Earthquake with magnitude of ML 2.5 on date 16-02-2023 and time 17:15:17 (Italy) in region Costa Croata Settentrionale (CROAZIA)

A magnitude ML 2.5 earthquake occured in region: Costa Croata Settentrionale (CROAZIA), on

  • 16-02-2023 16:15:17 (UTC)
  • 16-02-2023 17:15:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.9500, 14.8100 at 10 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

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
Bulletin
Rev1000
ML 2.5 2023-02-16
16:15:17
44.9502 14.81 10 2024-03-01
17:17:58
Bollettino Sismico Italiano INGV 115143891
Reviewed
Rev100
ML 2.6 2023-02-16
16:15:16
44.9297 14.8632 10 2023-02-16
16:37:42
Sala Sismica INGV-Roma 114492811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-16 16:15:17 ± 0.23
Latitude 44.9502 ± 0.0126
Longitude 14.8100 ± 0.0241
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115143891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1880
Semi-minor axis of confidence ellipse (meter) 1350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 1880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.63492
Epicentral distance of station farthest from the epicenter (degree) 2.44256
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 115143891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-10-31 17:11:08

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 114492811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-16 16:37:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2023-02-16T16:16:10.36 0.6 undecidable manual S 321 187.368 38 0.85 32
OX.BAD.HHE. 2023-02-16T16:16:10.68 0.6 undecidable manual S 320 187.2681 38 1.18 27
OX.DRE.HHZ. 2023-02-16T16:16:05.10 0.3 undecidable manual S 327 163.1145 50 1.5 38
OX.SABO.HHZ. 2023-02-16T16:16:00.65 0.6 undecidable manual S 322 147.0417 50 1.34 30
IV.NRCA.HHZ. 2023-02-16T16:15:58.01 0.6 undecidable manual P 211 271.1286 38 0.11 22
IV.MC2.EHZ. 2023-02-16T16:15:57.02 0.3 undecidable manual P 210 260.6391 38 0.42 34
IV.FDMO.HHZ. 2023-02-16T16:15:55.23 0.3 undecidable manual P 214 252.9579 38 -0.41 36
IV.PIEI.HHZ. 2023-02-16T16:15:54.29 0.3 undecidable manual P 230 239.3826 38 0.34 41
IV.CSP1.EHZ. 2023-02-16T16:15:54.31 1.0 undecidable manual P 212 242.6793 38 -0.05 14
OX.VARN.HHZ. 2023-02-16T16:15:53.30 0.3 undecidable manual P 300 240.0819 38 -0.74 36
OX.CIMO.HHZ. 2023-02-16T16:15:53.00 0.3 undecidable manual P 310 237.5844 38 -0.73 36
IV.EL6.EHZ. 2023-02-16T16:15:52.36 0.3 undecidable manual P 218 225.5076 38 0.14 47
OX.CLUD.HHZ. 2023-02-16T16:15:51.62 0.6 undecidable manual P 319 224.2089 38 -0.44 30
OX.CAE.HHZ. 2023-02-16T16:15:51.12 0.1 undecidable manual P 303 218.7144 38 -0.26 64
OX.FUSE.HHZ. 2023-02-16T16:15:50.63 0.6 undecidable manual P 320 214.5186 38 -0.23 33
OX.MLN.HHZ. 2023-02-16T16:15:50.83 0.3 undecidable manual P 309 216.2169 38 -0.24 49
MN.TRI.HHZ. 2023-02-16T16:15:50.04 0.3 undecidable manual S 316 117.1938 50 -1.32 49
OX.ACOM.HHZ. 2023-02-16T16:15:50.87 0.3 undecidable manual P 331 203.6406 38 1.36 34
NI.PALA.HHZ. 2023-02-16T16:15:49.58 0.3 undecidable manual P 315 205.0392 38 -0.1 54
NI.DST2.HHE. 2023-02-16T16:15:49.17 0.3 undecidable manual S 315 111.1998 50 -0.59 69
OX.MPRI.HHZ. 2023-02-16T16:15:49.02 0.3 undecidable manual P 316 201.243 38 -0.19 54
IV.AOI.HHE. 2023-02-16T16:15:48.04 0.6 undecidable manual P 212 182.5839 38 1.16 28
NI.VINO.HHZ. 2023-02-16T16:15:47.15 0.1 undecidable manual P 321 187.368 38 -0.33 76
OX.BAD.HHE. 2023-02-16T16:15:47.11 0.3 undecidable manual P 320 187.2681 38 -0.35 56
OX.DRE.HHZ. 2023-02-16T16:15:44.11 0.1 undecidable manual P 327 163.1145 50 0.05 90
OX.SABO.HHZ. 2023-02-16T16:15:41.79 0.1 undecidable manual P 322 147.0417 50 0.2 94
SL.LJU.BHZ. 2023-02-16T16:15:39.46 0.6 undecidable manual P 350 123.2877 50 1.53 28
SL.BOJS.BHZ. 2023-02-16T16:15:39.00 0.6 undecidable manual S 29 70.4739 50 0.12 56
