Earthquake in Nepal
On 25th April 2015 an earthquake of magnitude 7,9 on the Richter scale struck densely populated areas of Nepal. Crisis Information Centre SRC PAS monitors maps that are being created and supplies Polish Center for International Aid (PCPM) whose rapid response medical team works on site of the incident.
Copernicus Emergency Management Service was activated and it provides maps with information derived from satellite images:
http://emergency.copernicus.eu/mapping/list-of-components/EMSR125
Centre for Satellite Based Crisis Information (ZKI), service of German Aerospace Center (DLR) has published reference maps of Kathmandu just before the incident: link.