last update to page: October 09 2017 15:14:13 (UTC).

Magnitude 6.6 Earthquake: Rat Islands, Aleutian Islands

Summary

The red marker denotes the earthquake epicenter.

On Sun Oct 8th 2017 22:34:33 (UTC) the seismic network recorded an earthquake (preliminary 6.6 mww) located in Rat Islands, Aleutian Islands. Seismic region Alaska - Aleutian Arc.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station CSLB in the network is 5,469.9 km.

If you felt the quake, the USGS would like to know. Please add your comments to the USGS page "Did you feel it?".

Details

Time:Sun Oct 8th 2017 22:34:33 (UTC)
Magnitude:6.6 mww
Location:(52.4496,176.8078)
Depth:111.8 km
Author:USGS:us
evid,orid:1463207,1521423
nass,ndef:115,0
Authoritative:y

Proximity to Population Centers

Event and active stations

The red marker denotes the earthquake epicenter.

Seismic waveforms for closest station

Closest station with identified signal. Not filtered.

Seismic waveforms for vertical channels in network

Subset of several stations close to the event. Not filtered.

Signal description at some stations

STA_CHANDeltaS-E azPhase TimeSNRTimeResModelAutharid
SMER_HHZ49.929313.31P1507502594.9313-1-1.199iasp91dbp:jtytell:1721542850
SMER_HHN49.929313.31S1507503016.4095-1-2.066iasp91dbp:jtytell:1721542905
RDM_HHZ50.007313.23P1507502595.863350.688-0.856iasp91dbp:jtytell:1721542220
RDM_HHN50.007313.23S1507503017.3633-1-2.196iasp91dbp:jtytell:1721542903
RHIL_HHZ50.024313.2P1507502596.0639-1-0.783iasp91dbp:jtytell:1721542851
RHIL_HHN50.024313.2S1507503019.6775-1-0.115iasp91dbp:jtytell:1721542904
KNW_HHZ50.032313.18P1507502595.806425.021-1.101iasp91dbp:jtytell:1721542222
KNW_HHN50.032313.18S1507503017.7942-1-2.111iasp91dbp:jtytell:1721542906
RRSP_HHZ50.058313.22P1507502596.2979-1-0.807iasp91dbp:jtytell:1721542855
RRSP_HHN50.058313.22S1507503018.8425-1-1.426iasp91dbp:jtytell:1721542907
TMSP_HHZ50.116313.24P1507502596.9534-1-0.587iasp91dbp:jtytell:1721542859
TMSP_HHN50.116313.24S1507503019.5205-1-1.548iasp91dbp:jtytell:1721542910
CRY_HHZ50.118313.27P1507502596.826576.859-0.734iasp91dbp:jtytell:1721542226
CRY_HHN50.118313.27S1507503020.0266-1-1.079iasp91dbp:jtytell:1721542911
WMC_HHZ50.151313.27P1507502597.070746.27-0.734iasp91dbp:jtytell:1721542232
SND_HHZ50.203313.29P1507502597.539321.514-0.66iasp91dbp:jtytell:1721542230
SND_HHN50.203313.29S1507503021.0305-1-1.251iasp91dbp:jtytell:1721542915
BZN_HHZ50.212313.32P1507502597.579831.258-0.685iasp91dbp:jtytell:1721542228
BZN_HHN50.212313.32S1507503020.7309-1-1.67iasp91dbp:jtytell:1721542916
JORD_HHN50.238313.34S1507503020.6885-1-2.081iasp91dbp:jtytell:1721542917
FRD_HHZ50.249313.33P1507502597.810728.98-0.734iasp91dbp:jtytell:1721542234
FRD_HHN50.249313.33S1507503021.0108-1-1.905iasp91dbp:jtytell:1721542918
PFO_HHZ50.255313.27P1507502597.51616.493-1.077iasp91dbp:jtytell:1721542236
PFO_HHN50.255313.27S1507503020.0869-1-2.917iasp91dbp:jtytell:1721542920
TRO_HHZ50.336313.32P1507502598.4447-1-0.758iasp91dbp:jtytell:1721542874
TRO_HHN50.336313.32S1507503022.6414-1-1.485iasp91dbp:jtytell:1721542926
CPE_HHZ50.36313.66P1507502598.578425.134-0.807iasp91dbp:jtytell:1721542238
CPE_HHN50.36313.66S1507503023.3101-1-1.153iasp91dbp:jtytell:1721542927
LVA2_HHZ50.372313.42P1507502598.8598-1-0.611iasp91dbp:jtytell:1721542875
LVA2_HHN50.372313.42S1507503023.274-1-1.346iasp91dbp:jtytell:1721542928
TR02_HHZ50.414313.39P1507502598.9553-1-0.832iasp91dbp:jtytell:1721542879
TR02_HHN50.414313.39S1507503024.076-1-1.125iasp91dbp:jtytell:1721542931
TR03_HHZ50.416313.39P1507502598.7018-1-1.101iasp91dbp:jtytell:1721542880
TR03_HHN50.416313.39S1507503024.5778-1-0.653iasp91dbp:jtytell:1721542932
TR04_HHZ50.421313.4P1507502598.8673-1-0.979iasp91dbp:jtytell:1721542881
TR04_HHN50.421313.4S1507503024.4993-1-0.81iasp91dbp:jtytell:1721542933
MONP2_HHZ50.773313.7P1507502601.7041-1-0.783iasp91dbp:jtytell:1721542890
MONP2_HHN50.773313.7S1507503028.5984-1-1.572iasp91dbp:jtytell:1721542942

External resources

Current seismic activity measured by the seismic network

Click the link below to observe an interactive map of earthquakes recorded by the station deployment: