Earthquake with magnitude of Mw 5.3 on date 25-06-2018 and time 05:14:47 (UTC) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude Mw 5.3 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 25-06-2018 05:14:47 (UTC)
  • 25-06-2018 07:14:47 (UTC +02:00) Italian time
  • 25-06-2018 08:14:47 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 36.7350, 21.4060 at 19 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed Evaluation Mw
Rev501
Mw 5.3 2018-06-25
05:14:47
36.7348 21.4058 19 2018-06-26
10:42:38
TDMT-INGV Revised 58150401
Reviewed
Rev100
mb 5.3
Mwp 5.4
Mwpd 5.7
2018-06-25
05:14:47
36.7348 21.4058 19 2018-06-25
06:05:44
Sala Sismica INGV-Roma 58115781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-25 05:14:47
Latitude 36.7348
Longitude 21.4058
Depth (km) 19 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 58115781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3239
Semi-minor axis of confidence ellipse (meter) 1230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 2800.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106.917
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.4538
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitudes information

Mwpd:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 9
Type of magnitude Mwpd
Reference to an origin 58115781
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2018-06-25 06:05:44

Mwp:5.4

Field Value
Value 5.4
Uncertainty 0.2
Num. used stations 53
Type of magnitude Mwp
Reference to an origin 58115781
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2018-06-25 06:05:44

Mw:5.3

Field Value
Value 5.3
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 58150401
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2018-06-26 10:42:38

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 69
Type of magnitude mb
Reference to an origin 58115781
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2018-06-25 06:05:44
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
Magnitude5.3
Scalar Moment1.23062E+24 dyne-cm
Computed depth19 km
QualityAb
Variance Reduction64.94%
Double Couple48%
CLVD52%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr3.251748E+23
Mtt-1.1897376E+24
Mpp8.645629E+23
Mrt2.514517E+23
Mrp7.92613E+22
Mtp-6.407283E+23

Nodal Planes

Name Strike Dip Rake
PN120984-7
PN229984-174

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

21.4058 36.7348 19 209 84 -7 299 84 -174 1.23062 24 21.9058 37.2348

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
MG05 192.5 14.2 62.4% 116
MG03 192.4 14.2 61.84% 116
MG00 192.4 14.2 74.89% 117
MG02 192.5 14.2 64.25% 116
MG04 192.4 14.2 61.81% 117
MG07 192.6 14.3 57.07% 116
KLV 159.5 24.2 75.47% 111
IMMV 271.6 120.6 63.42% 123
GVD 320.9 130.2 69.27% 131
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download