ShakeMap

Time: Tue March 14, 2017 23:43:19 (UTC)
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Depth: 11.75 km
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Event ID: 61257321
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Location: 46.448, -122.332

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
61257321 3.2 // :: N46.44830 W122.33200 11.75 km
Magnitude Bias: MMI PGA PGV PSA 0.3 PSA 1.0 PSA 3.0
-0.98 0.66 0.48 0.46 0.39 0.60

Seismic Stations

CC.JRO: Johnston Ridge Observatory Agency: Cascade Chain Volcano Monitoring
Lat: 46.27510 Lon: -122.21780 Distance: 24.20 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)
--.BHE 0.0108 0.0459 0.0362 0.0067 0.0003
--.BHN 0.0110 0.0626 0.0686 0.0035 0.0003

CC.OBSR: Observation Rock, Mt. Rainier, WA Agency: Cascade Chain Volcano Monitoring
Lat: 46.89972 Lon: -121.81533 Distance: 64.90 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)
--.BHE 0.0036 0.0145 0.0239 0.0010 0.0001
--.BHN 0.0039 0.0122 0.0136 0.0010 0.0001

CC.STD: Studebaker Ridge, Mount St Helens, WA Agency: Cascade Volcano Obervatory
Lat: 46.23761 Lon: -122.22396 Distance: 27.49 km from source
Intensity: 1.6
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.0295 0.1390 0.0883 0.0060 0.0006
--.BHN 0.0195 0.0910 0.0456 0.0019 0.0002

CC.VALT: Mt. St. Helens Crater, WA Agency: Cascade Volcano Obervatory
Lat: 46.21422 Lon: -122.18925 Distance: 30.59 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 0.0616 0.2015 0.3413 0.0185 0.0013
--.BHN 0.0584 0.1494 0.3094 0.0201 0.0015

UO.RAIN: Rainier, OR, USA Agency: University of Oregon Regional Network
Lat: 46.08290 Lon: -123.01080 Distance: 67.17 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)
--.HHE 0.0166 0.0736 0.0582 0.0037 0.0004
--.HHN 0.0144 0.0628 0.0460 0.0022 0.0003

UW.ALST: Alston BPA site, Oregon - SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 46.10881 Lon: -123.03414 Distance: 66.89 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 0.0280 0.0115 0.0008 0.0002
--.ENE 0.0087 0.0329 0.0822 0.0023 0.0003

UW.LON: Longmire CREST broad-band Agency: Pacific Northwest Regional Seismic Network
Lat: 46.75060 Lon: -121.80960 Distance: 53.49 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 0.0026 0.0139 0.0070 0.0004 0.0000 -T
--.BHN 0.0025 0.0155 0.0079 0.0008 0.0001 -T

UW.QCEN: Centralia College Blv, Centralia, WA Agency: Pacific Northwest Regional Seismic Network
Lat: 46.71635 Lon: -122.96190 Distance: 57.83 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)
01.HNN 0.0092 0.0302 0.0358 0.0031 0.0017
01.HNE 0.0162 0.0420 0.0891 0.0029 0.0014
01.HNZ 0.0079 0.0382 0.0174 0.0061 0.0026

UW.RRHS: Rochester HS ANSS-SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 46.79942 Lon: -123.04165 Distance: 67.82 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 0.0107 0.0457 0.0273 0.0026 0.0011
--.ENE 0.0109 0.0533 0.0234 0.0021 0.0005

UW.YACT: Amboy, WA, USA Agency: Pacific Northwest Regional Seismic Network
Lat: 45.93250 Lon: -122.41930 Distance: 58.93 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)
--.HHE 0.0220 0.1001 0.0791 0.0033 0.0004
--.HHN 0.0174 0.0686 0.0731 0.0048 0.0003

(UW.QCEN) PGA: 0.04 PGV: 0.02 N46.72 W122.96 (CC.STD) PGA: 0.14 PGV: 0.03 N46.24 W122.22 (UW.YACT) PGA: 0.10 PGV: 0.02 N45.93 W122.42 (CC.OBSR) PGA: 0.01 PGV: 0.00 N46.90 W121.82 (CC.VALT) PGA: 0.20 PGV: 0.06 N46.21 W122.19 (CC.JRO) PGA: 0.06 PGV: 0.01 N46.28 W122.22 (UW.LON) PGA: n/a PGV: n/a N46.75 W121.81 (UW.RRHS) PGA: 0.05 PGV: 0.01 N46.80 W123.04 (UW.ALST) PGA: 0.03 PGV: 0.01 N46.11 W123.03 (UO.RAIN) PGA: 0.07 PGV: 0.02 N46.08 W123.01 Epicenter: N46.45 W122.33 M=3.2