Station P620

Last observation

Dec 8, 2024(15 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	1.64	0.07	2024-12-08	-9.39	0.39	2008.235455	2008	87
East	-2.64	0.07	2024-12-08	16.96	0.34	2008.235455	2008	87
Up	-0.15	0.25	2024-12-08	1.63	1.28	2008.235455	2008	87

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)
2010-04-04	2010.25462	-3.54	0.42	-0.82	0.37	0.3	1.39	earthquake	7.2	ci14607652	396
2019-07-04	2019.50376	2.72	1.12	1.99	1.04	-1.92	3.55	earthquake	6.4	ci38443183	123.4
2019-07-06	2019.50924	-4.4	1.47	2.36	1.34	3.82	4.73	earthquake	7.1	ci38457511	132

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	2.44	1.00	0.50000	2.00000	1	0.000	2.00	0.00
East	0.53	2.12	1.00	0.50000	2.00000	1	0.000	2.00	0.00
Up	1.55	8.23	1.00	0.50000	2.00000	1	0.000	2.00	0.00

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	0.25	0.38	0.0001	3.11	0.34	0.0001	-2.48	1.25	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	2008.235455	2008	87	1.12	0.09	-0.35	0.09	-0.13	0.06	0.15	0.06	-0.01	0.02	0.08	0.02	0.06	0.02	-0.06	0.02
East	2008.235455	2008	87	0.65	0.07	-0.57	0.08	-0.37	0.06	0.10	0.06	-0.15	0.02	0.11	0.02	-0.09	0.02	-0.08	0.02
Up	2008.235455	2008	87	-0.19	0.28	0.66	0.29	-0.11	0.21	0.79	0.21	0.03	0.08	-0.02	0.08	-0.16	0.08	0.27	0.08

ITRF2014