Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 04-06-2019 and time 04:06:57 (Italy) in region 3 km S Bronte (CT)

A magnitude ML 2.3 earthquake occured in region: 3 km S Bronte (CT), on

  • 04-06-2019 02:06:57 (UTC)
  • 04-06-2019 04:06:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7660, 14.8250 at 9 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bronte CT 3 19172 19172
Maletto CT 8 3920 23092
Maniace CT 11 3765 26857
Adrano CT 12 36122 62979
Cesarò ME 13 2439 65418
San Teodoro ME 14 1403 66821
Biancavilla CT 14 24007 90828
Randazzo CT 17 10900 101728
Santa Maria di Licodia CT 18 7641 109369
Centuripe EN 18 5470 114839
Ragalna CT 18 3924 118763
Troina EN 20 9373 128136

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Acireale (52622 inhabitants)
37 Km NW of Catania (314555 inhabitants)
74 Km E of Caltanissetta (63360 inhabitants)
80 Km SW of Messina (238439 inhabitants)
81 Km SW of Reggio di Calabria (183035 inhabitants)
89 Km NW of Siracusa (122291 inhabitants)
93 Km NE of Gela (75827 inhabitants)
94 Km N of Ragusa (73313 inhabitants)
94 Km N 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 2.3 2019-06-04
02:06:57		 37.7663 14.8252 9 2019-11-13
14:30:57		 Bollettino Sismico Italiano INGV 71245051
Reviewed
Rev100 		ML 2.3 2019-06-04
02:06:57		 37.7523 14.8342 11 2019-06-04
02:13:38		 Sala Sismica INGV-Roma 69187071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-04 02:06:57 ± 0.07
Latitude 37.7663 ± 0.0036
Longitude 14.8252 ± 0.0057
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71245051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 430
Semi-minor axis of confidence ellipse (meter) 420
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 1.07019
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 71245051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-03 09:44:40

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 69187071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-04 02:13:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2019-06-04T02:07:18.66 0.3 undecidable manual P 171 118.7922 50 0.98 46
MN.CEL.HHZ. 2019-06-04T02:07:16.17 0.3 undecidable manual P 59 108.3138 50 0.12 62
IV.ISPIC.EHZ. 2019-06-04T02:07:16.61 0.3 undecidable manual P 176 109.6125 50 0.35 59
IV.IACL.HHZ. 2019-06-04T02:07:14.34 0.3 undecidable manual P 334 94.4388 50 0.42 60
IV.IFIL.HHZ. 2019-06-04T02:07:14.06 0.3 undecidable manual P 346 91.1421 50 0.65 56
IV.HLNI.HHZ. 2019-06-04T02:07:12.79 0.6 undecidable manual S 175 46.5201 50 -0.23 46
IV.MPNC.HHZ. 2019-06-04T02:07:09.03 0.3 undecidable manual P 47 62.493 50 0.03 69
IV.CAGR.HHE. 2019-06-04T02:07:09.02 0.6 undecidable manual S 241 32.745 50 -0.32 46
