Re: [Tagging] Geological Faults

2017-09-11 Thread J.J.Iglesias
Well, is not my goal to map the whole extension of a fault, but just the visible portions like where there is shear terrain indications or waviness in known faults or unstable terrain due to faults, not the actual extension of San Andreas, I agree that there is several Geological Maps were this

Re: [Tagging] Geological Faults

2017-09-11 Thread Volker Schmidt
Geological faults should not go into the OSM data base, only visible features should go into OSM. This may include visible features that are caused by geological faults, including, in particular, features that mark such faults on the surface. Specialised maps of geological faults exist and can be c

Re: [Tagging] Geological Faults

2017-09-11 Thread ksg
geological=fault would be more specific and has more than 900 occurrences in the db. https://taginfo.openstreetmap.org/keys/geological#values But a fault - like many geological features - usually can only be reliably determined by experts. In respect to ground verifiability geological conditi

Re: [Tagging] Geological Faults

2017-09-11 Thread Graeme Fitzpatrick
& couldn't this only be done in OSM if the fault (or evidence of it) is actually visible on the Earth's surface? I mean, can we actually map a fault that's several / 0's / 00's klm under the ground? As David said though, really just a guess as I've also never been involved in that sort of thing.

Re: [Tagging] Feature Proposal - RFC - Sinkholes refinement

2017-09-11 Thread Jean-Marc Liotier
On Mon, 11 Sep 2017 07:54:09 + David Marchal wrote: > [..] > flow_direction=both, to model water streams connected to estavelles, > which is a karst feature acting as spring or ponor depending on the > current conditions, as these streams can have their flow reversed if > the estavelle starts

Re: [Tagging] Geological Faults

2017-09-11 Thread David Marchal
Hello. A naive tagging would be natural=fault on a way drawn along the fault, but it’s very naive, as I never mapped anything related. Regards. Le 11 sept. 2017 à 04:29, J.J.Iglesias mailto:jjiglesi...@gmail.com>> a écrit : I am unable to find how to tag geological Faults. Any Idea? Thanks

Re: [Tagging] Feature Proposal - RFC - Sinkholes refinement

2017-09-11 Thread David Marchal
Hello, there. RicoZ has drawn my attention on the fact that my proposal introduced new keys which are not meant to be specific to sinkholes, and that it could be better to mention them here, so here are the new tags which are not sinkhole-specific: * anthropogenic=yes, to model the fact tha