%0 Journal Article %T The bolide of February 10, 2010: Observations in Hidalgo and Puebla, Mexico %A Cordero %A Guadalupe %A Cervantes-de la Cruz %A Karina %A G¨®mez %A Eduardo %J Geof¨ªsica internacional %D 2011 %I Universidad Nacional Aut¨®noma de M¨¦xico %X on february 10th, 2010, the inhabitant population of some towns near the border between the states of hidalgo and puebla, mexico, heard a strong blast overhead and felt seismic tremors and roof and windows vibration. at tulancingo, hidalgo, 25 km from the explosion zone, visual reports of a bolide and thunder-like sounds were described. a possible explanation may be related with re-entry of spatial debris number 33006 from satellite cosmos 2421. we describe interviews with witnesses. an alternative hypothesis is a meteoritic origin of the bolide. %K bolide %K meteoroid %K spatial debris %K mexico. %U http://www.scielo.org.mx/scielo.php?script=sci_abstract&pid=S0016-71692011000100007&lng=en&nrm=iso&tlng=en