Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 25-04-2023 and time 15:29:03 (Italy) in region 1 km NW Canicattini Bagni (SR)

A magnitude ML 2.3 earthquake occured in region: 1 km NW Canicattini Bagni (SR), on

  • 25-04-2023 13:29:03 (UTC)
  • 25-04-2023 15:29:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.0420, 15.0490 at 19 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Canicattini Bagni SR 1 7109 7109
Solarino SR 9 8091 15200
Floridia SR 10 22762 37962
Cassaro SR 11 821 38783
Ferla SR 13 2523 41306
Palazzolo Acreide SR 13 8808 50114
Sortino SR 14 8690 58804
Buscemi SR 15 1051 59855
Avola SR 17 31708 91563
Noto SR 17 23913 115476
Melilli SR 17 13621 129097
Priolo Gargallo SR 18 12091 141188
Buccheri SR 20 1999 143187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Siracusa (122291 inhabitants)
31 Km E of Ragusa (73313 inhabitants)
33 Km NE of Modica (54633 inhabitants)
46 Km E of Vittoria (63339 inhabitants)
51 Km S of Catania (314555 inhabitants)
64 Km S of Acireale (52622 inhabitants)
71 Km E of Gela (75827 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 2.3 2023-04-25
13:29:03		 37.0425 15.0487 19 2024-03-01
17:18:19		 Bollettino Sismico Italiano INGV 124656061
Reviewed
Rev100 		Md 0.7
ML 2.4 		2023-04-25
13:29:03		 37.0522 15.0345 17 2023-04-25
13:45:48		 Sala Sismica INGV-Roma 116737451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-25 13:29:03 ± 0.17
Latitude 37.0425 ± 0.0063
Longitude 15.0487 ± 0.0090
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124656061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 561
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19070
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 124656061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-30 11:34:44

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 116737451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-25 13:45:48

Md:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 116737451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-25 13:45:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VITU.HHZ. 2023-04-25T13:30:45.55 3.0 undecidable manual Sn -5.88 0
OT.CGL1.HHZ. 2023-04-25T13:30:45.50 3.0 undecidable manual Sn -4.57 0
IV.MURB.HNZ. 2023-04-25T13:30:42.01 3.0 undecidable manual Pn 5.9 0
IV.CASP.HHZ. 2023-04-25T13:30:37.90 3.0 undecidable manual Pn 0.74 0
IV.LRP.EHZ. 2023-04-25T13:30:19.97 3.0 negative manual Pg 8.17 0
IV.PTRJ.HHZ. 2023-04-25T13:30:15.74 3.0 undecidable manual Pg 9.45 0
OT.OT17.EHZ. 2023-04-25T13:30:11.68 3.0 positive manual Pn 1.11 0
HL.VLS.HHZ. 2023-04-25T13:30:10.12 3.0 undecidable manual Pn 0.4 0
IV.MCRV.HHZ. 2023-04-25T13:30:10.21 3.0 undecidable manual Pg 12.13 0
