Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 22-06-2020 and time 00:51:08 (Italy) in region 4 km S Bronte (CT)

A magnitude ML 2.3 earthquake occured in region: 4 km S Bronte (CT), on

  • 21-06-2020 22:51:08 (UTC)
  • 22-06-2020 00:51:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7540, 14.8280 at 31 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 4 19172 19172
Maletto CT 9 3920 23092
Adrano CT 10 36122 59214
Maniace CT 12 3765 62979
Biancavilla CT 13 24007 86986
Cesarò ME 14 2439 89425
San Teodoro ME 16 1403 90828
Santa Maria di Licodia CT 16 7641 98469
Centuripe EN 17 5470 103939
Ragalna CT 17 3924 107863
Randazzo CT 17 10900 118763
Regalbuto EN 20 7277 126040

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Acireale (52622 inhabitants)
36 Km NW of Catania (314555 inhabitants)
73 Km E of Caltanissetta (63360 inhabitants)
81 Km SW of Messina (238439 inhabitants)
82 Km SW of Reggio di Calabria (183035 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
92 Km NE of Gela (75827 inhabitants)
92 Km N of Ragusa (73313 inhabitants)
93 Km N of Vittoria (63339 inhabitants)
100 Km N of Modica (54633 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 2020-06-21
22:51:08		 37.754 14.8285 31 2020-11-19
12:37:05		 Bollettino Sismico Italiano INGV 83881501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-21 22:51:08 ± 0.17
Latitude 37.7540 ± 0.0054
Longitude 14.8285 ± 0.0091
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83881501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 782
Semi-minor axis of confidence ellipse (meter) 351
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.93714
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 83881501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-18 10:54:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2020-06-21T22:51:40.06 3.0 negative manual P 205.1391 1.29 0
IV.CROCE.HHZ. 2020-06-21T22:51:40.47 3.0 undecidable manual S -0.07 0
IV.SPS2.HHZ. 2020-06-21T22:51:38.49 3.0 negative manual P 215.0181 -1.52 0
IV.MEU.EHZ. 2020-06-21T22:51:31.22 0.6 undecidable manual S 180 71.2731 109 0.35 45
IV.SSY.HHZ. 2020-06-21T22:51:30.65 0.3 undecidable manual S 162 69.5748 109 0.22 70
IV.HAGA.HHZ. 2020-06-21T22:51:27.66 0.3 undecidable manual S 151 59.3961 113 -0.25 71
IV.IFIL.HHZ. 2020-06-21T22:51:25.20 0.6 undecidable manual P 346 92.5407 104 0.66 40
IV.SCIAR.HHZ. 2020-06-21T22:51:25.17 1.0 undecidable manual P 283 96.8253 104 0 23
IV.HLNI.HHZ. 2020-06-21T22:51:24.20 0.3 undecidable manual S 175 45.1215 120 -0.28 72
IV.EPOZ.HHZ. 2020-06-21T22:51:23.19 0.6 undecidable manual S 106 32.8449 129 1.41 31
IV.MSFR.HHZ. 2020-06-21T22:51:22.76 0.3 undecidable manual S 326 37.3293 126 0.03 78
