Earthquake with magnitude of ML 2.8 on date 20-11-2018 and time 06:54:22 (Italy) in region 8 km NE Adrano (CT)

A magnitude ML 2.8 earthquake occured in region: 8 km NE Adrano (CT), on

  • 20-11-2018 05:54:22 (UTC)
  • 20-11-2018 06:54:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.71, 14.9 at 27 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 2.8 2018-11-20
05:54:22
37.71 14.9 27 2019-06-04
09:16:17
Bollettino Sismico Italiano INGV 68538441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-20 05:54:22 ± 0.2
Latitude 37.71 ± 0.01
Longitude 14.90 ± 0.01
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68538441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 937
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 940
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 21
Number of defining phases 21
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) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.57107
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.8

Field Value
Value 2.8
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 68538441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-14 10:18:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SSY.HHZ. 2018-11-20T05:54:42.62 0.6 undecidable manual S 166 0.5711 107 0.57 42
IV.AGST.EHZ. 2018-11-20T05:54:40.88 0.6 undecidable manual S 150 0.5252 109 0.14 47
IV.HAGA.HHZ. 2018-11-20T05:54:39.35 0.6 undecidable manual S 154 0.473 111 0.06 48
IV.AIO.HHZ. 2018-11-20T05:54:36.90 0.6 undecidable manual S 46 0.3705 117 0.39 46
IV.MUCR.HHE. 2018-11-20T05:54:35.63 0.3 undecidable manual S 357 0.331 121 0.14 74
IV.MNO.SHZ. 2018-11-20T05:54:34.26 0.6 undecidable manual S 324 0.2707 127 0.25 49
IV.SSY.HHZ. 2018-11-20T05:54:33.79 0.3 undecidable manual P 166 0.5711 107 0.21 69
IV.AGST.EHZ. 2018-11-20T05:54:32.49 0.1 undecidable manual P 150 0.5252 109 -0.33 92
IV.EPZF.HHZ. 2018-11-20T05:54:31.07 0.6 undecidable manual S 344 0.116 152 0.11 52
IV.ESML.HHZ. 2018-11-20T05:54:31.29 0.6 undecidable manual S 189 0.0953 156 0.6 46
IV.HAGA.HHZ. 2018-11-20T05:54:31.61 0.3 undecidable manual P 154 0.473 111 -0.38 69
IV.AIO.HHZ. 2018-11-20T05:54:30.44 0.1 undecidable manual P 46 0.3705 117 0.06 99
IV.ESLN.HHZ. 2018-11-20T05:54:29.99 0.6 undecidable manual S 107 0.0639 164 -0.38 49
IV.MUCR.HHE. 2018-11-20T05:54:29.74 0.3 undecidable manual P 357 0.331 121 -0.05 75
IV.MNO.SHZ. 2018-11-20T05:54:28.94 0.3 undecidable manual P 324 0.2707 127 0 77
IV.EPOZ.HHZ. 2018-11-20T05:54:28.88 0.3 undecidable manual P 100 0.2338 131 0.44 70
IV.GALF.HHZ. 2018-11-20T05:54:28.93 0.1 undecidable manual P 270 0.2617 128 0.12 100
IV.EMCN.HNE. 2018-11-20T05:54:27.23 0.3 undecidable manual P 54 0.1331 148 -0.09 77
IV.EPZF.HHZ. 2018-11-20T05:54:26.66 0.3 undecidable manual P 344 0.116 152 -0.52 71
IV.ESML.HHZ. 2018-11-20T05:54:26.72 0.3 undecidable manual P 189 0.0953 156 -0.3 75
IV.ESLN.HHZ. 2018-11-20T05:54:26.40 0.3 undecidable manual P 107 0.0639 164 -0.43 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESLN.HHN. ML:2.9 0.004807161 0.3584 AML other m 2018-11-20T05:54:30.54
IV.EPZF.HHN. ML:3 0.0054540365 0.4192 AML other m 2018-11-20T05:54:32.02
IV.EPZF.HHE. ML:3.4 0.012083855 0.5184 AML other m 2018-11-20T05:54:31.94
IV.ESML.HHN. ML:2.6 0.0021565755 0.5216 AML other m 2018-11-20T05:54:38.53
IV.GALF.HNE. ML:2.1 0.0004221663 0.4384 AML other m 2018-11-20T05:54:37.04
IV.MNO.SHE. ML:0 0.0016775912 0.48 AML other m 2018-11-20T05:54:34.88
IV.AIO.HHE. ML:2.9 0.0020869205 0.3392 AML other m 2018-11-20T05:54:37.18
IV.AIO.HHN. ML:2.4 0.00074333215 0.2176 AML other m 2018-11-20T05:54:37.52
IV.AGST.EHE. ML:2.7 0.0009618183 0.2432 AML other m 2018-11-20T05:54:44.49
IV.AGST.EHN. ML:2.7 0.00102353315 0.5184 AML other m 2018-11-20T05:54:41.37
IV.SSY.HHN. ML:3.4 0.004241065 0.1792 AML other m 2018-11-20T05:54:44.14
IV.SSY.HHE. ML:3 0.00166691755 0.3808 AML other m 2018-11-20T05:54:50.71
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