Earthquake with magnitude of ML 2.4 on date 02-01-2023 and time 22:31:55 (UTC) in region Costa Ragusana (Ragusa)

A magnitude ML 2.4 earthquake occured in region: Costa Ragusana (Ragusa), on

  • 02-01-2023 22:31:55 (UTC)
  • 02-01-2023 23:31:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 36.8480, 14.3150 at 4 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santa Croce Camerina RG 19 10823 10823

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SW of Vittoria (63339 inhabitants)
25 Km S of Gela (75827 inhabitants)
38 Km W of Ragusa (73313 inhabitants)
40 Km W of Modica (54633 inhabitants)
75 Km S of Caltanissetta (63360 inhabitants)
83 Km SE of Agrigento (59770 inhabitants)
90 Km W of Siracusa (122291 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 2.4 2023-01-02
22:31:55
36.8478 14.315 5 2024-03-01
17:18:10
Bollettino Sismico Italiano INGV 117947271
Reviewed
Rev100
ML 2.4 2023-01-02
22:31:55
36.8472 14.3173 5 2023-01-02
22:47:24
Sala Sismica INGV-Roma 113265981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-02 22:31:55 ± 0.22
Latitude 36.8478 ± 0.0099
Longitude 14.3150 ± 0.0079
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117947271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1154
Semi-minor axis of confidence ellipse (meter) 256
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 1150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.17627
Epicentral distance of station farthest from the epicenter (degree) 1.52165
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 76
Type of magnitude ML
Reference to an origin 117947271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-29 02:47:06

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 95
Type of magnitude ML
Reference to an origin 113265981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-02 22:47:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LINA.HHE. 2023-01-02T22:32:24.64 1.0 undecidable manual P 231 168.9087 50 0.59 0
IV.HSRS.HHZ. 2023-01-02T22:32:23.20 0.3 undecidable manual S 71 84.8484 50 0.88 12
IV.SOLUN.HHZ. 2023-01-02T22:32:21.95 0.6 undecidable manual P 334 154.2345 50 0.17 0
IV.HCRL.HHZ. 2023-01-02T22:32:21.50 0.6 undecidable manual S 53 79.7646 50 0.53 16
IV.LIBRI.HHZ. 2023-01-02T22:32:20.85 0.6 undecidable manual P 21 147.3414 50 0.12 0
IV.SSY.HHZ. 2023-01-02T22:32:20.90 0.6 undecidable manual S 63 75.4689 50 1.07 17
IV.MUCR.HHZ. 2023-01-02T22:32:20.05 0.1 undecidable manual P 20 141.4473 50 0.23 0
IV.CORL.HHZ. 2023-01-02T22:32:20.98 0.6 undecidable manual P 323 146.3424 50 0.4 0
IV.CIMI.HHZ. 2023-01-02T22:32:19.28 0.3 undecidable manual P 331 132.0678 50 0.92 0
IV.HLNI.HHZ. 2023-01-02T22:32:19.60 0.6 undecidable manual S 41 74.2701 50 0.11 26
IV.MSFR.HHZ. 2023-01-02T22:32:19.05 0.1 undecidable manual P 10 133.7661 50 0.41 0
