No Tsunami
I know that looks close on the map, but it isn't. There were no warnings or concerns here. I hope there is nothing in S. Alaska either.
Many of you sent me notes of concern, and they are very much appreciated. We were alerted and monitoring the situation, just in case.
This is a layman's description of the issue as I understand it... The energy of a Tsunami is carried in the water column. In deep water the column is very tall thereby spreading out the energy throughout the column so at the surface there is almost nothing. In deep water, it's likely that we wouldn't even notice a tsunami wave at the surface. It's only in shallow water that the energy becomes constrained and has nowhere to go but up, and that translates into the big waves. The waves aren't normal waves, but more like short-term increases in sea level when they hit shallow water. This is what is called Tsunami waves.
In the event of an actual Tsunami, if we have sufficient time, we will head out to sea and seek deep water. If we didn't have time, we'd abandon the boat and head to high ground. We can always get another boat, relative to getting another life...
Now back to our regularly scheduled program...
We arose this morning at a leisurely 0900. We enjoyed breakfast and were pulling the anchor at 1000. Bill said he wanted to learn, so, here, I'm supervising while Bill did the deed. All good!We headed to Petersburg, only about 21 miles down Frederic Sound.
A couple of shots of Frederic Sound, just north of Petersburg.More pictures, proving we were actually here...
Karen spotted this poster in town. And then took the subsequent pictures of the fishing boats. Can you match the type of boat in the picture to the diagrams? The differences can be pretty subtle.
I thought all that sounded familiar! Glad El Zarape did not disappoint! Ole!
ReplyDeleteAnd the bit about the tsunami was very interesting. Glad it was a nothing!
DeleteSuper glad your "big wave" didn't pan out. Such amazing scenery
ReplyDelete