IV.MUCR.HHZ. 2019-06-04T02:07:08.77 0.3 undecidable manual S 8 30.9468 50 -0.1 72
IV.HAGA.HHZ. 2019-06-04T02:07:08.53 0.6 undecidable manual P 151 60.7947 50 -0.2 45
IV.GALF.HHZ. 2019-06-04T02:07:06.60 0.3 undecidable manual S 255 23.5542 111 0.17 72
IV.HLNI.HHZ. 2019-06-04T02:07:06.44 0.3 undecidable manual P 175 46.5201 50 -0.1 70
IV.ENIC.HHZ. 2019-06-04T02:07:06.24 0.6 undecidable manual S 131 22.8549 112 0.04 49
IV.AIO.HHZ. 2019-06-04T02:07:05.86 0.1 positive manual P 57 42.3243 50 -0.03 96
IV.ESML.HHZ. 2019-06-04T02:07:05.08 0.6 undecidable manual S 164 17.1717 118 0.68 42
IV.NOV.HHZ. 2019-06-04T02:07:05.48 0.1 positive manual P 43 39.8268 50 -0.02 96
IV.EPIT.HHZ. 2019-06-04T02:07:05.40 0.6 undecidable manual S 76 20.868 113 -0.18 48
IV.CAGR.HHE. 2019-06-04T02:07:04.86 0.6 undecidable manual P 241 32.745 50 0.45 45
IV.MSFR.HHZ. 2019-06-04T02:07:04.48 0.3 undecidable manual P 326 36.0417 50 -0.44 67
IV.EPOZ.HHZ. 2019-06-04T02:07:04.65 0.6 undecidable manual P 108 33.5442 50 0.11 48
IV.ESLN.HHZ. 2019-06-04T02:07:04.03 0.6 undecidable manual S 122 15.3735 120 0.15 49
IV.EMSG.HHZ. 2019-06-04T02:07:03.16 0.6 undecidable manual S 61 12.4764 126 0.13 49
IV.ECTS.EHZ. 2019-06-04T02:07:03.46 0.1 undecidable manual P 64 28.9488 107 -0.29 93
IV.EVRN.HNZ. 2019-06-04T02:07:03.38 0.3 undecidable manual P 107 28.5492 108 -0.3 69
IV.MUCR.HHZ. 2019-06-04T02:07:03.92 0.1 positive manual P 8 30.9468 50 -0.22 94
IV.EPZF.HHZ. 2019-06-04T02:07:02.68 0.6 undecidable manual S 24 6.993 142 1.04 37
IV.EPIT.HHZ. 2019-06-04T02:07:02.47 0.1 positive manual P 76 20.868 113 0.22 95
IV.GALF.HHZ. 2019-06-04T02:07:02.39 0.1 undecidable manual P 255 23.5542 111 -0.34 93
IV.ECHR.HNZ. 2019-06-04T02:07:02.98 0.6 undecidable manual S 139 11.7771 128 0.15 49
IV.ENIC.HHZ. 2019-06-04T02:07:02.78 0.1 undecidable manual P 131 22.8549 112 0.18 96
IV.ESLN.HHZ. 2019-06-04T02:07:01.09 0.1 negative manual P 122 15.3735 120 -0.17 97
IV.EMCN.HNZ. 2019-06-04T02:07:01.89 0.1 undecidable manual P 81 18.4704 116 0.09 99
IV.ESML.HHZ. 2019-06-04T02:07:01.19 0.1 negative manual P 164 17.1717 118 -0.37 93
IV.ECHR.HNZ. 2019-06-04T02:07:00.20 0.1 negative manual P 139 11.7771 128 -0.45 92
IV.EMSG.HHZ. 2019-06-04T02:07:00.70 0.1 positive manual P 61 12.4764 126 -0.07 100
IV.EPZF.HHZ. 2019-06-04T02:06:59.78 0.1 undecidable manual P 24 6.993 142 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:2.8 0.00976 1.7 AML other m 2019-06-04T02:07:03.00
IV.EPZF.HHN. ML:2.8 0.009945 0.34 AML other m 2019-06-04T02:07:03.17
IV.ESLN.HHN. ML:2.4 0.002175 0.68 AML other m 2019-06-04T02:07:05.56
IV.ESML.HHE. ML:2.5 0.003075 1.14 AML other m 2019-06-04T02:07:05.29
