Station RCA2

Last observation

Nov 23, 2024(2 days ago)

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	29.52	0.12	2024-11-23	-365.73	0.53	2000.73922	2000	271
East	-29.43	0.07	2024-11-23	363.24	0.43	2000.73922	2000	271
Up	0.90	0.21	2024-11-23	-11.65	1.20	2000.73922	2000	271

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)
2003-12-23	2003.97467	-0.42	0.46	-0.56	0.35	1.36	1	earthquake	6.6	nc21323712	183.3
2004-02-11	2004.11225	-0.42	0.46	-0.56	0.35	1.36	1	antenna
2004-09-28	2004.74196	1.68	0.56	-0.65	0.51	-4.94	1.38	earthquake	6	nc30228270	157.6
2010-04-04	2010.25462	0.3	0.6	-1.5	0.56	-0.19	1.45	earthquake	7.2	ci14607652	479.2
2010-06-23	2010.47365	0.06	0.6	-0.19	0.56	1.75	1.45	antenna
2019-07-04	2019.50376	2.77	1.22	1.06	1.15	1.07	3.18	earthquake	6.4	ci38443183	242.1
2019-07-06	2019.50924	-3.14	1.72	-2.81	1.54	-0.14	4.27	earthquake	7.1	ci38457511	238.5

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	0.53	2.76	1.00	0.50000	2.00000	3	0.190	2.00	0.30
East	0.47	2.79	1.00	0.50000	2.00000	2	0.164	2.00	0.01
Up	1.23	7.98	1.00	0.50000	2.00000	1	0.000	2.00	0.04

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	0.48	0.5	0.0001	0.05	0.41	0.0001	-0.33	1.15	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	2000.73922	2000	271	-1.58	0.12	0.29	0.12	0.05	0.08	0.00	0.08	0.00	0.02	-0.10	0.02	-0.03	0.02	0.01	0.02
East	2000.73922	2000	271	-0.67	0.11	0.67	0.11	-0.19	0.08	0.06	0.08	0.15	0.02	-0.08	0.02	-0.08	0.02	-0.02	0.02
Up	2000.73922	2000	271	0.42	0.23	-0.42	0.23	0.19	0.17	0.97	0.17	-0.05	0.06	0.12	0.06	0.08	0.06	0.28	0.06

ITRF2014