IV.MTMR.HNZ. 2023-04-25T13:30:05.16 3.0 undecidable manual Pn 5.23 0
IV.PTRP.HHZ. 2023-04-25T13:30:05.86 3.0 positive manual Pg 10.12 0
IV.ORI.HHZ. 2023-04-25T13:29:56.16 3.0 undecidable manual Pg 5.39 0
IV.GRI.EHZ. 2023-04-25T13:29:34.31 3.0 undecidable manual Pn -1.2 0
IV.IFIL.HHZ. 2023-04-25T13:29:34.32 3.0 negative manual Pg 6.05 0
IV.CSLB.HHZ. 2023-04-25T13:29:25.20 0.6 undecidable manual P 319 132.1677 94 0.22 39
IV.RAFF.HHZ. 2023-04-25T13:29:24.48 0.6 undecidable manual S 288 63.8916 99 1.65 24
IV.CLTA.HHZ. 2023-04-25T13:29:20.36 0.3 undecidable manual P 278 97.0251 95 0.79 53
IV.AIO.HHZ. 2023-04-25T13:29:20.73 0.3 undecidable manual P 9 104.3178 95 0.04 64
IV.CROCE.HHZ. 2023-04-25T13:29:19.14 0.6 undecidable manual S 243 51.2154 102 -0.35 44
IV.EPZF.HHZ. 2023-04-25T13:29:19.01 0.3 undecidable manual P 349 88.3449 96 0.77 54
IV.EMSG.HHZ. 2023-04-25T13:29:18.46 1.0 undecidable manual P 354 86.7465 96 0.45 20
IV.GALF.HHZ. 2023-04-25T13:29:18.42 0.3 undecidable manual P 330 85.4478 96 0.62 58
IV.HVIT.HHE. 2023-04-25T13:29:18.12 0.3 undecidable manual S 263 47.0196 103 -0.28 67
IV.ACATE.EHZ. 2023-04-25T13:29:18.40 0.6 undecidable manual S 268 48.5181 103 -0.41 43
IV.HPAC.HHZ. 2023-04-25T13:29:16.30 0.6 undecidable manual S 182 37.0296 108 0.46 44
IV.EPOZ.HHZ. 2023-04-25T13:29:16.05 0.6 undecidable manual P 10 70.8735 98 0.47 41
IV.HLNI.HHZ. 2023-04-25T13:29:15.22 0.3 undecidable manual S 335 37.3293 108 -0.7 60
IV.HVZN.HHZ. 2023-04-25T13:29:15.43 0.6 undecidable manual S 297 33.1446 110 0.59 43
IV.EMAS.HHE. 2023-04-25T13:29:14.36 0.6 undecidable manual P 0 59.496 100 0.51 42
IV.RAFF.HHZ. 2023-04-25T13:29:14.71 0.1 negative manual P 288 63.8916 99 0.2 89
IV.AGST.EHZ. 2023-04-25T13:29:13.33 0.3 undecidable manual S 34 28.5492 115 -0.38 68
IV.EMSA.HHE. 2023-04-25T13:29:13.35 0.3 undecidable manual P 350 51.3153 102 0.74 58
IV.HAGA.HHZ. 2023-04-25T13:29:13.30 1.0 undecidable manual S 19 28.5492 115 -0.41 23
IT.LNT.HGZ. 2023-04-25T13:29:13.02 0.3 undecidable manual S 351 27.5502 115 -0.47 67
IV.HCRL.HHZ. 2023-04-25T13:29:13.40 0.6 undecidable manual S 357 26.751 116 0.12 48
IV.CROCE.HHZ. 2023-04-25T13:29:12.14 0.1 positive manual P 243 51.2154 102 -0.44 86
IV.HMDC.HHZ. 2023-04-25T13:29:12.87 0.3 undecidable manual S 249 25.2525 118 -0.07 73
IV.ACATE.EHZ. 2023-04-25T13:29:12.97 0.6 undecidable manual P 268 48.5181 103 0.78 39
IV.HSRS.HHZ. 2023-04-25T13:29:11.13 0.3 undecidable manual S 70 16.3725 133 0.15 73
IV.HVIT.HHE. 2023-04-25T13:29:11.43 0.3 undecidable manual P 263 47.0196 103 -0.53 63
IV.HPAC.HHZ. 2023-04-25T13:29:10.50 0.3 undecidable manual P 182 37.0296 108 0.02 72
IV.SSY.HNZ. 2023-04-25T13:29:10.71 0.6 undecidable manual S 10 12.9759 140 0.35 47
