Re: [Tagging] Tagging remain of extinct volcanoes

2019-07-26 Thread Joseph Eisenberg
It's fine that some training and knowledge is required to properly tag features in OSM. For example, it takes some experience or wiki research to learn the difference between natural=heath (dwarf shrubs) and natural=scrub (shurbland), or wetland=bog and wetland=marsh. However, a mapper who visits

Re: [Tagging] Tagging remain of extinct volcanoes

2019-07-25 Thread Martin Koppenhoefer
sent from a phone > On 25. Jul 2019, at 09:47, Paul Allen wrote: > > If we limit ourselves to what a mapper without > much knowledge of geology can verify for him/herself then we limit the > mapping of > volcanoes to those with visible lava lakes. In all fields of information where we map y

Re: [Tagging] Tagging remain of extinct volcanoes

2019-07-25 Thread Paul Allen
On Thu, 25 Jul 2019 at 02:29, Joseph Eisenberg wrote: > > An eroded remnant of a volcano in Germany which hardly looks like a crater > should not be tagged natural=volcano, since the classification as a volcano > is based on fieldwork by professional geologists and can’t be confirmed by > regular

Re: [Tagging] Tagging remain of extinct volcanoes

2019-07-25 Thread Martin Koppenhoefer
sent from a phone > On 25. Jul 2019, at 03:11, Joseph Eisenberg > wrote: > > While it’s common to misuse this tag to mark the highest peak of a mountain > of volcanic origin, it would be best to use it for the actual center of the > volcanic vent, and use natural=peak for the high point.

Re: [Tagging] Tagging remain of extinct volcanoes

2019-07-24 Thread Joseph Eisenberg
A natural=volcano is suppose to be a volcanic vent, usually found at the center of a crater. While it’s common to misuse this tag to mark the highest peak of a mountain of volcanic origin, it would be best to use it for the actual center of the volcanic vent, and use natural=peak for the high poin

[Tagging] Tagging remain of extinct volcanoes

2019-07-23 Thread Mateusz Konieczny
Is it OK to use natural=volcano for remains of volcanoes? There is volcano:status=extinct but I feel that tagging volcano-related rocks as volcanoes is a poor idea. See https://www.steinmann.uni-bonn.de/institut/bereiche/endogene-prozesse/arbeitsgruppen/strukturgeologie/lehre/aufschluesse-im-rh