Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 03-07-2020 and time 23:46:59 (UTC) in region 10 km NW Adrano (CT)

A magnitude ML 2.0 earthquake occured in region: 10 km NW Adrano (CT), on

  • 03-07-2020 23:46:59 (UTC)
  • 04-07-2020 01:46:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7160, 14.7420 at 25 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
Adrano CT 10 36122 36122
Centuripe EN 11 5470 41592
Regalbuto EN 11 7277 48869
Bronte CT 11 19172 68041
Biancavilla CT 14 24007 92048
Cesarò ME 15 2439 94487
Troina EN 15 9373 103860
San Teodoro ME 15 1403 105263
Catenanuova EN 17 4866 110129
Santa Maria di Licodia CT 17 7641 117770
Maletto CT 17 3920 121690
Maniace CT 17 3765 125455
Gagliano Castelferrato EN 18 3593 129048
Ragalna CT 20 3924 132972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Catania (314555 inhabitants)
39 Km W of Acireale (52622 inhabitants)
65 Km E of Caltanissetta (63360 inhabitants)
84 Km NE of Gela (75827 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
88 Km NW of Siracusa (122291 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
89 Km SW of Messina (238439 inhabitants)
91 Km SW of Reggio di Calabria (183035 inhabitants)
95 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 2.0 2020-07-03
23:46:59		 37.7157 14.7418 25 2020-11-19
12:37:07		 Bollettino Sismico Italiano INGV 84763251
Reviewed
Rev200 		ML 2.0 2020-07-03
23:46:58		 37.7 14.71 14 2020-07-04
05:18:52		 Sala Operativa INGV-OE (Catania) 80760781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-03 23:46:59 ± 0.24
Latitude 37.7157 ± 0.0081
Longitude 14.7418 ± 0.0125
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84763251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1189
Semi-minor axis of confidence ellipse (meter) 360
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.13850
Epicentral distance of station farthest from the epicenter (degree) 0.71766
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 80760781
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2020-07-04 05:18:52

