Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 17-03-2024 and time 15:42:52 (UTC) in region Costa Siracusana (Siracusa)

A magnitude ML 2.5 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 17-03-2024 15:42:52 (UTC)
  • 17-03-2024 16:42:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.1750, 15.6370 at 24 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Siracusa (122291 inhabitants)
61 Km SE of Catania (314555 inhabitants)
64 Km SE of Acireale (52622 inhabitants)
85 Km E of Ragusa (73313 inhabitants)
85 Km E of Modica (54633 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 2.5 2024-03-17
15:42:52		 37.1752 15.6368 24 2024-03-17
15:59:09		 Sala Sismica INGV-Roma 125944691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-17 15:42:52 ± 0.17
Latitude 37.1752 ± 0.0072
Longitude 15.6368 ± 0.0147
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125944691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1025
Semi-minor axis of confidence ellipse (meter) 965
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19250
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 24
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.4
Num. used stations 94
Type of magnitude ML
Reference to an origin 125944691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-17 15:59:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2024-03-17T15:44:47.80 3.0 positive manual Pg 19.76 0
IV.ATMI.HHZ. 2024-03-17T15:44:47.34 3.0 negative manual Pg 18.700001 0
IV.MGAB.HHZ. 2024-03-17T15:44:46.60 3.0 positive manual Pg 22.549999 0
IV.ATFO.HHZ. 2024-03-17T15:44:46.32 3.0 positive manual Pg 18.43 0
IV.CESI.HHZ. 2024-03-17T15:44:44.28 3.0 negative manual Pg 22.23 0
IV.MURB.HHZ. 2024-03-17T15:44:43.36 3.0 undecidable manual Pg 16.620001 0
IV.ASSB.HHZ. 2024-03-17T15:44:40.93 3.0 undecidable manual Pg 17.5 0
IV.DGI.HHZ. 2024-03-17T15:44:30.37 3.0 undecidable manual Pg 15.83 0
IV.AMUR.HHZ. 2024-03-17T15:44:30.11 3.0 undecidable manual Sn -3.71 0
IV.NOCI.HHZ. 2024-03-17T15:44:29.64 3.0 undecidable manual Sn -3.61 0
IV.MML1.EHZ. 2024-03-17T15:44:28.21 3.0 negative manual Pn 4.99 0
IV.GUMA.HHZ. 2024-03-17T15:44:24.60 3.0 negative manual Pn 3.19 0
CR.STON.BHZ. 2024-03-17T15:44:16.26 3.0 undecidable manual Pn -2.18 0
IV.VVLD.HHZ. 2024-03-17T15:44:15.29 3.0 undecidable manual Pg 10.36 0
IV.OVO.HHZ. 2024-03-17T15:44:03.25 3.0 undecidable manual Pg 14.3 0
IV.MRVN.HHZ. 2024-03-17T15:43:51.38 3.0 undecidable manual Pn 0.46 0
IV.AMUR.HHZ. 2024-03-17T15:43:48.66 3.0 negative manual Pn -0.89 0
IV.NOCI.HHZ. 2024-03-17T15:43:47.46 3.0 positive manual Pn -1.77 0
IV.SCTE.HHZ. 2024-03-17T15:43:45.23 3.0 positive manual Pn -2.28 0