IV.MUCR.HHZ. 2020-06-21T22:51:21.46 0.6 undecidable manual S 7 32.3454 130 -0.2 50
IV.MEU.EHZ. 2020-06-21T22:51:21.13 1.0 undecidable manual P 180 71.2731 109 -0.27 23
IV.RAFF.HHZ. 2020-06-21T22:51:21.90 0.3 undecidable manual P 215 71.8725 109 0.42 67
IV.ENIC.HHZ. 2020-06-21T22:51:20.44 0.6 undecidable manual S 129 21.7671 142 0.74 44
IV.ECTS.HHZ. 2020-06-21T22:51:20.99 0.6 undecidable manual S 61 29.3484 133 -0.07 52
IV.SSY.HHZ. 2020-06-21T22:51:20.91 0.1 undecidable manual P 162 69.5748 109 -0.24 93
IV.EPIT.HHN. 2020-06-21T22:51:20.41 0.6 undecidable manual S 72 20.9679 143 0.83 42
IV.EVRN.HHZ. 2020-06-21T22:51:20.58 0.6 undecidable manual S 105 27.8499 135 -0.21 50
IV.MPNC.HHZ. 2020-06-21T22:51:20.75 0.3 undecidable manual P 46 63.1923 111 0.52 67
IV.GALF.HHZ. 2020-06-21T22:51:20.44 0.3 undecidable manual S 258 23.4543 140 0.45 73
IV.HAGA.HHZ. 2020-06-21T22:51:19.25 0.3 undecidable manual P 151 59.3961 113 -0.44 68
IV.ESLN.HHZ. 2020-06-21T22:51:19.05 0.6 undecidable manual S 118 14.4744 153 0.4 50
IV.EMSG.HHZ. 2020-06-21T22:51:18.13 0.3 undecidable manual S 55 12.9759 156 -0.34 75
IV.ESML.HHZ. 2020-06-21T22:51:18.67 0.6 undecidable manual S 163 15.7731 151 -0.14 52
IV.ECHR.HHE. 2020-06-21T22:51:18.86 0.6 undecidable manual S 135 10.5783 160 0.63 47
IV.HLNI.HHZ. 2020-06-21T22:51:17.28 0.1 undecidable manual P 175 45.1215 120 -0.43 93
IV.CAGR.HHE. 2020-06-21T22:51:17.65 0.6 undecidable manual P 243 32.3454 130 1.56 29
IV.AIO.HHZ. 2020-06-21T22:51:17.67 0.3 undecidable manual P 56 42.8238 121 0.26 73
IV.EPZF.HHZ. 2020-06-21T22:51:17.60 0.3 undecidable manual S 18 8.1807 164 -0.43 74
IV.MSFR.HHZ. 2020-06-21T22:51:16.80 0.3 undecidable manual P 326 37.3293 126 0.1 77
IV.EPOZ.HHZ. 2020-06-21T22:51:16.38 0.6 undecidable manual P 106 32.8449 129 0.23 50
IV.GALF.HHZ. 2020-06-21T22:51:15.01 0.3 positive manual P 258 23.4543 140 -0.11 78
IV.ENIC.HHZ. 2020-06-21T22:51:15.04 0.3 undecidable manual P 129 21.7671 142 0.09 79
IV.ECTS.HHZ. 2020-06-21T22:51:15.49 0.1 undecidable manual P 61 29.3484 133 -0.25 100
IV.MUCR.HHZ. 2020-06-21T22:51:15.85 0.1 negative manual P 7 32.3454 130 -0.23 99
IV.EPIT.HHN. 2020-06-21T22:51:15.34 1.0 undecidable manual P 72 20.9679 143 0.46 24
IV.EVRN.HHZ. 2020-06-21T22:51:15.50 0.6 undecidable manual P 105 27.8499 135 -0.08 52
IV.ESML.HHZ. 2020-06-21T22:51:14.16 0.3 undecidable manual P 163 15.7731 151 -0.28 76
IV.ESLN.HHZ. 2020-06-21T22:51:14.20 0.6 undecidable manual P 118 14.4744 153 -0.14 52
IV.EPZF.HHZ. 2020-06-21T22:51:13.47 0.1 undecidable manual P 18 8.1807 164 -0.52 97
IV.EMSG.HHZ. 2020-06-21T22:51:13.88 0.1 undecidable manual P 55 12.9759 156 -0.36 100
IV.ECHR.HHE. 2020-06-21T22:51:13.79 0.6 undecidable manual P 135 10.5783 160 -0.32 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:2.6 0.0020150000000000003 0.38 AML other m 2020-06-21T22:51:18.28
