ShakeMap

Magnitude: 3.4
Date: Sat March 24, 2012 02:16:17 PM (PDT)
Event Id: 60404846

Instrument Intensity

Regional

Download: JPG | PS

Peak Ground Acceleration

Regional

Download: JPG | PS

Peak Ground Velocity

Regional

Download: JPG | PS

Pseudo Acceleration Spectra

0.3 Seconds

Regional

Download: JPG | PS

1.0 Seconds

Regional

Download: JPG | PS

3.0 Seconds

Regional

Download: JPG | PS

Uncertainty

Regional

Download: JPG | PS

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.ZIP
Metadata TXT

Earthquake

Event ID Magnitude Date Time Lat Lon Depth
60404846 3.6 3/24/2012 14:16:18 PDT N48.3562 W122.2753 7.04 km
Magnitude Bias: MMI PGA PGV PSA 0.3 PSA 1.0 PSA 3.0
-0.53 0.06 0.00 0.00 0.00 0.00

Seismic Stations

98223: ZIP Code 98223 Arlington (Intensity III, 72 responses) Agency: USGS (Did You Feel It?)
Lat: 48.2073 Lon: -121.9492 Distance: 29.3 km from epicenter
Intensity:2.8
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
DERIVED -- -- -- -- --

98233: ZIP Code 98233 Burlington (Intensity II, 12 responses) Agency: USGS (Did You Feel It?)
Lat: 48.5058 Lon: -122.3428 Distance: 17.4 km from epicenter
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)
DERIVED -- -- -- -- --

98252: ZIP Code 98252 Granite Falls (Intensity III, 4 responses) Agency: USGS (Did You Feel It?)
Lat: 48.0477 Lon: -121.6997 Distance: 54.7 km from epicenter
Intensity:2.6
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
DERIVED -- -- -- -- --

98271: ZIP Code 98271 Marysville (Intensity II, 6 responses) Agency: USGS (Did You Feel It?)
Lat: 48.0939 Lon: -122.2368 Distance: 29.3 km from epicenter
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)
DERIVED -- -- -- -- --

98273: ZIP Code 98273 Mount Vernon (Intensity III, 80 responses) Agency: USGS (Did You Feel It?)
Lat: 48.4046 Lon: -122.3656 Distance: 8.6 km from epicenter
Intensity:2.8
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
DERIVED -- -- -- -- --

98274: ZIP Code 98274 Mount Vernon (Intensity III, 49 responses) Agency: USGS (Did You Feel It?)
Lat: 48.3421 Lon: -122.1800 Distance: 7.2 km from epicenter
Intensity:2.8
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
DERIVED -- -- -- -- --

98277: ZIP Code 98277 Oak Harbor (Intensity II, 6 responses) Agency: USGS (Did You Feel It?)
Lat: 48.3165 Lon: -122.6311 Distance: 26.7 km from epicenter
Intensity:2.1
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
DERIVED -- -- -- -- --

98284: ZIP Code 98284 Sedro Woolley (Intensity II, 8 responses) Agency: USGS (Did You Feel It?)
Lat: 48.4889 Lon: -121.9966 Distance: 25.3 km from epicenter
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)
DERIVED -- -- -- -- --

98290: ZIP Code 98290 Snohomish (Intensity II, 3 responses) Agency: USGS (Did You Feel It?)
Lat: 47.9457 Lon: -122.0042 Distance: 49.9 km from epicenter
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)
DERIVED -- -- -- -- --

98292: ZIP Code 98292 Stanwood (Intensity III, 39 responses) Agency: USGS (Did You Feel It?)
Lat: 48.2204 Lon: -122.3089 Distance: 15.3 km from epicenter
Intensity:3.0
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
DERIVED -- 0.93 -- -- --

TA.A04D: Lummi Island, WA, USA Agency: USArray Transportable Array
Lat: 48.7201 Lon: -122.7063 Distance: 51.4 km from epicenter
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 0.0024 0.0090 0.0158 0.0011 0.0001
--.BHN 0.0030 0.0108 0.0134 0.0008 0.0001

TA.B05D: Stanwood, WA, USA Agency: USArray Transportable Array
Lat: 48.2641 Lon: -122.0960 Distance: 16.8 km from epicenter
Intensity:2.6
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.BHE 0.1102 0.5312 0.5163 0.0309 0.0024
--.BHN 0.1127 0.5531 0.5821 0.0199 0.0015

