Station WRHS

Last observation

Nov 3, 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	29.07	0.09	2024-11-03	-378.97	3.07	2000	2000	1
East	-26.90	0.18	2024-11-03	348.04	4.94	2000	2000	1
Up	5.00	0.33	2024-11-03	24.48	10.80	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	-0.79	0.75	-4.41	1.29	-22.2	2.76	earthquake	6.6	nc21323712	311.7
2010-04-04	2010.25462	-0.89	0.45	-3.12	0.62	-6.91	1.58	earthquake	7.2	ci14607652	346.1
2012-10-03	2012.75565	1.12	0.46	2.71	0.63	-9.07	1.6	antenna
2019-07-04	2019.50376	1.69	1.18	1.29	1.45	-6.28	4.32	earthquake	6.4	ci38443183	211.3
2019-07-06	2019.50924	-2.51	1.56	-1.82	2	-29.97	5.73	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

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)
1999-10-16	1999.79124	-0.74	0.8	0.0001	1.22	1.37	0.0001	-12.26	2.86	0.0001
2019-07-05	2019.50924	1.5	0.4	0.0001	0.35	0.57	0.0001	11.14	1.45	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	0.67	0.11	1.11	0.11	-0.08	0.08	-0.08	0.08	0.07	0.02	0.04	0.02	-0.01	0.02	0.00	0.02
East	2000	2000	1	0.72	0.13	0.42	0.13	0.29	0.10	-0.12	0.10	-0.02	0.03	0.13	0.03	-0.08	0.02	0.12	0.02
Up	2000	2000	1	1.55	0.27	1.12	0.27	0.49	0.20	-1.20	0.20	0.06	0.08	0.14	0.08	0.33	0.08	0.09	0.08

ITRF2014