Station 515P

Last observation

Mar 29, 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	32.21	0.07	2023-03-29	-272.24	0.39	2006.353183	2006	130
East	-29.29	0.06	2023-03-29	243.95	0.33	2006.353183	2006	130
Up	0.92	0.40	2023-03-29	-7.73	1.49	2006.353183	2006	130

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)
2010-04-04	2010.25462	-0.06	0.43	-1.06	0.37	-0.4	1.58	earthquake	7.2	ci14607652	541
2019-07-06	2019.50924	-0.27	1.19	-1.13	1.14	-3.67	4.24	earthquake	7.1	ci38457511	259.4

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	0.44	2.50	1.00	0.50000	2.00000	1	0.000	2.00	0.01
East	0.67	1.40	1.00	0.50000	2.00000	1	0.177	2.00	0.09
Up	1.36	8.01	1.00	0.50000	2.00000	1	0.000	2.00	0.85

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	-0.13	0.37	0.0001	-0.3	0.32	0.0001	0.54	1.43	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	2006.353183	2006	130	0.56	0.08	-1.24	0.09	0.00	0.06	0.22	0.06	0.00	0.02	-0.06	0.02	0.02	0.02	-0.02	0.02
East	2006.353183	2006	130	0.27	0.09	-0.72	0.09	-0.04	0.08	0.30	0.08	0.17	0.02	-0.05	0.02	0.10	0.02	0.01	0.02
Up	2006.353183	2006	130	-1.30	0.30	-0.20	0.31	0.77	0.21	0.18	0.21	0.02	0.07	-0.01	0.07	-0.13	0.07	-0.40	0.07

ITRF2014