Station P170

Last observation

Dec 21, 2024(2 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	12.80	0.20	2024-12-21	-108.90	0.47	2004.405202	2004	149
East	-1.93	0.21	2024-12-21	-1.05	0.45	2004.405202	2004	149
Up	3.44	0.48	2024-12-21	-15.81	1.39	2004.405202	2004	149

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)
2005-06-15	2005.45175	-0.22	1.42	2.5	1.35	-8.43	4.53	earthquake	7.2	usp000dt25	181.4
2010-01-10	2010.02464	1.37	1.42	4.53	1.35	9.21	4.53	earthquake	6.5	nc71338066	74.5
2014-03-10	2014.18617	-2.86	1.42	4.62	1.35	-2.03	4.54	earthquake	6.8	nc72182046	107.3
2016-12-08	2016.93634	-0.26	0.49	1.3	0.46	6.83	1.47	earthquake	6.6	us20007z6r	202.7
2020-06-12	2020.44627	-4.37	0.49	0.08	0.46	-16.19	1.46	antenna
2021-12-20	2021.96646	0.26	0.49	0.83	0.46	-3.03	1.47	earthquake	6.2	nc73666231	98.4
2022-12-20	2022.96646	-3.27	1.41	-1.69	1.34	8.57	4.55	earthquake	6.4	nc73821036	61.6
2024-12-05	2024.92813	4.33	0.61	4.76	0.56	3.83	2.12	earthquake	7	nc75095651	113

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)
2005-06-14	2005.45175	-0.15	0.49	0.0001	2.17	0.47	0.0001	0.74	1.42	0.0001
2010-01-10	2010.02464	-1.15	0.49	0.0001	-0.62	0.48	0.0001	-3.37	1.43	0.0001
2014-03-09	2014.18617	0.51	0.49	0.0001	1.27	0.47	0.0001	0.09	1.43	0.0001
2022-12-19	2022.96646	-0.65	0.48	0.0001	-0.34	0.47	0.0001	-4.5	1.41	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	2004.405202	2004	149	0.24	0.08	-2.19	0.08	0.26	0.05	0.04	0.05	0.09	0.02	0.00	0.02	-0.01	0.02	0.08	0.02
East	2004.405202	2004	149	0.09	0.07	-0.68	0.07	0.17	0.05	0.41	0.05	0.01	0.02	0.17	0.02	0.05	0.02	0.11	0.02
Up	2004.405202	2004	149	-1.04	0.24	5.16	0.25	-0.54	0.18	0.13	0.18	0.07	0.09	0.09	0.09	0.49	0.08	-0.48	0.08

ITRF2014