IV.HAVL.HHZ. 2023-01-02T22:32:19.70 0.6 undecidable manual S 80 72.6717 50 0.64 25
IV.ECTS.HHZ. 2023-01-02T22:32:18.70 0.3 undecidable manual P 32 134.9649 50 -0.11 0
IV.PLLN.EHZ. 2023-01-02T22:32:18.40 0.6 undecidable manual P 353 127.872 50 0.67 0
IV.GIB.HHZ. 2023-01-02T22:32:18.83 0.1 undecidable manual P 349 129.2706 50 0.89 0
IV.CSLB.HHZ. 2023-01-02T22:32:17.67 0.3 undecidable manual P 349 122.988 50 0.7 0
IV.EPOZ.HHZ. 2023-01-02T22:32:17.01 0.6 undecidable manual P 40 119.5914 50 0.56 0
IV.SCIAC.HHZ. 2023-01-02T22:32:17.44 0.3 undecidable manual P 305 130.3695 50 -0.67 0
IV.GALF.HHZ. 2023-01-02T22:32:13.93 0.3 undecidable manual P 13 98.2239 50 0.77 0
IV.CLTA.HHZ. 2023-01-02T22:32:13.00 0.6 undecidable manual S 318 46.5201 95 1.04 37
IV.AGST.EHZ. 2023-01-02T22:32:12.30 0.3 undecidable manual P 60 92.6406 50 0.01 4
IV.HVZN.HHZ. 2023-01-02T22:32:12.40 0.6 undecidable manual S 44 51.0156 50 -0.89 39
ML.XLND.HHE. 2023-01-02T22:32:12.07 0.1 undecidable manual P 185 90.8424 50 0.05 8
IV.HSRS.HHZ. 2023-01-02T22:32:11.05 0.1 undecidable manual P 71 84.8484 50 -0.05 21
IV.FAVA.HHE. 2023-01-02T22:32:10.91 0.3 undecidable manual P 313 78.7656 50 0.75 24
IV.HMDC.HHZ. 2023-01-02T22:32:10.70 0.6 undecidable manual S 73 43.3233 96 -0.16 49
IV.RAFF.HHZ. 2023-01-02T22:32:10.70 0.6 undecidable manual S 6 41.7249 96 0.37 47
IV.HAVL.HHZ. 2023-01-02T22:32:09.27 0.1 undecidable manual P 80 72.6717 50 0.06 57
IV.SSY.HHZ. 2023-01-02T22:32:09.80 0.3 undecidable manual P 63 75.4689 50 0.15 36
MN.VAE.HHZ. 2023-01-02T22:32:09.28 0.3 undecidable manual P 3 68.9754 50 0.63 44
IV.HCRL.HHZ. 2023-01-02T22:32:09.95 0.1 undecidable manual P 53 79.7646 50 -0.36 33
IV.HLNI.HHZ. 2023-01-02T22:32:08.80 0.1 undecidable manual P 41 74.2701 50 -0.66 45
IV.CPTP.HHZ. 2023-01-02T22:32:08.56 0.3 undecidable manual P 348 63.492 50 0.75 51
IV.ACATE.EHZ. 2023-01-02T22:32:05.00 0.6 undecidable manual S 40 25.5522 100 0.25 48
IV.HVZN.HHZ. 2023-01-02T22:32:04.81 0.3 undecidable manual P 44 51.0156 50 -1.07 54
IV.CLTA.HHZ. 2023-01-02T22:32:04.64 0.1 undecidable manual P 318 46.5201 95 -0.47 92
IV.HVIT.HHZ. 2023-01-02T22:32:04.60 0.6 undecidable manual S 49 24.3534 100 0.26 48
IV.CROCE.HHZ. 2023-01-02T22:32:03.70 0.6 undecidable manual S 95 19.5693 103 0.99 37
IV.HMDC.HHZ. 2023-01-02T22:32:03.46 0.3 undecidable manual P 73 43.3233 96 -1.01 55
IV.RAFF.HHZ. 2023-01-02T22:32:03.60 0.3 undecidable manual P 6 41.7249 96 -0.57 67
IV.CROCE.HHZ. 2023-01-02T22:32:00.12 0.1 positive manual P 95 19.5693 103 0.35 95
IV.HVIT.HHZ. 2023-01-02T22:32:00.60 0.1 undecidable manual P 49 24.3534 100 -0.11 100
IV.ACATE.EHZ. 2023-01-02T22:32:00.85 0.1 undecidable manual P 40 25.5522 100 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CROCE.HNE. ML:2.0 0.0009500000000000001 0.6 AML other m 2023-01-02T22:32:07.16
