Station VNDP

Last observation

Nov 21, 2024(1 day 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	35.03	0.14	2024-11-21	-602.24	0.98	1994	1994	1
East	-30.39	0.11	2024-11-21	520.53	0.76	1994	1994	1
Up	0.02	0.47	2024-11-21	3.68	3.11	1994	1994	1

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)
1994-05-15	1994.36687	0.56	1.03	0.99	0.79	7.56	3.28	antenna
1995-08-04	1995.58864	0.96	1.82	-1.24	1.41	-6.73	5.21	antenna
1995-08-17	1995.62423	-1.88	1.93	-1.98	1.49	2.36	5.65	antenna
1995-11-10	1995.85695	1.59	1.08	4.34	0.83	1.56	3.44	antenna
1999-10-16	1999.7885	-0.37	0.97	-1.54	0.75	1.24	3.13	earthquake	7.1	ci9108652	399.2
2003-12-23	2003.97467	1.7	1	-1.95	0.77	-1.05	3.23	earthquake	6.6	nc21323712	134.5
2004-09-28	2004.74196	1.37	1.01	-1.07	0.78	-3.29	3.24	earthquake	6	nc30228270	141.8
2010-04-04	2010.25462	-0.55	0.98	-1.84	0.76	0.67	3.17	earthquake	7.2	ci14607652	555
2012-02-03	2012.09035	2.25	1	-4.14	0.77	-8.12	3.24	antenna
2015-07-28	2015.56947	2.39	1.11	3.92	0.85	-3.58	3.68	antenna
2019-07-06	2019.50924	-3.74	2.66	-3.54	2.05	3.12	8.21	earthquake	7.1	ci38457511	305.4

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	0.83	6.08	1.00	0.50000	2.00000	1	0.000	2.00	0.00
East	0.65	4.68	1.00	0.50000	2.00000	1	0.000	2.00	0.00
Up	1.24	20.86	1.00	0.50000	2.00000	1	0.000	2.00	0.00

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	1.38	0.81	0.0001	0.96	0.62	0.0001	-1.57	2.56	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	1994	1994	1	0.35	0.15	1.53	0.15	-0.09	0.11	-0.36	0.11	-0.02	0.04	0.08	0.04	-0.02	0.04	0.01	0.04
East	1994	1994	1	0.87	0.12	1.24	0.12	-0.05	0.09	-0.34	0.08	-0.07	0.03	-0.11	0.03	0.06	0.03	0.02	0.03
Up	1994	1994	1	1.73	0.51	-0.42	0.51	0.59	0.36	0.02	0.36	-0.08	0.11	-0.23	0.11	0.04	0.11	-0.23	0.11

ITRF2014