SOPAC: Parkfield CA Earthquake, 09/28/2004

Home \| Site Map \| Contacts \| Forums

Website Stats | Personnel | Date Converter

Parkfield CA Earthquake, 09/28/2004
Summary
A magnitude 6.0 earthquake occurred seven miles southeast of Parkfield, CA, along the San Andreas fault at 10:15 A.M. PDT (17:15 GMT) on 09/28/2004. The earthquake was recorded by the Parkfield real-time GPS network. See below for resources related to this event.

SOPAC final estimated co-seismic offsets. Calculated using SOPAC refined model

NORTH EAST UP N_SIG E_SIG U_SIG (mm) cand -55.3070 35.6890 2.8830 0.4220 0.4780 1.4600 carh 2.3870 0.4460 4.8840 0.3240 0.4130 1.2920 crbt -0.0080 -7.3090 -0.4240 0.3810 0.3630 0.8690 hogs 48.7170 -36.4620 -4.0870 0.3470 0.3890 1.3660 hunt -53.5990 54.7590 6.3660 0.3280 0.3930 1.3400 land 50.1160 -49.3470 2.0360 0.3630 0.4680 1.1300 lows 9.1850 -15.7560 -0.2010 0.2420 0.3350 0.9980 masw 50.2340 -31.5710 -2.4040 0.2490 0.3420 1.2010 mida -64.7750 37.1370 -3.4320 0.5340 0.6280 2.3090 mnmc -47.7910 15.8720 -6.9300 0.3760 0.3250 1.0470 pkdb 17.2620 -54.5590 14.8850 0.3870 0.4360 1.8880 pomm 24.7150 -55.4910 9.1610 0.5010 0.5270 1.7880 rnch 22.6800 -42.1080 5.5970 1.2010 1.0430 1.3200 tblp -31.3570 38.1360 3.5810 0.8470 0.3780 1.1090 uslo 2.2020 0.6680 -0.6830 0.3310 0.2380 1.4320

USGS-Pasadena offsets

Horizontal displacement vector maps

SOPAC (final)    USGS-Pasadena

High-rate (1 Hz) data resources

View high-rate GPS site time series
Download high-rate epoch-by-epoch solutions
Download high-rate raw data:     SOPAC      high-rate rinex data: NCEDC

Additional resources

Time series (site CAND selected; use site box in applet to enter other site codes)
Earthquake summary
California earthquake activity map
Seismograph network information
Contact information:     high-rate data processing: Jeff Genrich;     web resources: Paul Jamason
Dynamic map of the earthquake and nearby GPS sites.
Local map:

	Parkfield CA Earthquake, 09/28/2004
	Summary A magnitude 6.0 earthquake occurred seven miles southeast of Parkfield, CA, along the San Andreas fault at 10:15 A.M. PDT (17:15 GMT) on 09/28/2004. The earthquake was recorded by the Parkfield real-time GPS network. See below for resources related to this event. SOPAC final estimated co-seismic offsets. Calculated using SOPAC refined model NORTH EAST UP N_SIG E_SIG U_SIG (mm) cand -55.3070 35.6890 2.8830 0.4220 0.4780 1.4600 carh 2.3870 0.4460 4.8840 0.3240 0.4130 1.2920 crbt -0.0080 -7.3090 -0.4240 0.3810 0.3630 0.8690 hogs 48.7170 -36.4620 -4.0870 0.3470 0.3890 1.3660 hunt -53.5990 54.7590 6.3660 0.3280 0.3930 1.3400 land 50.1160 -49.3470 2.0360 0.3630 0.4680 1.1300 lows 9.1850 -15.7560 -0.2010 0.2420 0.3350 0.9980 masw 50.2340 -31.5710 -2.4040 0.2490 0.3420 1.2010 mida -64.7750 37.1370 -3.4320 0.5340 0.6280 2.3090 mnmc -47.7910 15.8720 -6.9300 0.3760 0.3250 1.0470 pkdb 17.2620 -54.5590 14.8850 0.3870 0.4360 1.8880 pomm 24.7150 -55.4910 9.1610 0.5010 0.5270 1.7880 rnch 22.6800 -42.1080 5.5970 1.2010 1.0430 1.3200 tblp -31.3570 38.1360 3.5810 0.8470 0.3780 1.1090 uslo 2.2020 0.6680 -0.6830 0.3310 0.2380 1.4320 USGS-Pasadena offsets Horizontal displacement vector maps SOPAC (final) USGS-Pasadena High-rate (1 Hz) data resources View high-rate GPS site time series Download high-rate epoch-by-epoch solutions Download high-rate raw data: SOPAC high-rate rinex data: NCEDC Additional resources Time series (site CAND selected; use site box in applet to enter other site codes) Earthquake summary California earthquake activity map Seismograph network information Contact information: high-rate data processing: Jeff Genrich; web resources: Paul Jamason Dynamic map of the earthquake and nearby GPS sites. Local map: