Station WRHS

Last observation

Dec 23, 2024(3 days 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	29.16	0.06	2024-12-23	-383.67	0.40	2000	2000	1
East	-26.78	0.13	2024-12-23	352.81	0.60	2000	2000	1
Up	5.22	0.23	2024-12-23	-23.16	1.41	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)
2003-12-23	2003.97467	-1.79	0.69	-4.34	1.26	-31.87	2.54	earthquake	6.6	nc21323712	311.7
2010-04-04	2010.25462	-1.14	0.45	-3.17	0.62	-8.35	1.56	earthquake	7.2	ci14607652	346.1
2012-10-03	2012.75565	0.91	0.45	2.64	0.62	-10.11	1.57	antenna
2019-07-04	2019.50376	2.65	1.16	1.43	1.43	-0.48	4.25	earthquake	6.4	ci38443183	211.3
2019-07-06	2019.50924	1.43	1.16	-0.99	1.43	1.06	4.25	earthquake	7.1	ci38457511	214.2

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	0.58	2.51	1.00	0.50000	2.00000	2	0.181	2.00	0.00
East	0.79	2.62	1.00	0.50000	2.00000	2	0.238	2.00	0.41
Up	2.16	8.92	1.00	0.50000	2.00000	1	0.000	2.00	0.07

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	0.69	0.10	1.12	0.11	-0.08	0.08	-0.09	0.08	0.07	0.02	0.03	0.02	-0.01	0.02	0.00	0.02
East	2000	2000	1	0.72	0.13	0.40	0.13	0.28	0.10	-0.15	0.10	-0.02	0.03	0.14	0.03	-0.08	0.02	0.12	0.02
Up	2000	2000	1	1.74	0.27	1.27	0.27	0.53	0.20	-1.22	0.20	0.05	0.08	0.16	0.08	0.31	0.08	0.10	0.08

ITRF2014