Summary:
| Map includes seismicity in the last 60 days within 55 Km of this event. | ||
| ► Magnitude (ML) | 3.61 | |
| ► Region | 10.2 mi NE of Yerington | |
| ► Date time | 2026-07-22 at 17:20:52.315 UTC 2026-07-22 at 10:20:52.315 PDT | |
| ► Location | 39.0966 ; -119.0437 | |
| ► Depth | 9.36 km | |
| ► RMS | 0.1193 | |
| ► Gap | 087 | |
| ► Stations | 30 | |
| ► Defining Phases | 40 | |
| ► Associated Phases | 73 | |
| ► Type | Local | |
| ► Status | Reviewed | |
| ► Page Updated | 2026-07-22 at 10:33:53.087 | |
REVIEWED BY NSL STAFF
Event ID:922179
Origin ID:2379450
Algorithm: Ichinose (2003) Long Period, Regional-Distance Waves
Seismic Moment Tensor Solution
2026/07/22 (203) 17:20:53.00 39.0966 -119.0437 001
Depth = 14.0 (km)
Mw = 3.50
Mo = 2.22x10^21 (dyne x cm)
Percent Double Couple = 97 %
Percent CLVD = 3 %
no ISO calculated
Epsilon=0.02
Percent Variance Reduction = 69.60 %
Total Fit = 15.87
Major Double Couple
strike dip rake
Nodal Plane 1: 337 79 -178
Nodal Plane 2: 247 88 -11
DEVIATORIC MOMENT TENSOR
Moment Tensor Elements: Spherical Coordinates
Mrr= -0.06 Mtt= -1.51 Mff= 1.58
Mrt= 0.40 Mrf= 0.11 Mtf= 1.52 EXP=21
Moment Tensor Elements: Cartesian Coordinates
-1.51 -1.52 0.40
-1.52 1.58 -0.11
0.40 -0.11 -0.06
Eigenvalues:
T-axis eigenvalue= 2.22
N-axis eigenvalue= -0.04
P-axis eigenvalue= -2.19
Eigenvalues and eigenvectors of the Major Double Couple:
T-axis ev= 2.22 trend=293 plunge=6
N-axis ev= 0.00 trend=58 plunge=79
P-axis ev=-2.22 trend=202 plunge=9
Maximum Azmuithal Gap=166 Distance to Nearest Station= 54.0 (km)
Number of Stations (D=Displacement/V=Velocity) Used=7 (defining only)
BFC.NN.D RYN.NN.D ZPR.NN.D CMK6.NN.D
RUB.NN.D LHV.NN.D NV31.IM.D
#----------------
######-------------------
#########--------------------
#############--------------------
###############--------------------
#################--------------------
-###################---------------------
T #####################----------------####
######################----------##########
########################-----##############
############################################
############################################
#####################---####################
#################--------###################
############--------------#################
########------------------#################
###-----------------------###############
-------------------------###############
--------------------------#############
------------------------############
------------------------#########
----------------------#######
- ----------------#####
P -----------------#
All Stations defining and nondefining:
Station.Net Def Distance Azi Bazi lo-f hi-f vmodel
(km) (deg) (deg) (Hz) (Hz)
BFC.NN (D) Y 54.0 245 65 0.030 0.110 BFC.NN.wus.glib
RYN.NN (D) Y 68.9 139 319 0.030 0.110 RYN.NN.wus.glib
ZPR.NN (D) Y 77.9 263 83 0.030 0.110 ZPR.NN.wus.glib
CMK6.NN (D) Y 83.0 73 254 0.030 0.110 CMK6.NN.wus.glib
RUB.NN (D) Y 95.6 267 87 0.030 0.110 RUB.NN.wus.glib
LHV.NN (D) Y 105.2 153 334 0.030 0.110 LHV.NN.wus.glib
NV31.IM (D) Y 106.5 134 314 0.030 0.110 NV31.IM.wus.glib
(V)-velocity (D)-Displacement
Author: www-data
Date: 2026/07/22 18:26:26 UTC
Date: 2026/07/22 11:26:26 PDT
mtinv Version 3.0.6 Thu Jan 11 16:00:25 PST 2018
index




