Earthquake with magnitude of ML 1.5 on date 23-11-2018 and time 13:18:30 (Italy) in region 9 km W Milo (CT)

A magnitude ML 1.5 earthquake occured in region: 9 km W Milo (CT), on

  • 23-11-2018 12:18:30 (UTC)
  • 23-11-2018 13:18:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.75, 15.02 at 0 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 10 9517 10604
Sant'Alfio CT 11 1582 12186
Santa Venerina CT 13 8592 20778
Giarre CT 15 27659 48437
Ragalna CT 15 3924 52361
Nicolosi CT 15 7463 59824
Linguaglossa CT 15 5403 65227
Pedara CT 15 14102 79329
Piedimonte Etneo CT 16 3963 83292
Randazzo CT 16 10900 94192
Trecastagni CT 16 10910 105102
Mascali CT 16 14282 119384
Maletto CT 16 3920 123304
Riposto CT 17 14838 138142
Bronte CT 17 19172 157314
Moio Alcantara ME 17 717 158031
Viagrande CT 17 8563 166594
Fiumefreddo di Sicilia CT 18 9623 176217
Castiglione di Sicilia CT 18 3215 179432
Biancavilla CT 18 24007 203439
Belpasso CT 18 28108 231547
Aci Bonaccorsi CT 19 3524 235071
Santa Maria di Licodia CT 19 7641 242712
Aci Sant'Antonio CT 19 17984 260696
Adrano CT 19 36122 296818
Santa Domenica Vittoria ME 19 980 297798
Malvagna ME 19 733 298531
Aci Catena CT 20 29851 328382
San Pietro Clarenza CT 20 7743 336125
Mascalucia CT 20 31958 368083
Tremestieri Etneo CT 20 20589 388672
Francavilla di Sicilia ME 20 3945 392617

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Acireale (52622 inhabitants)
28 Km N of Catania (314555 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
68 Km SW of Messina (238439 inhabitants)
80 Km N of Siracusa (122291 inhabitants)
89 Km E of Caltanissetta (63360 inhabitants)
95 Km N of Ragusa (73313 inhabitants)
99 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
Rev 1000 ML 1.5 2018-11-23
12:18:30
37.75 15.02 0 2019-06-04
09:16:14
Bollettino Sismico Italiano INGV 68054871
Rev 200 ML 1.6 2018-11-23
12:18:29
37.75 15 1 2019-04-28
12:38:19
Sala Operativa INGV-OE (Catania) 63308481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-23 12:18:30 ± 0.18
Latitude 37.75 ± 0.01
Longitude 15.02 ± 0.01
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68054871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1300
Semi-minor axis of confidence ellipse (meter) 780
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 68054871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-28 12:38:00

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 63308481
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2018-11-23 15:16:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GALF.HHZ. 2018-11-23T12:18:39.32 0.3 undecidable manual P 264 0.3588 90 0.4 70
IV.MNO.SHZ. 2018-11-23T12:18:38.45 0.3 undecidable manual P 305 0.3121 90 0.56 68
IV.MUCR.HHZ. 2018-11-23T12:18:37.54 0.3 undecidable manual P 339 0.3139 90 -0.39 71
IV.EPZF.HHZ. 2018-11-23T12:18:37.30 1.0 undecidable manual S 300 0.1466 90 0.7 22
IV.AIO.HHZ. 2018-11-23T12:18:37.38 0.1 undecidable manual P 37 0.2788 90 0.23 99
IV.ESML.HHZ. 2018-11-23T12:18:35.69 0.3 undecidable manual P 220 0.1709 90 0.93 60
IV.EPOZ.HHZ. 2018-11-23T12:18:34.98 0.6 undecidable manual P 120 0.1565 90 0.56 47
IV.EMSG.HHZ. 2018-11-23T12:18:34.88 1.0 undecidable manual S 323 0.089 91 0.51 24
IV.EPZF.HHZ. 2018-11-23T12:18:33.95 0.3 undecidable manual P 300 0.1466 90 -0.26 76
IV.ESLN.HHZ. 2018-11-23T12:18:33.21 0.3 undecidable manual S 211 0.0657 91 -0.28 76
IV.EMSG.HHZ. 2018-11-23T12:18:32.50 0.1 undecidable manual P 323 0.089 91 -0.42 98
IV.EMCN.HNZ. 2018-11-23T12:18:32.71 0.3 undecidable manual S 17 0.0432 91 0.1 80
IV.ESLN.HHZ. 2018-11-23T12:18:31.81 0.1 undecidable manual P 211 0.0657 91 -0.61 93
IV.EMCN.HNZ. 2018-11-23T12:18:31.52 0.1 negative manual P 17 0.0432 91 -0.39 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EMCN.HNN. ML:0 0.0076150415 0.1024 AML other m 2018-11-23T12:18:32.79
IV.EMCN.HNE. ML:0 0.0078779115 0.1152 AML other m 2018-11-23T12:18:33.75
IV.EMSG.HHN. ML:2 0.0019620945 0.1408 AML other m 2018-11-23T12:18:35.29
IV.ESLN.HHN. ML:0 0.001825523 1.5968 AML other m 2018-11-23T12:18:35.04
IV.ESLN.HHE. ML:0 0.0023181285 1.6608 AML other m 2018-11-23T12:18:35.95
IV.EMSG.HHE. ML:2.1 0.0022281255 0.2752 AML other m 2018-11-23T12:18:37.68
IV.EPZF.HHN. ML:1.9 0.0009176022 0.4032 AML other m 2018-11-23T12:18:41.48
IV.EPZF.HHE. ML:1.8 0.00061678065 0.4224 AML other m 2018-11-23T12:18:44.71
IV.ESML.HHE. ML:1.7 0.00049492895 0.5632 AML other m 2018-11-23T12:18:45.20
IV.ESML.HHN. ML:1.7 0.00040672485 0.48 AML other m 2018-11-23T12:18:47.42
IV.MUCR.HHE. ML:1.2 7.613567E-5 0.3776 AML other m 2018-11-23T12:18:47.52
IV.AIO.HHN. ML:1.2 7.2960355E-5 0.3584 AML other m 2018-11-23T12:18:50.30
IV.AIO.HHE. ML:1.2 7.919707E-5 0.3584 AML other m 2018-11-23T12:18:50.13
IV.MUCR.HHN. ML:1.3 9.049342E-5 0.6976 AML other m 2018-11-23T12:18:51.48
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