Earthquake with magnitude of ML 1.8 on date 18-02-2019 and time 09:58:23 (Italy) in region 1 km E Milo (CT)

A magnitude ML 1.8 earthquake occured in region: 1 km E Milo (CT), on

  • 18-02-2019 08:58:23 (UTC)
  • 18-02-2019 09:58:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.72, 15.13 at 10 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 1 1087 1087
Sant'Alfio CT 3 1582 2669
Zafferana Etnea CT 4 9517 12186
Santa Venerina CT 4 8592 20778
Giarre CT 5 27659 48437
Riposto CT 7 14838 63275
Mascali CT 7 14282 77557
Piedimonte Etneo CT 11 3963 81520
Fiumefreddo di Sicilia CT 11 9623 91143
Trecastagni CT 12 10910 102053
Acireale CT 13 52622 154675
Viagrande CT 13 8563 163238
Aci Sant'Antonio CT 13 17984 181222
Pedara CT 13 14102 195324
Aci Catena CT 13 29851 225175
Linguaglossa CT 13 5403 230578
Aci Bonaccorsi CT 14 3524 234102
Calatabiano CT 14 5308 239410
Nicolosi CT 15 7463 246873
Valverde CT 16 7840 254713
San Giovanni la Punta CT 16 23060 277773
Tremestieri Etneo CT 17 20589 298362
San Gregorio di Catania CT 17 11966 310328
Gaggi ME 18 3184 313512
Mascalucia CT 18 31958 345470
Castiglione di Sicilia CT 18 3215 348685
Aci Castello CT 18 18723 367408
Sant'Agata li Battiati CT 19 9479 376887
Gravina di Catania CT 19 25838 402725
Giardini-Naxos ME 19 9415 412140
San Pietro Clarenza CT 19 7743 419883
Ragalna CT 19 3924 423807
Belpasso CT 20 28108 451915
Motta Camastra ME 20 845 452760
Taormina ME 20 10960 463720
Francavilla di Sicilia ME 20 3945 467665

