MetaData Aggregator
Channel Summary
The previous service providing data availability and restriction information
has been retired. A replacement service is under development but a timeline
for release is not yet available.
Data availability and restrictions
Network
BK
Station
TCHL
Location
00
Channel
MMZ
Instrument
CMG-3T,Mass Position Seismometer,GURALP
Start
2026-02-04T22:00:00 (035)
End
2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)
Data Center
Latitude
35.688122
Longitude
-120.400917
Elevation (m)
431.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
4.0
Units
M/S**2
Sensitivity
6128020.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
Network
BK
Station
TCHL
Location
00
Channel
MMZ
Instrument
CMG-3T,Mass Position Seismometer,GURALP
Start
2017-03-03T21:50:00 (062)
End
2026-02-04T22:00:00 (035)
Data Center
Latitude
35.688122
Longitude
-120.400917
Elevation (m)
431.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
4.0
Units
M/S**2
Sensitivity
6128020.0 @ 1.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