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 84763251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-16 03:52:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2020-07-03T23:47:21.82 0.6 undecidable manual S 155 68.4759 104 1.3 31
IV.HLNI.HHZ. 2020-07-03T23:47:14.46 0.6 undecidable manual S 164 42.3243 113 0.58 45
IV.ACATE.EHZ. 2020-07-03T23:47:13.05 0.3 undecidable manual P 196 79.6647 101 -0.21 67
IV.ECTS.HHE. 2020-07-03T23:47:12.88 0.6 undecidable manual S 61 38.0286 116 0.04 51
IV.MUCR.HHZ. 2020-07-03T23:47:12.94 0.6 undecidable manual S 18 38.1285 116 0.07 50
IV.MPNC.HHZ. 2020-07-03T23:47:12.52 0.3 undecidable manual P 48 71.6727 103 0.46 65
IV.RAFF.HHZ. 2020-07-03T23:47:11.28 0.1 undecidable manual P 212 64.0914 105 0.36 90
IV.PLLN.EHZ. 2020-07-03T23:47:11.75 0.6 undecidable manual P 301 60.7947 106 1.32 29
IV.SSY.HHZ. 2020-07-03T23:47:11.30 0.1 undecidable manual P 155 68.4759 104 -0.28 90
IV.MEU.EHZ. 2020-07-03T23:47:10.98 0.3 undecidable manual P 173 67.4769 104 -0.46 65
IV.AIO.HHZ. 2020-07-03T23:47:09.63 0.3 undecidable manual P 56 51.5151 109 0.56 66
IV.EMSG.HHZ. 2020-07-03T23:47:09.31 0.6 undecidable manual S 57 21.6672 134 0.09 52
IV.HAGA.HHZ. 2020-07-03T23:47:09.79 0.1 undecidable manual P 143 59.9955 106 -0.53 85
IV.GALF.HHZ. 2020-07-03T23:47:08.14 0.6 undecidable manual S 268 15.3735 144 0.02 52
IV.EPZF.HHZ. 2020-07-03T23:47:08.29 0.6 undecidable manual S 40 15.6732 144 0.12 51
IV.ECTS.HHE. 2020-07-03T23:47:07.20 0.3 undecidable manual P 61 38.0286 116 0.06 76
IV.HLNI.HHZ. 2020-07-03T23:47:07.23 0.1 undecidable manual P 164 42.3243 113 -0.51 89
IV.MSFR.HHZ. 2020-07-03T23:47:06.68 0.1 undecidable manual P 340 37.7289 116 -0.42 94
IV.EPIT.HHZ. 2020-07-03T23:47:06.03 0.6 undecidable manual P 69 29.5482 124 0.02 51
IV.MUCR.HHZ. 2020-07-03T23:47:06.83 0.1 undecidable manual P 18 38.1285 116 -0.33 95
IV.ENIC.HHZ. 2020-07-03T23:47:06.19 0.3 undecidable manual P 111 26.2515 127 0.59 69
IV.CAGR.HHZ. 2020-07-03T23:47:06.55 0.3 undecidable manual P 244 23.6541 131 1.26 49
IV.ESLN.HHZ. 2020-07-03T23:47:05.46 0.3 undecidable manual P 97 20.5683 135 0.52 71
IV.EPZF.HHZ. 2020-07-03T23:47:04.18 0.1 negative manual P 40 15.6732 144 -0.27 100
IV.ECHR.HNZ. 2020-07-03T23:47:04.20 0.3 undecidable manual P 102 15.3735 144 -0.21 75
IV.EMSG.HHZ. 2020-07-03T23:47:04.82 0.1 undecidable manual P 57 21.6672 134 -0.24 99
IV.ESML.HHZ. 2020-07-03T23:47:04.32 0.3 undecidable manual P 132 16.1727 143 -0.17 76
IV.GALF.HHZ. 2020-07-03T23:47:03.88 0.1 undecidable manual P 268 15.3735 144 -0.54 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HNN. ML:2.0 0.00047450000000000004 1.04 AML other m 2020-07-03T23:47:09.64
IV.GALF.HHN. ML:2.8 0.0033200000000000005 1.3 AML other m 2020-07-03T23:47:09.12
IV.EPZF.HHN. ML:2.8 0.0033049999999999998 1.56 AML other m 2020-07-03T23:47:09.14
IV.GALF.HNE. ML:2.0 0.0005574999999999999 0.94 AML other m 2020-07-03T23:47:09.49
IV.GALF.HHE. ML:3.0 0.0048000000000000004 0.36 AML other m 2020-07-03T23:47:09.49
IV.EPZF.HHE. ML:2.3 0.0010899999999999998 0.52 AML other m 2020-07-03T23:47:09.82
IV.ESML.HHE. ML:2.2 0.0008005 0.52 AML other m 2020-07-03T23:47:12.35
IV.EMSG.HHE. ML:2.6 0.00165 0.5 AML other m 2020-07-03T23:47:12.67
IV.ESML.HHN. ML:2.1 0.0006525000000000001 0.64 AML other m 2020-07-03T23:47:12.49
IV.EMSG.HHN. ML:2.5 0.0013599999999999999 0.66 AML other m 2020-07-03T23:47:13.21
IV.MUCR.HHE. ML:2.0 0.0003205 0.82 AML other m 2020-07-03T23:47:13.42
IV.MUCR.HHN. ML:2.0 0.0003205 1.62 AML other m 2020-07-03T23:47:14.88
IV.HLNI.HHE. ML:1.8 0.000191 0.24 AML other m 2020-07-03T23:47:14.81
IV.ENIC.HHE. ML:2.4 0.0009935 0.64 AML other m 2020-07-03T23:47:15.98
IV.MSFR.HHN. ML:1.6 0.00011199999999999998 0.88 AML other m 2020-07-03T23:47:15.42
IV.MSFR.HHE. ML:1.5 0.00009615 1.54 AML other m 2020-07-03T23:47:16.85
IV.ENIC.HHN. ML:2.2 0.0007204999999999999 0.98 AML other m 2020-07-03T23:47:16.21
IV.HLNI.HHN. ML:1.8 0.000177 1.54 AML other m 2020-07-03T23:47:18.89
IV.AIO.HHN. ML:1.7 0.00011405000000000001 0.7 AML other m 2020-07-03T23:47:19.59
IV.AIO.HHE. ML:1.7 0.000121 0.34 AML other m 2020-07-03T23:47:22.35
IV.MEU.EHE. ML:2.1 0.000185 0.84 AML other m 2020-07-03T23:47:26.80
IV.MPNC.HHN. ML:2.0 0.00014500000000000003 0.76 AML other m 2020-07-03T23:47:28.45
IV.PLLN.EHE. ML:2.1 0.00021300000000000003 0.96 AML other m 2020-07-03T23:47:28.33
IV.MEU.EHN. ML:2.1 0.000188 1.12 AML other m 2020-07-03T23:47:28.85
IV.PLLN.EHN. ML:2.1 0.0002255 1.36 AML other m 2020-07-03T23:47:30.89
IV.MPNC.HHE. ML:2.0 0.000134 0.6 AML other m 2020-07-03T23:47:31.23
IV.SCIAR.HHE. ML:1.7 0.0000613 1.68 AML other m 2020-07-03T23:47:35.95
IV.SCIAR.HHN. ML:1.8 0.00006604999999999999 0.5 AML other m 2020-07-03T23:47:35.27
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