Station P222

Last observation

Dec 17, 2024(3 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	24.46	0.09	2024-12-17	-244.68	0.45	2005.186174	2005	69
East	-19.44	0.10	2024-12-17	189.64	0.47	2005.186174	2005	69
Up	-0.88	0.29	2024-12-17	6.78	1.31	2005.186174	2005	69

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	-0.27	0.46	-0.28	0.49	-1.23	1.36	earthquake	7.2	usp000dt25	533.2
2007-10-31	2007.82957	0.86	1.18	0.45	1.25	-5.03	3.75	earthquake	5.5	nc40204628	29.7
2014-08-24	2014.64339	0.73	0.42	-0.11	0.44	1.18	1.31	earthquake	6	nc72282711	77.7
2015-11-09	2015.85421	-0.5	0.46	-0.28	0.51	1	1.47	other
2015-12-17	2015.95825	4.8	0.47	3.75	0.52	-2.9	1.51	antenna
2019-07-06	2019.50924	0.09	0.42	-1.63	0.44	-0.14	1.29	earthquake	7.1	ci38457511	446
2022-10-25	2022.81314	0.64	0.41	0.05	0.44	-2.27	1.28	earthquake	5.1	nc73799091	44.3
2024-12-05	2024.92813	1.63	0.6	0	0	-0.18	1.88	earthquake	7	nc75095651	404.8

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	0.39	2.48	1.00	0.50000	2.00000	3	0.239	2.00	0.00
East	0.44	2.49	1.00	0.50000	2.00000	2	0.180	2.00	0.00
Up	1.44	7.55	1.00	0.50000	2.00000	1	0.000	2.00	0.01

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)
2007-10-30	2007.82957	-0.25	0.37	0.0001	-0.72	0.39	0.0001	1.65	1.17	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	2005.186174	2005	69	0.99	0.12	-0.20	0.12	-0.30	0.08	-0.07	0.08	-0.04	0.02	-0.06	0.02	0.00	0.02	0.02	0.02
East	2005.186174	2005	69	1.05	0.11	-0.17	0.11	-0.20	0.08	-0.02	0.09	0.09	0.02	-0.15	0.02	0.01	0.02	0.07	0.02
Up	2005.186174	2005	69	-0.35	0.24	-0.97	0.24	-0.48	0.18	0.80	0.18	-0.08	0.07	0.01	0.07	0.32	0.06	-0.21	0.06

ITRF2014