Station SSHO

Last observation

Dec 20, 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	3.42	0.14	2024-12-20	-39.97	0.48	2002.829569	2002	304
East	4.79	0.15	2024-12-20	-47.13	0.46	2002.829569	2002	304
Up	-1.93	0.25	2024-12-20	23.13	1.40	2002.829569	2002	304

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)
2007-01-26	2007.06845	1.36	0.49	-2.69	0.47	-1.29	1.44	antenna
2011-01-26	2011.06845	2.63	0.49	0.02	0.46	-1.77	1.46	antenna
2011-10-13	2011.78029	-0.58	0.49	0.15	0.46	-3.88	1.46	antenna
2016-11-19	2016.88433	0.15	0.49	-0.12	0.46	-2.25	1.47	antenna
2017-07-11	2017.52293	0.08	0.49	0.08	0.46	6.97	1.47	antenna

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

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	2002.829569	2002	304	-0.57	0.08	0.52	0.08	0.02	0.05	0.20	0.05	0.12	0.02	0.00	0.02	-0.07	0.02	-0.01	0.02
East	2002.829569	2002	304	-0.44	0.07	0.84	0.07	-0.03	0.05	0.18	0.05	0.12	0.02	0.14	0.02	-0.04	0.02	0.00	0.02
Up	2002.829569	2002	304	2.82	0.24	-2.20	0.24	0.00	0.18	-1.03	0.18	0.11	0.08	0.07	0.08	0.40	0.08	0.31	0.08

ITRF2014