Station GOL2

Last observation

Jan 29, 2022

Closest stations

5 closest stations in all networks

NA-fixed

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	6.95	0.14	2022-01-28	-110.64	0.88	1994	1994	1
East	-4.52	0.09	2022-01-28	81.91	0.66	1994	1994	1
Up	-0.04	0.25	2022-01-28	-4.93	1.91	1994	1994	1

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)
1999-10-16	1999.7885	-0.41	1.78	-4.21	1.65	-7.66	4.65	earthquake	7.1	ci9108652	107.6
2010-04-04	2010.25462	-2.27	0.65	0.66	0.57	-1.06	1.58	earthquake	7.2	ci14607652	378.1
2011-09-14	2011.70089	-0.95	0.78	0.42	0.64	2.01	1.76	antenna
2019-07-04	2019.50376	11.25	7.97	-12.15	7.88	-7.23	22.04	earthquake	6.4	ci38443183	64
2019-07-06	2019.50924	-17	5.46	34.44	5.55	3.87	16.06	earthquake	7.1	ci38457511	75.1
2020-06-04	2020.42437	-0.24	0.71	1.38	0.69	0.52	1.83	earthquake	5.5	ci39462536	53.2

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	0.70	3.02	1.00	0.50000	2.00000	2	0.153	2.00	0.38
East	0.75	3.14	1.00	0.50000	2.00000	2	0.237	2.00	0.00
Up	2.33	8.86	1.00	0.50000	2.00000	1	0.000	2.00	0.06

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)
1999-10-15	1999.7885	-0.19	0.59	0.0001	-1.76	0.49	0.0001	2.7	1.41	0.0001
2019-07-03	2019.50376	-8.13	5.43	0.0001	12.4	5.36	0.0001	3.82	15.05	0.0001
2019-07-05	2019.50924	7.23	4.68	0.0001	-5.43	4.68	0.0001	-5.66	13.31	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	1994	1994	1	1.34	0.12	1.70	0.12	0.41	0.09	-0.16	0.09					0.03	0.02	0.07	0.02
East	1994	1994	1	0.78	0.13	0.22	0.13	0.02	0.10	-0.15	0.10					0.06	0.03	0.07	0.03
Up	1994	1994	1	-2.26	0.26	-0.09	0.26	-0.30	0.19	-0.28	0.19					0.13	0.08	-0.28	0.08

ITRF2008