UW.BEVT: Boeing Everett ANSS-SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 47.9200 Lon: -122.2700 Distance: 48.5 km from epicenter
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 0.0099 -G 0.0202 -G 0.0222 -G 0.0025 -G 0.0010 -G
--.ENE 0.0059 -G 0.0232 -G 0.0220 -G 0.0027 -G 0.0005 -G

UW.ERW: Mt. Erie SMO-IDS24 BB Agency: Pacific Northwest Regional Seismic Network
Lat: 48.4540 Lon: -122.6251 Distance: 28.0 km from epicenter
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 0.0072 -G 0.0179 -G 0.0204 -G 0.0014 -G 0.0007 -G
--.ENE 0.0066 -G 0.0265 -G 0.0239 -G 0.0013 -G 0.0006 -G

UW.EVCC: Everett College ANSS-SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 48.0075 Lon: -122.2043 Distance: 39.1 km from epicenter
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 0.0130 -G 0.0587 -G 0.0644 -G 0.0036 -G 0.0010 -G
--.ENE 0.0224 0.0906 0.0658 0.0079 0.0008

UW.QEGA: Grand Ave, Everett, WA Agency: Pacific Northwest Regional Seismic Network
Lat: 47.9828 Lon: -122.2126 Distance: 41.8 km from epicenter
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 0.0071 0.0417 0.0230 0.0055 0.0016
--.HNN 0.0098 0.0392 0.0393 0.0063 0.0015
--.HNE 0.0167 0.0560 0.0760 0.0102 0.0014

UW.QPLV: Monroe, WA Agency: Pacific Northwest Regional Seismic Network
Lat: 47.8585 Lon: -121.9920 Distance: 59.2 km from epicenter
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 0.0097 0.0646 0.0214 0.0058 0.0027
--.HNN 0.0101 0.0722 0.0295 0.0038 0.0009
--.HNE 0.0107 0.0504 0.0351 0.0034 0.0015

UW.SBES: Silver Beach ES SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 48.7681 Lon: -122.4163 Distance: 47.0 km from epicenter
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 0.0077 -G 0.0122 -G 0.0284 -G 0.0024 -G 0.0007 -G
--.ENE 0.0071 -G 0.0167 -G 0.0261 -G 0.0025 -G 0.0008 -G

UW.SVOH: Skagit Valley CC ANSS-SMO Agency: Pacific Northwest Regional Seismic Network
Lat: 48.2892 Lon: -122.6332 Distance: 27.5 km from epicenter
Intensity:2.1
Station Comp Max Vel (cm/s) Max Acc (%g) PSA: 0.3 sec (%g) 1.0 sec (%g) 3.0 sec (%g)
--.ENN 0.0516 0.1758 0.2254 0.0115 0.0012
--.ENE 0.0371 0.1384 0.1462 0.0079 0.0009

(98273) PGA: n/a PGV: n/a N48.40 W122.37 (98223) PGA: n/a PGV: n/a N48.21 W121.95 (UW.QPLV) PGA: 0.07 PGV: 0.01 N47.86 W121.99 (TA.B05D) PGA: 0.55 PGV: 0.11 N48.26 W122.10 (98252) PGA: n/a PGV: n/a N48.05 W121.70 (TA.A04D) PGA: 0.01 PGV: 0.00 N48.72 W122.71 (98274) PGA: n/a PGV: n/a N48.34 W122.18 (98271) PGA: n/a PGV: n/a N48.09 W122.24 (UW.SVOH) PGA: 0.18 PGV: 0.05 N48.29 W122.63 (UW.QEGA) PGA: 0.06 PGV: 0.02 N47.98 W122.21 (98233) PGA: n/a PGV: n/a N48.51 W122.34 (UW.SBES) PGA: n/a PGV: n/a N48.77 W122.42 (UW.EVCC) PGA: n/a PGV: n/a N48.01 W122.20 (UW.BEVT) PGA: n/a PGV: n/a N47.92 W122.27 (98277) PGA: n/a PGV: n/a N48.32 W122.63 (98284) PGA: n/a PGV: n/a N48.49 W122.00 (UW.ERW) PGA: n/a PGV: n/a N48.45 W122.63 (98292) PGA: 0.93 PGV: n/a N48.22 W122.31 (98290) PGA: n/a PGV: n/a N47.95 W122.00 Epicenter: N48.36 W122.28 M=3.6