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Location Summary

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Context

Networks (1 time spans)

NC 1966-01-01 2599-12-31

Station Epochs (1 time spans)

MEM 1982-02-28 2599-12-31

NC : MEM (1982-02-28 - 3000-01-01)

Network

NC

Map DOI

Station

MEM

Site Name

East Mammoth

Start

1982-02-28T00:00:00 (059)
1984-01-01T00:00:00 (001)

End

2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

37.66602
37.666042

Longitude

-118.93977
-118.939774

Elevation (m)

2502.0
2473.0

Instruments

2025-12-11T00:53:00 (345) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
01	TRILLIUM COMPACT POSTHOLE S/N:9790 HHE 100.0Hz NCEDC \| HHN 100.0Hz NCEDC \| HHZ 100.0Hz NCEDC TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR HHE 100.0Hz IRISDMC \| HHN 100.0Hz IRISDMC \| HHZ 100.0Hz IRISDMC
2025-12-03T00:00:00 (337) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
01	Clock Phase LCE 1.0Hz IRISDMC Clock Phase Lock GPL 1.0Hz IRISDMC Clock Quality LCQ 1.0Hz IRISDMC Clock Status ACE 1.0Hz IRISDMC Gps Antenna Status GAN 1.0Hz IRISDMC Gps Elevation GEL 1.0Hz IRISDMC Gps Latitude GLA 1.0Hz IRISDMC Gps Longitude GLO 1.0Hz IRISDMC Mass Position Seismometer VM1 0.0167Hz IRISDMC \| VM2 0.0167Hz IRISDMC \| VM3 0.0167Hz IRISDMC Packet Buffer Usage VPB 1.0Hz IRISDMC Satellite Count GNS 1.0Hz IRISDMC System Current VEC 1.0Hz IRISDMC System Temperature VDT 1.0Hz IRISDMC System Voltage VEI 1.0Hz IRISDMC Voltage Controlled Oscillator VCO 1.0Hz IRISDMC
2025-12-03T00:00:00 (337) - 2025-12-11T00:53:00 (345)
Location Code	Instruments / Channels
01	TRILLIUM COMPACT POSTHOLE S/N:9790 HHE 100.0Hz NCEDC \| HHN 100.0Hz NCEDC \| HHZ 100.0Hz NCEDC TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR HHE 100.0Hz IRISDMC \| HHN 100.0Hz IRISDMC \| HHZ 100.0Hz IRISDMC

IRISDMC metadata changes:

07:39:53 v.1.3.5