IV.HAVL.HHZ. 2023-04-25T13:29:10.20 0.3 undecidable manual S 145 11.2776 145 0.11 74
IV.HLNI.HHZ. 2023-04-25T13:29:09.99 0.1 negative manual P 335 37.3293 108 -0.53 86
IV.HVZN.HHZ. 2023-04-25T13:29:09.62 0.3 undecidable manual P 297 33.1446 110 -0.28 69
IV.HCRL.HHZ. 2023-04-25T13:29:08.89 0.1 positive manual P 357 26.751 116 -0.11 96
IT.LNT.HGZ. 2023-04-25T13:29:08.91 0.3 undecidable manual P 351 27.5502 115 -0.21 71
IV.HAGA.HHZ. 2023-04-25T13:29:08.89 0.1 positive manual P 19 28.5492 115 -0.35 92
IV.AGST.EHZ. 2023-04-25T13:29:08.86 0.1 positive manual P 34 28.5492 115 -0.39 91
IV.HMDC.HHZ. 2023-04-25T13:29:08.63 0.1 positive manual P 249 25.2525 118 -0.17 95
IV.HAVL.HHZ. 2023-04-25T13:29:07.23 0.1 positive manual P 145 11.2776 145 0.08 100
IV.HSRS.HHZ. 2023-04-25T13:29:07.61 0.1 positive manual P 70 16.3725 133 -0.06 100
IV.SSY.HNZ. 2023-04-25T13:29:07.38 0.1 positive manual P 10 12.9759 140 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHE. ML:1.4 0.0000139004145 50.0992 AML other m 2023-04-25T13:29:24.81
IV.HVZN.HNE. ML:2.4 0.0010509680000000002 0.064 AML other m 2023-04-25T13:29:09.20
IV.HSRS.HNE. ML:1.2 0.00010599002499999999 1.0176 AML other m 2023-04-25T13:29:10.17
IV.HAVL.HHE. ML:2.4 0.001652917 0.1792 AML other m 2023-04-25T13:29:10.59
IV.SSY.HHE. ML:2.8 0.004569911 0.096 AML other m 2023-04-25T13:29:10.76
IV.SSY.HNN. ML:2.8 0.004222633999999999 0.16 AML other m 2023-04-25T13:29:10.77
IV.SSY.HNE. ML:2.9 0.005544299999999999 0.0896 AML other m 2023-04-25T13:29:10.97
IV.SSY.HHN. ML:2.8 0.0039951065 0.0832 AML other m 2023-04-25T13:29:10.97
IV.HSRS.HHN. ML:2.3 0.00122501515 0.0832 AML other m 2023-04-25T13:29:11.36
IV.HSRS.HHE. ML:2.2 0.0011436295000000001 0.16 AML other m 2023-04-25T13:29:11.43
IV.HSRS.HNN. ML:1.5 0.0002053755 1.12 AML other m 2023-04-25T13:29:11.54
IV.HAVL.HHN. ML:2.4 0.002111883 0.1792 AML other m 2023-04-25T13:29:12.64
IV.HMDC.HHN. ML:2.7 0.0025871360000000003 0.2432 AML other m 2023-04-25T13:29:12.00
IV.HMDC.HNN. ML:3.0 0.004894999999999999 0.32 AML other m 2023-04-25T13:29:13.01
IV.HMDC.HHE. ML:2.4 0.00123 0.06 AML other m 2023-04-25T13:29:13.06
IV.HMDC.HNE. ML:2.6 0.0018234895 0.1344 AML other m 2023-04-25T13:29:13.39
IV.AGST.EHN. ML:2.4 0.0010639777 0.2176 AML other m 2023-04-25T13:29:13.58
IV.AGST.EHE. ML:2.4 0.001161983 0.1984 AML other m 2023-04-25T13:29:13.57
IV.HLNI.HHE. ML:2.3 0.00069453415 0.2176 AML other m 2023-04-25T13:29:15.56
IV.HLNI.HNE. ML:2.4 0.0009121996 0.3456 AML other m 2023-04-25T13:29:15.56
IV.HLNI.HNN. ML:2.3 0.0006582308500000001 0.1408 AML other m 2023-04-25T13:29:15.57
IV.HLNI.HHN. ML:2.3 0.0007313441 0.1408 AML other m 2023-04-25T13:29:15.57
