Summary:
| Map includes seismicity in the last 60 days within 55 Km of this event. | ||
| ► Magnitude (ML) | 4.89 | |
| ► Region | 18.5 mi SW of Fallon | |
| ► Date time | 2026-05-01 at 08:17:19.870 UTC 2026-05-01 at 01:17:19.870 PDT | |
| ► Location | 39.3066 ; -119.0467 | |
| ► Depth | 12.35 km | |
| ► RMS | 0.1651 | |
| ► Gap | 144 | |
| ► Stations | 29 | |
| ► Defining Phases | 32 | |
| ► Associated Phases | 46 | |
| ► Type | Local | |
| ► Status | Reviewed | |
| ► Page Updated | 2026-05-01 at 01:28:51.654 | |
REVIEWED BY NSL STAFF
Event ID:916980
Origin ID:2366732
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution
2026/05/01 (121) 08:17:23.00 39.3066 -119.0467 001
Depth = 5.0 (km)
Mw = 5.17
Mo = 7.07x10^23 (dyne x cm)
Percent Double Couple = 96 %
Percent CLVD = 4 %
no ISO calculated
Epsilon=0.02
Percent Variance Reduction = 93.05 %
Total Fit = 18.47
Major Double Couple
strike dip rake
Nodal Plane 1: 327 63 -179
Nodal Plane 2: 237 90 -27
DEVIATORIC MOMENT TENSOR
Moment Tensor Elements: Spherical Coordinates
Mrr= -0.15 Mtt= -5.59 Mff= 5.75
Mrt= 2.64 Mrf= 1.75 Mtf= 2.60 EXP=23
Moment Tensor Elements: Cartesian Coordinates
-5.59 -2.60 2.64
-2.60 5.75 -1.75
2.64 -1.75 -0.15
Eigenvalues:
T-axis eigenvalue= 7.07
N-axis eigenvalue= -0.14
P-axis eigenvalue= -6.93
Eigenvalues and eigenvectors of the Major Double Couple:
T-axis ev= 7.07 trend=286 plunge=18
N-axis ev= 0.00 trend=56 plunge=63
P-axis ev=-7.07 trend=189 plunge=19
Maximum Azmuithal Gap=133 Distance to Nearest Station= 62.6 (km)
Number of Stations (D=Displacement/V=Velocity) Used=13 (defining only)
BMHS.NN.D BFC.NN.D TBRD.NN.D CMK6.NN.D
ZPR.NN.D MPK.NN.D KVN.NN.D MAV.NC.D
BRH5.NN.D CTC.NN.D WVA.NN.D RUB.NN.D
NV31.IM.D
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T #########################--##############
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------- --------------#
--- P -----------
All Stations defining and nondefining:
Station.Net Def Distance Azi Bazi lo-f hi-f vmodel
(km) (deg) (deg) (Hz) (Hz)
BMHS.NN (D) Y 62.6 282 101 0.020 0.080 BMHS.NN.wus.glib
BFC.NN (D) Y 67.1 227 46 0.020 0.080 BFC.NN.wus.glib
TBRD.NN (D) Y 77.5 259 78 0.020 0.080 TBRD.NN.wus.glib
CMK6.NN (D) Y 79.7 89 270 0.020 0.080 CMK6.NN.wus.glib
ZPR.NN (D) Y 83.7 247 67 0.020 0.080 ZPR.NN.wus.glib
MPK.NN (D) Y 85.4 269 88 0.020 0.080 MPK.NN.wus.glib
KVN.NN (D) Y 86.4 109 290 0.020 0.080 KVN.NN.wus.glib
MAV.NC (D) Y 89.5 207 27 0.020 0.080 MAV.NC.wus.glib
BRH5.NN (D) Y 91.3 108 289 0.020 0.080 BRH5.NN.wus.glib
CTC.NN (D) Y 93.8 264 83 0.020 0.080 CTC.NN.wus.glib
WVA.NN (D) Y 97.2 317 136 0.020 0.080 WVA.NN.wus.glib
RUB.NN (D) Y 99.2 254 73 0.020 0.080 RUB.NN.wus.glib
NV31.IM (D) Y 124.0 141 322 0.020 0.080 NV31.IM.wus.glib
(V)-velocity (D)-Displacement
Author: www-data
Date: 2026/05/01 14:48:18 UTC
Date: 2026/05/01 07:48:18 PDT
mtinv Version 3.0.6 Thu Jan 11 16:00:25 PST 2018
index