IV.IVPL.HHZ. 2024-03-17T15:43:33.44 3.0 undecidable manual Sn 1.08 0
IV.CELI.HHZ. 2024-03-17T15:43:30.26 3.0 negative manual Pn 0.91 0
IV.LADO.EHZ. 2024-03-17T15:43:30.22 3.0 negative manual Pn 0.44 0
IV.CET2.HHZ. 2024-03-17T15:43:30.72 3.0 negative manual Pn 0.95 0
IV.SELL.HHZ. 2024-03-17T15:43:24.99 3.0 negative manual Pn 0.56 0
IV.CROCE.HHZ. 2024-03-17T15:43:22.40 3.0 undecidable manual S 249 103.8183 98 -0.53 0
IV.ESML.HHZ. 2024-03-17T15:43:16.80 0.6 undecidable manual S 307 82.8504 100 -0.47 44
IV.PLAC.HHZ. 2024-03-17T15:43:16.68 3.0 negative manual Pn -0.28 0
IV.CPTP.HHZ. 2024-03-17T15:43:16.02 3.0 negative manual Pg 3.05 0
IV.HVZN.HHZ. 2024-03-17T15:43:16.70 0.6 undecidable manual S 271 81.4518 101 -0.19 47
IV.ISPIC.HHZ. 2024-03-17T15:43:15.50 0.3 undecidable manual S 236 78.366 101 -0.59 64
IV.IVPL.HHZ. 2024-03-17T15:43:15.97 3.0 undecidable manual Pn 0.95 0
IV.HMDC.HHZ. 2024-03-17T15:43:15.60 0.3 undecidable manual S 253 79.2651 101 -0.72 61
IV.HPAC.HHZ. 2024-03-17T15:43:14.40 0.3 undecidable manual S 226 74.1702 102 -0.6 65
IV.MCPD.HHZ. 2024-03-17T15:43:14.00 0.1 undecidable manual P 323 131.5683 96 -0.18 85
IV.MSFR.HHZ. 2024-03-17T15:43:14.41 0.1 undecidable manual P 316 132.3675 96 0.12 87
IV.HLNI.HHZ. 2024-03-17T15:43:13.50 0.3 undecidable manual S 286 70.1742 103 -0.45 69
IV.MUCR.HHZ. 2024-03-17T15:43:11.89 0.1 undecidable manual P 325 117.2937 97 -0.11 89
IV.GALF.HHZ. 2024-03-17T15:43:11.84 0.1 undecidable manual P 303 111.3996 97 0.74 77
IV.RAFF.HHZ. 2024-03-17T15:43:11.30 3.0 negative manual P 0.86 0
IV.MPNC.HHZ. 2024-03-17T15:43:11.57 0.1 undecidable manual P 347 110.6004 98 0.6 82
IV.GMB1.HHZ. 2024-03-17T15:43:11.26 3.0 negative manual P 0.1 0
IV.EPZF.HHZ. 2024-03-17T15:43:10.14 0.1 undecidable manual P 317 99.4227 98 0.87 75
IV.NOV.HHZ. 2024-03-17T15:43:09.65 0.1 undecidable manual P 335 104.3178 98 -0.36 87
IV.SOI.HHZ. 2024-03-17T15:43:09.40 0.1 undecidable manual P 20 106.2159 98 -0.89 70
IV.MRCB.HHZ. 2024-03-17T15:43:09.93 0.1 undecidable manual P 3 109.6125 98 -0.89 70
IV.CROCE.HHZ. 2024-03-17T15:43:09.64 3.0 undecidable manual P 249 103.8183 98 -0.38 0
IV.HAVL.HHZ. 2024-03-17T15:43:09.30 0.3 undecidable manual S 242 51.5151 108 0.18 76
IV.MTTG.HHZ. 2024-03-17T15:43:08.07 0.1 undecidable manual P 3 92.0412 99 -0.06 94
IV.SSY.HHZ. 2024-03-17T15:43:08.80 0.3 undecidable manual S 268 49.8168 109 0.1 77
IY.CNDF.HHZ.00 2024-03-17T15:43:08.05 0.1 undecidable manual P 12 93.8394 99 -0.37 88
IV.AIO.HHZ. 2024-03-17T15:43:08.27 0.1 undecidable manual P 338 95.1381 99 -0.35 88
IV.ESML.HHZ. 2024-03-17T15:43:07.10 0.1 undecidable manual P 307 82.8504 100 0.35 92
IV.EPIT.HHZ. 2024-03-17T15:43:07.36 0.1 undecidable manual P 324 87.1461 100 -0.03 96
