Geologic Emissions of Methane and C2 – C5 Alkanes at the La Brea Tar Pits, Los Angeles, CA

Lambert A Doezema1, Giuseppe Etiope2 and Carlos Pacheco1, (1)Loyola Marymount University, Los Angeles, CA, United States, (2)INGV National Institute of Geophysics and Volcanology, Rome, Italy