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_CHANS-E DeltaS-E AzimuthPhase TimeSignal/NoiseTime ResidualV. ModelAutharid
SIO5_HHZ1.272°284.9°Pg2017-10-24 07:01:13.7024 UTC44.12-2.374iasp91dbp:jtytell:1721561278
SMER_HHZ1.327°257.42°Pn2017-10-24 07:01:14.1635 UTC75.204-2.713iasp91dbp:jtytell:1721561279
SMER_HHN1.327°257.42°Sb2017-10-24 07:01:30.2629 UTC-1-5.32iasp91dbp:jtytell:1721561762
CPE_HHZ1.379°281.74°Pn2017-10-24 07:01:15.2984 UTC80.03-2.294iasp91dbp:jtytell:1721561280
CPE_HHN1.379°281.74°Sn2017-10-24 07:01:31.9664 UTC-1-5.135iasp91dbp:jtytell:1721561764
RDM_HHZ1.631°253.74°Pn2017-10-24 07:01:19.2619 UTC9.5125-1.793iasp91dbp:jtytell:1721561281
RDM_HHN1.631°253.74°Sn2017-10-24 07:01:38.8104 UTC-1-4.52iasp91dbp:jtytell:1721561774
CRY_HHZ1.703°256.75°Pn2017-10-24 07:01:20.2681 UTC266.1-1.785iasp91dbp:jtytell:1721561282
CRY_HHN1.703°256.75°Sn2017-10-24 07:01:41.2136 UTC-1-3.912iasp91dbp:jtytell:1721561777
RHIL_HHZ1.704°252.98°Pn2017-10-24 07:01:20.5698 UTC-1-1.494iasp91dbp:jtytell:1721561724
RHIL_HHE1.704°252.98°Sn2017-10-24 07:01:41.4444 UTC-1-3.701iasp91dbp:jtytell:1721561778
RRSP_HHZ1.723°253.95°Pn2017-10-24 07:01:20.9076 UTC-1-1.422iasp91dbp:jtytell:1721561727
BZN_HHZ1.745°259.59°Pn2017-10-24 07:01:21.0344 UTC111.23-1.599iasp91dbp:jtytell:1721561283
BZN_HHN1.745°259.59°Sn2017-10-24 07:01:42.6072 UTC-1-3.563iasp91dbp:jtytell:1721561781
WMC_HHZ1.756°256.91°Pn2017-10-24 07:01:21.4039 UTC39.802-1.373iasp91dbp:jtytell:1721561287
WMC_HHN1.756°256.91°Sn2017-10-24 07:01:42.9691 UTC-1-3.459iasp91dbp:jtytell:1721561783
TMSP_HHZ1.762°255.43°Pn2017-10-24 07:01:21.5494 UTC-1-1.309iasp91dbp:jtytell:1721561732
KNW_HHZ1.763°252.21°Pn2017-10-24 07:01:21.3867 UTC302.82-1.494iasp91dbp:jtytell:1721561285
KNW_HHN1.763°252.21°Sn2017-10-24 07:01:42.7826 UTC-1-3.832iasp91dbp:jtytell:1721561786
FRD_HHZ1.799°259.84°Pn2017-10-24 07:01:21.8946 UTC279.25-1.478iasp91dbp:jtytell:1721561289
SND_HHZ1.801°257.99°Pn2017-10-24 07:01:22.0223 UTC239.38-1.381iasp91dbp:jtytell:1721561291
LVA2_HHZ1.813°264.5°Pn2017-10-24 07:01:22.2131 UTC411.63-1.355iasp91dbp:jtytell:1721561293
LVA2_HHE1.813°264.5°Sn2017-10-24 07:01:44.3776 UTC-1-3.472iasp91dbp:jtytell:1721561791
TR04_HHZ1.931°263.5°Pn2017-10-24 07:01:24.2053 UTC-1-0.978iasp91dbp:jtytell:1721561739
TR03_HHZ1.934°263.2°Pn2017-10-24 07:01:24.1886 UTC-1-1.043iasp91dbp:jtytell:1721561741
PFO_HHZ1.939°257.13°Pn2017-10-24 07:01:24.03 UTC68.65-1.268iasp91dbp:jtytell:1721561301
TR02_HHZ1.941°262.96°Pn2017-10-24 07:01:24.3176 UTC-1-1.002iasp91dbp:jtytell:1721561745
MONP2_HHZ1.943°278.53°Pn2017-10-24 07:01:23.7515 UTC21.4-1.599iasp91dbp:jtytell:1721561297
MONP2_HHN1.943°278.53°Sn2017-10-24 07:01:47.5442 UTC-1-3.513iasp91dbp:jtytell:1721561803
TRO_HHN1.949°259.86°Sn2017-10-24 07:01:48.9345 UTC-1-2.273iasp91dbp:jtytell:1721561807

External resources

Current seismic activity measured by the seismic network

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