last update to page: October 24 2017 18:57:01 (UTC).

Magnitude 3.9 Earthquake: Southern California

Summary

The red marker denotes the earthquake epicenter.

On Tue Oct 24th 2017 07:00:51 (UTC) the seismic network recorded an earthquake (preliminary 3.9 mw) located in Southern California. Seismic region California - Nevada Region.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station SCI2 in the network is 34.6 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:Tue Oct 24th 2017 07:00:51 (UTC)
Magnitude:3.9 mw
Location:(33.1592,-118.7178)
Depth:4.8 km
Author:USGS:ci
evid,orid:1477151,1537112
nass,ndef:122,39
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
SIO5_HHZ1.272284.9Pg1508828473.702444.12-2.374iasp91dbp:jtytell:1721561278
SMER_HHZ1.327257.42Pn1508828474.163575.204-2.713iasp91dbp:jtytell:1721561279
SMER_HHN1.327257.42Sb1508828490.2629-1-5.32iasp91dbp:jtytell:1721561762
CPE_HHZ1.379281.74Pn1508828475.298480.03-2.294iasp91dbp:jtytell:1721561280
CPE_HHN1.379281.74Sn1508828491.9664-1-5.135iasp91dbp:jtytell:1721561764
RDM_HHZ1.631253.74Pn1508828479.26199.5125-1.793iasp91dbp:jtytell:1721561281
RDM_HHN1.631253.74Sn1508828498.8104-1-4.52iasp91dbp:jtytell:1721561774
CRY_HHZ1.703256.75Pn1508828480.2681266.1-1.785iasp91dbp:jtytell:1721561282
CRY_HHN1.703256.75Sn1508828501.2136-1-3.912iasp91dbp:jtytell:1721561777
RHIL_HHZ1.704252.98Pn1508828480.5698-1-1.494iasp91dbp:jtytell:1721561724
RHIL_HHE1.704252.98Sn1508828501.4444-1-3.701iasp91dbp:jtytell:1721561778
RRSP_HHZ1.723253.95Pn1508828480.9076-1-1.422iasp91dbp:jtytell:1721561727
BZN_HHZ1.745259.59Pn1508828481.0344111.23-1.599iasp91dbp:jtytell:1721561283
BZN_HHN1.745259.59Sn1508828502.6072-1-3.563iasp91dbp:jtytell:1721561781
WMC_HHZ1.756256.91Pn1508828481.403939.802-1.373iasp91dbp:jtytell:1721561287
WMC_HHN1.756256.91Sn1508828502.9691-1-3.459iasp91dbp:jtytell:1721561783
TMSP_HHZ1.762255.43Pn1508828481.5494-1-1.309iasp91dbp:jtytell:1721561732
KNW_HHZ1.763252.21Pn1508828481.3867302.82-1.494iasp91dbp:jtytell:1721561285
KNW_HHN1.763252.21Sn1508828502.7826-1-3.832iasp91dbp:jtytell:1721561786
FRD_HHZ1.799259.84Pn1508828481.8946279.25-1.478iasp91dbp:jtytell:1721561289
SND_HHZ1.801257.99Pn1508828482.0223239.38-1.381iasp91dbp:jtytell:1721561291
LVA2_HHZ1.813264.5Pn1508828482.2131411.63-1.355iasp91dbp:jtytell:1721561293
LVA2_HHE1.813264.5Sn1508828504.3776-1-3.472iasp91dbp:jtytell:1721561791
TR04_HHZ1.931263.5Pn1508828484.2053-1-0.978iasp91dbp:jtytell:1721561739
TR03_HHZ1.934263.2Pn1508828484.1886-1-1.043iasp91dbp:jtytell:1721561741
PFO_HHZ1.939257.13Pn1508828484.0368.65-1.268iasp91dbp:jtytell:1721561301
TR02_HHZ1.941262.96Pn1508828484.3176-1-1.002iasp91dbp:jtytell:1721561745
MONP2_HHZ1.943278.53Pn1508828483.751521.4-1.599iasp91dbp:jtytell:1721561297
MONP2_HHN1.943278.53Sn1508828507.5442-1-3.513iasp91dbp:jtytell:1721561803
TRO_HHN1.949259.86Sn1508828508.9345-1-2.273iasp91dbp:jtytell:1721561807

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: