Sept. 19, 2017 Mount Carmel, Il. (M 3.8)...Sep 19, 2017 · Sept. 19, 2017 Mount Carmel, Il. (M...
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HEKY SMKY LLKY SOKY FMKY CUSSO BHKY ROKY EK20 FLKY EK22 HZKY PKKY EK35 EK26 MOKY LOKY EK32 EK33 EK12 EK23 EK34 EK25 EK13 EK14 EK36 EK21 89˚W 88˚W 87˚W 37.5˚N 37.5˚N 38˚N 38˚N 38.5˚N 38.5˚N 39˚N 39˚N 39.5˚N 39.5˚N ILLINOIS USGS Community Internet Intensity Map Sep 19 2017 11:47:28 AM UTC 38.4238N 87.9098W M3.8 Depth: 11 km ID:nm60207021 Processed: Tue Sep 19 12:55:56 2017 vmdyfi1 Evansville Bloomingto Terre Haute Owensboro Carbondale Madisonville Charleston Vincennes Mount Vernon Jasper Centralia Bedford Effingham Martins Herrin Taylorville 688 responses in 192 ZIP codes (Max CDI = IV) 89˚W 88˚W 87˚W 37.5˚N 37.5˚N 38˚N 38˚N 38.5˚N 38.5˚N 39˚N 39˚N 39.5˚N 39.5˚N 40 miles INTENSITY DAMAGE SHAKING I II-III IV V VI VII VIII IX X+ none none none Very light Light Moderate Moderate/Heavy Heavy Very Heavy Not felt Weak Light Moderate Strong Very strong Severe Violent Extreme Label “P” marks the arrival time of the first seismic waves from the earthquake Figures courtesy of USGS NEIC: http://earthquake.usgs.gov/earthquakes/eventpage/nm60207021 Figures courtesy of USGS NEIC: http://earthquake.usgs.gov/earthquakes/eventpage/nm60207021 ! ! " #$ % & " #$ % & Peak ground acceleration (~7.5% g in Mount Carmel) Peak ground velocity (~0.21 cm/s in Mount Carmel) ^ _ ^ _ ! ( ! ( ! ( ! ( ! ( # * # * # * # * # * # * # * # * # * # * # * # * # * # * # * FMKY ROKY SOKY FLKY SMKY HEKY CUSSO LOKY BHKY MOKY Legend # * ! ( # * ^ _ Weak Motion Station (velocity sensor) Strong Motion Station (acceleration sensor) Weak & Strong Motion Station (velocity & acceleration sensors) Vertical Seismic Array (multiple down-hole sensors) Temporary weak-motion station PKKY HZKY 12 13 14 26 25 22 21 20 32 33 34 35 23 36 LLKY USGS Ground-Motion Maps KSSMN Seismic Stations (stations with seismograms are labeled by name) KSSMN Seismograms (ordered by distance) USGS Felt Reports Sept. 19, 2017 Mount Carmel, Il. (M 3.8) 11:47:28 UTC / 6:47:28 CDT University of Kentucky Kentucky Seismic and Strong Motion Network USGS Source Mechanism (Left-lateral slip on a southeast striking fault or right-lateral slip on a southwest striking fault) W-Phase Moment Tensor (Mww) Moment 7.302e+14 N-m Magnitude 3.8 Mwr Depth 19.0 km Percent DC 87 % Half Duration – Catalog US Data Source US Contributor US Nodal Planes Plane Strike Dip Rake NP1 126° 86° -10° NP2 217° 80° -176° Principal Axes Axis Value Plunge Azimuth T 7.053e+14 N-m 4° 172° N 0.474e+14 N-m 79° 284° P -7.527e+14 N-m 10° 81°
Transcript of Sept. 19, 2017 Mount Carmel, Il. (M 3.8)...Sep 19, 2017 · Sept. 19, 2017 Mount Carmel, Il. (M...
HEKY
SMKY
LLKY SOKY FMKY CUSSOBHKY ROKY EK20FLKY
EK22
HZKY
PKKY
EK35
EK26
MOKY
LOKY
EK32
EK33
EK12
EK23
EK34
EK25EK13
EK14
EK36
EK21
89˚W 88˚W 87˚W
37.5˚N 37.5˚N
38˚N 38˚N
38.5˚N 38.5˚N
39˚N 39˚N
39.5˚N 39.5˚N
ILLINOISUSGS Community Internet Intensity Map
Sep 19 2017 11:47:28 AM UTC 38.4238N 87.9098W M3.8 Depth: 11 km ID:nm60207021
Processed: Tue Sep 19 12:55:56 2017 vmdyfi1
Evansville
Bloomington
Terre Haute
OwensboroCarbondale
Madisonville
Charleston
Vincennes
Mount VernonJasper
Centralia
Bedford
Effingham
Martinsville
Herrin
Taylorville
688 responses in 192 ZIP codes (Max CDI = IV)
89˚W 88˚W 87˚W
37.5˚N 37.5˚N
38˚N 38˚N
38.5˚N 38.5˚N
39˚N 39˚N
39.5˚N 39.5˚N
40 miles
INTENSITY
DAMAGE
SHAKING
I II-III IV V VI VII VIII IX X+none none none Very light Light Moderate Moderate/Heavy Heavy Very Heavy
Not felt Weak Light Moderate Strong Very strong Severe Violent Extreme
Label “P” marks the arrival time of the first seismic waves from the earthquake
Figures courtesy of USGS NEIC:http://earthquake.usgs.gov/earthquakes/eventpage/nm60207021
Figures courtesy of USGS NEIC:http://earthquake.usgs.gov/earthquakes/eventpage/nm60207021
Peak ground acceleration(~7.5% g in Mount Carmel)
Peak ground velocity(~0.21 cm/s in Mount Carmel)
_̂
_̂
!(
!(!(
!(!(
#*
#*
#*
#*
#*#*
#*
#*
#*
#*
#*
#*
#*
#*
#*
FMKY
ROKY
SOKY
FLKY
SMKY
HEKY
CUSSO
LOKY
BHKY
MOKY
Legend
#*
!(
#*
_̂
Weak Motion Station(velocity sensor)
Strong Motion Station(acceleration sensor)
Weak & Strong Motion Station(velocity & acceleration sensors)
Vertical Seismic Array(multiple down-hole sensors)
Temporary weak-motion station
PKKY
HZKY
1213 14
2625
2221
2032
3334
3523 36
LLKY
USGS Ground-Motion Maps
KSSMN Seismic Stations(stations with seismograms are labeled by name)
KSSMN Seismograms(ordered by distance)
USGS Felt Reports
Sept. 19, 2017 Mount Carmel, Il. (M 3.8)11:47:28 UTC / 6:47:28 CDT
University of Kentucky Kentucky Seismic and Strong Motion Network
USGS Source Mechanism(Left-lateral slip on a southeast striking fault orright-lateral slip on a southwest striking fault)
W-Phase Moment Tensor (Mww)Moment 7.302e+14 N-mMagnitude 3.8 MwrDepth 19.0 kmPercent DC 87 %Half Duration –Catalog USData Source USContributor US
Nodal PlanesPlane Strike Dip RakeNP1 126° 86° -10°NP2 217° 80° -176°
Principal AxesAxis Value Plunge AzimuthT 7.053e+14 N-m 4° 172°N 0.474e+14 N-m 79° 284°P -7.527e+14 N-m 10° 81°
