6:18 PM: Thanks for the tips and photos. The big emergency response in Seaview is for that car-on-side crash at 44th/Juneau. Apparently no major injuries, as the SFD call has already closed, 15 minutes after dispatch.
7:18 PM: Thanks to Kersti Muul for the additional photo, showing the other vehicle involved. Also, SFD just confirmed to us that no injuries were reported.