Earthquake with magnitude of ML 1.9 on date 18-07-2022 and time 21:57:14 (UTC) in region Costa Siracusana (Siracusa)

A magnitude ML 1.9 earthquake occured in region: Costa Siracusana (Siracusa), on

  • 18-07-2022 21:57:14 (UTC)
  • 18-07-2022 23:57:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1830, 15.3660 at 27 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
Augusta SR 14 36305 36305
Siracusa SR 15 122291 158596
Priolo Gargallo SR 16 12091 170687

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Siracusa (122291 inhabitants)
43 Km SE of Catania (314555 inhabitants)
51 Km SE of Acireale (52622 inhabitants)
63 Km E of Ragusa (73313 inhabitants)
65 Km NE of Modica (54633 inhabitants)
78 Km E of Vittoria (63339 inhabitants)
100 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 1.9 2022-07-18
21:57:14
37.1828 15.3662 27 2023-01-31
19:03:46
Bollettino Sismico Italiano INGV 109894951
Reviewed
Rev100
ML 1.9 2022-07-18
21:57:14
37.1843 15.3812 29 2022-07-18
22:02:31
Sala Sismica INGV-Roma 107431371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-18 21:57:14 ± 0.07
Latitude 37.1828 ± 0.0036
Longitude 15.3662 ± 0.0056
Depth (km) 27 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109894951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15473
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 109894951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-19 16:23:37