IV.HVZN.HHZ. 2024-03-17T15:43:06.78 0.1 undecidable manual P 271 81.4518 101 0.25 94
IV.HMDC.HHZ. 2024-03-17T15:43:06.17 0.1 undecidable manual P 253 79.2651 101 -0.03 98
IV.AGST.EHZ. 2024-03-17T15:43:05.30 0.3 undecidable manual S 284 37.3293 116 -0.31 75
IV.HSRS.HHZ. 2024-03-17T15:43:05.80 0.3 undecidable manual S 256 37.8288 115 0.07 79
IV.HPAC.HHZ. 2024-03-17T15:43:05.52 0.1 undecidable manual P 226 74.1702 102 0.09 99
IV.ISPIC.HHZ. 2024-03-17T15:43:05.90 0.1 undecidable manual P 236 78.366 101 -0.17 95
IV.EPOZ.HHZ. 2024-03-17T15:43:05.07 0.1 undecidable manual P 325 67.7766 103 0.6 89
IV.HLNI.HHZ. 2024-03-17T15:43:04.91 0.1 negative manual P 286 70.1742 103 0.08 100
IV.SSY.HHZ. 2024-03-17T15:43:02.13 0.1 undecidable manual P 268 49.8168 109 0.33 98
IV.HAVL.HHZ. 2024-03-17T15:43:02.42 0.1 positive manual P 242 51.5151 108 0.38 97
IV.AGST.EHZ. 2024-03-17T15:43:00.45 0.1 undecidable manual P 284 37.3293 116 0.43 98
IV.HSRS.HHZ. 2024-03-17T15:43:00.44 0.1 undecidable manual P 256 37.8288 115 0.36 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AGST.EHE. ML:2.8 0.002155 1.16 AML other m 2024-03-17T15:43:06.78
IV.AGST.EHN. ML:2.7 0.00156 0.68 AML other m 2024-03-17T15:43:06.62
IV.HSRS.HHE. ML:2.3 0.000689 1.16 AML other m 2024-03-17T15:43:06.30
IV.HSRS.HHN. ML:2.4 0.0007275000000000001 0.3 AML other m 2024-03-17T15:43:06.47
IV.HAVL.HHE. ML:3.4 0.0059499999999999996 1.74 AML other m 2024-03-17T15:43:10.04
IV.SSY.HHE. ML:2.8 0.0016699999999999998 0.24 AML other m 2024-03-17T15:43:10.21
IV.SSY.HNN. ML:3.1 0.0029449999999999997 0.78 AML other m 2024-03-17T15:43:10.49
IV.SSY.HHN. ML:3.1 0.003065 0.92 AML other m 2024-03-17T15:43:10.47
IV.HAVL.HHN. ML:3.5 0.0068 0.26 AML other m 2024-03-17T15:43:10.55
IV.SSY.HNE. ML:3.0 0.002645 0.54 AML other m 2024-03-17T15:43:12.55
IV.HLNI.HNE. ML:3.0 0.00152 1.18 AML other m 2024-03-17T15:43:14.30
IV.HLNI.HHE. ML:3.0 0.0015049999999999998 1.18 AML other m 2024-03-17T15:43:14.30
IV.HLNI.HHN. ML:3.0 0.0014 1.1 AML other m 2024-03-17T15:43:15.55
IV.HLNI.HNN. ML:2.9 0.001355 1.1 AML other m 2024-03-17T15:43:15.56
IV.EPOZ.HHN. ML:2.3 0.0003535 0.58 AML other m 2024-03-17T15:43:15.60
IV.EPOZ.HNN. ML:2.5 0.000491 0.56 AML other m 2024-03-17T15:43:15.32
IV.HPAC.HHN. ML:2.6 0.0006705 0.24 AML other m 2024-03-17T15:43:15.62
IV.HPAC.HHE. ML:2.8 0.000943 0.12 AML other m 2024-03-17T15:43:15.60
IV.ISPIC.HNE. ML:3.0 0.001365 0.08 AML other m 2024-03-17T15:43:16.30
IV.ISPIC.HHE. ML:3.0 0.0012645 0.08 AML other m 2024-03-17T15:43:16.30
IV.EPOZ.HNE. ML:2.4 0.00038749999999999993 0.46 AML other m 2024-03-17T15:43:16.50
IV.ISPIC.HHN. ML:3.3 0.00254 0.28 AML other m 2024-03-17T15:43:16.25
IV.ISPIC.HNN. ML:3.3 0.0025199999999999997 0.28 AML other m 2024-03-17T15:43:16.25
