def __init__(self, reference_date, reference_time):
        """
        :param reference_date:
            Date of hypocentre as instance of :class: datetime.datetime.date
        :param reference_time:
            Time of hypocentre as instance of :class: datetime.datetime.time

        """
        self.centroid_type = None
        self.source = None
        self.time = reference_time
        self.time_error = None
        self.date = reference_date
        self.longitude = None
        self.longitude_error = None
        self.latitude = None
        self.latitude_error = None
        self.depth = None
        self.depth_error = None
        self.depth_type = None
        self.centroid_id = None
def __init__ ( self , reference_date , reference_time ) : self . centroid_type = None self . source = None self . time = reference_time self . time_error = None self . date = reference_date self . longitude = None self . longitude_error = None self . latitude = None self . latitude_error = None self . depth = None self . depth_error = None self . depth_type = None self . centroid_id = None
:param reference_date:
            Date of hypocentre as instance of :class: datetime.datetime.date
        :param reference_time:
            Time of hypocentre as instance of :class: datetime.datetime.time