Station P272

Last observation

May 1, 2023

Closest stations

5 closest stations in all 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	6.82	0.38	2023-05-01	-55.35	0.62	2005.81588	2005	299
East	-9.06	0.19	2023-05-01	78.40	0.59	2005.81588	2005	299
Up	-1.71	0.35	2023-05-01	15.87	1.77	2005.81588	2005	299

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)
2014-03-10	2014.18617	-0.68	0.65	-0.78	0.63	-4.14	2.07	earthquake	6.8	nc72182046	330.4
2014-08-24	2014.64339	0.25	0.65	-0.26	0.64	3.45	2.14	earthquake	6	nc72282711	108.2
2015-02-25	2015.15058	1.16	0.65	3.41	0.63	-1.61	2.04	antenna
2019-07-06	2019.50924	-0.98	1.68	2.02	1.54	3.6	5.09	earthquake	7.1	ci38457511	536.4

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	0.39	2.31	1.00	0.50000	2.00000	1	0.000	2.00	1.37
East	0.36	2.84	1.00	0.50000	2.00000	2	0.379	2.00	0.49
Up	0.93	12.01	1.00	0.50000	2.00000	2	0.580	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)
2019-07-05	2019.50924	-0.11	0.68	0.0001	-1.06	0.55	0.0001	-1.23	1.6	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	2005.81588	2005	299	-0.66	0.14	2.65	0.14	0.43	0.09	-0.15	0.09	0.08	0.02	0.04	0.02	-0.05	0.02	0.01	0.02
East	2005.81588	2005	299	-0.88	0.18	2.51	0.18	0.46	0.14	-0.14	0.14	-0.01	0.02	0.15	0.02	-0.08	0.02	0.07	0.02
Up	2005.81588	2005	299	2.72	0.49	2.77	0.50	1.71	0.37	-1.09	0.37	0.08	0.09	0.00	0.09	0.34	0.09	0.17	0.09

ITRF2014