IV.HMDC.HHN. ML:3.0 0.0014449999999999999 0.36 AML other m 2024-03-17T15:43:16.49
IV.HMDC.HNN. ML:3.0 0.00133 0.34 AML other m 2024-03-17T15:43:16.50
IV.HMDC.HHE. ML:2.9 0.0011715 0.22 AML other m 2024-03-17T15:43:16.67
IV.HMDC.HNE. ML:2.9 0.0009904999999999998 0.22 AML other m 2024-03-17T15:43:16.68
IV.EPOZ.HHE. ML:2.2 0.0002685 0.42 AML other m 2024-03-17T15:43:17.96
IV.ESML.HNN. ML:2.5 0.000406 0.5 AML other m 2024-03-17T15:43:19.00
IV.ESML.HHN. ML:2.4 0.00033150000000000003 0.5 AML other m 2024-03-17T15:43:19.00
IV.HVZN.HHN. ML:3.1 0.001615 0.26 AML other m 2024-03-17T15:43:19.04
IV.HVZN.HNN. ML:3.1 0.0017549999999999998 0.28 AML other m 2024-03-17T15:43:19.06
IY.CNDF.HHE.00 ML:2.2 0.00017549999999999998 1.68 AML other m 2024-03-17T15:43:19.06
IV.HVZN.HHE. ML:2.9 0.00113 1.58 AML other m 2024-03-17T15:43:20.93
IV.HVZN.HNE. ML:3.0 0.001195 1.52 AML other m 2024-03-17T15:43:20.18
IV.ESML.HHE. ML:2.5 0.000399 1.32 AML other m 2024-03-17T15:43:20.97
IV.ESML.HNE. ML:2.5 0.00043700000000000005 0.24 AML other m 2024-03-17T15:43:20.97
IV.SOI.HNE. ML:2.4 0.0002315 0.46 AML other m 2024-03-17T15:43:22.30
IV.SOI.HHE. ML:2.5 0.0002505 0.48 AML other m 2024-03-17T15:43:22.31
IV.SOI.HNN. ML:2.1 0.00010325 1.08 AML other m 2024-03-17T15:43:22.81
IV.CROCE.HNN. ML:2.8 0.0005095000000000001 1.28 AML other m 2024-03-17T15:43:23.84
IV.CROCE.HNE. ML:2.7 0.00042449999999999996 1.18 AML other m 2024-03-17T15:43:23.21
IV.CROCE.HHE. ML:2.6 0.0003305 1.18 AML other m 2024-03-17T15:43:23.21
IV.CROCE.HHN. ML:2.6 0.000377 0.92 AML other m 2024-03-17T15:43:23.84
IV.SOI.HHN. ML:2.2 0.00012325 0.9 AML other m 2024-03-17T15:43:23.92
IV.EPIT.HHE. ML:2.6 0.0004095 0.58 AML other m 2024-03-17T15:43:23.66
IY.CNDF.HHN.00 ML:2.1 0.000125 0.42 AML other m 2024-03-17T15:43:23.67
IV.AIO.HHE. ML:1.7 0.000056149999999999996 1.56 AML other m 2024-03-17T15:43:23.97
IV.NOV.HHE. ML:2.4 0.00020050000000000002 0.24 AML other m 2024-03-17T15:43:24.25
IV.NOV.HHN. ML:2.3 0.00017199999999999998 0.34 AML other m 2024-03-17T15:43:24.89
IV.EPIT.HHN. ML:2.8 0.0006895 0.36 AML other m 2024-03-17T15:43:25.06
IV.MTTG.HHE. ML:1.9 0.000092 0.62 AML other m 2024-03-17T15:43:25.26
IV.AIO.HHN. ML:1.9 0.00008005 0.36 AML other m 2024-03-17T15:43:25.52
IV.EPZF.HHN. ML:2.6 0.0003985 1.1 AML other m 2024-03-17T15:43:26.67
IV.GMB1.HNN. ML:2.3 0.00016549999999999998 0.6 AML other m 2024-03-17T15:43:26.00
IV.GMB1.HHN. ML:2.3 0.000164 0.6 AML other m 2024-03-17T15:43:26.01
IV.SELL.HHE. ML:1.8 0.00001315 1.6 AML other m 2024-03-17T15:43:26.07
IV.RAFF.HNE. ML:2.3 0.0001475 1.4 AML other m 2024-03-17T15:43:27.75
IV.GMB1.HHE. ML:2.2 0.000135 0.98 AML other m 2024-03-17T15:43:27.54
