4 ms·
Doesn't SF have significant earthquake hazards? That would explain the extremely heavy structural design.
by tynpeddler 10y ago
Doesn't SF have significant earthquake hazards? That would explain the extremely heavy structural design.
- matthewowen 10y agoI don't think that SF earthquakes are a major factor when planning construction in Washington D.C.
- Pinatubo 10y agoTo be fair, if you just looked at the picture it would be easy to mistake DC's Metro for SF's BART system.