Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 13-07-2022 and time 00:31:25 (Italy) in region Costa Siracusana (Siracusa)

A magnitude ML 2.4 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 12-07-2022 22:31:25 (UTC)
  • 13-07-2022 00:31:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1660, 15.5980 at 29 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Siracusa (122291 inhabitants)
59 Km SE of Catania (314555 inhabitants)
63 Km SE of Acireale (52622 inhabitants)
81 Km E of Ragusa (73313 inhabitants)
82 Km E of Modica (54633 inhabitants)
97 Km E of Vittoria (63339 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 2022-07-12
22:31:25		 37.1655 15.5978 29 2023-01-31
19:03:56		 Bollettino Sismico Italiano INGV 112022251
Reviewed
Rev100 		ML 2.4 2022-07-12
22:31:25		 37.1753 15.5962 30 2022-07-12
22:49:44		 Sala Sismica INGV-Roma 107175291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-12 22:31:25 ± 0.13
Latitude 37.1655 ± 0.0090
Longitude 15.5978 ± 0.0090
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112022251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 814
Semi-minor axis of confidence ellipse (meter) 790
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.26260
Epicentral distance of station farthest from the epicenter (degree) 3.79604
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 51
Type of magnitude ML
Reference to an origin 107175291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-12 22:49:44

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 57
Type of magnitude ML
Reference to an origin 112022251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-02 18:19:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2022-07-12T22:32:21.88 0.3 undecidable manual P 17 421.356 54 -1.48 10
IV.CET2.HHZ. 2022-07-12T22:32:03.42 0.3 undecidable manual P 7 264.0357 54 -0.36 28
IV.CAR1.HHZ. 2022-07-12T22:32:00.10 0.3 undecidable manual P 13 237.6843 54 -0.41 34
IV.RAFF.HHZ. 2022-07-12T22:31:57.20 0.3 undecidable manual S 274 109.3128 100 -0.76 54
IV.CROCE.HHZ. 2022-07-12T22:31:55.30 0.6 undecidable manual S 249 101.2209 101 -0.53 40
IY.CNDF.HHE.00 2022-07-12T22:31:54.08 1.0 undecidable manual S 14 95.7264 102 -0.31 21
IV.HVIT.HHZ. 2022-07-12T22:31:54.60 0.6 undecidable manual S 259 97.125 102 -0.17 44
IV.IFIL.HHZ. 2022-07-12T22:31:53.13 0.3 undecidable manual P 330 179.1873 54 -0.09 52
IV.CSLB.HHZ. 2022-07-12T22:31:52.03 0.3 undecidable manual P 303 160.2174 54 1.16 39
IV.ESML.HHZ. 2022-07-12T22:31:49.90 0.3 undecidable manual S 309 80.8635 104 -0.62 60
IV.CLTA.HHZ. 2022-07-12T22:31:49.83 0.3 undecidable manual P 270 144.6441 54 0.9 47
IV.HVZN.HHZ. 2022-07-12T22:31:49.30 0.6 undecidable manual S 271 77.9664 105 -0.5 42
IV.IVPL.HHZ. 2022-07-12T22:31:49.24 0.3 undecidable manual P 338 144.8439 54 0.29 58
