Station AVRY

Last observation

Dec 25, 2024(1 day 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	13.72	0.16	2024-12-25	-188.97	4.30	2000	2000	1
East	-12.48	0.17	2024-12-25	174.58	4.42	2000	2000	1
Up	0.52	0.31	2024-12-25	5.62	10.12	2000	2000	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)
2009-07-23	2009.55578	11.3	0.52	16.94	0.46	-7.97	1.57	antenna
2010-04-04	2010.25462	-2.35	0.48	0.19	0.46	2.08	1.46	earthquake	7.2	ci14607652	297.5
2019-07-04	2019.50376	2.82	1.28	1.88	1.21	2.96	4.74	earthquake	6.4	ci38443183	140.9
2019-07-06	2019.50924	3.69	1.74	-2.87	1.66	-0.73	5.92	earthquake	7.1	ci38457511	149.7

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)
1999-10-15	1999.7885	-0.01	1.21	0.0001	-2.83	1.26	0.0001	-2.08	2.71	0.0001
2019-07-05	2019.50924	0.55	0.48	0.0001	0.36	0.47	0.0001	-0.33	1.33	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	2000	1	1.75	0.07	0.77	0.07	-0.25	0.05	-0.03	0.05	0.06	0.02	0.04	0.02	-0.02	0.02	-0.02	0.02
East	2000	2000	1	1.85	0.07	0.28	0.07	-0.25	0.04	-0.17	0.04	0.11	0.02	0.14	0.02	-0.07	0.02	0.06	0.02
Up	2000	2000	1	-1.56	0.22	0.33	0.22	0.36	0.16	-0.65	0.16	-0.09	0.08	0.08	0.08	0.25	0.08	0.08	0.08

ITRF2014