IV.HVZN.HNN. ML:2.4 0.00093973275 0.2816 AML other m 2023-04-25T13:29:15.57
IV.HVZN.HHE. ML:2.5 0.0011879494500000001 0.32 AML other m 2023-04-25T13:29:15.61
IV.HVZN.HHN. ML:2.4 0.00085281975 0.1024 AML other m 2023-04-25T13:29:15.86
IV.HPAC.HHE. ML:2.4 0.0009463300999999999 0.2176 AML other m 2023-04-25T13:29:16.54
IV.CROCE.HNN. ML:2.3 0.0004587441 0.2176 AML other m 2023-04-25T13:29:19.47
IV.CROCE.HHN. ML:2.2 0.00036503334999999997 0.2176 AML other m 2023-04-25T13:29:19.48
IV.CROCE.HNE. ML:2.3 0.00045569185 0.192 AML other m 2023-04-25T13:29:19.60
IV.CROCE.HHE. ML:2.2 0.0003938325 0.2048 AML other m 2023-04-25T13:29:19.60
IV.HPAC.HHN. ML:2.1 0.0004567234 0.2368 AML other m 2023-04-25T13:29:23.90
IV.RAFF.HNE. ML:1.9 0.00014377335 0.3264 AML other m 2023-04-25T13:29:24.81
IV.RAFF.HHE. ML:2.2 0.00026233845 0.32 AML other m 2023-04-25T13:29:24.82
IV.RAFF.HNN. ML:2.0 0.00017723365 0.2496 AML other m 2023-04-25T13:29:26.00
IV.RAFF.HHN. ML:2.3 0.00037814275 0.2368 AML other m 2023-04-25T13:29:26.00
IV.EPZF.HNN. ML:3.1 0.0016353585000000001 0.7168 AML other m 2023-04-25T13:29:28.84
IV.EPOZ.HHE. ML:2.1 0.00019397085 0.2368 AML other m 2023-04-25T13:29:29.70
IV.EPOZ.HHN. ML:2.1 0.0001865464 0.32 AML other m 2023-04-25T13:29:29.76
IV.EPOZ.HNE. ML:2.2 0.00022950995000000003 0.1984 AML other m 2023-04-25T13:29:31.17
IV.GALF.HHN. ML:2.4 0.00031231360000000003 0.48 AML other m 2023-04-25T13:29:31.58
IV.EMSG.HHE. ML:2.5 0.0003604744 0.48 AML other m 2023-04-25T13:29:31.69
IV.EPOZ.HNN. ML:2.1 0.00020440405 0.2496 AML other m 2023-04-25T13:29:32.12
IV.EPZF.HHE. ML:2.5 0.000407 0.44 AML other m 2023-04-25T13:29:33.19
IV.EPZF.HHN. ML:2.4 0.000316 0.38 AML other m 2023-04-25T13:29:33.22
IV.EPZF.HNE. ML:3.0 0.0011249925 1.12 AML other m 2023-04-25T13:29:33.18
IV.GALF.HHE. ML:2.2 0.0001929505 0.3776 AML other m 2023-04-25T13:29:34.25
IV.GALF.HNN. ML:2.1 0.0001437341 0.4992 AML other m 2023-04-25T13:29:35.79
IV.CLTA.HHE. ML:2.4 0.000265 0.44 AML other m 2023-04-25T13:29:35.73
IV.GALF.HNE. ML:1.9 0.00010552914499999999 0.5952 AML other m 2023-04-25T13:29:36.04
IV.CLTA.HHN. ML:2.3 0.000209 0.48 AML other m 2023-04-25T13:29:36.40
IV.AIO.HHN. ML:2.2 0.00013962605 0.5184 AML other m 2023-04-25T13:29:36.42
IV.AIO.HHE. ML:2.2 0.00013780979999999997 0.416 AML other m 2023-04-25T13:29:36.46
IV.CSLB.HNE. ML:1.8 0.00004136136 0.7488 AML other m 2023-04-25T13:29:41.37
IV.EMSG.HHN. ML:2.5 0.00041471539999999994 0.6208 AML other m 2023-04-25T13:29:41.05
IV.CSLB.HHN. ML:1.5 0.00002065721 1.1392 AML other m 2023-04-25T13:29:41.34
IV.CSLB.HNN. ML:1.8 0.000032568175 0.6528 AML other m 2023-04-25T13:30:06.14
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
Waveforms Seismic signals in miniseed + resp format Download