IV.ISPIC.HNZ. 2022-07-12T22:31:48.70 0.3 undecidable manual S 235 74.9694 106 -0.3 67
1J.FX06.EHN. 2022-07-12T22:31:48.96 0.6 undecidable manual S 307 65.6898 108 2.32 14
IV.HMDC.HHZ. 2022-07-12T22:31:48.80 0.3 undecidable manual S 253 75.6687 105 -0.4 65
IV.HLNI.HHZ. 2022-07-12T22:31:46.60 0.3 undecidable manual S 288 67.1772 108 -0.43 66
IV.MILZ.HHZ. 2022-07-12T22:31:46.61 0.1 undecidable manual P 345 126.7731 54 -0.1 84
IV.LIBRI.HHZ. 2022-07-12T22:31:45.40 0.1 positive manual P 330 117.5934 54 -0.17 85
IV.MSRU.HHZ. 2022-07-12T22:31:45.40 0.1 negative manual P 356 122.0889 54 -0.72 72
IV.MUCR.HHZ. 2022-07-12T22:31:45.48 0.1 positive manual P 327 116.2947 54 0.08 86
IV.SOI.EHE. 2022-07-12T22:31:44.71 0.6 undecidable manual P 22 108.4137 100 0.44 40
IV.RAFF.HHZ. 2022-07-12T22:31:44.67 0.1 positive manual P 274 109.3128 100 0.26 84
IV.GALF.HHZ. 2022-07-12T22:31:44.16 0.1 positive manual P 304 109.113 100 -0.22 85
IV.NOV.HHZ. 2022-07-12T22:31:43.23 0.1 positive manual P 337 103.9182 101 -0.36 83
IV.HCRL.HHZ. 2022-07-12T22:31:43.00 0.3 undecidable manual S 285 51.6039 113 -0.12 72
IV.ACATE.EHZ. 2022-07-12T22:31:42.78 0.3 undecidable manual P 261 98.3238 102 0.03 68
IV.HVIT.HHZ. 2022-07-12T22:31:42.37 0.1 positive manual P 259 97.125 102 -0.2 87
IV.HAVL.HHE. 2022-07-12T22:31:42.40 0.3 undecidable manual S 242 47.9187 115 0.17 72
IV.CROCE.HHZ. 2022-07-12T22:31:42.80 0.1 positive manual P 249 101.2209 101 -0.38 83
IV.SSY.HHZ. 2022-07-12T22:31:42.00 0.3 undecidable manual S 269 46.3203 116 0.15 73
IV.MPAZ.HHZ. 2022-07-12T22:31:41.54 0.3 undecidable manual P 22 94.4388 102 -0.63 59
IV.MTTG.HHE. 2022-07-12T22:31:41.45 0.6 undecidable manual P 5 93.3399 102 -0.54 41
IV.AIO.HHZ. 2022-07-12T22:31:41.84 0.1 negative manual P 340 94.9383 102 -0.39 84
IY.CNDF.HHE.00 2022-07-12T22:31:41.99 0.1 undecidable manual P 14 95.7264 102 -0.35 85
IV.ECTS.HHZ. 2022-07-12T22:31:41.56 0.6 undecidable manual P 332 89.8434 103 0.09 45
IV.EPIT.HHZ. 2022-07-12T22:31:41.69 0.6 undecidable manual P 327 86.0472 103 0.79 37
1J.FX02.HHE. 2022-07-12T22:31:40.40 0.6 undecidable manual S 272 40.8258 120 -0.16 49
IV.ESML.HHZ. 2022-07-12T22:31:40.58 0.1 positive manual P 309 80.8635 104 0.46 85
IV.HAGA.HHZ. 2022-07-12T22:31:40.30 0.3 undecidable manual S 289 41.3253 119 -0.36 70
IV.HMDC.HHZ. 2022-07-12T22:31:39.33 0.1 positive manual P 253 75.6687 105 -0.02 94
IV.EVRN.HHZ. 2022-07-12T22:31:39.17 0.3 undecidable manual P 325 70.9734 107 0.52 64
IV.EMSA.HHZ. 2022-07-12T22:31:39.28 0.1 positive manual P 303 68.376 107 1.01 70
IV.HVZN.HHZ. 2022-07-12T22:31:39.78 0.1 positive manual P 271 77.9664 105 0.09 93
IV.ISPIC.HNZ. 2022-07-12T22:31:39.05 0.1 positive manual P 235 74.9694 106 -0.19 91
IV.HSRS.HHZ. 2022-07-12T22:31:38.70 0.3 undecidable manual S 256 34.2435 125 -0.34 71