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 107431371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-18 22:02:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.MTCL.HGZ. 2022-07-18T21:58:56.51 3.0 undecidable manual Pg 17.799999 0
IV.MCRV.HHZ. 2022-07-18T21:58:46.35 3.0 undecidable manual Sn 0.76 0
IV.MMO1.EHZ. 2022-07-18T21:58:41.38 3.0 undecidable manual Pn 5.03 0
IT.MMP1.HGZ. 2022-07-18T21:58:28.11 3.0 negative manual Pn -2.25 0
IV.FIAM.HHZ. 2022-07-18T21:58:27.52 3.0 negative manual Pn -1.52 0
IV.PIPA.HHZ. 2022-07-18T21:58:19.91 3.0 undecidable manual Sn 3.58 0
IX.SCL3.EHZ.02 2022-07-18T21:58:14.25 3.0 undecidable manual Pg 12.25 0
IV.PTRJ.HHZ. 2022-07-18T21:58:10.25 3.0 negative manual Pn -2.41 0
MN.CEL.HNZ. 2022-07-18T21:57:51.18 1.0 undecidable manual S 21 128.1717 54 -0.24 19
IV.CLTA.HHZ. 2022-07-18T21:57:50.50 0.6 undecidable manual S 269 124.1868 54 -0.05 41
IV.LIBRI.HHN. 2022-07-18T21:57:46.40 1.0 undecidable manual S 339 107.115 99 0.23 20
IV.RAFF.HHZ. 2022-07-18T21:57:40.56 0.6 undecidable manual S 273 93.5397 100
IV.ECTS.HHZ. 2022-07-18T21:57:39.70 0.6 undecidable manual S 345 80.4639 103 0.49 40
IV.HVIT.HHZ. 2022-07-18T21:57:38.60 0.6 undecidable manual S 254 77.6667 104 0.12 43
IV.GIZZ.HHZ. 2022-07-18T21:57:37.25 3.0 positive manual Pn -1.52 0
MN.CEL.HNZ. 2022-07-18T21:57:36.46 0.6 undecidable manual P 21 128.1717 54 0.52 36
IV.EPMN.HHN. 2022-07-18T21:57:36.90 1.0 undecidable manual S 347 72.6717 105 -0.28 21
IV.CLTA.HHZ. 2022-07-18T21:57:35.41 0.3 undecidable manual P 269 124.1868 54 -0.03 61
IV.MSRU.HHZ. 2022-07-18T21:57:34.80 0.6 undecidable manual P 6 120.5904 98 -0.17 40
IV.ISPIC.EHZ. 2022-07-18T21:57:34.00 0.3 undecidable manual S 223 60.5949 108 -0.1 68
IV.HMDC.HHZ. 2022-07-18T21:57:33.10 0.3 undecidable manual S 244 57.2982 109 -0.14 68
IV.HVZN.HHZ. 2022-07-18T21:57:33.50 0.6 undecidable manual S 270 57.498 109 0.19 45
IV.EPOZ.HHZ. 2022-07-18T21:57:32.30 1.0 undecidable manual S 344 56.499 109 -0.75 19
IV.LIBRI.HHN. 2022-07-18T21:57:32.59 0.6 undecidable manual P 339 107.115 99 -0.31 40
IV.HLNI.HHZ. 2022-07-18T21:57:30.60 0.3 undecidable manual S 293 47.3193 113 -0.17 69
IV.AIO.HHE. 2022-07-18T21:57:29.88 0.3 undecidable manual P 352 88.245 102 -0.17 63
IV.HVIT.HHZ. 2022-07-18T21:57:28.32 0.3 undecidable manual P 254 77.6667 104 -0.14 65
IV.ECTS.HHZ. 2022-07-18T21:57:28.83 0.3 undecidable manual P 345 80.4639 103 -0.06 66
IV.EPMN.HHN. 2022-07-18T21:57:27.84 0.3 undecidable manual P 347 72.6717 105 0.13 66
IT.LNT.HGZ. 2022-07-18T21:57:27.40 0.6 undecidable manual S 290 34.2435 122 -0.27 46
IV.HAVL.HHN. 2022-07-18T21:57:27.60 0.3 undecidable manual S 221 32.8449 124 0.23 70
IV.HCRL.HHZ. 2022-07-18T21:57:27.50 0.3 undecidable manual S 291 31.5462 125 0.44 67
IV.ISPIC.EHZ. 2022-07-18T21:57:25.78 0.1 undecidable manual P 223 60.5949 108 -0.16 90
IV.SSY.HHZ. 2022-07-18T21:57:25.60 0.6 undecidable manual S 264 26.0517 131 -0.3 46
IV.HMDC.HHZ. 2022-07-18T21:57:25.34 0.1 undecidable manual P 244 57.2982 109 -0.1 91
IV.EPOZ.HHZ. 2022-07-18T21:57:25.54 0.6 undecidable manual P 344 56.499 109 0.21 45
IV.HVZN.HHZ. 2022-07-18T21:57:25.60 0.3 undecidable manual P 270 57.498 109 0.12 68
1J.FX01.HHN. 2022-07-18T21:57:24.00 0.6 undecidable manual S 204 15.0738 147 0.01 50
IV.HAGA.HHZ. 2022-07-18T21:57:24.80 0.6 undecidable manual S 301 21.867 136 -0.3 46
IV.HSRS.HHZ. 2022-07-18T21:57:24.10 0.6 undecidable manual S 232 16.1727 145 -0.05 49
1J.FX02.HHZ. 2022-07-18T21:57:24.90 0.6 undecidable manual S 268 20.3685 139 0.06 49
IV.HLNI.HHZ. 2022-07-18T21:57:23.91 0.1 negative manual P 293 47.3193 113 -0.11 93
IT.LNT.HGZ. 2022-07-18T21:57:22.43 0.1 undecidable manual P 290 34.2435 122 0.2 93
IV.HAVL.HHN. 2022-07-18T21:57:22.06 0.1 undecidable manual P 221 32.8449 124 0.01 97
IV.HCRL.HHZ. 2022-07-18T21:57:22.06 0.1 undecidable manual P 291 31.5462 125 0.19 94
IV.SSY.HHZ. 2022-07-18T21:57:21.33 0.1 undecidable manual P 264 26.0517 131 0.12 96
IV.HSRS.HHZ. 2022-07-18T21:57:20.21 0.1 undecidable manual P 232 16.1727 145 0.02 100
IV.HAGA.HHZ. 2022-07-18T21:57:20.66 0.1 undecidable manual P 301 21.867 136 -0.09 97
1J.FX02.HHZ. 2022-07-18T21:57:20.58 0.3 undecidable manual P 268 20.3685 139 -0.01 74
1J.FX01.HHN. 2022-07-18T21:57:20.17 0.3 undecidable manual P 204 15.0738 147 0.07 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HSRS.HHN. ML:0.0 0.00013717824 0.1664 AML other m 2022-07-18T21:57:24.40
IV.HSRS.HHE. ML:0.0 0.000096787135 0.0512 AML other m 2022-07-18T21:57:24.83
IV.HAGA.HHN. ML:0.0 0.000429 0.28 AML other m 2022-07-18T21:57:25.46
IV.HAGA.HHE. ML:0.0 0.0003795 0.38 AML other m 2022-07-18T21:57:25.50
IV.SSY.HHE. ML:0.0 0.00041792815 0.0896 AML other m 2022-07-18T21:57:26.81
IV.SSY.HHN. ML:0.0 0.0015346230000000002 0.128 AML other m 2022-07-18T21:57:27.33
IV.SSY.HNE. ML:0.0 0.000388 0.58 AML other m 2022-07-18T21:57:27.33
IV.SSY.HNN. ML:0.0 0.00042181405 0.1536 AML other m 2022-07-18T21:57:27.26
IV.HCRL.HHE. ML:0.0 0.000391 0.12 AML other m 2022-07-18T21:57:27.88
IV.HCRL.HHN. ML:0.0 0.0003948661 0.1024 AML other m 2022-07-18T21:57:28.03
IV.HLNI.HHE. ML:0.0 0.0001682579 0.1792 AML other m 2022-07-18T21:57:31.10
IV.HLNI.HHN. ML:0.0 0.00020649999999999998 0.3 AML other m 2022-07-18T21:57:31.16
IV.HMDC.HHN. ML:0.0 0.0003135 0.26 AML other m 2022-07-18T21:57:33.73
IV.HMDC.HHE. ML:0.0 0.00004001665 0.0512 AML other m 2022-07-18T21:57:34.04
IV.ISPIC.EHE. ML:0.0 0.00010645 0.3 AML other m 2022-07-18T21:57:34.38
IV.HVZN.HHE. ML:0.0 0.00009850000000000001 0.3 AML other m 2022-07-18T21:57:35.32
IV.ISPIC.EHN. ML:0.0 0.000106404535 0.1792 AML other m 2022-07-18T21:57:36.07
IV.HVZN.HHN. ML:0.0 0.00009875 0.36 AML other m 2022-07-18T21:57:36.27
IV.HVIT.HHE. ML:0.0 0.00006494461 0.0896 AML other m 2022-07-18T21:57:39.39
IV.HVIT.HHN. ML:0.0 0.00008279321 0.1408 AML other m 2022-07-18T21:57:40.71
IV.HMDC.HNN. ML:2.2 0.00029933769999999996 0.2688 AML other m 2022-07-18T21:57:33.61
IV.HMDC.HNE. ML:1.8 0.00013316634 0.5504 AML other m 2022-07-18T21:57:41.98
IV.EPOZ.HHN. ML:1.7 0.00011164647999999999 0.4992 AML other m 2022-07-18T21:57:38.01
IV.HVZN.HNE. ML:1.6 0.00008349677 0.3072 AML other m 2022-07-18T21:57:35.48
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