The projections of a moderate eruption of Mount Rainier (aka Tahoma/Tacoma) include flows reaching all the way to Renton/South Seattle.
1700 Cascadia Earthquake
41–50 of 118 posts
Re: 1700 Cascadia Earthquake
#42Re: 1700 Cascadia Earthquake
#43It's very difficult to describe how bad this earthquake is expected to be for a large swath of the Pacific Northwest when it happens again (and it's when, not if). It will be similar to Fukushima except absolutely nothing in the region is designed for earthquakes of this magnitude, not to mention the expected tsunami. Given the massive investment required and lack of motivation to do it, there will be almost no prepa…
It describes the anticipated impact of the impending megathrust earthquake by examining the first moments, hours, days, etc after the event.
Re: 1700 Cascadia Earthquake
#44It sits on a 3500 diesel truck that can go just about anywhere.
I know this solution is not practical for everyone. But it is always fully fueled, fully stocked and offers considerable peace of mind. If you have been on the fence about buying an RV, think of it from this angle.
Re: 1700 Cascadia Earthquake
#45Earlier quoted context omitted.
From that article: > fema projects that nearly thirteen thousand people will die in the Cascadia earthquake and tsunami. From the rest of the article, it seems that this estimate of deaths is too low by an order of magnitude. More people died in the Fukushima earthquake, and that is in a country that is probably the most earthquake ready country in the world. If you only have 15 minutes from the start of the earthqua…
That figure comes with a caveat that's mentioned towards the end of the article: > As for casualties: the figures I cited earlier—twenty-seven thousand injured, almost thirteen thousand dead—are based on the agency’s official planning scenario, which has the earthquake striking at 9:41 A.M. on February 6th. If, instead, it strikes in the summer, when the beaches are full, those numbers could be off by a horrifying ma…
Re: 1700 Cascadia Earthquake
#46Earlier quoted context omitted.
From that article: > fema projects that nearly thirteen thousand people will die in the Cascadia earthquake and tsunami. From the rest of the article, it seems that this estimate of deaths is too low by an order of magnitude. More people died in the Fukushima earthquake, and that is in a country that is probably the most earthquake ready country in the world. If you only have 15 minutes from the start of the earthqua…
I don’t know about how this would impact the estimates, but the Pacific Northwest differs from Japan in that the largest population centers — Vancouver, Seattle, Portland — are not exposed to the open ocean.
With the exception of the international district, all the low-lying areas are industrial in nature.
Re: 1700 Cascadia Earthquake
#47Earlier quoted context omitted.
From that article: > fema projects that nearly thirteen thousand people will die in the Cascadia earthquake and tsunami. From the rest of the article, it seems that this estimate of deaths is too low by an order of magnitude. More people died in the Fukushima earthquake, and that is in a country that is probably the most earthquake ready country in the world. If you only have 15 minutes from the start of the earthqua…
That figure comes with a caveat that's mentioned towards the end of the article: > As for casualties: the figures I cited earlier—twenty-seven thousand injured, almost thirteen thousand dead—are based on the agency’s official planning scenario, which has the earthquake striking at 9:41 A.M. on February 6th. If, instead, it strikes in the summer, when the beaches are full, those numbers could be off by a horrifying ma…
Re: 1700 Cascadia Earthquake
#48Earlier quoted context omitted.
From that article: > fema projects that nearly thirteen thousand people will die in the Cascadia earthquake and tsunami. From the rest of the article, it seems that this estimate of deaths is too low by an order of magnitude. More people died in the Fukushima earthquake, and that is in a country that is probably the most earthquake ready country in the world. If you only have 15 minutes from the start of the earthqua…
I don’t know about how this would impact the estimates, but the Pacific Northwest differs from Japan in that the largest population centers — Vancouver, Seattle, Portland — are not exposed to the open ocean.
Re: 1700 Cascadia Earthquake
#49Earlier quoted context omitted.
That figure comes with a caveat that's mentioned towards the end of the article: > As for casualties: the figures I cited earlier—twenty-seven thousand injured, almost thirteen thousand dead—are based on the agency’s official planning scenario, which has the earthquake striking at 9:41 A.M. on February 6th. If, instead, it strikes in the summer, when the beaches are full, those numbers could be off by a horrifying ma…
there is never a million people on the oregon coast.
Re: 1700 Cascadia Earthquake
#50Earlier quoted context omitted.
Anything low lying in that area is at high risk in a cascadia quake. Buildings on high ground "only" have the quake risk, which is still significant.
I'm more concerned about the homes that will go up in flames due to ruptured gas lines. With the fire department overwhelmed, the potential amount of toxic smoke/fumes post-quake scares me more than the quake. Assuming I survive, assuming my family/friends do, assuming we all even are happy about being survivors of something so colossal, at such scale...
There's no natural gas service anywhere else on the WA pacific coast, nor the northern coast of the olympic peninsula (Sequim, Port Angeles), or the west bank of the Hood canal. The entire Olympic Peninsula is without natural gas except for one metro area. They actually have to haul tanks full of the stuff to the paper mill in Port Townsend to use.