Station P668

Last observation

Dec 21, 2024(2 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	4.77	0.16	2024-12-21	-31.39	0.47	2007.752909	2007	276
East	-9.05	0.18	2024-12-21	61.02	0.45	2007.752909	2007	276
Up	-3.83	0.29	2024-12-21	27.54	1.36	2007.752909	2007	276

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)
2010-01-10	2010.02464	0.03	0.49	-4.26	0.46	8.44	1.45	earthquake	6.5	nc71338066	273.9
2014-03-10	2014.18617	0.03	0.49	1.14	0.46	1.06	1.46	earthquake	6.8	nc72182046	312.4
2022-12-20	2022.96646	4.31	0.51	-14.88	0.48	51.24	1.67	earthquake	6.4	nc73821036	250.9
2023-05-11	2023.35592	-5.24	0.76	25.7	0.75	-22.03	2.13	earthquake	5.5	nc73886731	45.3
2024-12-05	2024.92813	-1.13	0.59	-1.22	0.54	-4.22	2.06	earthquake	7	nc75095651	302.3

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	2007.752909	2007	276	-1.41	0.10	0.82	0.09	0.07	0.07	-0.25	0.07	-0.03	0.03	0.19	0.03	-0.04	0.03	-0.04	0.03
East	2007.752909	2007	276	1.77	0.09	-0.45	0.09	-1.29	0.06	1.27	0.06	0.01	0.03	0.13	0.03	-0.05	0.03	0.02	0.03
Up	2007.752909	2007	276	0.13	0.30	4.57	0.29	4.31	0.23	-3.29	0.22	-0.14	0.11	0.55	0.11	-0.04	0.10	0.03	0.10

ITRF2014