ShakeMap

Time: Thu November 19, 2020 21:01:48 (UTC)
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Depth: 22.43 km
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Event ID: 61691897
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Location: 46.571, -122.738

Instrument Intensity

Regional

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Peak Ground Acceleration

Regional

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Peak Ground Velocity

Regional

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Uncertainty

Regional

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Downloads

Regional
intensity JPG | PS.ZIP
acceleration JPG | PS.ZIP
velocity JPG | PS.ZIP
spectral 0.3 JPG | PS.ZIP
spectral 1.0 JPG | PS.ZIP
spectral 3.0 JPG | PS.ZIP
uncertainty JPG | PS.ZIP
tv map JPG | PS.ZIP
tv map bare JPG | PS.ZIP
tv info sheet TXT
grid XYZ.ZIP | XML.ZIP
gis ZIP
station TXT | XML
metadata TXT

Earthquake

Event ID Magnitude Date Time Lat Lon Depth
61691897 2.9 // :: N46.57080 W122.73770 22.43 km
Magnitude Bias: MMI PGA PGV PSA 0.3 PSA 1.0 PSA 3.0
-1.47 0.49 0.27 0.28 0.29 0.46

Seismic Stations

CC.CARB: Carbon Repeater Agency: Cascade Chain Volcano Monitoring
Lat: 46.98832 Lon: -122.00541 Distance: 75.95 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0010 0.0034 0.0049 0.0008 0.0001
--.BHN 0.0014 0.0040 0.0037 0.0009 0.0001

CC.JRO: Johnston Ridge Observatory Agency: Cascade Chain Volcano Monitoring
Lat: 46.27527 Lon: -122.21826 Distance: 56.29 km from source
Intensity: 1.4
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HHE 0.0214 0.1283 0.0242 0.0029 0.0003
--.HHN 0.0145 0.0945 0.0252 0.0013 0.0001

CC.PR01: Puyallup River 01 Agency: Cascade Chain Volcano Monitoring
Lat: 46.91011 Lon: -122.03757 Distance: 69.09 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0022 0.0106 0.0066 0.0006 0.0001
--.BHN 0.0027 0.0132 0.0113 0.0008 0.0001

CC.PR04: Puyallup River 04 Agency: Cascade Chain Volcano Monitoring
Lat: 46.92977 Lon: -121.98859 Distance: 73.17 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0033 0.0085 0.0198 0.0021 0.0001
--.BHN 0.0048 0.0116 0.0192 0.0026 0.0002

CC.SEP: September lobe, Mt. St. Helens (Dome sta) Agency: Cascade Chain Volcano Monitoring
Lat: 46.19978 Lon: -122.19086 Distance: 62.96 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0117 0.0407 0.0851 0.0043 0.0003
--.BHN 0.0126 0.0444 0.0833 0.0059 0.0004

CC.STD: Studebaker Ridge, Mount St. Helens Agency: Cascade Chain Volcano Monitoring
Lat: 46.23683 Lon: -122.22408 Distance: 58.59 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
01.BHN 0.0117 0.0422 0.0283 0.0014 0.0001
01.BHE 0.0132 0.0540 0.0291 0.0024 0.0002

CC.SUG: Sugar Bowl Agency: Cascade Chain Volcano Monitoring
Lat: 46.21555 Lon: -122.17626 Distance: 62.59 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0075 0.0243 0.0403 0.0048 0.0004
--.BHN 0.0086 0.0294 0.0557 0.0043 0.0003

CC.VALT: Vault, Mount St. Helens Agency: Cascade Chain Volcano Monitoring
Lat: 46.21422 Lon: -122.18925 Distance: 62.00 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0062 0.0266 0.0269 0.0030 0.0002
--.BHN 0.0073 0.0321 0.0434 0.0022 0.0002

UO.RAIN: Rainier, OR, USA Agency: University of Oregon Regional Network
Lat: 46.08286 Lon: -123.01082 Distance: 62.34 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HHE 0.0037 0.0140 0.0220 0.0010 0.0001
--.HHN 0.0033 0.0158 0.0181 0.0010 0.0002

UW.ALST: Alston BPA site, OR, USA Agency: Pacific Northwest Seismic Network
Lat: 46.10881 Lon: -123.03414 Distance: 60.50 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0061 0.0188 0.0445 0.0012 0.0002
--.ENE 0.0087 0.0304 0.0550 0.0020 0.0002

