Earthquake with magnitude of ML 1.0 on date 04-04-2019 and time 02:20:04 (Italy) in region 10 km W Milo (CT)

A magnitude ML 1.0 earthquake occured in region: 10 km W Milo (CT), on

  • 04-04-2019 00:20:04 (UTC)
  • 04-04-2019 02:20:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7530, 15.0110 at 0 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 10 1087 1087
Zafferana Etnea CT 10 9517 10604
Sant'Alfio CT 12 1582 12186
Santa Venerina CT 13 8592 20778
Ragalna CT 15 3924 24702
Randazzo CT 15 10900 35602
Maletto CT 15 3920 39522
Linguaglossa CT 15 5403 44925
Nicolosi CT 15 7463 52388
Giarre CT 16 27659 80047
Pedara CT 16 14102 94149
Piedimonte Etneo CT 16 3963 98112
Bronte CT 16 19172 117284
Trecastagni CT 16 10910 128194
Mascali CT 16 14282 142476
Moio Alcantara ME 17 717 143193
Riposto CT 17 14838 158031
Biancavilla CT 18 24007 182038
Viagrande CT 18 8563 190601
Castiglione di Sicilia CT 18 3215 193816
Fiumefreddo di Sicilia CT 18 9623 203439
Belpasso CT 18 28108 231547
Adrano CT 19 36122 267669
Santa Maria di Licodia CT 19 7641 275310
Santa Domenica Vittoria ME 19 980 276290
Malvagna ME 19 733 277023
Aci Sant'Antonio CT 19 17984 295007
Aci Bonaccorsi CT 19 3524 298531
Francavilla di Sicilia ME 20 3945 302476
San Pietro Clarenza CT 20 7743 310219

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Acireale (52622 inhabitants)
29 Km N of Catania (314555 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
69 Km SW of Messina (238439 inhabitants)
81 Km N of Siracusa (122291 inhabitants)
88 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
Reviewed
Rev100
ML 1.0 2019-04-04
00:20:04
37.7532 15.0107 0 2019-04-04
00:33:06
Sala Sismica INGV-Roma 67230151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-04 00:20:04 ± 0.15
Latitude 37.7532 ± 0.0072
Longitude 15.0107 ± 0.0136
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67230151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1320
Semi-minor axis of confidence ellipse (meter) 650
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 67230151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-04 00:33:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.EHZ. 2019-04-04T00:20:11.21 0.3 undecidable manual S 34 17.2716 91 0.57 68
IV.AIO.HHZ. 2019-04-04T00:20:11.06 0.3 undecidable manual P 39 31.0467 90 0.18 73
IV.EMSG.HHZ. 2019-04-04T00:20:08.83 0.6 undecidable manual S 325 9.1797 91 0.98 39
IV.ESLN.HHZ. 2019-04-04T00:20:07.48 0.3 undecidable manual S 206 7.3815 92 0.27 75
IV.ECTS.EHZ. 2019-04-04T00:20:07.85 0.3 undecidable manual P 34 17.2716 91 -0.26 74
IV.ENIC.HHZ. 2019-04-04T00:20:07.71 0.3 undecidable manual P 176 13.5753 91 0.34 73
IV.EPZF.HHZ. 2019-04-04T00:20:07.61 0.3 undecidable manual P 300 15.5733 91 -0.17 76
IV.EMSG.HHZ. 2019-04-04T00:20:06.24 0.1 undecidable manual P 325 9.1797 91 -0.26 100
IV.EMCN.HNZ. 2019-04-04T00:20:06.23 0.3 undecidable manual S 26 4.6953 93 -0.05 79
IV.EMCN.HNZ. 2019-04-04T00:20:05.13 0.1 undecidable manual P 26 4.6953 93 -0.46 96
IV.ESLN.HHZ. 2019-04-04T00:20:05.83 0.1 undecidable manual P 206 7.3815 92 -0.3 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHN. ML:1.0 0.00004635 0.7 AML other m 2019-04-04T00:20:20.89
IV.EMSG.HHN. ML:2.0 0.0018700000000000001 0.18 AML other m 2019-04-04T00:20:10.39
IV.ENIC.HHE. ML:0.8 0.00009054999999999999 0.6 AML other m 2019-04-04T00:20:10.39
IV.ENIC.HHN. ML:0.8 0.0000886 0.62 AML other m 2019-04-04T00:20:11.80
IV.EPZF.HHE. ML:1.4 0.0002575 1.18 AML other m 2019-04-04T00:20:15.79
IV.EPZF.HHN. ML:1.4 0.0002775 0.8 AML other m 2019-04-04T00:20:15.74
IV.AIO.HHE. ML:0.9 0.00004215 0.9 AML other m 2019-04-04T00:20:20.75
IV.EMCN.HNE. ML:0.0 0.0033818445 0.54 AML other m 2019-04-04T00:20:06.31
IV.EMCN.HNN. ML:0.0 0.0028441285 0.17 AML other m 2019-04-04T00:20:06.91
IV.ESLN.HHE. ML:0.0 0.00026361225 0.42 AML other m 2019-04-04T00:20:07.73
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