IV.EMSG.HHE. ML:2.5 0.004 0.86 AML other m 2019-06-04T02:07:07.35
IV.GALF.HNE. ML:2.2 0.001065 0.38 AML other m 2019-06-04T02:07:08.26
IV.GALF.HHE. ML:3.1 0.00784 0.38 AML other m 2019-06-04T02:07:08.26
IV.GALF.HHN. ML:3.1 0.00807 0.44 AML other m 2019-06-04T02:07:08.21
IV.EMSG.HHN. ML:2.6 0.004605000000000001 1.24 AML other m 2019-06-04T02:07:08.01
IV.GALF.HNN. ML:2.1 0.0007875 0.32 AML other m 2019-06-04T02:07:08.81
IV.ESML.HHN. ML:2.5 0.002575 0.5 AML other m 2019-06-04T02:07:08.97
IV.ESLN.HHE. ML:2.5 0.003385 0.8 AML other m 2019-06-04T02:07:10.08
IV.MUCR.HHN. ML:2.2 0.0008265 0.36 AML other m 2019-06-04T02:07:10.48
IV.EMCN.HNE. ML:2.7 0.00375 0.32 AML other m 2019-06-04T02:07:10.55
IV.ENIC.HHE. ML:2.1 0.0009315 0.28 AML other m 2019-06-04T02:07:11.11
IV.EMCN.HNN. ML:2.6 0.0034649999999999998 0.32 AML other m 2019-06-04T02:07:11.52
IV.MUCR.HHE. ML:2.3 0.0010445 1.52 AML other m 2019-06-04T02:07:11.79
IV.ECTS.EHE. ML:2.1 0.0006865 0.28 AML other m 2019-06-04T02:07:12.41
IV.MSFR.HHN. ML:1.8 0.00022549999999999998 1.24 AML other m 2019-06-04T02:07:14.22
IV.ENIC.HHN. ML:2.2 0.000958 0.42 AML other m 2019-06-04T02:07:15.05
IV.ECTS.EHN. ML:2.1 0.000675 0.62 AML other m 2019-06-04T02:07:16.01
IV.MSFR.HHE. ML:1.8 0.00022349999999999998 1.38 AML other m 2019-06-04T02:07:17.21
IV.HLNI.HHE. ML:2.0 0.000297 1.32 AML other m 2019-06-04T02:07:18.69
IV.HLNI.HHN. ML:1.9 0.00022849999999999997 0.44 AML other m 2019-06-04T02:07:18.74
IV.NOV.HHE. ML:2.6 0.001355 1.2 AML other m 2019-06-04T02:07:20.00
IV.NOV.HHN. ML:2.4 0.0009624999999999999 0.42 AML other m 2019-06-04T02:07:22.52
IV.AIO.HHN. ML:2.0 0.00030400000000000007 0.66 AML other m 2019-06-04T02:07:22.62
IV.MPNC.HHN. ML:2.2 0.0003485 0.44 AML other m 2019-06-04T02:07:24.63
IV.AIO.HHE. ML:1.9 0.00028500000000000004 0.42 AML other m 2019-06-04T02:07:25.49
IV.MPNC.HHE. ML:2.2 0.000326 1.56 AML other m 2019-06-04T02:07:26.10
IV.IACL.HHE. ML:2.2 0.000192 0.62 AML other m 2019-06-04T02:07:28.65
IV.IFIL.HHE. ML:2.8 0.0007335 1.38 AML other m 2019-06-04T02:07:33.83
IV.IFIL.HHN. ML:2.6 0.00044 0.44 AML other m 2019-06-04T02:07:33.76
IV.ISPIC.EHN. ML:2.4 0.00022549999999999998 0.62 AML other m 2019-06-04T02:07:35.65
IV.ISPIC.EHE. ML:2.4 0.0002315 0.96 AML other m 2019-06-04T02:07:36.16
IV.IACL.HHN. ML:2.2 0.00016900000000000002 0.96 AML other m 2019-06-04T02:07:38.33
MN.CEL.HHN. ML:1.8 0.0000606 0.84 AML other m 2019-06-04T02:07:43.39
IV.HPAC.HHE. ML:2.3 0.00014700000000000002 0.72 AML other m 2019-06-04T02:07:44.35
MN.CEL.HHE. ML:1.8 0.00005115 1.1 AML other m 2019-06-04T02:07:46.89
IV.HPAC.HHN. ML:2.2 0.000129 0.52 AML other m 2019-06-04T02:07:53.12
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