Earthquake with magnitude of ML 2.0 on date 20-11-2018 and time 11:56:46 (Italy) in region 8 km NE Adrano (CT)

A magnitude ML 2.0 earthquake occured in region: 8 km NE Adrano (CT), on

  • 20-11-2018 10:56:46 (UTC)
  • 20-11-2018 11:56:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.71, 14.9 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.

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 8 36122 36122
Biancavilla CT 8 24007 60129
Ragalna CT 10 3924 64053
Bronte CT 10 19172 83225
Santa Maria di Licodia CT 11 7641 90866
Maletto CT 13 3920 94786
PaternĂ² CT 15 48228 143014
Belpasso CT 15 28108 171122
Nicolosi CT 16 7463 178585
Centuripe EN 17 5470 184055
Pedara CT 18 14102 198157
Zafferana Etnea CT 18 9517 207674
Maniace CT 19 3765 211439
Camporotondo Etneo CT 19 5023 216462
Randazzo CT 19 10900 227362
San Pietro Clarenza CT 19 7743 235105
Trecastagni CT 19 10910 246015
Milo CT 19 1087 247102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Acireale (52622 inhabitants)
29 Km NW of Catania (314555 inhabitants)
78 Km E of Caltanissetta (63360 inhabitants)
79 Km SW of Messina (238439 inhabitants)
79 Km SW of Reggio di Calabria (183035 inhabitants)
80 Km NW of Siracusa (122291 inhabitants)
89 Km N of Ragusa (73313 inhabitants)
91 Km NE of Vittoria (63339 inhabitants)
92 Km NE of Gela (75827 inhabitants)
96 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
Rev 1000 ML 2.0 2018-11-20
10:56:46
37.71 14.9 25 2019-06-04
09:16:17
Bollettino Sismico Italiano INGV 68536591
Rev 100 ML 1.9 2018-11-20
10:56:46
37.71 14.9 24 2018-11-20
11:12:34
Sala Sismica INGV-Roma 63235181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-20 10:56:46 ± 0.16
Latitude 37.71 ± 0.01
Longitude 14.90 ± 0.01
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68536591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1049
Semi-minor axis of confidence ellipse (meter) 684
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.75813
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2

Field Value
Value 2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 68536591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-14 09:39:08

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 63235181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-20 11:12:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.HMDC.HHZ. 2018-11-20T10:57:11.96 0.6 undecidable manual S 187 0.7581 101 0.62 40
IV.SSY.HHZ. 2018-11-20T10:57:06.66 0.6 undecidable manual S 166 0.5711 105 0.71 40
IV.HAGA.HHZ. 2018-11-20T10:57:03.53 0.6 undecidable manual S 154 0.473 109 0.36 46
IV.AIO.HHZ. 2018-11-20T10:57:01.15 0.3 undecidable manual S 46 0.3705 115 0.81 60
IV.HMDC.HHZ. 2018-11-20T10:57:00.51 0.3 undecidable manual P 187 0.7581 101 -0.14 67
IV.HLNI.HHZ. 2018-11-20T10:57:00.50 0.3 undecidable manual S 183 0.3642 115 0.34 71
IV.MUCR.HHN. 2018-11-20T10:56:59.25 0.3 undecidable manual S 357 0.331 118 -0.05 76
IV.GALF.HHZ. 2018-11-20T10:56:57.44 0.3 undecidable manual S 270 0.2617 125 -0.09 76
IV.SSY.HHZ. 2018-11-20T10:56:57.34 0.1 undecidable manual P 166 0.5711 105 -0.2 92
IV.MPNC.HHZ. 2018-11-20T10:56:57.48 0.3 undecidable manual P 39 0.563 106 0.07 71
IV.AGST.EHZ. 2018-11-20T10:56:56.47 0.3 undecidable manual P 150 0.5252 107 -0.31 68
IV.HAGA.HHZ. 2018-11-20T10:56:55.67 0.3 undecidable manual P 154 0.473 109 -0.26 69
IV.ESML.HHZ. 2018-11-20T10:56:55.00 0.3 undecidable manual S 189 0.0953 155 0.73 66
IV.EPZF.HHZ. 2018-11-20T10:56:55.06 0.3 undecidable manual S 344 0.116 150 0.49 71
IV.EMCN.HNZ. 2018-11-20T10:56:54.48 0.3 undecidable manual S 54 0.134 146 -0.36 73
IV.AIO.HHZ. 2018-11-20T10:56:54.40 0.3 undecidable manual P 46 0.3705 115 0.1 73
IV.ESLN.HHZ. 2018-11-20T10:56:53.37 0.3 undecidable manual S 107 0.0639 162 -0.56 69
IV.MUCR.HHN. 2018-11-20T10:56:53.29 0.6 undecidable manual P 357 0.331 118 -0.41 47
IV.HLNI.HHZ. 2018-11-20T10:56:53.87 0.3 undecidable manual P 183 0.3642 115 -0.33 70
IV.GALF.HHZ. 2018-11-20T10:56:52.75 0.1 negative manual P 270 0.2617 125 0.07 100
IV.EPOZ.HHZ. 2018-11-20T10:56:52.08 0.3 undecidable manual P 100 0.2338 129 -0.22 73
IV.EMCN.HNZ. 2018-11-20T10:56:51.31 0.3 undecidable manual P 54 0.134 146 0.18 76
IV.ESML.HHZ. 2018-11-20T10:56:50.68 0.3 undecidable manual P 189 0.0953 155 -0.12 77
IV.EPZF.HHZ. 2018-11-20T10:56:50.59 0.3 undecidable manual P 344 0.116 150 -0.38 73
IV.ESLN.HHZ. 2018-11-20T10:56:50.35 0.3 undecidable manual P 107 0.0639 162 -0.25 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:2.7 0.002815 0.54 AML other m 2018-11-20T10:56:55.88
IV.EPZF.HHN. ML:2.5 0.00179 0.24 AML other m 2018-11-20T10:56:55.89
IV.GALF.HHN. ML:1.8 0.000233 0.92 AML other m 2018-11-20T10:57:00.20
IV.GALF.HHE. ML:2 0.000425 0.4 AML other m 2018-11-20T10:57:00.79
IV.HLNI.HHE. ML:2 0.0003015 1.68 AML other m 2018-11-20T10:57:01.88
IV.HLNI.HHN. ML:2 0.0003195 0.3 AML other m 2018-11-20T10:57:01.18
IV.AIO.HHE. ML:1.9 0.0002025 0.98 AML other m 2018-11-20T10:57:01.32
IV.AIO.HHN. ML:1.7 0.000136 0.48 AML other m 2018-11-20T10:57:02.61
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download