IV.EPOZ.HHZ. 2022-07-12T22:31:38.50 0.1 negative manual P 327 66.7776 108 0.47 88
1J.FX06.EHN. 2022-07-12T22:31:38.60 0.3 undecidable manual P 307 65.6898 108 0.73 60
IV.HLNI.HHZ. 2022-07-12T22:31:38.12 0.1 positive manual P 288 67.1772 108 0.02 96
1J.FX07.HHN. 2022-07-12T22:31:37.16 0.3 undecidable manual P 317 58.5969 110 0.31 69
1J.FX01.HHE. 2022-07-12T22:31:37.90 0.6 undecidable manual S 246 29.1486 130 -0.08 51
IV.HCRL.HHZ. 2022-07-12T22:31:36.17 0.1 positive manual P 285 51.6039 113 0.33 93
IT.LNT.HGZ. 2022-07-12T22:31:36.47 0.1 undecidable manual P 285 54.3012 112 0.24 94
IV.SSY.HHZ. 2022-07-12T22:31:35.24 0.1 positive manual P 269 46.3203 116 0.14 98
IV.HAVL.HHE. 2022-07-12T22:31:35.52 0.1 positive manual P 242 47.9187 115 0.2 96
IV.HAGA.HHZ. 2022-07-12T22:31:34.55 0.1 negative manual P 289 41.3253 119 0.13 99
1J.FX02.HHE. 2022-07-12T22:31:34.50 0.1 positive manual P 272 40.8258 120 0.14 98
1J.FX01.HHE. 2022-07-12T22:31:33.05 0.1 positive manual P 246 29.1486 130 0.17 100
IV.HSRS.HHZ. 2022-07-12T22:31:33.61 0.1 positive manual P 256 34.2435 125 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HSRS.HHN. ML:1.9 0.00027100000000000003 0.08 AML other m 2022-07-12T22:31:39.07
IV.HSRS.HHE. ML:1.9 0.00024631064999999997 0.192 AML other m 2022-07-12T22:31:39.10
IV.HAGA.HHE. ML:2.3 0.0005399749 0.1664 AML other m 2022-07-12T22:31:40.70
IV.HAGA.HHN. ML:2.5 0.000878765 0.1152 AML other m 2022-07-12T22:31:40.90
IV.SSY.HHE. ML:2.9 0.0019318315 0.2432 AML other m 2022-07-12T22:31:42.84
IV.SSY.HHN. ML:3.3 0.004418153 0.1792 AML other m 2022-07-12T22:31:43.39
IV.SSY.HNN. ML:2.7 0.00126 0.18 AML other m 2022-07-12T22:31:43.40
IV.SSY.HNE. ML:2.7 0.00120505935 0.192 AML other m 2022-07-12T22:31:43.73
IV.HCRL.HHE. ML:3.2 0.0033955105 0.1536 AML other m 2022-07-12T22:31:43.66
IV.HCRL.HHN. ML:2.8 0.00138 0.1 AML other m 2022-07-12T22:31:43.80
IV.HLNI.HHE. ML:2.8 0.0010822917999999998 0.1152 AML other m 2022-07-12T22:31:47.32
IV.AIO.HHN. ML:1.9 0.00008065 1.16 AML other m 2022-07-12T22:31:48.09
IV.ISPIC.EHN. ML:2.6 0.00062810505 1.7696 AML other m 2022-07-12T22:31:49.11
IV.ISPIC.HNN. ML:2.7 0.0007135242500000001 0.2688 AML other m 2022-07-12T22:31:49.11
IV.HMDC.HHN. ML:2.7 0.0007515000000000001 0.16 AML other m 2022-07-12T22:31:49.41
IV.HMDC.HNN. ML:2.6 0.0006274999999999999 0.16 AML other m 2022-07-12T22:31:49.34
IV.ISPIC.EHE. ML:3.0 0.0013354999999999999 0.22 AML other m 2022-07-12T22:31:49.25
IV.ISPIC.HNE. ML:3.0 0.0013279999999999998 0.22 AML other m 2022-07-12T22:31:49.25
IV.HMDC.HHE. ML:2.2 0.0002055 0.2 AML other m 2022-07-12T22:31:49.50
IV.HMDC.HNE. ML:2.6 0.0005484999999999999 0.2 AML other m 2022-07-12T22:31:49.51
IV.EPOZ.HHE. ML:2.1 0.00020953935499999998 0.2048 AML other m 2022-07-12T22:31:50.34
IV.EPOZ.HNE. ML:2.2 0.00026598465000000004 0.2304 AML other m 2022-07-12T22:31:50.71
