Station CHIL

Last observation

Oct 16, 2024(19 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	21.89	0.07	2024-10-16	-369.70	0.50	1994.670773	1994	246
East	-22.41	0.10	2024-10-16	374.41	0.61	1994.670773	1994	246
Up	0.14	0.29	2024-10-16	22.94	1.71	1994.670773	1994	246

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)
1995-04-07	1995.26283	2.41	0.82	-15.54	1.11	4.85	2.6	antenna
1995-05-31	1995.41068	-0.08	0.81	14.47	1.15	-34.98	2.66	antenna
1999-10-16	1999.7885	0.35	1.46	-1.14	1.73	-4.1	4.97	earthquake	7.1	ci9108652	164.6
2010-04-04	2010.25462	-2.86	0.68	-1.02	0.95	-0.45	2.76	earthquake	7.2	ci14607652	340.9
2012-05-09	2012.35318	-0.75	0.48	0.27	0.6	0.83	1.71	antenna
2019-07-04	2019.50376	2.98	1.42	1.05	1.55	-5.26	4.61	earthquake	6.4	ci38443183	159.4
2019-07-06	2019.50924	-1.09	1.79	-2.18	2.03	5.08	5.97	earthquake	7.1	ci38457511	163.5

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	0.80	2.41	1.00	0.50000	2.00000	1	0.106	2.00	0.00
East	0.71	3.47	1.00	0.50000	2.00000	2	0.139	2.00	0.00
Up	2.22	9.87	1.00	0.50000	2.00000	1	0.000	2.00	0.06

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)
1999-10-15	1999.7885	0.57	0.42	0.0001	-1.34	0.52	0.0001	1.51	1.52	0.0001
2019-07-05	2019.50924	1.91	0.41	0.0001	0.64	0.51	0.0001	0.6	1.48	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	1994.670773	1994	246	-1.40	0.08	0.62	0.08	-0.05	0.07	0.17	0.07	0.04	0.02	-0.03	0.02	0.03	0.02	0.05	0.02
East	1994.670773	1994	246	-0.57	0.11	0.55	0.11	-0.10	0.09	-0.10	0.09	0.14	0.03	0.01	0.03	0.02	0.03	0.08	0.03
Up	1994.670773	1994	246	-0.26	0.27	0.11	0.27	-1.10	0.20	1.22	0.20	0.03	0.08	0.12	0.08	0.16	0.08	-0.20	0.08

ITRF2014