Earthquake with magnitude of ML 1.9 on date 11-04-2019 and time 15:46:44 (Italy) in region 6 km NW Milo (CT)

A magnitude ML 1.9 earthquake occured in region: 6 km NW Milo (CT), on

  • 11-04-2019 13:46:44 (UTC)
  • 11-04-2019 15:46:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.76, 15.06 at 7 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
Milo CT 6 1087 1087
Sant'Alfio CT 8 1582 2669
Zafferana Etnea CT 8 9517 12186
Santa Venerina CT 11 8592 20778
Giarre CT 11 27659 48437
Piedimonte Etneo CT 12 3963 52400
Linguaglossa CT 12 5403 57803
Mascali CT 12 14282 72085
Riposto CT 13 14838 86923
Fiumefreddo di Sicilia CT 14 9623 96546
Castiglione di Sicilia CT 15 3215 99761
Moio Alcantara ME 16 717 100478
Pedara CT 16 14102 114580
Trecastagni CT 16 10910 125490
Calatabiano CT 16 5308 130798
Nicolosi CT 16 7463 138261
Randazzo CT 17 10900 149161
Viagrande CT 17 8563 157724
Francavilla di Sicilia ME 17 3945 161669
Malvagna ME 18 733 162402
Aci Sant'Antonio CT 18 17984 180386
Ragalna CT 18 3924 184310
Gaggi ME 18 3184 187494
Motta Camastra ME 18 845 188339
Aci Bonaccorsi CT 18 3524 191863
Acireale CT 19 52622 244485
Aci Catena CT 19 29851 274336
Maletto CT 19 3920 278256
Santa Domenica Vittoria ME 20 980 279236
Roccella Valdemone ME 20 666 279902
Belpasso CT 20 28108 308010

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Acireale (52622 inhabitants)
29 Km N of Catania (314555 inhabitants)
64 Km SW of Reggio di Calabria (183035 inhabitants)
65 Km SW of Messina (238439 inhabitants)
80 Km N of Siracusa (122291 inhabitants)
93 Km E of Caltanissetta (63360 inhabitants)
97 Km N of Ragusa (73313 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 1.9 2019-04-11
13:46:44
37.76 15.06 7 2019-08-22
08:25:11
Bollettino Sismico Italiano INGV 71081451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-11 13:46:44 ± 0.21
Latitude 37.76 ± 0.01
Longitude 15.06 ± 0.01
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71081451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1097
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.3948
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 71081451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-01 10:50:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2019-04-11T13:46:56.84 0.3 undecidable manual S 332 0.3193 101 0.16 71
IV.NOV.HHZ. 2019-04-11T13:46:54.34 1.0 undecidable manual S 12 0.2743 102 -0.63 21
IV.GALF.HHZ. 2019-04-11T13:46:53.14 0.3 undecidable manual P 263 0.3948 50 0.24 69
IV.MUCR.HHZ. 2019-04-11T13:46:51.24 0.1 undecidable manual P 332 0.3193 101 -0.15 95
IV.ECTS.EHZ. 2019-04-11T13:46:50.33 0.6 undecidable manual S 21 0.1304 115 0.63 43
IV.NOV.HHZ. 2019-04-11T13:46:49.68 0.3 undecidable manual P 12 0.2743 102 -0.73 61
IV.AIO.HHZ. 2019-04-11T13:46:49.74 0.3 undecidable manual P 33 0.2509 103 -0.16 72
IV.EMSG.HHN. 2019-04-11T13:46:49.86 0.6 undecidable manual S 305 0.107 119 0.96 38
IV.EPZF.HHZ. 2019-04-11T13:46:48.29 0.1 undecidable manual P 292 0.1736 109 0.03 100
IV.ENIC.HHE. 2019-04-11T13:46:48.27 0.3 undecidable manual P 194 0.1322 114 0.88 59
IV.EMSG.HHN. 2019-04-11T13:46:47.07 0.1 undecidable manual P 305 0.107 119 0.17 98
IV.ECTS.EHZ. 2019-04-11T13:46:47.23 0.1 undecidable manual P 21 0.1304 115 -0.13 99
IV.EPOZ.HHZ. 2019-04-11T13:46:47.79 0.1 undecidable manual P 131 0.1331 114 0.37 94
IV.ESLN.HHZ. 2019-04-11T13:46:47.73 0.6 undecidable manual S 226 0.0962 122 -0.79 41
IV.EMCN.HNE. 2019-04-11T13:46:47.11 0.6 undecidable manual S 325 0.0387 147 0.2 50
IV.EMCN.HNE. 2019-04-11T13:46:45.55 0.1 undecidable manual P 325 0.0387 147 -0.2 99
IV.ESLN.HHZ. 2019-04-11T13:46:45.97 0.1 undecidable manual P 226 0.0962 122 -0.71 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESLN.HHN. ML:2 0.00164 1.66 AML other m 2019-04-11T13:46:47.98
IV.ESLN.HHE. ML:2.2 0.00227 0.3 AML other m 2019-04-11T13:46:48.00
IV.EPOZ.HHE. ML:2.5 0.00347 0.64 AML other m 2019-04-11T13:46:52.29
IV.ECTS.EHE. ML:1.7 0.000524 1.06 AML other m 2019-04-11T13:46:52.88
IV.EPOZ.HHN. ML:2.7 0.005345 1.5 AML other m 2019-04-11T13:46:52.89
IV.ECTS.EHN. ML:1.7 0.0005115 0.38 AML other m 2019-04-11T13:46:54.06
IV.AIO.HHE. ML:1.5 0.000175 0.48 AML other m 2019-04-11T13:46:55.68
IV.EPZF.HHE. ML:1.9 0.0006865 0.3 AML other m 2019-04-11T13:46:55.55
IV.NOV.HHE. ML:2.2 0.0007025 0.38 AML other m 2019-04-11T13:46:56.15
IV.EPZF.HHN. ML:1.9 0.0006845 0.28 AML other m 2019-04-11T13:46:56.42
IV.AIO.HHN. ML:1.7 0.000266 1.16 AML other m 2019-04-11T13:46:56.12
IV.NOV.HHN. ML:2.1 0.0006705 1.46 AML other m 2019-04-11T13:46:57.93
IV.MUCR.HHE. ML:1.6 0.0001495 0.34 AML other m 2019-04-11T13:46:58.71
IV.MUCR.HHN. ML:1.5 0.0001285 1.04 AML other m 2019-04-11T13:47:04.99
IV.GALF.HHE. ML:1.9 0.0002485 0.62 AML other m 2019-04-11T13:47:06.01
IV.MILZ.HHE. ML:2.5 0.0007145 0.12 AML other m 2019-04-11T13:47:09.48
IV.MILZ.HHN. ML:2.4 0.000549 0.12 AML other m 2019-04-11T13:47:09.48
IV.GALF.HHN. ML:1.8 0.000216 0.5 AML other m 2019-04-11T13:47:10.41
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