Station AV12

Last observation

Dec 15, 2024(3 days ago)

Closest stations

5 closest stations in all networks

This station is not in any other 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	1.78	0.16	2024-12-15	-15.01	0.48	2005.492813	2005	181
East	-0.53	0.17	2024-12-15	2.80	0.46	2005.492813	2005	181
Up	5.09	0.29	2024-12-15	-53.11	1.39	2005.492813	2005	181

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)
2014-06-23	2014.47365	0.99	0.49	2.4	0.46	-0.11	1.46	earthquake	7.9	usc000rki5	898.3
2018-01-23	2018.06023	1.38	0.49	-0.95	0.46	-0.35	1.43	earthquake	7.9	us2000cmy3	1082.3
2020-07-22	2020.55578	0.06	0.5	2.59	0.47	1.3	1.57	earthquake	7.8	at00qdux98	484.7
2020-10-19	2020.79945	0.68	0.5	-1.82	0.47	2.11	1.58	earthquake	7.6	us6000c9hg	407.5
2021-07-29	2021.57221	6.86	1.4	7.08	1.33	6.06	4.51	earthquake	8.2	ak0219neiszm	532.7
2023-07-16	2023.53662	0.53	0.74	0.43	0.73	77.04	1.94	earthquake	7.2	us7000kg30	335.2

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	0.85	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)
2021-07-28	2021.57221	-2.71	0.48	0.0001	-1.83	0.46	0.0001	-1.85	1.39	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	2005.492813	2005	181	-0.07	0.08	-0.52	0.08	0.83	0.06	-0.25	0.06	0.16	0.02	0.07	0.02	0.03	0.02	-0.06	0.02
East	2005.492813	2005	181	0.78	0.08	-0.06	0.08	-0.27	0.05	-0.67	0.05	-0.14	0.02	-0.06	0.02	-0.03	0.02	0.12	0.02
Up	2005.492813	2005	181	-0.55	0.25	-1.06	0.25	0.07	0.19	-0.34	0.19	0.25	0.09	-0.03	0.09	0.34	0.09	0.30	0.09

ITRF2014