Earthquake with magnitude of ML 1.9 on date 25-12-2018 and time 20:21:29 (Italy) in region 8 km W Zafferana Etnea (CT)

A magnitude ML 1.9 earthquake occured in region: 8 km W Zafferana Etnea (CT), on

  • 25-12-2018 19:21:29 (UTC)
  • 25-12-2018 20:21:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.69, 15.01 at 0 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 8 9517 9517
Nicolosi CT 8 7463 16980
Pedara CT 9 14102 31082
Ragalna CT 9 3924 35006
Trecastagni CT 10 10910 45916
Milo CT 10 1087 47003
Santa Venerina CT 11 8592 55595
Belpasso CT 11 28108 83703
Viagrande CT 11 8563 92266
San Pietro Clarenza CT 13 7743 100009
Sant'Alfio CT 13 1582 101591
Aci Bonaccorsi CT 13 3524 105115
Mascalucia CT 13 31958 137073
Camporotondo Etneo CT 13 5023 142096
Tremestieri Etneo CT 14 20589 162685
Aci Sant'Antonio CT 14 17984 180669
Santa Maria di Licodia CT 14 7641 188310
Biancavilla CT 14 24007 212317
San Giovanni la Punta CT 14 23060 235377
Gravina di Catania CT 15 25838 261215
Aci Catena CT 15 29851 291066
Sant'Agata li Battiati CT 16 9479 300545
Valverde CT 16 7840 308385
PaternĂ² CT 16 48228 356613
Giarre CT 16 27659 384272
Acireale CT 16 52622 436894
San Gregorio di Catania CT 16 11966 448860
Adrano CT 16 36122 484982
Riposto CT 18 14838 499820
Mascali CT 18 14282 514102
Misterbianco CT 19 49410 563512
Aci Castello CT 19 18723 582235
Bronte CT 19 19172 601407
Piedimonte Etneo CT 20 3963 605370
Motta Sant'Anastasia CT 20 12116 617486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Acireale (52622 inhabitants)
22 Km N of Catania (314555 inhabitants)
73 Km SW of Reggio di Calabria (183035 inhabitants)
74 Km SW of Messina (238439 inhabitants)
74 Km NW of Siracusa (122291 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
92 Km NE of Vittoria (63339 inhabitants)
95 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
Rev 200 ML 1.9 2018-12-25
19:21:29
37.69 15.01 0 2018-12-26
10:59:25
Sala Operativa INGV-OE (Catania) 64240181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-25 19:21:29 ± 0
Latitude 37.69
Longitude 15.01
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-CT
Event type earthquake
Origin ID 64240181

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
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:1.9

Field Value
Value 1.9
Uncertainty 0
Num. used stations
Type of magnitude ML
Reference to an origin 64240181
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2018-12-26 10:59:25
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download