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of Acireale (52622 inhabitants)
25 Km N of Catania (314555 inhabitants)
63 Km SW of Reggio di Calabria (183035 inhabitants)
65 Km SW of Messina (238439 inhabitants)
75 Km N of Siracusa (122291 inhabitants)
95 Km NE of Ragusa (73313 inhabitants)
97 Km E of Caltanissetta (63360 inhabitants)
100 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 1.8 2019-02-18
08:58:23
37.72 15.13 11 2019-08-22
08:24:53
Bollettino Sismico Italiano INGV 66806701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-18 08:58:23 ± 0.06
Latitude 37.72 ± 0.00
Longitude 15.13 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66806701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 400
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 66806701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-22 18:18:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GALF.HHZ. 2019-02-18T08:58:32.37 0.6 undecidable manual P 269 0.4443 50 0.17 47
IV.MPNC.HHN. 2019-02-18T08:58:32.44 0.6 undecidable manual P 23 0.4605 50 -0.04 48
IV.MUCR.HHE. 2019-02-18T08:58:31.20 0.6 undecidable manual P 328 0.3786 50 0.12 48
IV.HLNI.HHZ. 2019-02-18T08:58:31.84 0.6 negative manual P 209 0.4245 50 -0.03 49
IV.EMSG.HHZ. 2019-02-18T08:58:30.83 0.6 undecidable manual S 305 0.1718 119 0.16 50
IV.ECTS.EHZ. 2019-02-18T08:58:29.80 1.0 undecidable manual S 358 0.1601 120 -0.47 23
IV.NOV.HHZ. 2019-02-18T08:58:29.93 0.3 positive manual P 1 0.3058 50 0.09 74
IV.ENIC.HHZ. 2019-02-18T08:58:29.00 0.3 undecidable manual S 223 0.1232 127 -0.09 76
IV.AIO.HHZ. 2019-02-18T08:58:29.00 0.1 positive manual P 18 0.2626 50 -0.1 99
IV.ESLN.HHZ. 2019-02-18T08:58:28.90 0.6 undecidable manual S 257 0.125 127 -0.23 49
IV.ESML.HHE. 2019-02-18T08:58:28.57 0.3 undecidable manual P 242 0.2221 50 0.16 74
IV.EMCN.HNE. 2019-02-18T08:58:28.70 0.1 undecidable manual S 313 0.1016 133 0.24 99
IV.EPZF.HHZ. 2019-02-18T08:58:28.38 0.6 undecidable manual P 296 0.2374 50 -0.28 48
IV.EMSG.HHZ. 2019-02-18T08:58:27.69 0.3 undecidable manual P 305 0.1718 119 0.22 74
IV.ECTS.EHZ. 2019-02-18T08:58:27.04 0.3 negative manual P 358 0.1601 120 -0.21 74
IV.EPOZ.HHZ. 2019-02-18T08:58:27.60 0.3 undecidable manual S 136 0.0692 144 -0.01 78
IV.ENIC.HHZ. 2019-02-18T08:58:26.59 0.6 undecidable manual P 223 0.1232 127 0.03 51
IV.ESLN.HHZ. 2019-02-18T08:58:26.25 0.3 undecidable manual P 257 0.125 127 -0.34 72
IV.EMCN.HNE. 2019-02-18T08:58:26.04 0.6 undecidable manual P 313 0.1016 133 -0.16 50
IV.EPOZ.HHZ. 2019-02-18T08:58:25.93 0.1 undecidable manual P 136 0.0692 144 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESLN.HHE. ML:0 0.000674308 0.2368 AML other m 2019-02-18T08:58:29.04
IV.EPOZ.HHN. ML:0 0.0045552905 0.2176 AML other m 2019-02-18T08:58:28.89
IV.EPOZ.HHE. ML:0 0.003163516 0.3008 AML other m 2019-02-18T08:58:31.88
IV.ESLN.HHN. ML:0 0.00040221965 0.32 AML other m 2019-02-18T08:58:31.00
IV.ECTS.EHE. ML:0 0.00028642655 0.224 AML other m 2019-02-18T08:58:30.95
IV.ENIC.HHE. ML:0 0.00047787555 0.2432 AML other m 2019-02-18T08:58:31.79
IV.ECTS.EHN. ML:0 0.00030168285 0.3584 AML other m 2019-02-18T08:58:32.17
IV.ENIC.HHN. ML:0 0.00056664895 0.224 AML other m 2019-02-18T08:58:32.29
IV.EMSG.HHN. ML:0 0.0008664143 0.4416 AML other m 2019-02-18T08:58:35.19
IV.AIO.HHE. ML:0 0.00012723035 0.5184 AML other m 2019-02-18T08:58:35.57
IV.EMSG.HHE. ML:0 0.00058188915 0.3776 AML other m 2019-02-18T08:58:34.43
IV.EPZF.HHE. ML:0 0.0004928266 0.3968 AML other m 2019-02-18T08:58:37.10
IV.EPZF.HHN. ML:0 0.0003830286 0.256 AML other m 2019-02-18T08:58:38.07
IV.AIO.HHN. ML:0 0.00012420615 0.2624 AML other m 2019-02-18T08:58:39.11
IV.NOV.HHN. ML:0 0.00023150135 0.2176 AML other m 2019-02-18T08:58:39.01
IV.HLNI.HHE. ML:0 4.60183E-5 0.1216 AML other m 2019-02-18T08:58:39.24
IV.HLNI.HHN. ML:0 4.272375E-5 0.1408 AML other m 2019-02-18T08:58:39.60
IV.NOV.HHE. ML:0 0.000341981 0.4352 AML other m 2019-02-18T08:58:37.85
IV.GALF.HHE. ML:0 0.00019879695 0.5952 AML other m 2019-02-18T08:58:47.89
IV.GALF.HHN. ML:0 0.00016309955 0.7232 AML other m 2019-02-18T08:58:50.60
IV.GALF.HNE. ML:1.6 0.00011170575 0.7936 AML other m 2019-02-18T08:58:45.25
IV.GALF.HNN. ML:1.6 0.000112515505 0.8512 AML other m 2019-02-18T08:58:45.25
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