Earthquake with magnitude of ML 2.1 on date 19-03-2023 and time 13:14:36 (Italy) in region Costa Croata Settentrionale (CROAZIA)

A magnitude ML 2.1 earthquake occured in region: Costa Croata Settentrionale (CROAZIA), on

  • 19-03-2023 12:14:36 (UTC)
  • 19-03-2023 13:14:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.1680, 14.4240 at 5 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
74 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
Bulletin
Rev1000
ML 2.1 2023-03-19
12:14:36
45.1685 14.4237 5 2024-03-01
17:18:11
Bollettino Sismico Italiano INGV 118328131
Reviewed
Rev100
ML 2.1 2023-03-19
12:14:36
45.0845 14.4792 10 2023-03-19
13:14:22
Sala Sismica INGV-Roma 115534831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-19 12:14:36 ± 0.44
Latitude 45.1685 ± 0.0270
Longitude 14.4237 ± 0.0179
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118328131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2980
Semi-minor axis of confidence ellipse (meter) 1360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 2980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 242
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.65650
Epicentral distance of station farthest from the epicenter (degree) 1.67724
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 20
Type of magnitude ML
Reference to an origin 115534831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-19 13:14:22

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 118328131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-12 06:41:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2023-03-19T12:15:26.24 3.0 undecidable manual S 336 168.4092 50 1.25 0
IV.PTCC.HHZ. 2023-03-19T12:15:23.92 0.6 undecidable manual S 329 160.4172 50 1.06 37
OX.MPRI.HHZ. 2023-03-19T12:15:23.32 0.6 undecidable manual S 317 162.8148 50 -0.19 50
NI.VINO.HHZ. 2023-03-19T12:15:20.23 0.3 undecidable manual S 324 149.6391 50 0.23 79
OX.SABO.HHZ. 2023-03-19T12:15:09.50 0.6 undecidable manual S 326 109.6125 50 0.2 58
OX.CLUD.HHZ. 2023-03-19T12:15:07.61 0.3 undecidable manual P 321 186.1692 38 0.63 59
OX.PLRO.HHZ. 2023-03-19T12:15:07.17 0.3 undecidable manual P 328 182.0844 38 0.7 59
OX.CAE.HHZ. 2023-03-19T12:15:06.25 0.6 undecidable manual P 302 180.1863 50 0.05 47
OX.MLN.HHZ. 2023-03-19T12:15:06.27 0.6 undecidable manual P 308 177.489 50 0.49 44
OX.FUSE.HHZ. 2023-03-19T12:15:05.13 0.6 undecidable manual P 322 176.6898 50 -0.53 43
NI.POLC.HHZ. 2023-03-19T12:15:05.99 0.6 undecidable manual P 303 176.9895 50 0.27 46
OX.ACOM.HHZ. 2023-03-19T12:15:05.22 0.3 undecidable manual P 336 168.4092 50 0.83 60
SL.LJU.BHE. 2023-03-19T12:15:05.90 0.6 undecidable manual S 5 97.4247 50 -0.15 60
OX.MPRI.HHZ. 2023-03-19T12:15:04.10 0.6 undecidable manual P 317 162.8148 50 0.57 45
RF.GEPF.HHZ. 2023-03-19T12:15:03.39 0.3 undecidable manual P 321 158.0196 50 0.6 69
IV.PTCC.HHZ. 2023-03-19T12:15:03.39 0.1 undecidable manual P 329 160.4172 50 0.23 100
