Earthquake with magnitude of ML 2.0 on date 21-04-2024 and time 20:55:02 (Italy) in region Costa Croata Settentrionale (CROAZIA)

A magnitude ML 2.0 earthquake occured in region: Costa Croata Settentrionale (CROAZIA), on

  • 21-04-2024 18:55:02 (UTC)
  • 21-04-2024 20:55:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.3600, 14.4380 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
61 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 2.0 2024-04-21
18:55:02
45.3598 14.4383 10 2024-04-21
19:19:12
Sala Sismica INGV-Roma 126946211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-21 18:55:02 ± 0.9
Latitude 45.3598 ± 0.0836
Longitude 14.4383 ± 0.0320
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126946211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9410
Semi-minor axis of confidence ellipse (meter) 2010
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 9
Circular confidence region, given by single value of horizontal uncertainty (meter) 9410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.65
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.50816
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 126946211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-21 19:19:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2024-04-21T18:57:12.09 3.0 undecidable manual Sg 13.68 0
IV.SACR.HNZ. 2024-04-21T18:57:03.18 3.0 undecidable manual Sn -9.99 0
IV.MURB.HHZ. 2024-04-21T18:56:29.37 3.0 undecidable manual Sn -2.93 0
IV.MONC.HHZ. 2024-04-21T18:56:24.21 3.0 negative manual Pn 6.09 0
IV.IMOL.HNZ. 2024-04-21T18:56:15.79 3.0 undecidable manual Sn -0.19 0
GU.RNCA.HHZ. 2024-04-21T18:56:14.79 3.0 undecidable manual Pn 3.5 0
IV.PLMA.HHZ. 2024-04-21T18:56:11.85 3.0 undecidable manual Pn 5.47 0
IV.SAP2.EHZ. 2024-04-21T18:55:59.03 3.0 undecidable manual Pn 0.09 0
OX.PLRO.HHZ. 2024-04-21T18:55:31.26 0.3 undecidable manual P 323 165.2124 50 1.81 36
NI.POLC.HHZ. 2024-04-21T18:55:30.50 0.3 undecidable manual P 297 167.4102 50 0.73 65
IV.STAL.HHZ. 2024-04-21T18:55:30.66 0.3 undecidable manual P 307 166.8108 50 0.97 58
OX.MLN.HHZ. 2024-04-21T18:55:30.22 0.3 undecidable manual P 302 166.1115 50 0.64 67
NI.VINO.HHZ. 2024-04-21T18:55:25.74 0.3 undecidable manual P 318 133.866 50 1.13 60
SL.BOJS.BHE. 2024-04-21T18:55:22.15 0.6 undecidable manual S 76 65.2902 50 -0.41 62
MN.TRI.HHZ. 2024-04-21T18:55:21.36 0.6 undecidable manual S 307 65.1903 50 -1.15 46
OX.DRE.HHZ. 2024-04-21T18:55:20.80 0.3 undecidable manual P 326 109.113 50 0 93
NI.DST2.HHE. 2024-04-21T18:55:20.91 0.6 undecidable manual S 304 59.5959 50 -0.12 66
OX.SABO.HHZ. 2024-04-21T18:55:17.64 0.3 undecidable manual P 318 93.4398 50 -0.75 78
SL.LJU.BHZ. 2024-04-21T18:55:16.17 0.6 undecidable manual P 5 76.1682 50 0.45 60
SL.BOJS.BHE. 2024-04-21T18:55:13.99 0.3 undecidable manual P 76 65.2902 50 -0.05 100
NI.DST2.HHE. 2024-04-21T18:55:11.88 0.3 undecidable manual P 304 59.5959 50 -1.28 65
MN.TRI.HHZ. 2024-04-21T18:55:11.91 0.3 undecidable manual P 307 65.1903 50 -2.12 36
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.LJU.BHE. ML:2.2 0.000246 0.8 AML other m 2024-04-21T18:55:27.12
SL.LJU.BHN. ML:2.4 0.000329 1.4 AML other m 2024-04-21T18:55:29.82
OX.DRE.HHE. ML:1.8 0.000052449999999999994 0.2 AML other m 2024-04-21T18:55:38.24
OX.DRE.HHN. ML:1.8 0.00005355 1.04 AML other m 2024-04-21T18:55:38.24
NI.VINO.HHN. ML:1.6 0.00002615 1.26 AML other m 2024-04-21T18:55:47.78
NI.VINO.HHE. ML:1.5 0.000022449999999999997 0.64 AML other m 2024-04-21T18:55:47.97
IV.STAL.HHN. ML:1.8 0.0000291 0.66 AML other m 2024-04-21T18:55:54.11
NI.POLC.HHN. ML:2.2 0.0000654 0.72 AML other m 2024-04-21T18:55:55.10
NI.POLC.HHE. ML:2.1 0.00005475 0.72 AML other m 2024-04-21T18:55:55.98
OX.PLRO.HHE. ML:2.1 0.0000516 0.76 AML other m 2024-04-21T18:55:57.00
OX.PLRO.HHN. ML:2.2 0.00006644999999999999 0.74 AML other m 2024-04-21T18:55:58.36
IV.STAL.HHE. ML:1.8 0.000029150000000000004 0.42 AML other m 2024-04-21T18:56:00.48
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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