Station BBDM

Last observation

Nov 20, 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	31.62	0.20	2024-11-20	-389.73	0.62	2000.72553	2000	266
East	-29.57	0.43	2024-11-20	366.77	0.70	2000.72553	2000	266
Up	0.12	0.25	2024-11-20	-2.41	1.40	2000.72553	2000	266

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	0.66	-0.86	0.78	-0.77	1.57	earthquake	6.6	nc21323712	160.7
2004-09-28	2004.74196	1.2	0.65	0.14	0.73	-5.02	1.65	earthquake	6	nc30228270	141.5
2005-01-16	2005.04107	3.23	0.72	-5.8	0.84	3.19	1.72	other
2008-02-05	2008.09582	1.2	0.62	-0.59	0.69	1.71	1.48	other
2010-04-04	2010.25462	0	0.64	-1.56	0.73	-0.08	1.52	earthquake	7.2	ci14607652	504.6
2019-07-06	2019.50924	-1.37	1.7	-0.17	1.92	-4.78	4.3	earthquake	7.1	ci38457511	253.2

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	0.76	2.28	1.00	0.50000	2.00000	2	0.105	2.00	0.77
East	0.61	2.06	1.00	0.50000	2.00000	1	0.000	2.00	1.90
Up	2.07	8.23	1.00	0.50000	2.00000	1	0.000	2.00	0.25

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)
2019-07-05	2019.50924	0.28	0.61	0.0001	-1.21	0.79	0.0001	1.74	1.32	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	2000.72553	2000	266	-1.80	0.11	0.54	0.11	0.00	0.08	0.29	0.08	0.07	0.02	0.05	0.02	0.01	0.02	-0.01	0.02
East	2000.72553	2000	266	-0.28	0.14	1.88	0.14	-0.42	0.08	0.14	0.08	-0.01	0.02	0.17	0.02	0.04	0.02	-0.05	0.02
Up	2000.72553	2000	266	-0.11	0.25	-0.22	0.25	0.31	0.18	1.63	0.18	0.02	0.07	-0.01	0.07	-0.28	0.07	-0.11	0.07

ITRF2014