Station CCCC

Last observation

Nov 20, 2024(3 days ago)

Closest stations

5 closest stations in all networks

This station is not in any other networks.

NA2014

Plots

These plots depict the North, East and Up components of the station as a function of time. More detailed explanation »

Dashed vertical lines show offsets (when present) due to:

Green – antenna changes from site logs
Red – earthquakes
Blue – manually entered

Downloads

Velocities

	Velocity (mm/yr)	Velocity standard deviation (mm/yr)	Last observation	Intercept (mm)	Intercept standard deviation (mm)	Reference date	Reference year	Reference day of year
North	10.60	0.16	2024-11-20	-198.72	8.43	2000.684463	2000	251
East	-8.06	0.11	2024-11-20	120.95	6.72	2000.684463	2000	251
Up	-1.33	0.48	2024-11-20	-43.66	26.37	2000.684463	2000	251

Offsets

	Decimal date	N offset (mm)	N uncertainty (mm)	E offset (mm)	E uncertainty (mm)	U offset (mm)	U uncertainty (mm)	Type	Earthquake magnitude	Earthquake information	Distance from epicenter (km)
2003-12-23	2003.97467	-0.17	0.5	-1.56	0.47	-2.53	1.55	earthquake	6.6	nc21323712	311
2006-01-26	2006.06845	-0.36	0.58	-1.46	0.51	0.57	1.76	antenna
2007-05-16	2007.36961	0.28	0.49	-1.03	0.45	-0.71	1.51	antenna
2010-04-04	2010.25462	-1.72	0.49	-0.35	0.45	0.56	1.52	earthquake	7.2	ci14607652	424.9
2019-07-04	2019.50376	-21.96	6.38	-26.37	6.66	30.29	20.49	earthquake	6.4	ci38443183	21.6
2019-07-06	2019.50924	214.12	4.33	-44.56	4.65	-17.82	14.34	earthquake	7.1	ci38457511	23.1
2020-06-04	2020.42437	-6.25	1.55	-1.59	1.5	-0.11	5.02	earthquake	5.5	ci39462536	22.7
2020-06-24	2020.47912	-0.93	0.76	0.19	0.8	3.22	2.54	earthquake	5.8	ci39493944	101.6
2020-07-03	2020.50376	-1.3	0.73	-1.48	0.77	-5.7	2.39	antenna

Noise

	White noise (mm)	Amplitude of first power law (mm/yr^(n₁/4))	n₁ (spectral index of first power law)	Lower frequency limit for band-pass (BP) filtered noise (cycle/year)	Upper frequency limit for band-pass (BP) filtered noise (cycle/year)	Number of poles for BP filtered noise	Amplitude of BP filtered noise (mm)	n₂ (spectral index of second power law)	Amplitude of second power law (mm/yr^(n₂/4))
North	0.58	2.29	1.00	0.50000	2.00000	2	0.134	2.00	0.22
East	0.68	2.40	1.00	0.50000	2.00000	2	0.146	2.00	0.01
Up	2.08	7.34	1.00	0.50000	2.00000	1	0.000	2.00	0.65

Post-seismic

	Decimal date	N log amplitude (mm)	N log amplitude standard deviation (mm)	N time constant (years)	E log amplitude (mm)	E log amplitude standard deviation (mm)	E time constant (years)	U log amplitude (mm)	U log amplitude standard deviation (mm)	U time constant (years)
1999-10-15	1999.7885	1.54	2.05	0.0001	1.31	1.6	0.0001	11.41	6.42	0.0001
2019-07-03	2019.50376	18.66	4.34	0.0001	-8.3	4.52	0.0001	-11.12	13.99	0.0001
2019-07-05	2019.50924	-8.31	3.73	0.0001	3.35	3.93	0.0001	11.54	12.12	0.0001
2020-06-04	2020.42437	2.69	0.62	0.0001	-0.37	0.59	0.0001	0.93	2.04	0.0001

Seasonal

	Reference date	Reference year	Reference day of year	Amplitude of cosine (365.25-day period), mm	Standard deviation of cosine amplitude (365.25-day period)	Amplitude of sine (365.25-day period), mm	Standard deviation of sine amplitude (365.25-day period)	Amplitude of cosine (180.625-day period), mm	Standard deviation of cosine amplitude (180.625-day period)	Amplitude of sine (180.625-day period), mm	Standard deviation of sine amplitude (180.625-day period)	Amplitude of cosine (14.76-day period), mm	Standard deviation of cosine amplitude (14.76-day period)	Amplitude of sine (14.76-day period), mm	Standard deviation of sine amplitude (14.76-day period)	Amplitude of cosine (13.63-day period), mm	Standard deviation of cosine amplitude (13.63-day period)	Amplitude of sine (13.63-day period), mm	Standard deviation of sine amplitude (13.63-day period)
North	2000.684463	2000	251	-1.11	0.10	0.05	0.10	-0.08	0.07	0.13	0.07	0.04	0.02	0.06	0.02	0.03	0.02	0.01	0.02
East	2000.684463	2000	251	-0.38	0.10	0.87	0.10	-0.20	0.07	-0.03	0.07	-0.02	0.02	0.16	0.02	0.08	0.02	0.01	0.02
Up	2000.684463	2000	251	0.30	0.24	-0.27	0.24	-0.30	0.17	0.92	0.17	-0.02	0.07	-0.02	0.07	-0.12	0.07	-0.41	0.07

ITRF2014