Earthquake with magnitude of ML 2.3 on date 10-08-2017 and time 01:21:47 (Italy) in region Costa Croata Settentrionale (CROAZIA)

A magnitude ML 2.3 earthquake occured in region: Costa Croata Settentrionale (CROAZIA), on

  • 09-08-2017 23:21:47 (UTC)
  • 10-08-2017 01:21:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1670, 14.6620 at 10 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

An earthquake occurred to
88 Km SE of Trieste (204420 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
Rev100
ML 2.3 2017-08-09
23:21:47
45.1667 14.662 10 2017-08-09
23:28:23
Sala Sismica INGV-Roma 48868261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-09 23:21:47 ± 0.41
Latitude 45.1667 ± 0.0315
Longitude 14.6620 ± 0.0281
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 48868261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3820
Semi-minor axis of confidence ellipse (meter) 1590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 334
Circular confidence region, given by single value of horizontal uncertainty (meter) 3820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.82113
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 48868261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-09 23:28:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2017-08-09T23:23:58.11 3.0 undecidable manual Sn 0.69 0
IV.CET2.HHZ. 2017-08-09T23:23:47.16 3.0 positive manual Pg 19.809999 0
IV.ERC.EHZ. 2017-08-09T23:23:46.31 3.0 undecidable manual Pn -0.18 0
IV.PTRJ.HNZ. 2017-08-09T23:23:45.35 3.0 undecidable manual Sn -2.94 0
IV.SGRT.HHZ. 2017-08-09T23:23:05.87 3.0 undecidable manual Pg 8.55 0
IV.SACR.HHZ. 2017-08-09T23:22:56.74 3.0 undecidable manual Pn -3.08 0
IV.ZCCA.HHZ. 2017-08-09T23:22:37.52 3.0 undecidable manual Pn 0.92 0
OX.ZOU2.HHZ. 2017-08-09T23:22:20.70 0.3 undecidable manual P 320 202.1421 38 0.87 37
OX.ACOM.HHZ. 2017-08-09T23:22:18.03 0.3 undecidable manual P 330 177.0894 38 1.32 34
IV.STAL.HHZ. 2017-08-09T23:22:18.88 0.3 undecidable manual P 309 193.8615 38 0.09 49
IV.PTCC.HHZ. 2017-08-09T23:22:16.08 0.3 undecidable manual P 324 170.7957 50 0.31 53
NI.VINO.HHZ. 2017-08-09T23:22:15.01 0.3 undecidable manual P 319 161.5161 50 0.68 50
CR.BRJN.HHZ. 2017-08-09T23:22:10.85 0.6 undecidable manual S 248 77.0673 50 -0.31 46
OX.SABO.HHZ. 2017-08-09T23:22:07.38 0.3 undecidable manual P 319 121.0899 50 -0.72 55
SL.BOJS.BHE. 2017-08-09T23:22:06.12 0.6 undecidable manual S 51 59.2962 50 -0.3 47
SL.LJU.BHN. 2017-08-09T23:22:04.16 0.6 undecidable manual P 354 97.8243 50 -0.37 43
MN.TRI.HHE. 2017-08-09T23:22:02.19 0.3 undecidable manual P 311 92.241 50 -1.47 40
CR.BRJN.HHZ. 2017-08-09T23:22:01.44 0.3 undecidable manual P 248 77.0673 50 0.12 71
SL.BOJS.BHE. 2017-08-09T23:21:58.60 0.1 undecidable manual P 51 59.2962 50 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HHE. ML:2.1 0.0000917 0.26 AML other m 2017-08-09T23:22:29.47
OX.SABO.HHN. ML:2.1 0.0000872 0.68 AML other m 2017-08-09T23:22:32.01
NI.VINO.HHN. ML:2.1 0.0000572 0.38 AML other m 2017-08-09T23:22:37.58
NI.VINO.HHE. ML:1.9 0.000034750000000000004 0.34 AML other m 2017-08-09T23:22:39.83
IV.PTCC.HHN. ML:2.1 0.000054900000000000006 1.66 AML other m 2017-08-09T23:22:40.16
IV.PTCC.HHE. ML:2.2 0.0000591 0.3 AML other m 2017-08-09T23:22:42.67
OX.ACOM.HHE. ML:2.6 0.000155 0.8 AML other m 2017-08-09T23:22:44.03
OX.ACOM.HNE. ML:2.6 0.0001625 0.78 AML other m 2017-08-09T23:22:44.04
OX.ACOM.HHN. ML:2.7 0.000177 0.64 AML other m 2017-08-09T23:22:44.30
OX.ACOM.HNN. ML:2.7 0.0001825 0.8 AML other m 2017-08-09T23:22:44.30
IV.STAL.HHE. ML:2.6 0.0001395 0.82 AML other m 2017-08-09T23:22:49.73
OX.ZOU2.HHE. ML:2.2 0.0000484 0.34 AML other m 2017-08-09T23:22:50.43
IV.STAL.HHN. ML:2.4 0.00008815 0.56 AML other m 2017-08-09T23:22:52.68
OX.ZOU2.HHN. ML:2.1 0.0000334 0.98 AML other m 2017-08-09T23:22:56.94
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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