Jetsunma Ahkon Lhamo urges all to memorize and recite accumulate this prayer every day as it is the best remedy for disasters 21 Homages to Tara is an excellent prayer for victims in Japan Quake
http://www.tibetanbuddhistaltar.org/wp-content/uploads/2010/06/The-Twenty-One-Homages-to-Tara.pdf
21 Homages to Mother Tara
http://www.pathgate.org/Tib_pm_19.html?height=315&width=570
Heart Sutra
http://www.pathgate.org/Tib_pm_15.html?height=315&width=570
Sinha Mukha Prayer of Lion Faced Dakini
http://www.pathgate.org/Tib_pm_18.html?height=225&width=570
Reversing Ritual Prayer of White Umbrella
http://www.pathgate.org/Tib_pm_17.html?height=225&width=570
One Hundred Syllable Vajrasattva Mantra
http://www.pathgate.org/Tib_pm_27.html?height=275&width=580
7 Line Prayer to Guru Rinpoche
http://www.pathgate.org/Tib_pm_01.html?height=255&width=570
King of Aspirational Prayers
http://www.pathgate.org/Tib_pm_20.html?height=315&width=570
Dedication of Merit
http://www.pathgate.org/Tib_pm_09.html?height=275&width=580
Tibetan Prayers
http://www.pathgate.org/Tib_Prayer_Mantra_00.html