Earthquake with magnitude of ML 1.1 on date 10-09-2021 and time 17:35:23 (UTC) in region Milo (CT)

A magnitude ML 1.1 earthquake occured in region: Milo (CT), on

  • 10-09-2021 17:35:23 (UTC)
  • 10-09-2021 19:35:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7250, 15.1180 at 9 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 0 1087 1087
Sant'Alfio CT 3 1582 2669
Zafferana Etnea CT 4 9517 12186
Santa Venerina CT 5 8592 20778
Giarre CT 6 27659 48437
Riposto CT 8 14838 63275
Mascali CT 8 14282 77557
Piedimonte Etneo CT 11 3963 81520
Fiumefreddo di Sicilia CT 11 9623 91143
Trecastagni CT 12 10910 102053
Viagrande CT 13 8563 110616
Pedara CT 13 14102 124718
Aci Sant'Antonio CT 13 17984 142702
Acireale CT 13 52622 195324
Linguaglossa CT 13 5403 200727
Aci Catena CT 14 29851 230578
Aci Bonaccorsi CT 14 3524 234102
Nicolosi CT 15 7463 241565
Calatabiano CT 15 5308 246873
Valverde CT 16 7840 254713
San Giovanni la Punta CT 17 23060 277773
Tremestieri Etneo CT 17 20589 298362
Gaggi ME 18 3184 301546
San Gregorio di Catania CT 18 11966 313512
Castiglione di Sicilia CT 18 3215 316727
Mascalucia CT 18 31958 348685
San Pietro Clarenza CT 19 7743 356428
Sant'Agata li Battiati CT 19 9479 365907
Ragalna CT 19 3924 369831
Gravina di Catania CT 19 25838 395669
Aci Castello CT 19 18723 414392
Giardini-Naxos ME 19 9415 423807
Belpasso CT 19 28108 451915
Motta Camastra ME 20 845 452760
Francavilla di Sicilia ME 20 3945 456705
Camporotondo Etneo CT 20 5023 461728

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of Acireale (52622 inhabitants)
25 Km N of Catania (314555 inhabitants)
63 Km SW of Reggio di Calabria (183035 inhabitants)
65 Km SW of Messina (238439 inhabitants)
75 Km N of Siracusa (122291 inhabitants)
95 Km NE of Ragusa (73313 inhabitants)
97 Km E of Caltanissetta (63360 inhabitants)
100 Km NE of Vittoria (63339 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 1.1 2021-09-10
17:35:23
37.725 15.118 9 2021-09-10
18:35:47
Sala Operativa INGV_OE (Catania) 95276821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-10 17:35:23
Latitude 37.7250
Longitude 15.1180
Depth (km) 9 (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 95276821

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) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
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) 0.16
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 95276821
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2021-09-10 18:35:47
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