Earthquake with magnitude of ML 1.7 on date 27-01-2021 and time 15:51:52 (UTC) in region 5 km NW Milo (CT)

A magnitude ML 1.7 earthquake occured in region: 5 km NW Milo (CT), on

  • 27-01-2021 15:51:52 (UTC)
  • 27-01-2021 16:51:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7510, 15.0710 at 7 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
Milo CT 5 1087 1087
Sant'Alfio CT 7 1582 2669
Zafferana Etnea CT 7 9517 12186
Santa Venerina CT 9 8592 20778
Giarre CT 10 27659 48437
Mascali CT 11 14282 62719
Piedimonte Etneo CT 12 3963 66682
Riposto CT 12 14838 81520
Linguaglossa CT 12 5403 86923
Fiumefreddo di Sicilia CT 13 9623 96546
Trecastagni CT 15 10910 107456
Pedara CT 15 14102 121558
Castiglione di Sicilia CT 16 3215 124773
Nicolosi CT 16 7463 132236
Viagrande CT 16 8563 140799
Calatabiano CT 16 5308 146107
Moio Alcantara ME 17 717 146824
Aci Sant'Antonio CT 17 17984 164808
Aci Bonaccorsi CT 17 3524 168332
Acireale CT 18 52622 220954
Aci Catena CT 18 29851 250805
Ragalna CT 18 3924 254729
Francavilla di Sicilia ME 18 3945 258674
Randazzo CT 18 10900 269574
Gaggi ME 18 3184 272758
Motta Camastra ME 19 845 273603
Malvagna ME 19 733 274336
San Giovanni la Punta CT 19 23060 297396
Belpasso CT 19 28108 325504
Tremestieri Etneo CT 19 20589 346093
Valverde CT 20 7840 353933
Mascalucia CT 20 31958 385891

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of Acireale (52622 inhabitants)
28 Km N of Catania (314555 inhabitants)
64 Km SW of Reggio di Calabria (183035 inhabitants)
65 Km SW of Messina (238439 inhabitants)
79 Km N of Siracusa (122291 inhabitants)
93 Km E of Caltanissetta (63360 inhabitants)
97 Km N of Ragusa (73313 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 1.7 2021-01-27
15:51:52
37.751 15.071 7 2021-01-27
16:07:00
Sala Operativa INGV_OE (Catania) 86633531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-27 15:51:52
Latitude 37.7510
Longitude 15.0710
Depth (km) 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-CT#SeismPicker_SO-OE
Event type earthquake
Origin ID 86633531

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) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
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) 0.2
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:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 86633531
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2021-01-27 16:07:00
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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