UW.BOW2: Pe Ell, WA, USA Agency: Pacific Northwest Seismic Network
Lat: 46.47667 Lon: -123.23298 Distance: 45.26 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0071 0.0655 0.0224 0.0026 0.0003
--.ENE 0.0059 0.0392 0.0173 0.0014 0.0003

UW.BRAV: Bethel School District OSC, Spanaway, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 47.05386 Lon: -122.37483 Distance: 64.43 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0051 0.0276 0.0131 0.0007 0.0001
--.HNE 0.0029 0.0272 0.0047 0.0004 0.0001

UW.CINE: Cinebar, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.55660 Lon: -122.56730 Distance: 25.99 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HHE 0.0103 0.0649 0.0198 0.0008 0.0001
--.HHN 0.0125 0.0869 0.0144 0.0014 0.0002

UW.CPW: Capitol Peak Agency: Pacific Northwest Regional Seismic Network
Lat: 46.97365 Lon: -123.13759 Distance: 58.63 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0050 0.0219 0.0152 0.0011 0.0003
--.ENE 0.0049 0.0202 0.0169 0.0009 0.0001

UW.EGRN: Evergreen College ANSS-SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 47.07234 Lon: -122.97418 Distance: 62.75 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0052 0.0187 0.0228 0.0014 0.0001
--.ENE 0.0024 0.0106 0.0082 0.0013 0.0002

UW.GHW: Garrison Hill Agency: Pacific Northwest Seismic Network
Lat: 47.04149 Lon: -122.27373 Distance: 67.00 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0036 0.0530 0.0064 0.0011 0.0002
--.ENE 0.0043 0.0863 0.0068 0.0007 0.0001

UW.LAYC: Lacey Fire Station 31, Lacey, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 47.03648 Lon: -122.81607 Distance: 56.74 km from source
Intensity: NaN
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0037 0.0106 0.0158 0.0018 0.0002
--.HNE 0.0025 -G 0.0079 -G 0.0095 -G 0.0012 -G 0.0002 -G

UW.LCW2: Lucas Creek, WA, USA Agency: Pacific Northwest Seismic Network
Lat: 46.66282 Lon: -122.69752 Distance: 24.84 km from source
Intensity: 2.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0325 0.2533 0.0468 0.0033 0.0003
--.ENE 0.0446 0.3136 0.1454 0.0058 0.0006

UW.MCLN: McLane Black Lake Fire Department, Olympia, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 47.05078 Lon: -123.13765 Distance: 65.41 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0074 0.0335 0.0387 0.0009 0.0001
--.HNE 0.0037 0.0207 0.0180 0.0007 0.0001

UW.NINO: South Thurston Fire EMS Station 41, Tenino, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.85712 Lon: -122.85171 Distance: 39.90 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0048 0.0365 0.0172 0.0017 0.0002
--.HNE 0.0090 0.0384 0.0319 0.0018 0.0002

UW.PCFR: PC Firing Range ANSS-SMO Agency: Pacific Northwest Seismic Network
Lat: 46.99055 Lon: -122.44279 Distance: 56.44 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0041 0.0178 0.0105 0.0007 0.0001
--.ENE 0.0046 0.0302 0.0064 0.0007 0.0002

UW.PELL: Pe Ell School, Pe Ell, WA USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.57431 Lon: -123.29959 Distance: 48.46 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0113 0.0598 0.0386 0.0017 0.0002
--.HNE 0.0075 0.0453 0.0171 0.0015 0.0001

UW.PUPY: Dog Mt, WA, USA Agency: Pacific Northwest Seismic Network
Lat: 46.49542 Lon: -122.14613 Distance: 51.20 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0068 0.0289 0.0136 0.0019 0.0023
--.ENE 0.0056 0.0283 0.0211 0.0014 0.0004

UW.RRHS: Rochester HS ANSS-SMO Agency: Pacific Northwest Seismic Network
Lat: 46.79924 Lon: -123.04197 Distance: 41.07 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0148 0.0567 0.0487 0.0032 0.0006
--.ENE 0.0076 0.0447 0.0190 0.0013 0.0002

UW.RVW2: Rose Valley, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.15275 Lon: -122.74122 Distance: 51.61 km from source
Intensity: 1.2
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0186 0.0805 0.0907 0.0029 0.0004
--.ENE 0.0175 0.0861 0.0698 0.0020 0.0003

