U.S. Geological Survey       National Strong-Motion Project

Event Name: Kiholo Bay, Hawai`i Island, Hawai`i Earthquake
Event Date: 10/15/2006, 17:07 UTC (10/15/2006, 07:07 AM HST)
Event Identification: 20061015_1707
Recorder Type: Kinemetrics: Etna, K2. SMA-1
Network Event ID#: ustwbh


Data Organization and Format ||  Download (Updated 02/27/2007) ||  Tables (Updated 02/27/2007)


Data Organization and Format

The October 15, 2006 17:07 UTC Mw 6.7 Kiholo Bay, Hawai`i Island, Hawai`i Earthquake data recorded by the USGS National Strong-Motion Network (NSMN) are available via the NSMP ftp server in the folder (directory) "20061015_1707" (https://ca.water.usgs.gov/nsmp/20061015_1707).    The time series provided are available in uncorrected acceleration, corrected acceleration, corrected velocity, corrected displacement, response spectra (relative displacement, relative velocity, pseudo-velocity, and absolute acceleration), and Fourier amplitude spectra of corrected acceleration.  All of the data are in SMC format.  

In a departure from previous file-naming conventions (where for a particular channel the different the time series data all had the same filename, and thus required separate directories for each data type), the file names for the data have the following form:

uncorrected acceleration: RRRRc_u.smc
corrected acceleration: RRRRc_a.smc
corrected velocity: RRRRc_v.smc
corrected displacement RRRRc_d.smc
response spectra: RRRRc_r.rs2
Fourier amplitude spectra (f): RRRRc_f.fs1

where 'RRRR' is the four-digit recorder serial number (including leading 0's) for the USGS data, 'c' is the channel number of the recorder ('a' corresponds to channel 1, 'b' to channel 2 , etc), the '_x' is used to identify the data type, and the suffix refers to the data format (rs2 and fs1 are valid SMC format types recognized by the BAP processing program.

The data are stored in two directories: uncorrected (only uncorrected acceleration) and corrected (all of the corrected and processed data, including acceleration, velocity, displacement, response spectra and Fourier amplitude spectra. This convention for organizing the data was implemented to avoid confusion between the directory names (Vol1, Vol2, … Vol6) previously used for some earlier events and the standard conventions for Volume1, Volume2 and Volume 3 processing.

Information on how the data are processed can be found in the section on DATA PROCESSING.  Note that these data were processed using an acausal Butterworth locut filter.


Downloads

To facilitate downloading the data, the data have been compressed into PC compatible ".zip" format.  The same zip file is located in the "zips" folder in "20061015_1707" on the NSMP ftp server, "https://ca.water.usgs.gov/nsmp/20061015_1707".  Fourier amplitude spectra files added to data set on 10/31/2006.  The filter corners have been revised, but these changes did not cause significant changes in the peak motions.

20061015 17:07 UTC Kiholo Bay, Hawai`i Island, Hawai`i Earthquake Downloads in ".zip" format

20061015_1707_uncorr.zip     uncorrected  (3.5 MB; uncompresses to 10.1 MB, updated 02/27/2007)
20061015_1707_corr.zip     corrected (18.4 MB; uncompresses to 55.3 MB, updated 02/27/2007)

Tables

List of corrected peak ground accelerations and velocities and pseudo-spectral accelerations for available time-series data, Updated 02/27/2007 (to obtain list as Excel spreadsheet click here ; click cancel button if get pop-up window requesting user name and password)


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This page was posted on October 16, 2006; updated 02/27/2007.