Station P284

Last observation

Apr 25, 2024(1 day 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	35.51	1.05	2024-04-25	118.62	177.25	2007	2007	1
East	-24.13	0.52	2024-04-25	559.16	88.47	2007	2007	1
Up	1.32	1.62	2024-04-25	144.38	279.04	2007	2007	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)
2011-01-05	2011.01095	1.47	0.54	1.06	0.48	1.12	1.38	other
2017-04-05	2017.25736	1.02	0.53	1.14	0.46	2.17	1.32	other
2019-07-06	2019.50924	-0.8	0.56	-3.18	0.48	-1.02	1.37	earthquake	7.1	ci38457511	298.8
2022-04-07	2022.26283	-1.99	0.56	-1.16	0.49	-1.94	1.39	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	0.48	2.18	1.00	0.50000	2.00000	1	0.000	2.00	0.74
East	0.46	2.51	1.00	0.50000	2.00000	2	0.311	2.00	0.00
Up	1.54	7.11	1.00	0.50000	2.00000	1	0.000	2.00	0.27

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)
2003-12-22	2003.97467	-298.42	157.5	0.0001	-314.44	80.94	0.0001	-76.85	254.56	0.0001
2004-09-28	2004.74196	219.96	122.2	0.0001	241.63	63.26	0.0001	45.84	198.85	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	2007	2007	1	0.51	0.11	1.43	0.11	0.05	0.07	0.18	0.07	0.05	0.02	-0.06	0.02	0.01	0.02	0.00	0.02
East	2007	2007	1	0.45	0.15	1.04	0.15	0.17	0.11	0.06	0.11	0.16	0.02	-0.04	0.02	-0.01	0.02	-0.10	0.02
Up	2007	2007	1	-0.54	0.25	-0.59	0.25	-0.51	0.18	-0.70	0.18	-0.04	0.07	0.02	0.07	-0.17	0.07	0.19	0.07

ITRF2014