ShakeMap

Time: Tue September 16, 2014 12:43:41 (UTC)
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Depth: 13.63 km
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Event ID: 60880366
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Location: 46.33, -122.377

Instrument Intensity

Regional

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Peak Ground Acceleration

Regional

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Peak Ground Velocity

Regional

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Pseudo Acceleration Spectra

0.3 Seconds

Regional

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1.0 Seconds

Regional

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3.0 Seconds

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
60880366 3.0 9/16/2014 05:43:41 PDT N46.3297 W122.3772 14.89 km
Magnitude Bias: MMI PGA PGV PSA 0.3 PSA 1.0 PSA 3.0
-1.55 0.11 0.36 -0.00 0.47 1.04

Seismic Stations

CC.JRO: Johnston Ridge Observatory Agency: Cascade Chain Volcano Monitoring
Lat: 46.2751 Lon: -122.2178 Distance: 20.2 km from source
Intensity: 1.1
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0166 0.0496 0.0601 0.0038 0.0003 -T
--.BHN 0.0111 0.0536 0.0392 0.0040 0.0003 -T

CC.STD: Studebaker Ridge, Mount St Helens, WA Agency: Cascade Volcano Obervatory
Lat: 46.2376 Lon: -122.2240 Distance: 21.6 km from source
Intensity: 2.2
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0516 0.2626 0.1009 0.0062 0.0007
--.BHN 0.0178 0.1251 0.0427 0.0025 0.0003

CC.SWF2: Southwest Flank 2, Mt. St. Helens, WA Agency: Cascade Volcano Obervatory
Lat: 46.1784 Lon: -122.2168 Distance: 25.6 km from source
Intensity: 2.4
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0500 0.2245 0.4248 0.0116 0.0009
--.BHN 0.0617 0.3149 0.3515 0.0105 0.0010

CC.VALT: Mt. St. Helens Crater, WA Agency: Cascade Volcano Obervatory
Lat: 46.2142 Lon: -122.1893 Distance: 24.4 km from source
Intensity: 2.3
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0442 0.1551 0.2283 0.0133 0.0011
--.BHN 0.0608 0.1746 0.2548 0.0162 0.0012

TA.E04D: Cinebar, WA, USA Agency: USArray Transportable Array
Lat: 46.5566 Lon: -122.5673 Distance: 32.7 km from source
Intensity: 1.3
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0131 0.0699 0.0308 0.0022 0.0002 -T
--.BHN 0.0210 0.1124 0.0401 0.0020 0.0002 -T

TA.F04D: Rainier, OR, USA Agency: USArray Transportable Array
Lat: 46.0829 Lon: -123.0108 Distance: 57.9 km from source
Intensity: 1.3
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0193 0.0640 0.0775 0.0048 0.0004
--.BHN 0.0194 0.0801 0.0499 0.0044 0.0004

UW.ALST: Alston BPA site, Oregon - SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 46.1088 Lon: -123.0341 Distance: 58.1 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 0.0047 0.0208 0.0124 0.0007 0.0001 -T
--.ENE 0.0109 0.0390 0.1000 0.0031 0.0002 -T

UW.LON: Longmire CREST broad-band Agency: Pacific Northwest Regional Seismic Network
Lat: 46.7506 Lon: -121.8096 Distance: 65.5 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 0.0005 -T 0.0027 0.0028 0.0002 0.0000 -T
--.BHN 0.0005 -T 0.0032 0.0017 0.0004 0.0000 -T

UW.QCEN: Centralia College Blv, Centralia, WA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.7163 Lon: -122.9619 Distance: 63.8 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)
--.HNZ 0.0073 0.0351 0.0124 0.0056 0.0027
--.HNN 0.0035 0.0067 0.0094 0.0019 0.0015
--.HNE 0.0033 0.0062 0.0071 0.0021 0.0015

UW.RRHS: Rochester HS ANSS-SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 46.7994 Lon: -123.0417 Distance: 74.4 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)
--.ENN 0.0056 -G 0.0038 -G 0.0063 -G 0.0010 -G 0.0008 -G
--.ENE 0.0052 -G 0.0058 -G 0.0070 -G 0.0015 -G 0.0008 -G

UW.YACT: Amboy, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 45.9325 Lon: -122.4193 Distance: 46.7 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 0.0079 0.0504 0.0220 0.0016 0.0001 -T
--.HHN 0.0064 0.0319 0.0135 0.0008 0.0001 -T

(UW.QCEN) PGA: 0.01 PGV: 0.00 N46.72 W122.96 (CC.STD) PGA: 0.26 PGV: 0.05 N46.24 W122.22 (UW.YACT) PGA: n/a PGV: n/a N45.93 W122.42 (CC.VALT) PGA: 0.17 PGV: 0.06 N46.21 W122.19 (CC.JRO) PGA: n/a PGV: n/a N46.28 W122.22 (TA.F04D) PGA: 0.08 PGV: 0.02 N46.08 W123.01 (UW.LON) PGA: n/a PGV: n/a N46.75 W121.81 (CC.SWF2) PGA: 0.31 PGV: 0.06 N46.18 W122.22 (UW.RRHS) PGA: n/a PGV: n/a N46.80 W123.04 (TA.E04D) PGA: n/a PGV: n/a N46.56 W122.57 (UW.ALST) PGA: n/a PGV: n/a N46.11 W123.03 Epicenter: N46.33 W122.38 M=3.0