Today on AirTalk, 30th Anniversary of the Northridge quake. Also on the show, Larry talks with LAPD Chief Moore; NPR Science Correspondent Nell Greenfieldboyce on her new book; listeners share memories of the Northridge quake and more.

• Larry Mantle, AirTalk Listeners Remember Northridge Quake 30 Years Later [Part 1] (00:17)
• LAPD Chief Moore On Retirement And More (19:00)
• Chief Debrief With LAist Civics And Democracy Correspondent Frank Stoltze (51:04)
• NPR Science Correspondent Nell Greenfieldboyce Explores The ‘Transient And Strange’ Of Our Lives, And How Science Connects To It All (1:05:48)
• Larry Mantle, AirTalk Listeners Remember Northridge Quake 30 Years Later [Part 2] (1:22:38)