Earthquake with magnitude of ML 2.3 on date 25-05-2018 and time 11:56:43 (Italy) in region 1 km NW Milo (CT)

A magnitude ML 2.3 earthquake occured in region: 1 km NW Milo (CT), on

  • 25-05-2018 09:56:43 (UTC)
  • 25-05-2018 11:56:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7340, 15.1080 at 18 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 4 1582 2669
Zafferana Etnea CT 4 9517 12186
Santa Venerina CT 6 8592 20778
Giarre CT 7 27659 48437
Mascali CT 8 14282 62719
Riposto CT 9 14838 77557
Piedimonte Etneo CT 10 3963 81520
Fiumefreddo di Sicilia CT 11 9623 91143
Linguaglossa CT 12 5403 96546
Trecastagni CT 13 10910 107456
Pedara CT 14 14102 121558
Viagrande CT 14 8563 130121
Aci Sant'Antonio CT 14 17984 148105
Acireale CT 14 52622 200727
Calatabiano CT 15 5308 206035
Aci Catena CT 15 29851 235886
Nicolosi CT 15 7463 243349
Aci Bonaccorsi CT 15 3524 246873
Castiglione di Sicilia CT 17 3215 250088
Valverde CT 17 7840 257928
San Giovanni la Punta CT 17 23060 280988
Gaggi ME 17 3184 284172
Tremestieri Etneo CT 18 20589 304761
Mascalucia CT 18 31958 336719
Ragalna CT 19 3924 340643
San Gregorio di Catania CT 19 11966 352609
Francavilla di Sicilia ME 19 3945 356554
Motta Camastra ME 19 845 357399
Moio Alcantara ME 19 717 358116
Giardini-Naxos ME 19 9415 367531
San Pietro Clarenza CT 19 7743 375274
Belpasso CT 19 28108 403382
Sant'Agata li Battiati CT 20 9479 412861
Gravina di Catania CT 20 25838 438699
Aci Castello CT 20 18723 457422

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of Acireale (52622 inhabitants)
26 Km N of Catania (314555 inhabitants)
63 Km SW of Reggio di Calabria (183035 inhabitants)
65 Km SW of Messina (238439 inhabitants)
77 Km N of Siracusa (122291 inhabitants)
96 Km NE of Ragusa (73313 inhabitants)
96 Km E of Caltanissetta (63360 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 2.3 2018-05-25
09:56:43
37.7338 15.1077 19 2019-04-24
14:50:50
Bollettino Sismico Italiano INGV 59117071
Reviewed
Rev100
ML 2.2 2018-05-25
09:56:43
37.7317 15.1392 17 2018-05-25
10:09:02
Sala Sismica INGV-Roma 57210091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-25 09:56:43 ± 0.1
Latitude 37.7338 ± 0.0036
Longitude 15.1077 ± 0.0080
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59117071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 99
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.81658
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 57210091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-25 10:09:02

