Earthquake with magnitude of ML 1.4 on date 16-11-2018 and time 10:39:00 (Italy) in region 4 km S Randazzo (CT)

A magnitude ML 1.4 earthquake occured in region: 4 km S Randazzo (CT), on

  • 16-11-2018 09:39:00 (UTC)
  • 16-11-2018 10:39:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.84, 14.94 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
Randazzo CT 4 10900 10900
Maletto CT 7 3920 14820
Santa Domenica Vittoria ME 8 980 15800
Moio Alcantara ME 11 717 16517
Bronte CT 11 19172 35689
Roccella Valdemone ME 12 666 36355
Maniace CT 12 3765 40120
Malvagna ME 13 733 40853
Castiglione di Sicilia CT 16 3215 44068
Floresta ME 17 485 44553
Linguaglossa CT 18 5403 49956
Francavilla di Sicilia ME 18 3945 53901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Acireale (52622 inhabitants)
40 Km NW of Catania (314555 inhabitants)
66 Km SW of Messina (238439 inhabitants)
68 Km W of Reggio di Calabria (183035 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
92 Km NW of Siracusa (122291 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 1.4 2018-11-16
09:39:00
37.84 14.94 1 2019-06-04
09:16:15
Bollettino Sismico Italiano INGV 68331511
Rev 200 ML 1.3 2018-11-16
09:38:58
37.89 14.91 0 2019-05-07
08:22:41
Sala Operativa INGV-OE (Catania) 63126911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-16 09:39:00 ± 0.52
Latitude 37.84 ± 0.02
Longitude 14.94 ± 0.03
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68331511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2790
Semi-minor axis of confidence ellipse (meter) 1750
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 2790
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.69
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.32645
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 68331511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-07 08:22:12

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 63126911
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2018-11-16 10:23:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.PDG.HHZ. 2018-11-16T09:40:36.47 3.0 undecidable manual Pg 12.51 0
IV.PTRJ.HHZ. 2018-11-16T09:40:35.97 3.0 undecidable manual Sn -4.43 0
IV.LPDG.HHZ. 2018-11-16T09:40:30.31 3.0 undecidable manual Sg 7.46 0
IV.GAVE.EHZ. 2018-11-16T09:40:22.91 3.0 undecidable manual Pn 5.95 0
IV.CPOZ.HHZ. 2018-11-16T09:40:22.91 3.0 undecidable manual Sn -5.64 0
IV.POFI.HHZ. 2018-11-16T09:40:06.31 3.0 undecidable manual Pn 4.55 0
IV.SPS2.HHZ. 2018-11-16T09:39:57.55 3.0 undecidable manual Sg 0.31 0
IV.VBKN.HHZ. 2018-11-16T09:39:48.01 3.0 negative manual Pn -0.33 0
IV.MFNL.HHZ. 2018-11-16T09:39:28.16 3.0 negative manual P 0.03 0
IV.MNO.SHZ. 2018-11-16T09:39:09.47 0.6 undecidable manual S 294 0.2158 91 0.88 43
IV.GALF.HNN. 2018-11-16T09:39:08.36 0.3 undecidable manual P 246 0.3265 91 0.82 65
IV.MUCR.HHZ. 2018-11-16T09:39:08.54 0.3 undecidable manual S 345 0.2077 91 0.26 80
IV.AIO.HHE. 2018-11-16T09:39:06.54 0.3 undecidable manual P 61 0.2617 91 0.45 76
IV.MUCR.HHZ. 2018-11-16T09:39:04.26 0.3 undecidable manual P 345 0.2077 91 -0.64 72
IV.MNO.SHZ. 2018-11-16T09:39:04.56 0.1 undecidable manual P 294 0.2158 91 -0.52 100
IV.EPZF.HHZ. 2018-11-16T09:39:03.34 0.3 undecidable manual S 255 0.071 93 0.3 81
IV.EPZF.HHZ. 2018-11-16T09:39:01.07 0.1 positive manual P 255 0.071 93 -0.8 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:0 0.002110695 0.2752 AML other m 2018-11-16T09:39:04.14
IV.EPZF.HHN. ML:0 0.0012705575 0.3008 AML other m 2018-11-16T09:39:05.25
IV.MNO.SHE. ML:0 0.0001405 0.6 AML other m 2018-11-16T09:39:11.16
IV.MUCR.HHN. ML:1.2 0.000114303635 0.5248 AML other m 2018-11-16T09:39:11.01
IV.MUCR.HHE. ML:1.2 9.820758E-5 0.6144 AML other m 2018-11-16T09:39:12.00
IV.MNO.SHN. ML:0 0.0001415 0.88 AML other m 2018-11-16T09:39:15.40
MN.VAE.HHE. ML:1.4 4.413723E-5 0.1024 AML other m 2018-11-16T09:39:16.19
MN.VAE.HHN. ML:1.5 5.471022E-5 0.1024 AML other m 2018-11-16T09:39:29.28
IV.CROCE.HHE. ML:1.6 3.049342E-5 0.7168 AML other m 2018-11-16T09:39:31.29
IV.CROCE.HHN. ML:1.7 3.9398635E-5 0.5632 AML other m 2018-11-16T09:39:48.13
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