IV.EVRN.HNE. ML:2.4 0.00041477345 0.2176 AML other m 2022-07-12T22:31:51.03
IV.EVRN.HHN. ML:2.6 0.0005990069499999999 0.1792 AML other m 2022-07-12T22:31:51.32
IV.EVRN.HNN. ML:2.6 0.0006102906500000001 0.2048 AML other m 2022-07-12T22:31:51.32
IV.ESML.HNE. ML:2.6 0.00045484415 0.3584 AML other m 2022-07-12T22:31:51.96
IV.HVZN.HHN. ML:2.8 0.0008595 1.82 AML other m 2022-07-12T22:31:52.93
IV.HVZN.HNN. ML:2.8 0.000754 1.82 AML other m 2022-07-12T22:31:52.94
IV.EVRN.HHE. ML:2.5 0.0005086344499999999 1.68 AML other m 2022-07-12T22:31:52.04
IV.ESML.HHE. ML:2.2 0.00019661835 0.192 AML other m 2022-07-12T22:31:52.31
IV.ESML.HHN. ML:2.1 0.00014292495 0.2816 AML other m 2022-07-12T22:31:52.29
IV.ESML.HNN. ML:2.4 0.00033426100000000003 0.2816 AML other m 2022-07-12T22:31:52.31
IV.HVZN.HHE. ML:2.7 0.00063 0.26 AML other m 2022-07-12T22:31:52.79
IV.HVZN.HNE. ML:2.6 0.000593 0.26 AML other m 2022-07-12T22:31:52.80
IV.HVIT.HHE. ML:2.5 0.00027891715 0.128 AML other m 2022-07-12T22:31:55.53
IV.CROCE.HHE. ML:2.0 0.00008879315499999999 1.744 AML other m 2022-07-12T22:31:56.08
IV.CROCE.HNN. ML:2.2 0.000138233475 0.1792 AML other m 2022-07-12T22:31:56.23
IV.CROCE.HHN. ML:2.0 0.000100949025 0.1792 AML other m 2022-07-12T22:31:56.23
IV.HVIT.HHN. ML:2.4 0.00025543515 0.1408 AML other m 2022-07-12T22:31:56.46
IV.CROCE.HNE. ML:2.0 0.00010225556000000001 0.192 AML other m 2022-07-12T22:31:57.82
IV.ACATE.HNN. ML:2.4 0.0002654245 0.2304 AML other m 2022-07-12T22:31:58.19
IV.ACATE.EHN. ML:2.4 0.00022755060000000002 0.2432 AML other m 2022-07-12T22:31:58.19
IV.AIO.HHE. ML:1.9 0.00008080000000000001 1.4 AML other m 2022-07-12T22:31:58.28
IV.ACATE.EHE. ML:2.2 0.00017187225 0.2048 AML other m 2022-07-12T22:31:58.56
IV.ACATE.HNE. ML:2.4 0.0002148616 0.2048 AML other m 2022-07-12T22:31:58.46
IV.RAFF.HHE. ML:2.4 0.0002085 0.52 AML other m 2022-07-12T22:31:59.91
IV.RAFF.HHN. ML:2.4 0.0001955 0.34 AML other m 2022-07-12T22:32:00.30
IV.NOV.HHE. ML:2.1 0.0001176363 1.5904 AML other m 2022-07-12T22:32:01.11
IV.NOV.HHN. ML:1.9 0.00007401225 1.7056 AML other m 2022-07-12T22:32:01.98
IV.MUCR.HHN. ML:1.9 0.000063662675 0.32 AML other m 2022-07-12T22:32:02.60
IV.MUCR.HHE. ML:2.1 0.00009730592499999998 0.4352 AML other m 2022-07-12T22:32:04.33
IV.LIBRI.HNE. ML:2.0 0.000076944525 0.2816 AML other m 2022-07-12T22:32:04.00
IV.MILZ.HHN. ML:2.1 0.00008812218499999999 0.256 AML other m 2022-07-12T22:32:04.92
IV.LIBRI.HNN. ML:2.1 0.000088136955 0.2432 AML other m 2022-07-12T22:32:04.81
IV.MILZ.HHE. ML:2.6 0.0002952896 1.5648 AML other m 2022-07-12T22:32:04.17
IV.MSRU.HHN. ML:2.0 0.000068093715 0.4352 AML other m 2022-07-12T22:32:08.74
IV.IVPL.HHN. ML:2.4 0.00013900000000000002 1.54 AML other m 2022-07-12T22:32:10.10
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