nowhere more than a few dozen miles away from the Pacific shores, except for their southernmost reaches around the Salton Sea in the Imperial Valley.