Earthquake with magnitude of ML 2.1 on date 27-12-2018 and time 21:51:18 (Italy) in region 6 km SW Zafferana Etnea (CT)

A magnitude ML 2.1 earthquake occured in region: 6 km SW Zafferana Etnea (CT), on

  • 27-12-2018 20:51:18 (UTC)
  • 27-12-2018 21:51:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.6710, 15.0460 at 2 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 6 9517 9517
Pedara CT 6 14102 23619
Nicolosi CT 6 7463 31082
Trecastagni CT 7 10910 41992
Viagrande CT 8 8563 50555
Santa Venerina CT 8 8592 59147
Milo CT 9 1087 60234
Aci Bonaccorsi CT 10 3524 63758
Aci Sant'Antonio CT 10 17984 81742
Ragalna CT 10 3924 85666
Belpasso CT 11 28108 113774
Tremestieri Etneo CT 11 20589 134363
Mascalucia CT 11 31958 166321
San Pietro Clarenza CT 11 7743 174064
San Giovanni la Punta CT 11 23060 197124
Aci Catena CT 11 29851 226975
Camporotondo Etneo CT 12 5023 231998
Sant'Alfio CT 12 1582 233580
Gravina di Catania CT 12 25838 259418
Valverde CT 12 7840 267258
Acireale CT 12 52622 319880
Sant'Agata li Battiati CT 13 9479 329359
San Gregorio di Catania CT 13 11966 341325
Giarre CT 14 27659 368984
Santa Maria di Licodia CT 15 7641 376625
Aci Castello CT 15 18723 395348
Riposto CT 16 14838 410186
Biancavilla CT 16 24007 434193
PaternĂ² CT 16 48228 482421
Mascali CT 16 14282 496703
Misterbianco CT 17 49410 546113
Adrano CT 19 36122 582235
Motta Sant'Anastasia CT 19 12116 594351
Catania CT 19 314555 908906
Piedimonte Etneo CT 19 3963 912869
Fiumefreddo di Sicilia CT 20 9623 922492

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of Acireale (52622 inhabitants)
19 Km N of Catania (314555 inhabitants)
71 Km N of Siracusa (122291 inhabitants)
72 Km SW of Reggio di Calabria (183035 inhabitants)
74 Km SW of Messina (238439 inhabitants)
87 Km NE of Ragusa (73313 inhabitants)
89 Km E of Caltanissetta (63360 inhabitants)
92 Km NE of Vittoria (63339 inhabitants)
94 Km N of Modica (54633 inhabitants)
97 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 2.1 2018-12-27
20:51:18
37.671 15.046 2 2018-12-27
23:56:30
Sala Operativa INGV-OE (Catania) 64289331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-27 20:51:18 ± 0
Latitude 37.6710
Longitude 15.0460
Depth (km) 2 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-CT
Event type earthquake
Origin ID 64289331

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:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 64289331
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2018-12-27 23:56:30
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