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Sources of 2012 Brawley Earthquake Sequence

Sources of 2012 Brawley Earthquake Sequence. Sept./25/ 2012 @ Gutenberg Lib. Outline. 1, Strong motion inversion of the 15200410(Mw5.4) and 15199681(Mw5.3) event. 2, Velocity model 3 , Static offset predictions 4, Question…. 10km, Vertical Component (grn.0). Vs top 100m: 200m/s.

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Sources of 2012 Brawley Earthquake Sequence

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  1. Sources of 2012 Brawley Earthquake Sequence Sept./25/ 2012 @ Gutenberg Lib

  2. Outline • 1, Strong motion inversion of the 15200410(Mw5.4) and 15199681(Mw5.3) event. • 2, Velocity model • 3, Static offset predictions • 4, Question…

  3. 10km, Vertical Component (grn.0)

  4. Vs top 100m: 200m/s

  5. Along strike SW

  6. Questions: • 1, Detail slip distribution of M5.4 and Mw5.3 EQ • 2, Seismic vs aseismic slip • 3, Can we can aseismic slip in GPS data? Signal in high-rate (5Hz) data? • 4, Did they happen on the same fault? • …. • ….

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