Station P225

Last observation

Nov 3, 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	18.54	0.28	2024-11-03	-177.98	0.54	2005.057495	2005	22
East	-15.40	0.12	2024-11-03	147.57	0.49	2005.057495	2005	22
Up	-0.18	0.46	2024-11-03	-5.15	1.48	2005.057495	2005	22

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)
2005-06-15	2005.45175	2.81	1.21	1.7	0.85	0.32	2.69	earthquake	7.2	usp000dt25	519.4
2005-11-16	2005.87337	-4.22	0.6	-1.66	0.62	6.17	1.82	antenna
2007-10-31	2007.82957	1.2	0.96	-0.35	0.96	-1.62	3.06	earthquake	5.5	nc40204628	39.9
2014-08-24	2014.64339	0.1	1.5	-1.75	1.29	2.41	4.18	earthquake	6	nc72282711	59.9
2019-07-06	2019.50924	-0.31	1.49	0.83	1.26	-0.01	4.11	earthquake	7.1	ci38457511	452.5
2022-10-25	2022.81314	-0.08	0.56	-0.27	0.45	-2.04	1.47	earthquake	5.1	nc73799091	56.2

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	0.47	2.06	1.00	0.50000	2.00000	1	0.000	2.00	0.93
East	0.46	2.56	1.00	0.50000	2.00000	2	0.156	2.00	0.01
Up	1.76	7.11	1.00	0.50000	2.00000	1	0.000	2.00	0.77

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)
2007-10-31	2007.83231	-0.72	0.37	0.0001	0.03	0.3	0.0001	0.39	1.02	0.0001
2014-08-23	2014.64339	0.43	0.58	0.0001	0.85	0.41	0.0001	-1.1	1.4	0.0001
2019-07-05	2019.50924	-0.09	0.57	0.0001	-0.84	0.39	0.0001	-0.43	1.36	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	2005.057495	2005	22	0.74	0.11	1.70	0.11	0.17	0.07	-0.27	0.07	0.06	0.02	-0.04	0.02	0.01	0.02	-0.02	0.02
East	2005.057495	2005	22	0.95	0.11	0.53	0.11	0.03	0.08	-0.24	0.08	0.17	0.02	0.02	0.02	-0.02	0.02	-0.07	0.02
Up	2005.057495	2005	22	-0.05	0.26	-0.24	0.26	-0.96	0.18	-0.61	0.18	-0.04	0.07	-0.08	0.07	-0.20	0.07	0.38	0.07

ITRF2014