Earthquake with magnitude of ML 2.1 on date 15-02-2021 and time 09:50:01 (Italy) in region 10 km W Milo (CT)

A magnitude ML 2.1 earthquake occured in region: 10 km W Milo (CT), on

  • 15-02-2021 08:50:01 (UTC)
  • 15-02-2021 09:50:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.75, 15.008 at 2 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 10 1087 1087
Zafferana Etnea CT 10 9517 10604
Sant'Alfio CT 12 1582 12186
Santa Venerina CT 13 8592 20778
Ragalna CT 15 3924 24702
Nicolosi CT 15 7463 32165
Maletto CT 15 3920 36085
Pedara CT 15 14102 50187
Randazzo CT 15 10900 61087
Giarre CT 16 27659 88746
Linguaglossa CT 16 5403 94149
Trecastagni CT 16 10910 105059
Bronte CT 16 19172 124231
Piedimonte Etneo CT 16 3963 128194
Mascali CT 17 14282 142476
Biancavilla CT 17 24007 166483
Moio Alcantara ME 17 717 167200
Viagrande CT 17 8563 175763
Riposto CT 17 14838 190601
Belpasso CT 18 28108 218709
Castiglione di Sicilia CT 18 3215 221924
Santa Maria di Licodia CT 18 7641 229565
Adrano CT 18 36122 265687
Fiumefreddo di Sicilia CT 18 9623 275310
Aci Sant'Antonio CT 19 17984 293294
Aci Bonaccorsi CT 19 3524 296818
Santa Domenica Vittoria ME 19 980 297798
Malvagna ME 19 733 298531
San Pietro Clarenza CT 20 7743 306274
Mascalucia CT 20 31958 338232
Tremestieri Etneo CT 20 20589 358821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Acireale (52622 inhabitants)
28 Km N of Catania (314555 inhabitants)
69 Km SW of Reggio di Calabria (183035 inhabitants)
69 Km SW of Messina (238439 inhabitants)
81 Km NW of Siracusa (122291 inhabitants)
88 Km E of Caltanissetta (63360 inhabitants)
95 Km N of Ragusa (73313 inhabitants)
98 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
Bulletin
Rev1000
ML 2.1 2021-02-15
08:50:01
37.7498 15.0083 2 2021-07-12
16:55:00
Bollettino Sismico Italiano INGV 87595301
Reviewed
Rev200
ML 1.8 2021-02-15
08:50:00
37.757 15.006 1 2021-03-18
12:16:52
Sala Operativa INGV_OE (Catania) 87171911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-15 08:50:01 ± 0.06
Latitude 37.7498 ± 0.0036
Longitude 15.0083 ± 0.0045
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87595301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 440
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.35163
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 87595301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-18 12:16:43

