Earthquake with magnitude of ML 1.7 on date 04-10-2019 and time 02:33:34 (Italy) in region 9 km W Milo (CT)

A magnitude ML 1.7 earthquake occured in region: 9 km W Milo (CT), on

  • 04-10-2019 00:33:34 (UTC)
  • 04-10-2019 02:33:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7420, 15.0190 at 2 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 9 1087 1087
Zafferana Etnea CT 9 9517 10604
Sant'Alfio CT 11 1582 12186
Santa Venerina CT 12 8592 20778
Nicolosi CT 14 7463 28241
Ragalna CT 14 3924 32165
Pedara CT 14 14102 46267
Giarre CT 15 27659 73926
Trecastagni CT 15 10910 84836
Linguaglossa CT 16 5403 90239
Mascali CT 16 14282 104521
Piedimonte Etneo CT 16 3963 108484
Viagrande CT 16 8563 117047
Riposto CT 16 14838 131885
Randazzo CT 17 10900 142785
Maletto CT 17 3920 146705
Bronte CT 17 19172 165877
Belpasso CT 17 28108 193985
Biancavilla CT 17 24007 217992
Fiumefreddo di Sicilia CT 18 9623 227615
Moio Alcantara ME 18 717 228332
Aci Bonaccorsi CT 18 3524 231856
Aci Sant'Antonio CT 18 17984 249840
Santa Maria di Licodia CT 18 7641 257481
Castiglione di Sicilia CT 18 3215 260696
Adrano CT 19 36122 296818
San Pietro Clarenza CT 19 7743 304561
Aci Catena CT 19 29851 334412
Mascalucia CT 19 31958 366370
Tremestieri Etneo CT 19 20589 386959
San Giovanni la Punta CT 19 23060 410019
Acireale CT 19 52622 462641
Camporotondo Etneo CT 19 5023 467664
Malvagna ME 20 733 468397
Santa Domenica Vittoria ME 20 980 469377