NI.DST2.HHE. 2023-02-16T16:15:36.33 0.1 undecidable manual P 315 111.1998 50 0.26 100
MN.TRI.HHZ. 2023-02-16T16:15:36.36 0.3 undecidable manual P 316 117.1938 50 -0.63 67
SL.BOJS.BHZ. 2023-02-16T16:15:29.15 0.3 undecidable manual P 29 70.4739 50 -0.64 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.BOJS.BHN. ML:2.4 0.00039600000000000003 0.6 AML other m 2023-02-16T16:15:41.34
SL.BOJS.BHE. ML:2.5 0.00046950000000000003 0.4 AML other m 2023-02-16T16:15:41.24
MN.TRI.HHN. ML:2.3 0.00014749999999999998 0.66 AML other m 2023-02-16T16:15:50.93
MN.TRI.HHE. ML:2.4 0.0001915 1.66 AML other m 2023-02-16T16:15:53.92
SL.LJU.BHE. ML:3.0 0.0006865 1.4 AML other m 2023-02-16T16:15:57.11
SL.LJU.BHN. ML:3.0 0.0008340000000000001 0.6 AML other m 2023-02-16T16:16:00.56
OX.SABO.HHE. ML:2.7 0.00027150000000000004 0.38 AML other m 2023-02-16T16:16:02.07
OX.SABO.HHN. ML:2.8 0.00031 0.82 AML other m 2023-02-16T16:16:03.56
OX.DRE.HNN. ML:2.6 0.00016499999999999997 0.3 AML other m 2023-02-16T16:16:06.16
OX.DRE.HHE. ML:2.8 0.000258 0.14 AML other m 2023-02-16T16:16:06.68
OX.DRE.HNE. ML:2.8 0.000257 1.26 AML other m 2023-02-16T16:16:06.06
OX.DRE.HHN. ML:2.6 0.00016949999999999997 0.46 AML other m 2023-02-16T16:16:08.57
NI.VINO.HHE. ML:2.4 0.00008874999999999999 0.66 AML other m 2023-02-16T16:16:11.57
NI.VINO.HHN. ML:2.6 0.00014500000000000003 1.32 AML other m 2023-02-16T16:16:12.28
OX.MPRI.HNN. ML:2.9 0.0002235 0.5 AML other m 2023-02-16T16:16:15.56
OX.MPRI.HHN. ML:2.9 0.000232 0.52 AML other m 2023-02-16T16:16:15.55
OX.MPRI.HNE. ML:2.6 0.00011549999999999999 0.42 AML other m 2023-02-16T16:16:18.12
OX.MPRI.HHE. ML:2.6 0.00011064999999999999 0.42 AML other m 2023-02-16T16:16:18.12
NI.PALA.HHE. ML:2.9 0.0002295 1.46 AML other m 2023-02-16T16:16:18.93
OX.MLN.HHE. ML:2.3 0.00004845 1.36 AML other m 2023-02-16T16:16:19.13
OX.ACOM.HNE. ML:2.8 0.000176 1.08 AML other m 2023-02-16T16:16:19.86
OX.ACOM.HNN. ML:2.8 0.00016649999999999998 0.66 AML other m 2023-02-16T16:16:19.01
OX.ACOM.HHN. ML:2.8 0.0001585 0.66 AML other m 2023-02-16T16:16:19.01
OX.ACOM.HHE. ML:2.8 0.00016949999999999997 0.84 AML other m 2023-02-16T16:16:20.42
OX.FUSE.HHN. ML:2.5 0.00007714999999999999 1.5 AML other m 2023-02-16T16:16:21.02
OX.CAE.HHE. ML:2.6 0.00009365 0.6 AML other m 2023-02-16T16:16:22.64
OX.CLUD.HHN. ML:2.3 0.000049000000000000005 1.1 AML other m 2023-02-16T16:16:23.03
NI.PALA.HHN. ML:3.0 0.000254 0.5 AML other m 2023-02-16T16:16:23.20
OX.FUSE.HHE. ML:2.3 0.00005645 0.78 AML other m 2023-02-16T16:16:23.60
IV.PIEI.HHN. ML:2.0 0.0000196 1.58 AML other m 2023-02-16T16:16:24.96
OX.MLN.HHN. ML:2.5 0.0000777 0.68 AML other m 2023-02-16T16:16:24.46
IV.PIEI.HHE. ML:2.3 0.000045400000000000006 0.42 AML other m 2023-02-16T16:16:24.59
OX.CLUD.HHE. ML:2.4 0.0000586 1.44 AML other m 2023-02-16T16:16:24.09
OX.CAE.HHN. ML:2.4 0.00006445000000000001 0.42 AML other m 2023-02-16T16:16:25.97
OX.CIMO.HHN. ML:2.2 0.0000369 0.48 AML other m 2023-02-16T16:16:26.38
IV.FDMO.HHE. ML:1.9 0.0000166 0.6 AML other m 2023-02-16T16:16:26.62
OX.CIMO.HHE. ML:2.2 0.000032149999999999995 1.28 AML other m 2023-02-16T16:16:27.28
OX.VARN.HHN. ML:2.6 0.00007924999999999999 0.46 AML other m 2023-02-16T16:16:29.64
OX.VARN.HNN. ML:2.6 0.00008669999999999999 1 AML other m 2023-02-16T16:16:30.73
OX.VARN.HNE. ML:2.9 0.0001505 0.42 AML other m 2023-02-16T16:16:30.61
OX.VARN.HHE. ML:2.8 0.00014549999999999999 0.42 AML other m 2023-02-16T16:16:30.61
IV.NRCA.HHN. ML:2.1 0.00001805 1.32 AML other m 2023-02-16T16:16:38.11
IV.NRCA.HHE. ML:2.1 0.0000217 0.7 AML other m 2023-02-16T16:16:39.02
IV.EL6.EHN. ML:2.5 0.0000766 0.42 AML other m 2023-02-16T16:16:48.70
IV.EL6.EHE. ML:2.3 0.0000475 0.42 AML other m 2023-02-16T16:16:49.10
IV.FDMO.HHN. ML:1.9 0.000014024999999999999 1.2 AML other m 2023-02-16T16:16:55.77
TDMT - Time Domain Moment Tensor
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
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