IV.CROCE.HNN. ML:2.2 0.0015350000000000001 0.64 AML other m 2023-01-02T22:32:07.46
IV.CROCE.HHN. ML:2.2 0.0012749999999999999 0.66 AML other m 2023-01-02T22:32:07.46
IV.CROCE.HHE. ML:2.0 0.000778 1.22 AML other m 2023-01-02T22:32:08.23
IV.HVIT.HHN. ML:2.8 0.00437 0.56 AML other m 2023-01-02T22:32:09.36
IV.HVIT.HHE. ML:2.8 0.00414 0.42 AML other m 2023-01-02T22:32:09.36
IV.ACATE.HNN. ML:2.7 0.00313 1.5 AML other m 2023-01-02T22:32:10.06
IV.RAFF.HHN. ML:2.2 0.0006234999999999999 0.42 AML other m 2023-01-02T22:32:11.01
IV.ACATE.EHN. ML:2.7 0.0030549999999999996 0.88 AML other m 2023-01-02T22:32:11.07
IV.ACATE.HNE. ML:2.8 0.00392 1.4 AML other m 2023-01-02T22:32:12.72
IV.ACATE.EHE. ML:2.8 0.0037800000000000004 1.42 AML other m 2023-01-02T22:32:12.73
IV.CLTA.HHE. ML:1.8 0.00017449999999999999 1.18 AML other m 2023-01-02T22:32:14.20
IV.HMDC.HNE. ML:2.0 0.00032250000000000003 0.28 AML other m 2023-01-02T22:32:18.19
IV.RAFF.HHE. ML:2.6 0.0012055 0.42 AML other m 2023-01-02T22:32:18.01
IV.HMDC.HHN. ML:2.2 0.00054 0.72 AML other m 2023-01-02T22:32:19.44
IV.HMDC.HNN. ML:2.2 0.00046550000000000004 0.28 AML other m 2023-01-02T22:32:19.94
IV.CLTA.HHN. ML:1.7 0.00014015 1.12 AML other m 2023-01-02T22:32:20.91
IV.HLNI.HHE. ML:2.4 0.00040849999999999995 1.12 AML other m 2023-01-02T22:32:21.99
IV.HLNI.HHN. ML:2.5 0.0005335000000000001 1.42 AML other m 2023-01-02T22:32:22.92
IV.HAVL.HHN. ML:2.4 0.00044950000000000003 0.3 AML other m 2023-01-02T22:32:22.82
IV.HMDC.HHE. ML:1.4 0.00008124999999999998 0.46 AML other m 2023-01-02T22:32:23.20
IV.SSY.HNN. ML:2.9 0.00113 1.14 AML other m 2023-01-02T22:32:23.76
IV.SSY.HHE. ML:3.2 0.002415 1.14 AML other m 2023-01-02T22:32:24.75
IV.HCRL.HHN. ML:2.9 0.0011305 1.38 AML other m 2023-01-02T22:32:24.78
IV.HSRS.HHE. ML:2.5 0.000365 1.36 AML other m 2023-01-02T22:32:24.81
IV.HSRS.HHN. ML:2.4 0.00032250000000000003 0.3 AML other m 2023-01-02T22:32:24.96
IV.HCRL.HHE. ML:2.8 0.0009605 1.32 AML other m 2023-01-02T22:32:25.83
IV.SSY.HNE. ML:2.9 0.0011005000000000001 0.28 AML other m 2023-01-02T22:32:25.71
IV.AGST.EHN. ML:2.9 0.0008885000000000001 0.68 AML other m 2023-01-02T22:32:26.24
IV.HVZN.HHE. ML:2.3 0.000529 1.26 AML other m 2023-01-02T22:32:26.24
IV.HVZN.HNE. ML:2.3 0.0005250000000000001 1.28 AML other m 2023-01-02T22:32:26.24
IV.HAVL.HHE. ML:2.2 0.000286 0.18 AML other m 2023-01-02T22:32:27.15
IV.HVZN.HHN. ML:2.4 0.0006435 0.56 AML other m 2023-01-02T22:32:27.01
IV.HVZN.HNN. ML:2.3 0.000587 0.58 AML other m 2023-01-02T22:32:27.02
IV.SSY.HHN. ML:3.4 0.00367 0.24 AML other m 2023-01-02T22:32:27.29
IV.AGST.EHE. ML:2.8 0.0006835 0.24 AML other m 2023-01-02T22:32:28.80
1J.FX13.HHN. ML:2.4 0.00009520000000000001 0.4 AML other m 2023-01-02T22:32:31.50
MN.VAE.HHN. ML:1.8 0.00011899999999999999 0.82 AML other m 2023-01-02T22:32:33.87
IV.GALF.HHN. ML:2.6 0.00041349999999999997 1.5 AML other m 2023-01-02T22:32:35.96
