Station P640

Last observation

Oct 28, 2024(25 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	10.74	0.16	2024-10-28	-92.07	0.47	2006.930869	2006	341
East	-7.58	0.17	2024-10-28	65.22	0.45	2006.930869	2006	341
Up	2.38	0.28	2024-10-28	-20.09	1.36	2006.930869	2006	341

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	1.32	0.49	-0.86	0.46	-7.71	1.46	earthquake	5.6	nn00570709	54.1
2019-05-21	2019.3833	0.16	0.51	-3.11	0.48	-4.64	1.68	antenna
2019-07-06	2019.50924	-2.01	0.51	-0.92	0.48	-0.68	1.68	earthquake	7.1	ci38457511	265.1
2020-05-15	2020.36961	0.68	0.49	0.15	0.46	1.14	1.46	earthquake	6.5	nn00725272	99.9
2021-07-08	2021.51472	-1.96	0.49	0.5	0.46	-4.18	1.44	earthquake	6	nc73584926	84.4

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	0.85	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	2006.930869	2006	341	-0.03	0.08	0.69	0.09	0.18	0.06	0.19	0.06	-0.09	0.03	0.02	0.03	0.03	0.03	-0.03	0.03
East	2006.930869	2006	341	0.65	0.08	0.15	0.08	0.27	0.05	0.25	0.05	-0.14	0.02	-0.15	0.02	-0.11	0.02	-0.01	0.02
Up	2006.930869	2006	341	1.73	0.26	-1.35	0.27	0.49	0.20	-0.71	0.20	-0.06	0.10	0.19	0.10	0.14	0.09	0.46	0.09

ITRF2014