UW.SPFR: South Pierce Fire and Rescue, Eatonville, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.94787 Lon: -122.35675 Distance: 55.71 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0036 0.0434 0.0115 0.0010 0.0001
--.HNE 0.0044 0.0538 0.0110 0.0006 0.0001

UW.TOLE: Toledo High School Agency: Pacific Northwest Regional Seismic Network
Lat: 46.45269 Lon: -122.84540 Distance: 27.27 km from source
Intensity: 1.4
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HHE 0.0162 0.0574 0.0557 0.0037 0.0003
--.HHN 0.0221 0.1156 0.0426 0.0060 0.0006

UW.TRFA: West Thurston Regional Fire Authority, Olympia, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.93014 Lon: -122.99096 Distance: 49.72 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0095 0.0592 0.0258 0.0023 0.0002
--.HNE 0.0089 0.0612 0.0272 0.0020 0.0012

UW.TUMW: Tumwater School District #33, Tumwater, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 47.00657 Lon: -122.91220 Distance: 55.02 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0029 0.0245 0.0140 0.0008 0.0001
--.HNE 0.0051 0.0262 0.0166 0.0009 0.0001

UW.WFHS: W.F. West High School, Chehalis, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.64967 Lon: -122.95026 Distance: 29.05 km from source
Intensity: 1.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.HNN 0.0034 0.0502 0.0151 0.0008 0.0002
--.HNE 0.0029 0.0388 0.0173 0.0007 0.0002

(UW.TRFA) PGA: 0.06 PGV: 0.01 N46.93 W122.99 (UW.LAYC) PGA: n/a PGV: n/a N47.04 W122.82 (UW.BRAV) PGA: 0.03 PGV: 0.01 N47.05 W122.37 (UW.SPFR) PGA: 0.05 PGV: 0.00 N46.95 W122.36 (UW.PELL) PGA: 0.06 PGV: 0.01 N46.57 W123.30 (UW.EGRN) PGA: 0.02 PGV: 0.01 N47.07 W122.97 (CC.SUG) PGA: 0.03 PGV: 0.01 N46.22 W122.18 (UW.CPW) PGA: 0.02 PGV: 0.01 N46.97 W123.14 (CC.VALT) PGA: 0.03 PGV: 0.01 N46.21 W122.19 (UW.MCLN) PGA: 0.03 PGV: 0.01 N47.05 W123.14 (UW.PUPY) PGA: 0.03 PGV: 0.01 N46.50 W122.15 (UW.TUMW) PGA: 0.03 PGV: 0.01 N47.01 W122.91 (CC.PR04) PGA: 0.01 PGV: 0.00 N46.93 W121.99 (UW.RRHS) PGA: 0.06 PGV: 0.01 N46.80 W123.04 (CC.CARB) PGA: 0.00 PGV: 0.00 N46.99 W122.01 (UO.RAIN) PGA: 0.02 PGV: 0.00 N46.08 W123.01 (CC.STD) PGA: 0.05 PGV: 0.01 N46.24 W122.22 (CC.SEP) PGA: 0.04 PGV: 0.01 N46.20 W122.19 (UW.PCFR) PGA: 0.03 PGV: 0.00 N46.99 W122.44 (UW.GHW) PGA: 0.09 PGV: 0.00 N47.04 W122.27 (UW.CINE) PGA: 0.09 PGV: 0.01 N46.56 W122.57 (CC.JRO) PGA: 0.13 PGV: 0.02 N46.28 W122.22 (UW.RVW2) PGA: 0.09 PGV: 0.02 N46.15 W122.74 (UW.NINO) PGA: 0.04 PGV: 0.01 N46.86 W122.85 (UW.BOW2) PGA: 0.07 PGV: 0.01 N46.48 W123.23 (UW.LCW2) PGA: 0.31 PGV: 0.04 N46.66 W122.70 (CC.PR01) PGA: 0.01 PGV: 0.00 N46.91 W122.04 (UW.WFHS) PGA: 0.05 PGV: 0.00 N46.65 W122.95 (UW.TOLE) PGA: 0.12 PGV: 0.02 N46.45 W122.85 (UW.ALST) PGA: 0.03 PGV: 0.01 N46.11 W123.03 Epicenter: N46.57 W122.74 M=2.9