IV.SCIAC.HHN. ML:2.2 0.00011549999999999999 0.8 AML other m 2023-01-02T22:32:36.61
IV.EPOZ.HHN. ML:2.8 0.000433 0.66 AML other m 2023-01-02T22:32:36.60
IV.EPOZ.HNN. ML:2.8 0.0004655 0.44 AML other m 2023-01-02T22:32:36.64
IV.GALF.HHE. ML:2.4 0.00027600000000000004 1 AML other m 2023-01-02T22:32:36.35
IV.SCIAC.HHE. ML:2.1 0.0000893 1.36 AML other m 2023-01-02T22:32:37.12
IV.SCIAC.HNE. ML:2.1 0.0000923 1.36 AML other m 2023-01-02T22:32:37.12
IV.SCIAC.HNN. ML:2.2 0.0001175 0.42 AML other m 2023-01-02T22:32:37.40
MN.VAE.HHE. ML:1.7 0.00009175 1.3 AML other m 2023-01-02T22:32:37.01
IV.EPOZ.HHE. ML:2.6 0.00031800000000000003 0.4 AML other m 2023-01-02T22:32:40.35
IV.EPOZ.HNE. ML:2.7 0.00035 0.38 AML other m 2023-01-02T22:32:40.35
IV.MSFR.HHE. ML:2.0 0.00005985 1.32 AML other m 2023-01-02T22:32:40.94
IV.CSLB.HHE. ML:2.5 0.0002055 0.48 AML other m 2023-01-02T22:32:41.24
IV.PLLN.EHE. ML:2.8 0.0004435 0.6 AML other m 2023-01-02T22:32:42.05
IV.MSFR.HHN. ML:2.1 0.00007549999999999999 0.98 AML other m 2023-01-02T22:32:42.66
IV.GIB.HHN. ML:3.0 0.0007435 0.4 AML other m 2023-01-02T22:32:42.72
IV.GIB.HHE. ML:3.0 0.0006885 1.18 AML other m 2023-01-02T22:32:42.98
IV.CSLB.HHN. ML:2.3 0.000129 0.5 AML other m 2023-01-02T22:32:43.47
IV.SOLUN.HHN. ML:2.4 0.0001175 0.4 AML other m 2023-01-02T22:32:43.60
IV.MUCR.HHN. ML:2.5 0.00016849999999999998 0.64 AML other m 2023-01-02T22:32:43.63
IV.PLLN.EHN. ML:3.0 0.000731 1.56 AML other m 2023-01-02T22:32:44.04
IV.LIBRI.HHE. ML:2.2 0.00008315 0.48 AML other m 2023-01-02T22:32:44.37
IV.LIBRI.HHN. ML:2.1 0.00006785 0.64 AML other m 2023-01-02T22:32:45.04
IV.SOLUN.HHE. ML:2.5 0.0001565 1.56 AML other m 2023-01-02T22:32:45.16
IV.LIBRI.HNN. ML:2.6 0.0002095 1.34 AML other m 2023-01-02T22:32:46.04
IV.MUCR.HHE. ML:2.5 0.00018099999999999998 1.58 AML other m 2023-01-02T22:32:47.02
IV.LIBRI.HNE. ML:2.4 0.000124 1.1 AML other m 2023-01-02T22:32:49.69
IV.CIMI.HNE. ML:2.5 0.00020950000000000002 0.9 AML other m 2023-01-02T22:32:49.79
IV.CORL.HNN. ML:2.4 0.000128 0.42 AML other m 2023-01-02T22:32:49.30
IV.CORL.HHN. ML:2.4 0.000127 0.44 AML other m 2023-01-02T22:32:49.30
IV.CIMI.HNN. ML:2.6 0.000256 0.52 AML other m 2023-01-02T22:32:49.58
IV.CIMI.HHN. ML:2.6 0.00023 0.58 AML other m 2023-01-02T22:32:49.30
IV.CIMI.HHE. ML:2.5 0.0001915 1.16 AML other m 2023-01-02T22:32:52.25
IV.CORL.HHE. ML:2.3 0.0000986 0.88 AML other m 2023-01-02T22:33:08.41
IV.CORL.HNE. ML:2.3 0.0001033 0.92 AML other m 2023-01-02T22:33:08.41
1J.FX13.HHE. ML:2.4 0.00010220000000000002 0.18 AML other m 2023-01-02T22:33:18.78
IV.CET2.HHN. ML:2.5 0.0000291 1.2 AML other m 2023-01-02T22:33:21.90
IV.CET2.HHE. ML:2.4 0.0000269 1.36 AML other m 2023-01-02T22:33:27.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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