last update to page: July 05 2019 19:15:44 (UTC).

Magnitude 6.4 Earthquake: Central California

Summary

The red marker denotes the earthquake epicenter.

On Thu Jul 4th 2019 17:33:49 (UTC) the seismic network recorded an earthquake (preliminary 6.4 mw) located in Central California. Seismic region California - Nevada Region.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station CSLB in the network is 221.4 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:Thu Jul 4th 2019 17:33:49 (UTC)
Magnitude:6.4 mw
Location:(35.7052,-117.506)
Depth:10.7 km
Author:USGS:ci
evid,orid:2142644,2233321
nass,ndef:125,84
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
KNW_HHZ2.095°342.07°Pn2019-07-04 17:34:23.2131 UTC639.97-0.88iasp91dbp:tcox:191862097700
RHIL_HHZ2.12°343.65°Pn2019-07-04 17:34:23.7895 UTC2413.7-0.641iasp91dbp:tcox:191862097704
RDM_HHZ2.145°345.57°Pn2019-07-04 17:34:24.1984 UTC133.17-0.572iasp91dbp:tcox:191862097708
RRSP_HHZ2.148°343.15°Pn2019-07-04 17:34:24.1445 UTC2258.2-0.676iasp91socal2097706
CRY_HHZ2.231°343.75°Pn2019-07-04 17:34:25.1884 UTC851.07-0.774iasp91socal2097712
WMC_HHZ2.239°342.45°Pn2019-07-04 17:34:25.3984 UTC101.25-0.665iasp91socal2097716
PFO_HHZ2.264°337.94°Pn2019-07-04 17:34:25.1684 UTC165.35-1.238iasp91dbp:tcox:191862097710
SMER_HHZ2.264°353.09°Pn2019-07-04 17:34:25.3984 UTC497.42-1.019iasp91socal2097714
SND_HHZ2.275°341.41°Pn2019-07-04 17:34:25.7584 UTC464.67-0.808iasp91socal2097720
BZN_HHZ2.319°342.91°Pn2019-07-04 17:34:26.3763 UTC80.417-0.791iasp91dbp:tcox:191862097726
TFRD_HHZ2.332°341.65°Pn2019-07-04 17:34:26.6255 UTC978.5-0.725iasp91dbp:tcox:191862097754
FRD_HHZ2.332°341.65°Pn2019-07-04 17:34:26.4784 UTC920.96-0.873iasp91socal2097724
JORD_HHZ2.343°342.63°Pn2019-07-04 17:34:26.6945 UTC337.16-0.801iasp91socal2097730
TRO_HHZ2.356°338.13°Pn2019-07-04 17:34:26.6996 UTC137.12-0.977iasp91dbp:rt:191862097732
LVA2_HHZ2.479°341.97°Pn2019-07-04 17:34:28.5631 UTC595.96-0.804iasp91socal2097739
CPE_HHZ2.836°353.41°Pn2019-07-04 17:34:33.4184 UTC342.65-0.856iasp91socal2097740
SIO5_HHZ2.872°355.84°Pn2019-07-04 17:34:34.1619 UTC937.14-0.616iasp91dbp:tcox:191862097757
MONP2_HHZ2.952°342.65°Pn2019-07-04 17:34:34.9884 UTC152.16-0.887iasp91socal2097741

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: