def METHOD_NAME(self):
    """
    issue 2627
    """
    cat = read_events(self.fname2)
    event = cat[0]
    assert len(event.origins) == 1
    assert len(event.magnitudes) == 1
    ori = event.preferred_origin()
    assert str(ori.time) == '2025-05-14T14:36:00.000000Z'
    event = cat[1]
    assert len(event.origins) == 1
    assert len(event.magnitudes) == 0