Station AB35

Last observation

Jan 27, 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	35.78	0.56	2022-01-27	121.40	57.28	2007.637919	2007	234
East	-20.04	0.59	2022-01-27	87.36	60.63	2007.637919	2007	234
Up	18.07	1.23	2022-01-27	566.36	125.25	2007.637919	2007	234

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)
2018-01-23	2018.06023	-7.53	0.5	-7.2	0.47	0.52	1.53	earthquake	7.9	us2000cmy3	604.3
2018-11-30	2018.9117	-0.14	0.5	0.21	0.47	1.98	1.52	earthquake	7	ak20419010	433.8
2020-07-22	2020.55578	-0.23	0.5	0.3	0.47	0.02	1.51	earthquake	7.8	at00qdux98	1111.9
2021-07-29	2021.57221	0.38	0.5	-0.17	0.47	-1.48	1.55	earthquake	8.2	ak0219neiszm	1057.7

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	0.85	1.70	1.00	0.50000	2.00000	1	0.000	2.00	0.50
East	0.84	1.40	1.00	0.50000	2.00000	1	0.000	2.00	0.60
Up	3.20	6.40	1.00	0.50000	2.00000	1	0.000	2.00	0.50

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)
2002-11-02	2002.83778	-74.62	12.21	0.0001	11.82	12.93	0.0001	-137.76	26.63	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	2007.637919	2007	234	-2.40	0.09	-2.59	0.09	0.69	0.06	-0.26	0.06					-0.08	0.03	0.09	0.03
East	2007.637919	2007	234	-0.87	0.09	-0.73	0.09	-0.32	0.06	-0.19	0.06					-0.02	0.03	-0.02	0.03
Up	2007.637919	2007	234	1.81	0.29	8.36	0.29	1.04	0.21	2.01	0.21					-0.02	0.10	0.15	0.10

ITRF2008