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 87171911
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2021-02-15 08:57:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.GALF.HHN. 2021-02-15T08:50:10.22 0.6 undecidable manual P 264 0.3516 92 0.74 39
IV.MUCR.HHE. 2021-02-15T08:50:09.29 0.3 undecidable manual P 340 0.3112 92 0.7 61
IV.AIO.HHE. 2021-02-15T08:50:08.27 0.3 undecidable manual P 39 0.2833 93 0.3 69
IV.ECTS.HHZ. 2021-02-15T08:50:05.11 0.1 undecidable manual P 34 0.1592 95 -0.1 98
IV.EPIT.HHZ. 2021-02-15T08:50:05.33 0.6 undecidable manual S 32 0.0719 100 0.84 40
IV.EMSG.HHE. 2021-02-15T08:50:05.55 0.3 undecidable manual S 327 0.0845 99 0.59 66
IV.EPZF.HHZ. 2021-02-15T08:50:05.07 0.3 undecidable manual P 302 0.1403 95 0.27 71
IV.EMPL.HHN. 2021-02-15T08:50:05.01 0.3 undecidable manual S 203 0.0764 100 0.35 71
IV.EFIU.HHE. 2021-02-15T08:50:05.63 0.6 undecidable manual P 76 0.1646 95 0.31 47
IV.ESCV.HHZ. 2021-02-15T08:50:05.24 0.3 undecidable manual P 269 0.1529 95 0.18 72
IV.ESPC.HHN. 2021-02-15T08:50:04.37 0.3 undecidable manual S 165 0.0594 102 0.38 71
IV.ESAL.HHE. 2021-02-15T08:50:04.11 0.3 undecidable manual P 87 0.0998 97 0.21 73
IV.ECBD.HHN. 2021-02-15T08:50:04.56 0.3 undecidable manual S 64 0.0692 101 0.2 73
IV.EMFO.HHE. 2021-02-15T08:50:04.52 0.3 undecidable manual S 102 0.0665 101 0.26 72
IV.ESLN.HHZ. 2021-02-15T08:50:04.28 0.6 undecidable manual S 205 0.0621 102 0.17 49
IV.EPIT.HHZ. 2021-02-15T08:50:03.04 0.1 undecidable manual P 32 0.0719 100 -0.25 97
IV.EMFS.HHE. 2021-02-15T08:50:03.21 0.3 undecidable manual S 195 0.0315 113 0.25 73
IV.EMPL.HHN. 2021-02-15T08:50:03.06 0.3 undecidable manual P 203 0.0764 100 -0.33 71
IV.EMCN.HHN. 2021-02-15T08:50:03.39 0.1 undecidable manual S 26 0.0459 106 -0.11 100
IV.ECBD.HHN. 2021-02-15T08:50:03.02 0.1 undecidable manual P 64 0.0692 101 -0.19 98
IV.ECHR.HHE. 2021-02-15T08:50:03.83 0.3 undecidable manual P 230 0.0989 98 -0.04 75
IV.EMSG.HHE. 2021-02-15T08:50:03.33 0.1 undecidable manual P 327 0.0845 99 -0.23 97
IV.ECPN.HHZ. 2021-02-15T08:50:02.52 0.3 undecidable manual S 251 0.018 126 0 77
IV.ESPC.HHN. 2021-02-15T08:50:02.72 0.3 undecidable manual P 165 0.0594 102 -0.28 72
IV.EMFS.HHE. 2021-02-15T08:50:02.21 0.1 undecidable manual P 195 0.0315 113 -0.2 98
IV.EMCN.HHN. 2021-02-15T08:50:02.26 0.1 undecidable manual P 26 0.0459 106 -0.46 93
IV.ECNE.HHN. 2021-02-15T08:50:02.33 0.3 undecidable manual S 342 0.0162 129 -0.13 75
IV.EMFO.HHE. 2021-02-15T08:50:02.89 0.3 undecidable manual P 102 0.0665 101 -0.27 72
IV.ESLN.HHZ. 2021-02-15T08:50:02.75 0.1 undecidable manual P 205 0.0621 102 -0.32 95
IV.ECNE.HHN. 2021-02-15T08:50:01.64 0.1 undecidable manual P 342 0.0162 129 -0.48 93
IV.ECPN.HHZ. 2021-02-15T08:50:01.76 0.1 undecidable manual P 251 0.018 126 -0.4 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPIT.HHN. ML:0 0.009005917 0.4608 AML other m 2021-02-15T08:50:05.84
IV.EPIT.HHE. ML:0 0.0072241405 0.32 AML other m 2021-02-15T08:50:06.65
IV.EMPL.HHE. ML:0 0.003592685 0.224 AML other m 2021-02-15T08:50:08.50
IV.EMPL.HHN. ML:0 0.0062209165 0.256 AML other m 2021-02-15T08:50:08.86
IV.EMSG.HHN. ML:0 0.00484 0.24 AML other m 2021-02-15T08:50:09.42
IV.EMSG.HHE. ML:0 0.004435 0.28 AML other m 2021-02-15T08:50:09.61
IV.EPZF.HHN. ML:2.1 0.00132432455 0.32 AML other m 2021-02-15T08:50:10.76
IV.EPZF.HHE. ML:2 0.00124 0.54 AML other m 2021-02-15T08:50:14.47
IV.ESCV.HHE. ML:2 0.001051 0.3 AML other m 2021-02-15T08:50:14.47
IV.ESCV.HHN. ML:2.2 0.001735 0.3 AML other m 2021-02-15T08:50:15.59
IV.HAGA.HHE. ML:2.1 0.0003038731 1.2032 AML other m 2021-02-15T08:50:20.81
IV.HAGA.HHN. ML:2.1 0.0003226164 2.2144 AML other m 2021-02-15T08:50:30.54
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