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$Id: moment-tensor.html 20884 2014-01-29 22:11:03Z jmfee $

$URL: https://ghttrac.cr.usgs.gov/websvn/ProductDistribution/trunk/etc/documentation/userguide/products/moment-tensor.html $

- moment-tensor
`focal-mechanism`

with Moment Tensor Parameters. See`focal-mechanism`

.

- beachball-source
- The original author of this focal mechanism (network/author code).
- beachball-type
- Type of moment tensor. (E.g. Centroid, Mwc, Mwb)
- eventtime
- Input time of event. (iso8601 UTC datetime)
- latitude
- Input latitude of event. (degrees)
- longitude
- Input longitude of event. (degrees)
- depth
- Input depth of event. (kilometers)
- derived-magnitude
- Magnitude corresponding to scalar moment.
- derived-magnitude-type
- Type of derived magnitude.
- derived-eventtime
- Derived time of event. (iso8601 UTC datetime)
- derived-latitude
- Derived latitude of event. (degrees)
- derived-longitude
- Derived longitude of event. (degrees)
- derived-depth
- Derived depth of event. (kilometers)
- scalar-moment
- Moment of earthquake (Newton meters)
- nodal-plane-1-strike
- Strike angle of first nodal plane (degrees)
- nodal-plane-1-slip
- Slip angle of first nodal plane (degrees)
- nodal-plane-1-dip
- Dip angle of first nodal plane (degrees)
- nodal-plane-2-strike
- Strike angle of second nodal plane (degrees)
- nodal-plane-2-slip
- Slip angle of second nodal plane (degrees)
- nodal-plane-2-dip
- Dip angle of second nodal plane (degrees)
- t-axis-azimuth
- Azimuth of T axis
- t-axis-plunge
- Plunge of T axis
- t-axis-length
- Length of T axis (Newton meters)
- n-axis-azimuth
- Azimuth of N axis
- n-axis-plunge
- Plunge of N axis
- n-axis-length
- Length of N axis (Newton meters)
- p-axis-azimuth
- Azimuth of P axis
- p-axis-plunge
- Plunge of P axis
- p-axis-length
- Length of P axis (Newton meters)
- tensor-mrr
- Mrr component of the moment tensor (Newton meters)
- tensor-mtt
- Mtt component of the moment tensor (Newton meters)
- tensor-mpp
- Mpp component of the moment tensor (Newton meters)
- tensor-mtp
- Mtp component of the moment tensor (Newton meters)
- tensor-mrt
- Mrt component of the moment tensor (Newton meters)
- tensor-mrp
- Mrp component of the moment tensor (Newton meters)
- percent-double-couple
- Percent double couple. (percent)
- sourcetime-type
- Source time function, one of "box car", "triangle", "trapezoid", "unknown".
- sourcetime-duration
- Source time function duration
- sourcetime-risetime
- Source time function rise time.
- sourcetime-decaytime
- Source time function decay time.
- num-stations-used
- Number of observations used in calculation
- review-status
- whether moment tensor has been reviewed. "automatic" or "manual". If this property does not appear, it implies "automatic".
- quakeml-publicid
- The focalMechanism element publicID attribute value, when product is generated from quakeml.
- eventsource
- Catalog event for product
- eventsourcecode
- Catalog event id for product.
- original-eventsource
- Original catalog for product, differs from eventsource if recontributed to another catalog.
- original-eventsourcecode
- Original catalog event id for product, differs from eventsourcecode if recontributed to another catalog.

- eqxml.xml
- Original EQXML message containing moment tensor (if originally EQXML).
- quakeml.xml
- Original Quakeml message containing moment tensor (if originally Quakeml).