import urllib
from BeautifulSoup import BeautifulSoup

rawhtml = urllib.urlopen("http://www.01.ign.es/ign/layoutIn/sismoListadoTerremotos.do?zona=1&cantidad_dias=10").read()
parsedhtml = BeautifulSoup(''.join(rawhtml))

qtable = parsedhtml.find('table')
rows = qtable.findAll('tr')
for tr in rows:
    cols = tr.findAll('td')
    for td in cols:
        text = ''.join(td.find(text=True)).replace(' ',' ').strip()
        print text+"\t",
    print