code: def _from_json(json_data):
          
          try:
              coordinates = json_data['geometry']['coordinates']
          except KeyError:
              raise USGSException("The geometry information was not returned from the USGS website.")
          try:
              properties = json_data['properties']
          except KeyError:
              raise USGSException("One of the earthquakes did not have any property information")
          return Earthquake(Coordinate._from_json(coordinates),
                            _parse_float(properties.get('mag', '0'), 0.0),
                            properties.get('place', ''),
                            _parse_int(properties.get('time', '0'), 0),
                            properties.get('url', ''),
                            _parse_int(properties.get('felt', '0'), 0),
                            _parse_float(properties.get('cdi', '0'), 0.0),
                            _parse_float(properties.get('mmi', '0'), 0.0),
                            properties['alert'] if 'alert' in properties and properties['alert'] else '',
                            properties.get('status', ''),
                            _parse_int(properties.get('sig', '0'), 0),
                            json_data.get('id', ''),
                            _parse_float(properties.get('dmin', '0'), 0.0),
                            _parse_float(properties.get('rms', '0'), 0.0),
                            _parse_float(properties.get('gap', '0'), 0.0))
docs: Creates a Earthquake from json data.
          
          :param json_data: The raw json data to parse
          :type json_data: dict
          :returns: Earthquake