NMT Geophysics Program Open-File Reports Note: Open-File Reports #76 and earlier are scans of both text and figures. Report 94: Earthquake Catalogs for New Mexico and Bordering Areas: 1869 1998 Report 93: Institutional Review of Seismological Research at New Mexico Institute of Mining and Technology: 1957 through 1999 Report 92: Some Characteristics of a Probabilistic Seismic Hazard Map for New Mexico Report 91: Historical Seismicity of New Mexico-1869 Through 1998 (Poster Presented at the 1999 SSA conference in Seattle) Report 90: Improving Locations of Regional Earthquakes Using a Modified G Matrix Report 89: Evidence for a 1400 Km Long Socorro Fracture Zone Report 88: Effects of Active Faults on Probabilistic Seismic Hazard Estimates for the Socorro Area Using Instrumental Data 1962 through 1995 Report 87: Strongest Earthquakes in New Mexico: 1860 to 1998 Report_86: An Empirical Relation Between Magnitude and Maximum Intensity for New Mexico Earthquakes Report_85: Some Sensitivity Studies of Probabilistic Seismic Hazard Estimates for New Mexico Report_84: Probabilistic Seismic Hazard Estimates for New Mexico Using Instrumental Data from 1962 through 1995 Report_83: Preliminary Seismicity Map for New Mexico and Bordering Areas Report_82: Probabilistic Seismic Hazard of the Socorro, New Mexico, Area of the Rio Grande Rift Report_81: Seismicity Along a Segment of a Prominent ENE Trending Topographic Lineament in New Mexico and West Texas Report_80: Felt Earthquakes in the Region 31°N to 38°N and 101°W to 111°W from 1830 through 1961 and their Relation to the Socorro Seismic Anomaly and the Socorro Fracture Zone Report_79: Preliminary Listing and Discussion of New Mexico Earthquakes 1962-1994 with Duration Magnitudes of 3.0 and Greater Report_78: A Seismic Anomaly in the Rio Grande Rift Near Socorro, New Mexico Report_76: Digital Seismic Data Acquisition and Processing as Applied to Seismic Networks in the Rio Grande Rift and on Mount Erebus, Antarctica Report_74: Regional Earthquake Hypocenter Location Using a Fuzzy Logic Algorithm Enhanced SEISMOS Program Report_73: Focal Mechanisms for Two Microearthquake Swarms Beneath Socorro Mountain, New Mexico, in May and July 1983 Report_72: An Estimate of the Earthquake Hazard in the Socorro Area Based on Instrumental Data: July, 1960 - December, 1993 Report_71: Crustal Velocity Models and SEISMOS Hypocenters: Bernardo Swarm Report_70: Location and Fault Mechanism of the 2 January 1992 Rattlesnake Canyon Earthquake in Southeastern New Mexico Report_69: Some Observations and Speculations on the Seismicity of New Mexico and West Texas: 1962 - 1992 Report_68: A Review of the Seismicity and Seismic Risk at the WIPP Site Report_67: A Report on the Seismicity of New Mexico and Bordering Regions October 1, 1992 through August 29, 1993 Report_66: A New Map of the Socorro Magma Body Report_65: A Link Between Listric Faulting and Recent Seismicity in the Central Rio Grande Rift of New Mexico Report_64: The July 1960 Earthquake Sequence in the Central Rio Grande Rift of New Mexico Report_63: New Constraints on the Socorro Magma Body Based on Imporved Hypocenters Report_62: Analysis of some Events from an Earthquake Swarm Occurring during April and May 1989 at Loma de las Canas in the Central Rio Grande Rift Report_61: Microearthquake Reflection Phases off a Mid-Crustal Magma Body in the Socorro Area, New Mexico Report_60: Anatomy of Earthquake Swarms in the San Acacia, New Mexico Area [June 1982 Through May 1988] Report_59: Crustal Structure in the Socorro Area of the Rio Grande Rift from Time-Term Analysis Report_58: Analysis of Recent Swarm Activity Along the Hot Springs-Montosa Fault East of Socorro, New Mexico Report_57: Investigation of the Seismogenic Zone in the Vicinty of Socorro, New Mexico, from an Analysis of Focal Depth Distributions Report_56: Anatomy of a Small Earthquake Swarm in the Central Rio Grande Rift near Socorro, New Mexico Report_55: Internal Structure of the Socorro Magma Body Deduced from Microearthquake P-phase Reflections Report_54: Seismicity of the Rio Grande Rift in New Mexico Report_53: Apparent Qp for Upper Crustal Rock in the Rio Grande Rift near Socorro, New Mexico, from the Pulse Width of the Initial P-phase of Microearthquakes Report_52: New Evidence for the Existence of a Thin Layer of Magma at Mid-Crustal Depths Near Socorro, New Mexico Report_50: Characteristics and Possible Cause of an Earthquake Swarm in the Central Rio Grande Rift 28 KM North of Socorro, New Mexico: February and March, 1983 Report_49: An Analysis of the May and July, 1983, Socorro Mountain Microearthquake Swarms Report_48: Source Independent Spectra Up to M - 1.2 Implied from Duplication of P Phase Waveforms in a Rio Grande Rift Microearthquake Swarm Report_47: Crustal Structure Study in Socorro, New Mexico Area Using the Time-Term Method Report_46: Investigations of the San Marcial Crack August, 1982 Through August, 1983 Report_45: A Magnitude Scale for Central New Mexico Based on Signal Duration Report_44: Earthquakes in New Mexico, 1981 Report_43: Characteristics of