Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 24-04-2019 and time 16:18:12 (Italy) in region 2 km W Santa Maria di Licodia (CT)

A magnitude ML 2.3 earthquake occured in region: 2 km W Santa Maria di Licodia (CT), on

  • 24-04-2019 14:18:12 (UTC)
  • 24-04-2019 16:18:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6210, 14.8600 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santa Maria di Licodia CT 3 7641 7641
Biancavilla CT 3 24007 31648
Adrano CT 5 36122 67770
Paternò CT 6 48228 115998
Ragalna CT 7 3924 119922
Centuripe EN 10 5470 125392
Belpasso CT 11 28108 153500
Camporotondo Etneo CT 14 5023 158523
Nicolosi CT 15 7463 165986
Motta Sant'Anastasia CT 15 12116 178102
San Pietro Clarenza CT 15 7743 185845
Catenanuova EN 16 4866 190711
Misterbianco CT 17 49410 240121
Pedara CT 18 14102 254223
Mascalucia CT 18 31958 286181
Bronte CT 19 19172 305353
Gravina di Catania CT 19 25838 331191
Trecastagni CT 19 10910 342101
Tremestieri Etneo CT 19 20589 362690
Regalbuto EN 20 7277 369967

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Catania (314555 inhabitants)
27 Km W of Acireale (52622 inhabitants)
72 Km E of Caltanissetta (63360 inhabitants)
73 Km NW of Siracusa (122291 inhabitants)
78 Km N of Ragusa (73313 inhabitants)
80 Km NE of Vittoria (63339 inhabitants)
82 Km NE of Gela (75827 inhabitants)
85 Km N of Modica (54633 inhabitants)
88 Km SW of Reggio di Calabria (183035 inhabitants)
88 Km SW of Messina (238439 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 2019-04-24
14:18:12		 37.6208 14.8605 7 2019-08-22
08:25:08		 Bollettino Sismico Italiano INGV 70151191
Reviewed
Rev200 		ML 2.3 2019-04-24
14:18:12		 37.654 14.872 3 2019-07-25
23:10:05		 Gruppo Analisi Dati Sismici, Osservatorio Etneo 67924011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-24 14:18:12 ± 0.11
Latitude 37.6208 ± 0.0063
Longitude 14.8605 ± 0.0079
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70151191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 751
Semi-minor axis of confidence ellipse (meter) 571
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.82108
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 70151191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-03 08:26:18

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 67924011
Agency INGV
Autore Gruppo Analisi Dati Sismici, Osservatorio Etneo
Time of creation (UTC) 2019-04-24 14:43:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHE. 2019-04-24T14:18:28.46 0.6 undecidable manual P 38 91.1421 50 0.04 46
IV.MPNC.HHN. 2019-04-24T14:18:25.12 0.3 undecidable manual P 36 72.4719 50 -0.44 66
IV.RAFF.HHZ. 2019-04-24T14:18:23.90 1.0 undecidable manual P 225 62.2932 50 -0.08 24
IV.AIO.HHZ. 2019-04-24T14:18:22.29 0.1 positive manual P 40 50.8158 50 0.08 99
IV.NOV.HHZ. 2019-04-24T14:18:22.35 0.3 undecidable manual P 28 51.2154 50 0.07 74
IV.MSFR.HHZ. 2019-04-24T14:18:22.21 0.6 undecidable manual P 333 51.5151 50 -0.11 49
IV.MUCR.HHE. 2019-04-24T14:18:21.43 0.3 undecidable manual P 1 46.8198 50 -0.17 73
IV.EMSG.HHZ. 2019-04-24T14:18:20.60 0.6 undecidable manual S 19 23.5542 106 -0.27 50
IV.EPZF.HHZ. 2019-04-24T14:18:20.67 0.6 undecidable manual S 359 22.5552 106 0.13 51
IV.CAGR.HHE. 2019-04-24T14:18:19.52 0.6 undecidable manual P 270 31.6461 102 0.64 44
IV.ECTS.EHZ. 2019-04-24T14:18:19.63 0.3 undecidable manual P 38 36.9297 100 -0.28 73
IV.MNO.SHZ. 2019-04-24T14:18:19.77 0.3 undecidable manual P 337 37.3293 100 -0.22 74
IV.EPOZ.HHZ. 2019-04-24T14:18:19.14 0.3 undecidable manual P 79 29.3484 103 0.72 65
IV.HLNI.HHZ. 2019-04-24T14:18:18.56 0.3 undecidable manual P 178 30.2475 102 -0.04 77
IV.GALF.HHZ. 2019-04-24T14:18:18.29 0.3 undecidable manual P 291 27.6501 103 0.19 75
IV.EPZF.HHZ. 2019-04-24T14:18:17.11 0.3 undecidable manual P 359 22.5552 106 0.01 79
IV.EMCN.HNE. 2019-04-24T14:18:17.75 0.3 undecidable manual P 39 24.2535 105 0.32 74
IV.ESLN.HHZ. 2019-04-24T14:18:17.88 0.6 undecidable manual S 51 12.876 117 0.47 49
IV.EMSG.HHZ. 2019-04-24T14:18:17.59 0.3 undecidable manual P 19 23.5542 106 0.3 74
IV.ESML.HHZ. 2019-04-24T14:18:14.72 0.6 undecidable manual S 100 1.6983 166 -0.04 54
IV.ESLN.HHZ. 2019-04-24T14:18:14.95 0.1 negative manual P 51 12.876 117 -0.34 100
IV.ESML.HHZ. 2019-04-24T14:18:13.32 0.1 positive manual P 100 1.6983 166 -0.44 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EMSG.HHE. ML:2.7 0.0034673610000000004 0.5568 AML other m 2019-04-24T14:18:30.42
IV.EPZF.HHE. ML:2.4 0.0019218059999999999 0.48 AML other m 2019-04-24T14:18:27.72
IV.EMSG.HHN. ML:2.3 0.0025779509999999998 0.3584 AML other m 2019-04-24T14:18:31.85
IV.AIO.HHE. ML:2.1 0.0003283564 0.3776 AML other m 2019-04-24T14:18:32.46
IV.AIO.HHN. ML:2.2 0.00039192975 0.4032 AML other m 2019-04-24T14:18:34.51
IV.RAFF.HHE. ML:2.2 0.00030975545000000004 0.544 AML other m 2019-04-24T14:18:36.95
IV.RAFF.HHN. ML:2.0 0.00019423238000000002 0.3008 AML other m 2019-04-24T14:18:36.76
IV.ESML.HHE. ML:0.0 0.042863055000000004 0.1984 AML other m 2019-04-24T14:18:15.06
IV.ESML.HHN. ML:0.0 0.04627654 0.2368 AML other m 2019-04-24T14:18:15.19
IV.ESLN.HHN. ML:2.4 0.0032555825 0.6592 AML other m 2019-04-24T14:18:18.57
IV.EPZF.HHN. ML:2.5 0.002115651 0.4416 AML other m 2019-04-24T14:18:23.41
IV.GALF.HNE. ML:1.9 0.00040848735000000003 0.6144 AML other m 2019-04-24T14:18:27.94
IV.GALF.HHE. ML:2.8 0.0032321455000000002 0.5376 AML other m 2019-04-24T14:18:28.25
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