Station VNCO

Last observation

Oct 31, 2024(2 days ago)

Closest stations

5 closest stations in all 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	29.37	0.34	2024-10-31	-366.02	0.62	2000.887064	2000	325
East	-28.68	0.18	2024-10-31	361.62	0.58	2000.887064	2000	325
Up	-3.82	0.39	2024-10-31	61.52	1.48	2000.887064	2000	325

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)
2003-09-30	2003.7447	0.33	0.64	-0.08	0.62	-1.2	1.59	antenna
2003-12-23	2003.97467	0.74	0.69	-1.58	0.65	-2.35	1.64	earthquake	6.6	nc21323712	232.2
2008-06-22	2008.47365	-0.86	0.61	-3.34	0.58	-6.96	1.5	other
2010-04-04	2010.25462	0.21	0.64	-1.43	0.6	0.6	1.54	earthquake	7.2	ci14607652	428.3
2015-02-10	2015.10951	2.8	0.64	1.09	0.6	-5.73	1.54	antenna
2019-07-04	2019.50376	2.13	1.08	0.94	1.17	-1.81	3.53	earthquake	6.4	ci38443183	223.9
2019-07-06	2019.50924	-1.2	1.82	-2.42	1.74	-2.16	4.96	earthquake	7.1	ci38457511	222.5

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	0.50	2.01	1.00	0.50000	2.00000	1	0.000	2.00	1.51
East	0.54	2.39	1.00	0.50000	2.00000	2	0.127	2.00	0.66
Up	1.82	6.81	1.00	0.50000	2.00000	1	0.000	2.00	1.20

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)
2019-07-05	2019.50924	0.1	0.69	0.0001	0.12	0.57	0.0001	1.47	1.45	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	2000.887064	2000	325	-0.70	0.12	1.59	0.12	0.06	0.07	-0.03	0.07	0.03	0.02	0.04	0.02	-0.01	0.02	-0.01	0.02
East	2000.887064	2000	325	0.36	0.11	1.02	0.11	0.17	0.08	0.14	0.08	-0.03	0.02	0.16	0.02	-0.07	0.02	-0.05	0.02
Up	2000.887064	2000	325	-0.48	0.24	1.27	0.24	1.05	0.17	-0.42	0.17	-0.03	0.06	0.09	0.06	-0.01	0.06	0.34	0.06

ITRF2014