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Acireale (52622 inhabitants)
27 Km N of Catania (314555 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
69 Km SW of Messina (238439 inhabitants)
80 Km N of Siracusa (122291 inhabitants)
89 Km E of Caltanissetta (63360 inhabitants)
94 Km N of Ragusa (73313 inhabitants)
98 Km NE of Vittoria (63339 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 1.7 2019-10-04
00:33:34
37.7423 15.0192 2 2020-02-28
16:42:07
Bollettino Sismico Italiano INGV 73936401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-04 00:33:34 ± 0.1
Latitude 37.7423 ± 0.0045
Longitude 15.0192 ± 0.0080
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73936401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.64841
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 73936401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-20 17:30:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHE. 2019-10-04T00:33:48.44 0.1 undecidable manual P 36 71.9724 50 0.4 86
IV.MUCR.HHZ. 2019-10-04T00:33:47.44 0.6 undecidable manual S 339 35.742 93 0.68 42
IV.MPNC.HHN. 2019-10-04T00:33:45.14 0.1 undecidable manual P 33 53.502 92 0.06 96
IV.MSFR.HHZ. 2019-10-04T00:33:44.63 0.1 undecidable manual P 311 49.5171 92 0.36 91
IV.HAGA.HHZ. 2019-10-04T00:33:43.31 1.0 undecidable manual P 167 52.1034 92 -1.49 14
IV.HLNI.HHE. 2019-10-04T00:33:43.85 0.1 undecidable manual P 197 45.5211 92 0.36 91
IV.GALF.HHZ. 2019-10-04T00:33:42.78 0.3 undecidable manual P 265 39.8268 93 0.43 68
IV.ESML.HHZ. 2019-10-04T00:33:42.31 3.0 undecidable manual S 222 18.4704 96 1.53 0
IV.MUCR.HHZ. 2019-10-04T00:33:41.28 0.3 undecidable manual P 339 35.742 93 -0.23 72
IV.NOV.HHZ. 2019-10-04T00:33:41.06 0.1 undecidable manual P 18 33.3444 93 0.03 100
IV.ECTS.EHZ. 2019-10-04T00:33:41.17 0.3 undecidable manual S 30 17.871 96 0.58 68
IV.EPZF.HHZ. 2019-10-04T00:33:40.92 0.6 undecidable manual S 303 16.872 96 0.68 43
IV.AIO.HHZ. 2019-10-04T00:33:40.65 0.3 undecidable manual P 36 31.5462 93 -0.04 75
IV.ECHR.HHE. 2019-10-04T00:33:39.68 3.0 undecidable manual S 236 11.1777 99 1.39 0
IV.EPIT.HHN. 2019-10-04T00:33:38.24 0.6 undecidable manual S 23 8.3805 103 0.92 40
IV.ESML.HHZ. 2019-10-04T00:33:38.27 0.3 undecidable manual P 222 18.4704 96 0.2 74
IV.EMSG.HHZ. 2019-10-04T00:33:38.31 0.3 undecidable manual S 325 10.5783 100 0.22 75
IV.ECTS.EHZ. 2019-10-04T00:33:37.73 0.1 undecidable manual P 30 17.871 96 -0.22 99
IV.ENIC.HHZ. 2019-10-04T00:33:37.19 0.3 undecidable manual P 179 12.2766 99 0.35 73
IV.EPZF.HHZ. 2019-10-04T00:33:37.24 0.3 undecidable manual P 303 16.872 96 -0.51 70
IV.EVRN.HNN. 2019-10-04T00:33:37.02 0.1 undecidable manual P 120 11.7771 99 0.28 99
IV.ESLN.HHZ. 2019-10-04T00:33:36.75 0.6 undecidable manual S 216 6.6933 106 -0.01 53
IV.ECHR.HHE. 2019-10-04T00:33:36.34 0.1 undecidable manual P 236 11.1777 99 -0.28 98
IV.EMCN.HNZ. 2019-10-04T00:33:35.93 0.1 undecidable manual S 13 5.5944 109 -0.46 96
IV.EPIT.HHN. 2019-10-04T00:33:35.66 0.1 undecidable manual P 23 8.3805 103 -0.4 96
IV.ESLN.HHZ. 2019-10-04T00:33:35.26 0.1 positive manual P 216 6.6933 106 -0.48 95
IV.EMSG.HHZ. 2019-10-04T00:33:35.85 0.3 undecidable manual P 325 10.5783 100 -0.66 66
IV.EMCN.HNZ. 2019-10-04T00:33:34.89 0.1 undecidable manual P 13 5.5944 109 -0.64 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESLN.HHE. ML:0.0 0.0046460275 0.32 AML other m 2019-10-04T00:33:38.98
IV.EMSG.HHN. ML:2.2 0.0031270319999999996 0.36 AML other m 2019-10-04T00:33:39.68
IV.EMSG.HHE. ML:2.4 0.0043143285 0.3 AML other m 2019-10-04T00:33:41.02
IV.ENIC.HHE. ML:1.3 0.00028578365 0.2 AML other m 2019-10-04T00:33:43.19
IV.ECTS.EHN. ML:0.0 0.00033462579999999996 0.4 AML other m 2019-10-04T00:33:44.28
IV.ENIC.HHN. ML:1.4 0.0003467139 0.2 AML other m 2019-10-04T00:33:44.69
IV.ECTS.EHE. ML:0.0 0.00033267104999999995 0.28 AML other m 2019-10-04T00:33:45.18
IV.EPZF.HHN. ML:2.0 0.001109528 0.36 AML other m 2019-10-04T00:33:45.78
IV.ESML.HHE. ML:0.0 0.00049266575 0.42 AML other m 2019-10-04T00:33:45.71
IV.EPZF.HHE. ML:2.0 0.0010634085 0.42 AML other m 2019-10-04T00:33:46.97
IV.ESML.HHN. ML:0.0 0.0007106155000000001 0.64 AML other m 2019-10-04T00:33:47.66
IV.MUCR.HHN. ML:0.0 0.0002060959 0.82 AML other m 2019-10-04T00:33:51.56
IV.AIO.HHE. ML:1.4 0.00011425465 0.56 AML other m 2019-10-04T00:33:51.66
IV.MUCR.HHE. ML:0.0 0.0001173013 0.64 AML other m 2019-10-04T00:33:52.26
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