NI.VINO.HHZ. 2023-03-19T12:15:02.36 0.3 undecidable manual P 324 149.6391 50 0.86 64
MN.TRI.HHZ. 2023-03-19T12:15:00.60 0.6 undecidable manual S 320 78.9654 50 -0.51 57
NI.DST2.HNZ. 2023-03-19T12:14:59.30 0.3 undecidable manual S 319 72.8715 50 -0.19 93
SL.BOJS.BHE. 2023-03-19T12:14:59.90 0.3 undecidable manual S 60 74.5698 50 -0.04 96
OX.DRE.HHZ. 2023-03-19T12:14:58.14 0.6 undecidable manual P 332 126.7731 50 0.17 56
OX.SABO.HHZ. 2023-03-19T12:14:54.16 0.1 undecidable manual P 326 109.6125 50 -1.17 81
SL.LJU.BHE. 2023-03-19T12:14:53.23 0.6 undecidable manual P 5 97.4247 50 -0.22 59
MN.TRI.HHZ. 2023-03-19T12:14:49.09 0.3 undecidable manual P 320 78.9654 50 -1.51 53
SL.BOJS.BHE. 2023-03-19T12:14:49.88 0.6 undecidable manual P 60 74.5698 50 -0.04 64
NI.DST2.HNZ. 2023-03-19T12:14:48.22 0.1 undecidable manual P 319 72.8715 50 -1.44 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HHE. ML:2.1 0.00008595 0.1 AML other m 2023-03-19T12:15:01.67
IV.PTCC.HHE. ML:1.8 0.000028499999999999998 0.34 AML other m 2023-03-19T12:15:06.85
IV.PTCC.HHN. ML:1.9 0.000034750000000000004 0.54 AML other m 2023-03-19T12:15:07.82
OX.ACOM.HHN. ML:2.5 0.000122 1.34 AML other m 2023-03-19T12:15:07.05
OX.ACOM.HNN. ML:2.4 0.00011115 1.34 AML other m 2023-03-19T12:15:07.05
OX.PLRO.HHE. ML:2.0 0.0000401 0.48 AML other m 2023-03-19T12:15:12.68
OX.DRE.HHN. ML:2.1 0.00007865 0.42 AML other m 2023-03-19T12:15:18.41
NI.VINO.HHE. ML:1.9 0.000046399999999999996 1.52 AML other m 2023-03-19T12:15:24.07
NI.VINO.HHN. ML:1.9 0.0000447 0.34 AML other m 2023-03-19T12:15:25.81
OX.MPRI.HHE. ML:2.1 0.00006154999999999999 0.62 AML other m 2023-03-19T12:15:28.04
RF.GEPF.HHE. ML:2.0 0.00004355000000000001 0.52 AML other m 2023-03-19T12:15:28.66
OX.MPRI.HHN. ML:2.2 0.00007325 0.56 AML other m 2023-03-19T12:15:31.32
OX.ACOM.HHE. ML:2.4 0.0001115 1.56 AML other m 2023-03-19T12:15:31.11
OX.CLUD.HHE. ML:2.2 0.0000578 0.64 AML other m 2023-03-19T12:15:31.94
OX.MLN.HHE. ML:1.9 0.000032 1.52 AML other m 2023-03-19T12:15:32.23
NI.POLC.HHE. ML:2.5 0.000127 0.56 AML other m 2023-03-19T12:15:32.31
OX.FUSE.HHE. ML:1.8 0.00002565 0.66 AML other m 2023-03-19T12:15:33.94
RF.GEPF.HHN. ML:1.9 0.000038650000000000004 1.28 AML other m 2023-03-19T12:15:33.64
NI.POLC.HHN. ML:2.7 0.000183 1.48 AML other m 2023-03-19T12:15:33.22
OX.CLUD.HHN. ML:1.9 0.00003235000000000001 0.7 AML other m 2023-03-19T12:15:34.37
OX.CAE.HHE. ML:2.2 0.0000564 0.5 AML other m 2023-03-19T12:15:35.02
OX.ACOM.HNE. ML:2.4 0.0001064 1.02 AML other m 2023-03-19T12:15:36.48
OX.PLRO.HHN. ML:2.3 0.00006264999999999999 1.22 AML other m 2023-03-19T12:15:37.93
OX.CAE.HHN. ML:2.0 0.000040400000000000006 1.5 AML other m 2023-03-19T12:15:40.11
OX.MLN.HHN. ML:2.0 0.00003665 1.14 AML other m 2023-03-19T12:15:44.98
OX.FUSE.HHN. ML:1.9 0.00002915 0.42 AML other m 2023-03-19T12:15:47.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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