Earthquake with magnitude of ML 1.5 on date 20-06-2023 and time 01:47:39 (UTC) in region 3 km W Militello in Val di Catania (CT)

A magnitude ML 1.5 earthquake occured in region: 3 km W Militello in Val di Catania (CT), on

  • 20-06-2023 01:47:39 (UTC)
  • 20-06-2023 03:47:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.2760, 14.7560 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Militello in Val di Catania CT 3 7443 7443
Mineo CT 6 5159 12602
Palagonia CT 6 16608 29210
Scordia CT 8 17095 46305
Francofonte SR 12 12800 59105
Grammichele CT 12 13418 72523
Vizzini CT 13 6241 78764
Ramacca CT 13 10894 89658
Licodia Eubea CT 14 3081 92739
Buccheri SR 19 1999 94738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Catania (314555 inhabitants)
39 Km N of Ragusa (73313 inhabitants)
41 Km NE of Vittoria (63339 inhabitants)
46 Km N of Modica (54633 inhabitants)
50 Km E of Gela (75827 inhabitants)
52 Km SW of Acireale (52622 inhabitants)
53 Km W of Siracusa (122291 inhabitants)
66 Km E of Caltanissetta (63360 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 1.5 2023-06-20
01:47:39
37.2757 14.7563 24 2023-06-20
01:56:44
Sala Sismica INGV-Roma 118574861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-20 01:47:39 ± 0.16
Latitude 37.2757 ± 0.0054
Longitude 14.7563 ± 0.0068
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118574861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 547
Semi-minor axis of confidence ellipse (meter) 402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50902
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 118574861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-20 01:56:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.DLNV.HNZ. 2023-06-20T01:48:25.45 3.0 undecidable manual S 0.58 0
IV.ISPIC.HHZ. 2023-06-20T01:47:58.07 0.1 undecidable manual S 167 56.499 106 0.13 90
IV.HAVL.HHZ. 2023-06-20T01:47:55.84 0.1 undecidable manual S 137 47.7189 110 0.12 92
IV.HSRS.HHE. 2023-06-20T01:47:55.37 0.1 undecidable manual S 116 45.9207 111 0.1 92
IV.AGST.EHZ. 2023-06-20T01:47:54.13 0.1 undecidable manual S 93 41.625 113 -0.08 94
IV.ACATE.EHZ. 2023-06-20T01:47:53.25 0.1 undecidable manual S 219 35.9418 117 0.42 88
IV.SSY.HHZ. 2023-06-20T01:47:52.01 0.1 undecidable manual S 115 30.9468 121 0.34 90
IV.HAGA.HHE. 2023-06-20T01:47:52.82 0.1 undecidable manual S 88 35.2425 118 0.16 93
IV.HMDC.HHZ. 2023-06-20T01:47:52.30 0.1 undecidable manual S 176 35.2425 118 -0.36 89
IV.CPTP.HHZ. 2023-06-20T01:47:52.15 3.0 positive manual P -0.29 0
IV.GALF.HHZ. 2023-06-20T01:47:51.08 3.0 positive manual P -1.1 0
IV.ISPIC.HHZ. 2023-06-20T01:47:50.22 0.1 undecidable manual P 167 56.499 106 -0.1 90
IV.HCRL.HHZ. 2023-06-20T01:47:50.41 0.1 undecidable manual S 88 24.3534 129 0.17 94
IV.HSRS.HHE. 2023-06-20T01:47:49.31 0.1 undecidable manual P 116 45.9207 111 0.53 84
IT.LNT.HGZ. 2023-06-20T01:47:49.10 0.1 undecidable manual S 86 21.7671 133 -0.61 86
IV.AGST.EHZ. 2023-06-20T01:47:48.17 0.1 positive manual P 93 41.625 113 0 95
IV.HLNI.HHZ. 2023-06-20T01:47:48.12 0.1 undecidable manual S 52 12.9759 148 -0.1 99
IV.HAVL.HHZ. 2023-06-20T01:47:48.84 0.1 undecidable manual P 137 47.7189 110 -0.2 90
IV.HVZN.HHZ. 2023-06-20T01:47:47.92 0.1 undecidable manual S 198 11.3775 152 -0.08 99
IV.ACATE.EHZ. 2023-06-20T01:47:47.17 0.1 undecidable manual P 219 35.9418 117 -0.2 92
IV.HAGA.HHE. 2023-06-20T01:47:47.28 0.1 undecidable manual P 88 35.2425 118 0.01 96
IV.HMDC.HHZ. 2023-06-20T01:47:47.05 0.1 undecidable manual P 176 35.2425 118 -0.22 92
IV.SSY.HHZ. 2023-06-20T01:47:46.87 0.1 positive manual P 115 30.9468 121 0.17 94
IV.HCRL.HHZ. 2023-06-20T01:47:45.92 0.1 undecidable manual P 88 24.3534 129 0.04 97
IT.LNT.HGZ. 2023-06-20T01:47:45.53 0.1 undecidable manual P 86 21.7671 133 -0.04 98
IV.HVZN.HHZ. 2023-06-20T01:47:44.57 0.1 positive manual P 198 11.3775 152 -0.01 100
IV.HLNI.HHZ. 2023-06-20T01:47:44.57 0.1 undecidable manual P 52 12.9759 148 -0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HVZN.HHE. ML:1.4 0.000165 0.36 AML other m 2023-06-20T01:47:48.27
IV.HVZN.HHN. ML:1.1 0.000074613295 0.12 AML other m 2023-06-20T01:47:48.21
IV.SSY.HHE. ML:1.4 0.00009039999999999999 0.82 AML other m 2023-06-20T01:47:52.11
IV.HMDC.HHN. ML:1.4 0.00007705 1.52 AML other m 2023-06-20T01:47:52.79
IV.ACATE.EHN. ML:1.7 0.000163 0.34 AML other m 2023-06-20T01:47:53.21
IV.ACATE.EHE. ML:1.5 0.00010300000000000001 0.3 AML other m 2023-06-20T01:47:54.91
IV.SSY.HHN. ML:1.5 0.00010654388000000001 0.9 AML other m 2023-06-20T01:47:52.28
IV.AGST.EHE. ML:1.6 0.00011249999999999998 0.14 AML other m 2023-06-20T01:47:55.74
IV.HAVL.HHN. ML:1.6 0.00009545 0.3 AML other m 2023-06-20T01:47:56.46
IV.AGST.EHN. ML:1.3 0.00005250914 0.24 AML other m 2023-06-20T01:47:54.49
IV.HMDC.HHE. ML:1.2 0.000049843195 0.28 AML other m 2023-06-20T01:47:52.64
IV.HAVL.HHE. ML:1.5 0.00007300000000000001 0.12 AML other m 2023-06-20T01:47:57.67
IV.ISPIC.HHN. ML:1.6 0.00009035 0.28 AML other m 2023-06-20T01:47:58.19
IV.ISPIC.HHE. ML:1.8 0.0001175 0.24 AML other m 2023-06-20T01:47:59.44
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