BBP Group Ridgecrest Sequence Simulations: Difference between revisions

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This page documents the BBP Group activities to simulate events from the Ridgecrest Sequence.
This page documents the BBP Group activities to simulate events from the Ridgecrest Sequence.


== Events and information ==
== Events Considered ==
* [https://earthquake.usgs.gov/earthquakes/eventpage/ci38450263/moment-tensor USGS Event page for M5.4]
* [https://earthquake.usgs.gov/earthquakes/eventpage/ci38443183/moment-tensor USGS Event page for M6.4 (RIDG19A)]
* [https://earthquake.usgs.gov/earthquakes/eventpage/ci38443183/moment-tensor USGS Event page for M6.4]
* [https://earthquake.usgs.gov/earthquakes/eventpage/ci38450263/moment-tensor USGS Event page for M5.4 (RIDG19B)]
* [https://earthquake.usgs.gov/earthquakes/eventpage/ci38457511/moment-tensor USGS Event page for M7.1]
* [https://earthquake.usgs.gov/earthquakes/eventpage/ci38457511/moment-tensor USGS Event page for M7.1 (RIDG19C)]
 
* [http://hypocenter.usc.edu/research/Goulet/BBP_RidgecrestSequence/2019RidgEqSeq_Ridg19_Flatfile_RotD50_050_EventParameters.xlsx Source information from NGA-NHR3 preliminary release]


== Observational Data ==
== Observational Data ==
* [http://hypocenter.usc.edu/research/Goulet/BBP_RidgecrestSequence/2019RidgEqSeq_NGA_Datasets_20200609.kmz Google Earth map of NGA-processed data available as of 2020-06-09]
* [http://hypocenter.usc.edu/research/Goulet/BBP_RidgecrestSequence/2019RidgEqSeq_NGA_Datasets_20200609.kmz Google Earth map of NGA-NHR3-processed data available as of 2020-06-09]
* [http://hypocenter.usc.edu/research/Goulet/BBP_RidgecrestSequence/GEFileVs30map_FaultTraces_Ridgecrest_All3NonRepeat_name.kml Google Earth map of Vs30 at recording stations (triangles=measured and circles=inferred)]


== Station Selection ==
* For the validation, Christine selected all the stations within a closest distance (Rrup) of 125 km of all three events. This yielded ~ 50 stations, most of which have recordings for all three events.


== Station Selection ==
== SRC Files ==
 
=== M5.4 ===
 
MAGNITUDE = 5.36
LAT_TOP_CENTER = 35.757359
LON_TOP_CENTER = -117.566269
DEPTH_TO_TOP = 6.0
STRIKE = 313
DIP = 81
RAKE = -165
FAULT_LENGTH = 3.0
DLEN = 0.1
FAULT_WIDTH = 3.0
DWID = 0.1
HYPO_ALONG_STK = 0.0
HYPO_DOWN_DIP = 1.5
SEED = ***needs_to_be_specified_and_different_than_other_segments_and_hypos***
MAX_FAULT_LENGTH = 3
RUPTURE_DELAY = 0.00
MOMENT_FRACTION = 1

Latest revision as of 18:07, 10 September 2020

This page documents the BBP Group activities to simulate events from the Ridgecrest Sequence.

Events Considered

Observational Data

Station Selection

  • For the validation, Christine selected all the stations within a closest distance (Rrup) of 125 km of all three events. This yielded ~ 50 stations, most of which have recordings for all three events.

SRC Files

M5.4

MAGNITUDE = 5.36
LAT_TOP_CENTER = 35.757359
LON_TOP_CENTER = -117.566269
DEPTH_TO_TOP = 6.0
STRIKE = 313
DIP = 81
RAKE = -165
FAULT_LENGTH = 3.0
DLEN = 0.1
FAULT_WIDTH = 3.0
DWID = 0.1
HYPO_ALONG_STK = 0.0
HYPO_DOWN_DIP = 1.5
SEED = ***needs_to_be_specified_and_different_than_other_segments_and_hypos***
MAX_FAULT_LENGTH = 3
RUPTURE_DELAY = 0.00
MOMENT_FRACTION = 1
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