IV.RAFF.HHE. ML:2.6 0.00032 1.02 AML other m 2024-03-17T15:43:27.57
IV.GMB1.HNE. ML:2.3 0.000153 0.6 AML other m 2024-03-17T15:43:27.55
IV.MUCR.HHE. ML:2.4 0.000187 0.2 AML other m 2024-03-17T15:43:27.54
IV.MUCR.HHN. ML:2.4 0.0001865 0.94 AML other m 2024-03-17T15:43:27.73
IV.MTTG.HHN. ML:2.0 0.00011525000000000001 1.08 AML other m 2024-03-17T15:43:28.15
IV.RAFF.HNN. ML:2.3 0.00016615000000000003 0.52 AML other m 2024-03-17T15:43:28.43
IV.RAFF.HHN. ML:2.6 0.00030649999999999997 0.5 AML other m 2024-03-17T15:43:28.43
IV.GALF.HNE. ML:2.1 0.000101 0.44 AML other m 2024-03-17T15:43:28.32
IV.MPNC.HHE. ML:2.5 0.000254 1.3 AML other m 2024-03-17T15:43:28.13
IV.MPNC.HHN. ML:2.6 0.0002945 1.18 AML other m 2024-03-17T15:43:28.85
IV.EPZF.HHE. ML:2.5 0.00032450000000000003 0.4 AML other m 2024-03-17T15:43:30.70
IV.MRCB.HHN. ML:2.1 0.0001085 0.94 AML other m 2024-03-17T15:43:30.62
IV.MRCB.HHE. ML:2.2 0.0001185 0.5 AML other m 2024-03-17T15:43:31.63
IV.MCPD.HHN. ML:2.2 0.00009379999999999999 1.34 AML other m 2024-03-17T15:43:31.25
IV.MCPD.HHE. ML:2.0 0.0000645 0.42 AML other m 2024-03-17T15:43:32.29
IV.MSFR.HHE. ML:1.8 0.00003625 0.82 AML other m 2024-03-17T15:43:33.97
IV.GALF.HHE. ML:2.4 0.00022549999999999998 1.26 AML other m 2024-03-17T15:43:35.00
IV.IVPL.HHE. ML:3.0 0.0005525 0.88 AML other m 2024-03-17T15:43:36.47
IV.IVPL.HHN. ML:3.0 0.0006015 0.26 AML other m 2024-03-17T15:43:36.76
IV.PLAC.HHN. ML:2.2 0.0000656 0.36 AML other m 2024-03-17T15:43:37.44
IV.GALF.HHN. ML:2.4 0.00022549999999999998 0.42 AML other m 2024-03-17T15:43:37.67
IV.PLAC.HHE. ML:2.1 0.0000591 0.42 AML other m 2024-03-17T15:43:38.26
IV.GALF.HNN. ML:2.2 0.0001385 0.32 AML other m 2024-03-17T15:43:38.69
IV.MSFR.HHN. ML:1.9 0.00005015 1.2 AML other m 2024-03-17T15:43:39.62
IV.SELL.HHN. ML:1.8 0.00001325 0.38 AML other m 2024-03-17T15:43:50.94
IV.CELI.HHN. ML:1.9 0.000014700000000000002 1.58 AML other m 2024-03-17T15:43:51.17
IV.CET2.HHN. ML:2.6 0.0000658 0.26 AML other m 2024-03-17T15:43:59.32
IV.CET2.HHE. ML:2.4 0.000046700000000000003 0.86 AML other m 2024-03-17T15:44:01.49
IV.CELI.HHE. ML:1.9 0.000014249999999999999 1.02 AML other m 2024-03-17T15:44:01.97
IV.IVPL.HNN. ML:3.0 0.000615 0.4 AML other m 2024-03-17T15:44:03.42
IV.IVPL.HNE. ML:3.1 0.0006549999999999998 0.42 AML other m 2024-03-17T15:44:03.56
IV.NOCI.HHE. ML:3.0 0.000053500000000000006 1.82 AML other m 2024-03-17T15:44:30.01
IV.NOCI.HHN. ML:3.2 0.00007350000000000001 0.76 AML other m 2024-03-17T15:44:30.56
IV.AMUR.HHE. ML:2.8 0.00003555 0.86 AML other m 2024-03-17T15:44:32.18
IV.AMUR.HHN. ML:2.8 0.000029049999999999998 0.48 AML other m 2024-03-17T15:44:48.37
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