MDA
N4
L42A
00
VMU
MetaData Aggregator
Channel Summary
A
= Open data access
P
= Partially restricted data access
R
= Restricted data access
X
= Data is not available
?
= No availability information
Legend:
A
P
R
X
?
Results limited by date range:
2026-06-07T16:00:00
-
2599-12-31T23:59:59
Clear
Context
Filter
Context
Networks (1 time spans)
N4 2013-01-01 2599-12-31
Station Epochs (1 time spans)
L42A 2013-11-19 2599-12-31
Channel Epochs (1 time spans)
VMU 2026-06-07T16:00:00 2599-12-31T23:59:59
N4 : L42A : 00 : VMU (2026-06-07 - 2599-12-31)
Network
N4
Map
DOI
Station
L42A
Map
Location
00
Channel
VMU
Instrument
Mass Position Seismometer
Start
2026-06-07T16:00:00 (158)
End
2599-12-31T23:59:59 (365)
Data Center
IRISDMC
Latitude
42.004
Longitude
-89.667
Elevation (m)
257.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
Sensitivity
@ Hz (SEED Stage 0)
IRISDMC Response (
XML
)
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_CEUSN
Central Eastern United States Network
_CEUSN-ALL
Central Eastern United States Networks
_CEUSN-N4
Central Eastern United States Network N4
_US-TA-ADOPTED
EarthScope USArray Adopted Stations
_US-REGIONAL
US Regional Networks
23:47:40
v.1.1.1