IV.EPZF.HHN. ML:2.9 0.004030000000000001 1.44 AML other m 2020-06-21T22:51:18.78
IV.EMSG.HHN. ML:2.8 0.003 1.7 AML other m 2020-06-21T22:51:19.06
IV.GALF.HHN. ML:2.5 0.001072 0.38 AML other m 2020-06-21T22:51:21.56
IV.GALF.HHE. ML:2.5 0.0011149999999999999 1.16 AML other m 2020-06-21T22:51:21.61
IV.MUCR.HHE. ML:1.9 0.000266 0.52 AML other m 2020-06-21T22:51:21.93
IV.ESML.HHE. ML:2.4 0.0010335000000000001 0.24 AML other m 2020-06-21T22:51:22.15
IV.ESML.HHN. ML:2.2 0.000627 1.1 AML other m 2020-06-21T22:51:22.83
IV.ENIC.HNE. ML:2.6 0.0014299999999999998 1.12 AML other m 2020-06-21T22:51:22.17
IV.ENIC.HHE. ML:2.5 0.001305 1.46 AML other m 2020-06-21T22:51:23.20
IV.MSFR.HHN. ML:1.6 0.00011645 1.66 AML other m 2020-06-21T22:51:23.06
IV.ENIC.HHN. ML:2.5 0.0011 0.18 AML other m 2020-06-21T22:51:24.50
IV.MUCR.HHN. ML:2.1 0.00042249999999999997 1.28 AML other m 2020-06-21T22:51:24.71
IV.EMSG.HHE. ML:2.6 0.001805 0.28 AML other m 2020-06-21T22:51:25.04
IV.HLNI.HHN. ML:2.3 0.00047299999999999995 0.48 AML other m 2020-06-21T22:51:25.61
IV.ENIC.HNN. ML:2.5 0.00132 1.44 AML other m 2020-06-21T22:51:25.85
IV.MSFR.HHE. ML:1.6 0.0001185 1.04 AML other m 2020-06-21T22:51:26.47
IV.HLNI.HHE. ML:2.1 0.00029200000000000005 0.28 AML other m 2020-06-21T22:51:27.20
IV.AIO.HHN. ML:1.8 0.00016949999999999997 0.36 AML other m 2020-06-21T22:51:27.82
IV.HAGA.HHN. ML:2.4 0.0004345 1.22 AML other m 2020-06-21T22:51:27.87
IV.AIO.HHE. ML:1.8 0.000169 1.36 AML other m 2020-06-21T22:51:27.93
IV.HAGA.HHE. ML:2.3 0.0003325 0.3 AML other m 2020-06-21T22:51:28.15
IV.MEU.EHN. ML:2.6 0.0005605 0.28 AML other m 2020-06-21T22:51:31.47
IV.RAFF.HHN. ML:1.9 0.00012179999999999999 0.24 AML other m 2020-06-21T22:51:34.25
IV.MPNC.HHN. ML:2.1 0.000216 0.42 AML other m 2020-06-21T22:51:35.32
IV.RAFF.HHE. ML:2.1 0.000175 0.54 AML other m 2020-06-21T22:51:35.74
IV.MEU.EHE. ML:2.4 0.00033199999999999994 0.76 AML other m 2020-06-21T22:51:37.59
IV.IFIL.HHE. ML:3.0 0.001155 1.76 AML other m 2020-06-21T22:51:39.94
IV.CROCE.HNN. ML:2.6 0.00033350000000000003 0.44 AML other m 2020-06-21T22:51:40.55
IV.CROCE.HHN. ML:2.4 0.00022549999999999998 0.4 AML other m 2020-06-21T22:51:40.54
IV.CROCE.HNE. ML:2.7 0.00040800000000000005 0.32 AML other m 2020-06-21T22:51:40.52
IV.CROCE.HHE. ML:2.6 0.0003215 0.32 AML other m 2020-06-21T22:51:40.52
IV.MPNC.HHE. ML:2.0 0.00018449999999999999 0.94 AML other m 2020-06-21T22:51:40.01
IV.IFIL.HHN. ML:2.7 0.0005515 1.24 AML other m 2020-06-21T22:51:40.07
IV.SPS2.HHN. ML:2.0 0.000025149999999999998 1.1 AML other m 2020-06-21T22:51:57.89
IV.SPS2.HHE. ML:2.1 0.00003419999999999999 1.58 AML other m 2020-06-21T22:52:09.79
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