last update to page: November 07 2018 17:03:07 (UTC).

Magnitude 4.7 Earthquake: Southern California

Summary

The red marker denotes the earthquake epicenter.

On Wed Aug 15th 2018 01:24:26 (UTC) the seismic network recorded an earthquake (preliminary 4.68 ml) 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 CRY in the network is 11.5 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:Wed Aug 15th 2018 01:24:26 (UTC)
Magnitude:4.68 ml
Location:(33.476,-116.8002)
Depth:7.3 km
Author:UCSD:tcoxMl
evid,orid:1824915,1984758
nass,ndef:148,148
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
CRY_HHZ0.104°210.42°P2018-08-15 01:24:28.5055 UTC61709-0.181iasp91dbp:jtytell:1821839592
CRY_HHE0.104°210.42°S2018-08-15 01:24:30.1457 UTC-1-0.458iasp91dbp:jtytell:1821844624
BZN_HHZ0.112°262.1°P2018-08-15 01:24:28.8297 UTC35379-0.023iasp91dbp:jtytell:1821839594
BZN_HHN0.112°262.1°S2018-08-15 01:24:30.509 UTC-1-0.375iasp91dbp:jtytell:1821844625
JORD_HHZ0.13°271.73°P2018-08-15 01:24:29.144 UTC1074600.005iasp91dbp:jtytell:1821839596
JORD_HHN0.13°271.73°S2018-08-15 01:24:30.9448 UTC-1-0.412iasp91dbp:jtytell:1821844627
WMC_HHZ0.143°227.03°P2018-08-15 01:24:29.3318 UTC5703.7-0.044iasp91dbp:jtytell:1821839598
WMC_HHE0.143°227.03°S2018-08-15 01:24:31.3784 UTC-1-0.374iasp91dbp:jtytell:1821844628
RDM_HHE0.159°165.54°S2018-08-15 01:24:31.7123 UTC-1-0.524iasp91dbp:jtytell:1821844629
RDM_HHZ0.159°165.54°P2018-08-15 01:24:29.6024 UTC3763.5-0.06iasp91dbp:jtytell:1821839600
TFRD_HHZ0.166°263.56°P2018-08-15 01:24:29.7917 UTC1446.40.049iasp91dbp:jtytell:1821839604
FRD_HHZ0.166°263.6°P2018-08-15 01:24:29.8073 UTC202240.045iasp91dbp:jtytell:1821839602
FRD_HHE0.166°263.6°S2018-08-15 01:24:32.066 UTC-1-0.333iasp91dbp:jtytell:1821844632
TMSP_HHZ0.174°214.81°P2018-08-15 01:24:30.114 UTC111380.098iasp91dbp:jtytell:1821839608
SND_HHZ0.174°244.13°P2018-08-15 01:24:29.9793 UTC137000.063iasp91dbp:jtytell:1821839606
SND_HHE0.174°244.13°S2018-08-15 01:24:32.5629 UTC-1-0.1iasp91dbp:jtytell:1821844634
RRSP_HHZ0.183°196.12°P2018-08-15 01:24:30.1767 UTC537180.072iasp91dbp:jtytell:1821839610
RHIL_HHZ0.199°186.97°P2018-08-15 01:24:30.5452 UTC292230.164iasp91dbp:jtytell:1821839614
RHIL_HHE0.199°186.97°S2018-08-15 01:24:33.553 UTC-10.097iasp91dbp:jtytell:1821844665
LVA2_HHZ0.235°302.05°P2018-08-15 01:24:31.4565 UTC801710.434iasp91dbp:jtytell:1821839624
KNW_HHE0.249°197.19°S2018-08-15 01:24:34.656 UTC-1-0.378iasp91dbp:jtytell:1821844671
KNW_HHZ0.249°197.19°P2018-08-15 01:24:31.273 UTC7851.9-0.02iasp91dbp:jtytell:1821839618
SMER_HHN0.31°86.51°S2018-08-15 01:24:37.2838 UTC-10.549iasp91dbp:jtytell:1821844674
SMER_HHZ0.31°86.51°P2018-08-15 01:24:32.7537 UTC2991.60.464iasp91dbp:jtytell:1821839627
PFO_HHN0.315°244.56°S2018-08-15 01:24:36.7299 UTC-1-0.356iasp91dbp:jtytell:1821844677
PFO_HHZ0.315°244.56°P2018-08-15 01:24:32.4953 UTC-10.013iasp91dbp:jtytell:1821844530
TRO_HHZ0.316°261.48°P2018-08-15 01:24:32.6484 UTC2627.1-0.001iasp91anza1839629
CPE_HHZ0.64°23.41°P2018-08-15 01:24:38.2884 UTC958.8-0.245iasp91dbp:jtytell:1821839633
MONP2_HHZ0.664°331.67°P2018-08-15 01:24:39.1784 UTC1895.50.011iasp91dbp:jtytell:1821839634
MONP2_HHN0.664°331.67°S2018-08-15 01:24:48.0636 UTC-1-0.577iasp91dbp:jtytell:1821844744
SIO5_HHZ0.738°30.52°P2018-08-15 01:24:40.3729 UTC29.641-0.039iasp91dbp:jtytell:1821839636

External resources

Current seismic activity measured by the seismic network

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