Earthquake with magnitude of ML 2.0 on date 26-12-2018 and time 10:05:25 (UTC) in region 1 km NW Sant'Alfio (CT)

A magnitude ML 2.0 earthquake occured in region: 1 km NW Sant'Alfio (CT), on

  • 26-12-2018 10:05:25 (UTC)
  • 26-12-2018 11:05:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7520, 15.1350 at 4 km depth.

The earthquake was located by: Sala Operativa INGV-OE (Catania).

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
Sant'Alfio CT 1 1582 1582
Milo CT 4 1087 2669
Giarre CT 5 27659 30328
Mascali CT 5 14282 44610
Riposto CT 7 14838 59448
Zafferana Etnea CT 7 9517 68965
Santa Venerina CT 7 8592 77557
Piedimonte Etneo CT 7 3963 81520
Fiumefreddo di Sicilia CT 8 9623 91143
Linguaglossa CT 10 5403 96546
Calatabiano CT 12 5308 101854
Gaggi ME 14 3184 105038
Castiglione di Sicilia CT 15 3215 108253
Acireale CT 16 52622 160875
Trecastagni CT 16 10910 171785
Viagrande CT 16 8563 180348
Giardini-Naxos ME 16 9415 189763
Aci Sant'Antonio CT 16 17984 207747
Pedara CT 16 14102 221849
Motta Camastra ME 16 845 222694
Aci Catena CT 17 29851 252545
Francavilla di Sicilia ME 17 3945 256490
Taormina ME 17 10960 267450
Aci Bonaccorsi CT 17 3524 270974
Castelmola ME 17 1088 272062
Graniti ME 18 1492 273554
Nicolosi CT 18 7463 281017
Moio Alcantara ME 18 717 281734
Valverde CT 19 7840 289574
San Giovanni la Punta CT 20 23060 312634
Malvagna ME 20 733 313367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of Acireale (52622 inhabitants)
28 Km N of Catania (314555 inhabitants)
60 Km SW of Reggio di Calabria (183035 inhabitants)
62 Km SW of Messina (238439 inhabitants)
78 Km N of Siracusa (122291 inhabitants)
99 Km NE of Ragusa (73313 inhabitants)
99 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
Reviewed
Rev200
ML 2.0 2018-12-26
10:05:25
37.752 15.135 4 2018-12-26
11:51:34
Sala Operativa INGV-OE (Catania) 64241551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-26 10:05:25 ± 0
Latitude 37.7520
Longitude 15.1350
Depth (km) 4 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-CT
Event type earthquake
Origin ID 64241551

Uncertainty

Field Value
Preferred uncertainty description
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 0.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec)
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 64241551
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2018-12-26 11:51:34
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