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 59117071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-27 10:13:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MEU.SHZ. 2018-05-25T09:57:05.86 0.3 undecidable manual S 200 73.2711 97 0.41 63
IV.MPNC.HHZ. 2018-05-25T09:56:59.61 0.3 undecidable manual S 25 50.5161 101 0.16 69
IV.RAFF.HHZ. 2018-05-25T09:56:58.58 0.1 undecidable manual P 229 86.7465 96 0.43 82
IV.HLNI.HHZ. 2018-05-25T09:56:58.83 0.3 undecidable manual S 206 47.5191 102 0.17 70
IV.HMDC.HHZ. 2018-05-25T09:56:58.58 0.1 undecidable manual P 199 90.6426 95 -0.17 85
IV.MUCR.HHZ. 2018-05-25T09:56:56.77 0.3 undecidable manual S 329 39.9267 105 0.08 72
IV.NOV.HHZ. 2018-05-25T09:56:55.05 0.3 undecidable manual S 4 32.745 109 0.2 71
IV.MEU.SHZ. 2018-05-25T09:56:55.64 0.1 undecidable manual P 200 73.2711 97 -0.45 83
IV.IVPL.HHZ. 2018-05-25T09:56:55.94 0.1 undecidable manual P 351 72.1722 97 0.02 92
IV.MTTG.HHZ. 2018-05-25T09:56:54.50 0.3 undecidable manual P 60 59.8956 99 0.46 64
IV.AIO.HHZ. 2018-05-25T09:56:53.72 0.3 undecidable manual S 23 28.5492 113 -0.09 74
IV.HAGA.HHZ. 2018-05-25T09:56:52.33 0.3 undecidable manual P 175 50.0166 101 -0.22 69
IV.MPNC.HHZ. 2018-05-25T09:56:52.41 0.1 positive manual P 25 50.5161 101 -0.22 92
IV.MNO.SHZ. 2018-05-25T09:56:51.66 0.1 negative manual P 301 42.2244 104 0.28 92
IV.EMSG.HHZ. 2018-05-25T09:56:51.35 0.3 undecidable manual S 305 16.872 130 0.22 73
IV.HLNI.HHZ. 2018-05-25T09:56:51.77 0.6 positive manual P 206 47.5191 102 -0.4 44
IV.MUCR.HHZ. 2018-05-25T09:56:50.81 1.0 positive manual P 329 39.9267 105 -0.23 23
IV.ESML.HHZ. 2018-05-25T09:56:49.14 1.0 negative manual P 237 23.754 118 0.43 23
IV.ESLN.HHZ. 2018-05-25T09:56:49.91 0.3 undecidable manual S 249 12.4764 140 -0.4 71
IV.NOV.HHZ. 2018-05-25T09:56:49.70 0.1 positive manual P 4 32.745 109 -0.27 94
IV.AIO.HHZ. 2018-05-25T09:56:49.12 0.1 positive manual P 23 28.5492 113 -0.25 95
IV.EPZF.HHZ. 2018-05-25T09:56:48.63 0.1 negative manual P 295 24.1536 118 -0.13 97
IV.EMSG.HHZ. 2018-05-25T09:56:47.68 0.1 negative manual P 305 16.872 130 -0.15 98
IV.ESLN.HHZ. 2018-05-25T09:56:47.24 0.1 undecidable manual P 249 12.4764 140 -0.11 100
IV.EPOZ.HHZ. 2018-05-25T09:56:47.58 0.1 undecidable manual P 134 9.879 147 0.47 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EMSG.HHE. ML:2.6 0.0025650000000000004 0.3 AML other m 2018-05-25T09:56:51.42
IV.ESLN.HHE. ML:2.2 0.00125 0.48 AML other m 2018-05-25T09:56:53.16
IV.EPZF.HHN. ML:0.0 0.00168 0.38 AML other m 2018-05-25T09:56:54.47
IV.EPZF.HHE. ML:0.0 0.00176 0.46 AML other m 2018-05-25T09:56:54.65
IV.AIO.HHE. ML:2.4 0.0011265000000000001 0.54 AML other m 2018-05-25T09:56:54.71
IV.NOV.HHN. ML:2.3 0.0007615 0.46 AML other m 2018-05-25T09:56:55.47
IV.NOV.HHE. ML:2.3 0.0008615 0.7 AML other m 2018-05-25T09:56:55.62
IV.AIO.HHN. ML:2.2 0.000768 0.64 AML other m 2018-05-25T09:56:56.62
IV.MUCR.HHN. ML:2.1 0.00040500000000000003 0.48 AML other m 2018-05-25T09:56:57.46
IV.MUCR.HHE. ML:2.3 0.000648 0.48 AML other m 2018-05-25T09:56:57.53
IV.MNO.SHN. ML:0.0 0.0005265 0.44 AML other m 2018-05-25T09:56:58.86
IV.MNO.SHE. ML:0.0 0.000665 0.44 AML other m 2018-05-25T09:56:59.48
IV.MPNC.HHN. ML:2.4 0.0006485 0.56 AML other m 2018-05-25T09:57:00.64
IV.MPNC.HHE. ML:2.1 0.0003435 0.36 AML other m 2018-05-25T09:57:03.79
IV.MEU.SHN. ML:0.0 0.0002915 0.4 AML other m 2018-05-25T09:57:07.47
IV.HMDC.HHN. ML:2.5 0.00032950000000000004 0.42 AML other m 2018-05-25T09:57:33.70
IV.EMSG.HHN. ML:2.4 0.001640416 0.256 AML other m 2018-05-25T09:56:51.48
IV.MEU.SHE. ML:0.0 0.00011175454000000001 0.32 AML other m 2018-05-25T09:57:06.07
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
Waveforms Seismic signals in miniseed + resp format Download