a Microearthquake Swarm in the Rio Grande Rift Near Socorro, New Mexico Report_42: The Mapping of Shallow Magma Bodies Near Socorro, New Mexico, by the Use of Seismic Attenuation Report_41: Report on San Marcial Crack August, 1981 - August, 1982 Report_40: A Report to the Kerr-McCee Nuclear Corporation on a Revised Seismic Risk Estimate for the Ambrosia Lake Quadrangle, New Mexico Report_39: Final Project Report to the National Science Foundation on Seismic Studies of Shallow Magma Bodies in the Vicinity of Socorro, New Mexico Report_38: Surface Wave Analysis Using Two-Dimensional Finite Element Techniques Report_37: Tectonic Significance of Microearthquake Activity from Composite Fault-Plans Solutions in the Rio Grande Rift near Socorro, New Mexico Report_36: Earthquakes in New Mexico, 1978-1980 Report_35: A Report to Sandia Corporation on a Seismic Refraction Survey at the Proposed Site of a Laser Strain Gauge Sandia Base, Albuquerque, New Mexico Report_34: Seismicity of New Mexico - 1849 Through 1977 Report_33: Seismic Exploration for Shallow Magma Bodies in the Vicinity of Socorro, New Mexico Report_32: Seismicity in the Area of the Waste Isolation Pilot Project (WIPP) Report_31: Seismic Measurements of the Tertiary Fill in the Rio Grande Depression West of Socorro, New Mexico Report_30: Earth Tilts Measured in Socorro Mountain, West of Socorro, New Mexico, 1968 to 1972 Report_29: The Determination of an Upper Crustal Model for the Rio Grande Rift near Socorro, New Mexico, Employing S-Wave Reflections Produced by Local Microearthquakes Report_28: P-Wave Travel Time Delays for Teleseismic Events Recorded in the Socorro, New Mexico, Area Report_27: Use of Linear Inverse Techniques to Study Poisson's Ratios in the Upper Crust in the Socorro, New Mexico, Area Report_26: Earthquake Activity in New Mexico (1849 through 1977) Report_25: A Study of Poisson's Ratio in the Upper Crust in the Socorro, New Mexico, Area Report_24: Microearthquake Frequency Attenuation of S Phases in the Rio Grande Rift near Socorro, New Mexico Report_23: Three Dimensional Crustal Velocity Model Beneath the Socorro, New Mexico Area from Inversion of Relative Travel-Time Residuals Report_22: Spectral Analysis of P-Phases from Mining Explosions Recorded in the Socorro, New Mexico Area Report_21: Report on a Gravity Survey in the Nothern Jornada del Muerto, New Mexico Report_20: Seismic Studies of the Los Medanos Area in the Southeastern New Mexico Report_19: Evidence from Microearthquake Studies for Small Magma Bodies in the Upper Crust of the Rio Grande Rift near Socorro, New Mexico Report_18: Seismic Investigation of a Magma Layer in the Crust Beneath the Rio Grande Rift near Socorro, New Mexico Report_17: Geophysical Evidence for a Magma Body in the Crust in the Vicinity of Socorro, New Mexico Report_16: Comparison of Microearthquakes and COCORP Studies of Magma Bodies Beneath the Rio Grande Rift in the Vicinity of Socorro, New Mexico Report_15: Temperature Gradient and Heat-Flow Measurements in the Socorro, N.M. Area 1965-1968 Report_14: The Use of Relative Travel Time Residuals of P Phases from Teleseismic Events to Study the Crust in the Socorro, New Mexico Area Report_13: Seismic Studies of Shallow Magma Bodies Beneath the Rio Grande Rift in the Vicinity of Socorro, New Mexico Report_12b: A Study of Time Residuals in the Socorro Area for Pn Arrivals from Mining Explosions at Santa Rita, Tyrone, New Mexico, and Morenci, Arizona Report_12a: An Analysis of Earthquakes North of the Los Medanos Site on July 26, 1972 and November 28, 1974 Report_11: A Study of Poisson's Ratio in the Upper Crust of the Socorro, New Mexico, Area Report_10: The Use of Microearthquakes to Map an Extensive Magma Body in the Socorro, New Mexico Area Report_09: Microearthquake Investigations of Magma Bodies in the Vicinity of Socorro, New Mexico Report_08: Seismic Fault Motion and Sv Wave Screening by Shallow Magma Bodies in the Vicinity of Socorro, New Mexico Report_07b: The Seismicity of New Mexico: 1962 Through 1972 Report_07a: The Relationship of Microearthquake Activity to Structural Geology for the Region Around Socorro, New Mexico Report_06: Seismic Investigation of a Magma Layer in the Crust Beneath the Rio Grande Rift Near Socorro, New Mexico (And Its Relation to the Geothermal Energy Potential of the Region) Report_05: A Study on Poisson's Ratio & Vp/Vs Ratio in the Rio Grande Rift Report_04: The Use of Microearthquakes in Mapping the Base of the Low Rigidity Layer Beneath Socorro, New Mexico Report_03: A Crustal and P-Wave Velocity Study of Portions of S.W. New Mexico and S.E. Arizona Using Open Pit Mining Explosions Report_02: A Gravity Survey in Northern End of Socorro Basin, Rio Grande Rift Zone, New Mexico Report_01: Gravity Survey in Southern End of Albuquerque-Belen Basin, Socorro County, New Mexico Academic Program Research/Outreach Admissions Faculty Students NM Seismology PASSCAL Instrument Center On-line Class Pages Useful Links Graduate Student Opportunities Geophysics Open File Reports

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