Station P644

Last observation

Jan 29, 2022

Closest stations

5 closest stations in all networks

NA-fixed

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	6.56	0.18	2022-01-28	-46.98	0.47	2007.542094	2007	199
East	-6.11	0.20	2022-01-28	43.43	0.45	2007.542094	2007	199
Up	2.06	0.33	2022-01-28	-9.83	1.37	2007.542094	2007	199

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)
2016-12-28	2016.9911	1.01	0.49	-1.47	0.46	-6.93	1.46	earthquake	5.6	nn00570709	99.6
2019-07-04	2019.50376	3.25	1.48	2.23	1.41	1.92	5.1	earthquake	6.4	ci38443183	225
2019-07-06	2019.50924	-2.94	1.32	-0.88	1.24	-0.73	4.85	earthquake	7.1	ci38457511	214.9
2020-05-15	2020.36961	1.64	0.49	0.88	0.46	0.98	1.47	earthquake	6.5	nn00725272	102.6
2021-07-08	2021.51472	-1.3	0.49	-1.26	0.46	-5.3	1.5	earthquake	6	nc73584926	134.6

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	0.85	1.70	1.00	0.50000	2.00000	1	0.000	2.00	0.50
East	0.84	1.40	1.00	0.50000	2.00000	1	0.000	2.00	0.60
Up	3.20	6.40	1.00	0.50000	2.00000	1	0.000	2.00	0.50

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	2007.542094	2007	199	0.22	0.09	0.39	0.10	0.48	0.06	0.18	0.06					-0.04	0.03	0.00	0.03
East	2007.542094	2007	199	0.18	0.09	1.89	0.09	0.56	0.06	0.13	0.06					0.00	0.03	0.09	0.03
Up	2007.542094	2007	199	1.41	0.29	2.40	0.30	0.06	0.21	-0.15	0.22					0.25	0.10	-0.25	0.10

ITRF2008