Earthquake with magnitude of ML 2.5 on date 25-12-2018 and time 06:51:46 (Italy) in region 5 km W Zafferana Etnea (CT)

A magnitude ML 2.5 earthquake occured in region: 5 km W Zafferana Etnea (CT), on

  • 25-12-2018 05:51:46 (UTC)
  • 25-12-2018 06:51:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.6990, 15.0460 at 1 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
Zafferana Etnea CT 5 9517 9517
Milo CT 7 1087 10604
Santa Venerina CT 8 8592 19196
Pedara CT 9 14102 33298
Nicolosi CT 10 7463 40761
Trecastagni CT 10 10910 51671
Sant'Alfio CT 10 1582 53253
Viagrande CT 11 8563 61816
Ragalna CT 12 3924 65740
Aci Sant'Antonio CT 12 17984 83724
Aci Bonaccorsi CT 12 3524 87248
Giarre CT 13 27659 114907
Belpasso CT 13 28108 143015
Aci Catena CT 14 29851 172866
Tremestieri Etneo CT 14 20589 193455
Mascalucia CT 14 31958 225413
San Giovanni la Punta CT 14 23060 248473
San Pietro Clarenza CT 14 7743 256216
Acireale CT 14 52622 308838
Riposto CT 14 14838 323676
Mascali CT 15 14282 337958
Camporotondo Etneo CT 15 5023 342981
Valverde CT 15 7840 350821
Gravina di Catania CT 15 25838 376659
San Gregorio di Catania CT 16 11966 388625
Sant'Agata li Battiati CT 16 9479 398104
Santa Maria di Licodia CT 17 7641 405745
Biancavilla CT 17 24007 429752
Piedimonte Etneo CT 17 3963 433715
Fiumefreddo di Sicilia CT 18 9623 443338
Aci Castello CT 18 18723 462061
Linguaglossa CT 18 5403 467464
PaternĂ² CT 18 48228 515692
Adrano CT 19 36122 551814
Misterbianco CT 20 49410 601224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of Acireale (52622 inhabitants)
22 Km N of Catania (314555 inhabitants)
70 Km SW of Reggio di Calabria (183035 inhabitants)
71 Km SW of Messina (238439 inhabitants)
74 Km N of Siracusa (122291 inhabitants)
90 Km E of Caltanissetta (63360 inhabitants)
90 Km N of Ragusa (73313 inhabitants)
95 Km NE of Vittoria (63339 inhabitants)
97 Km N of Modica (54633 inhabitants)
99 Km NE of Gela (75827 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 2.5 2018-12-25
05:51:46
37.699 15.046 1 2018-12-25
06:13:28
Sala Operativa INGV-OE (Catania) 64206221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-25 05:51:46 ± 0
Latitude 37.6990
Longitude 15.0460
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-CT
Event type earthquake
Origin ID 64206221

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
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) 300.0
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:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 64206221
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2018-12-25 06:13:28
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