Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 07-02-2021 and time 10:03:26 (Italy) in region 10 km W Milo (CT)

A magnitude ML 2.4 earthquake occured in region: 10 km W Milo (CT), on

  • 07-02-2021 09:03:26 (UTC)
  • 07-02-2021 10:03:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7470, 15.0020 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.

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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 11 9517 10604
Sant'Alfio CT 13 1582 12186
Santa Venerina CT 14 8592 20778
Ragalna CT 14 3924 24702
Nicolosi CT 15 7463 32165
Maletto CT 15 3920 36085
Pedara CT 15 14102 50187
Bronte CT 16 19172 69359
Randazzo CT 16 10900 80259
Trecastagni CT 16 10910 91169
Giarre CT 16 27659 118828
Biancavilla CT 16 24007 142835
Linguaglossa CT 16 5403 148238
Piedimonte Etneo CT 17 3963 152201
Mascali CT 17 14282 166483
Viagrande CT 17 8563 175046
Belpasso CT 17 28108 203154
Adrano CT 18 36122 239276
Moio Alcantara ME 18 717 239993
Santa Maria di Licodia CT 18 7641 247634
Riposto CT 18 14838 262472
Castiglione di Sicilia CT 19 3215 265687
Fiumefreddo di Sicilia CT 19 9623 275310
Aci Bonaccorsi CT 19 3524 278834
Aci Sant'Antonio CT 19 17984 296818
Santa Domenica Vittoria ME 19 980 297798
San Pietro Clarenza CT 19 7743 305541
Mascalucia CT 20 31958 337499
Malvagna ME 20 733 338232
Camporotondo Etneo CT 20 5023 343255
Tremestieri Etneo CT 20 20589 363844

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)
70 Km SW of Messina (238439 inhabitants)
81 Km NW of Siracusa (122291 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
94 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 2.4 2021-02-07
09:03:26		 37.7468 15.0023 2 2021-07-12
16:55:06		 Bollettino Sismico Italiano INGV 89264051
Reviewed
Rev200 		ML 2.3 2021-02-07
09:03:25		 37.753 14.999 1 2021-04-19
15:20:10		 Sala Operativa INGV_OE (Catania) 86902441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-07 09:03:26 ± 0.09
Latitude 37.7468 ± 0.0036
Longitude 15.0023 ± 0.0045
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89264051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 78
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 0.79230
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 89264051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-19 15:19:55

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 86902441
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2021-02-07 09:14:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2021-02-07T09:03:41.14 0.3 undecidable manual P 173 87.9453 50 -1.55 36
IV.IVPL.HHZ. 2021-02-07T09:03:40.00 0.3 undecidable manual P 358 69.8745 50 0.1 67
IV.GALF.HHZ. 2021-02-07T09:03:35.13 0.1 positive manual P 264 38.4282 93 0.9 74
IV.MUCR.HHZ. 2021-02-07T09:03:33.45 0.3 positive manual P 341 34.743 93 -0.03 73
IV.NOV.HHZ. 2021-02-07T09:03:33.22 0.6 undecidable manual P 21 33.3444 93 0.02 49
IV.AIO.HHZ. 2021-02-07T09:03:33.16 0.3 undecidable manual P 39 32.0457 93 0.21 71
IV.EPZF.HHZ. 2021-02-07T09:03:32.91 0.6 undecidable manual S 304 15.3735 96 1.03 36
IV.EVRN.HHZ. 2021-02-07T09:03:31.76 0.6 undecidable manual S 119 13.3755 97 0.58 44
IV.ESCV.HHZ. 2021-02-07T09:03:30.17 0.1 positive manual P 270 16.3725 96 0.35 94
IV.EFIU.HHZ. 2021-02-07T09:03:30.84 0.3 undecidable manual P 75 18.87 95 0.53 67
IV.EPOZ.HHZ. 2021-02-07T09:03:30.59 0.3 undecidable manual P 117 18.3705 95 0.38 70
IV.EPIT.HHZ. 2021-02-07T09:03:30.45 0.6 undecidable manual S 34 8.5803 101 0.89 39
IV.ECZM.HHN. 2021-02-07T09:03:30.40 0.6 undecidable manual S 259 8.7801 101 0.77 41
IV.ECTS.HHZ. 2021-02-07T09:03:30.05 0.1 undecidable manual P 35 18.2706 95 -0.14 98
IV.EMSG.HHZ. 2021-02-07T09:03:30.62 0.6 undecidable manual S 331 9.3795 101 0.78 41
IV.EMFO.HHE. 2021-02-07T09:03:29.71 0.6 undecidable manual S 99 7.7811 103 0.42 47
IV.EMPL.HHZ. 2021-02-07T09:03:29.82 0.6 undecidable manual S 200 8.0808 102 0.45 47
IV.ENIC.HHZ. 2021-02-07T09:03:29.01 0.3 undecidable manual P 172 12.876 98 -0.12 75
IV.ECBD.HHN. 2021-02-07T09:03:29.68 0.6 undecidable manual S 63 8.2806 102 0.23 49
IV.ESPC.HHN. 2021-02-07T09:03:29.39 0.6 undecidable manual S 160 6.3936 105 0.56 45
IV.ESAL.HHZ. 2021-02-07T09:03:29.30 0.3 undecidable manual P 85 11.5773 99 0.43 70
IV.ESLN.HHZ. 2021-02-07T09:03:29.23 0.6 undecidable manual S 202 6.3936 105 0.4 47
IV.EMNR.HHZ. 2021-02-07T09:03:29.87 0.6 undecidable manual S 15 7.9809 102 0.5 46
IV.EPZF.HHZ. 2021-02-07T09:03:29.62 0.3 undecidable manual P 304 15.3735 96 0.01 76
IV.EMSG.HHZ. 2021-02-07T09:03:28.29 0.1 positive manual P 331 9.3795 101 -0.14 99
IV.EMCN.HHN. 2021-02-07T09:03:28.47 0.6 undecidable manual S 29 5.5944 107 -0.09 51
IV.EVRN.HHZ. 2021-02-07T09:03:28.96 0.3 undecidable manual P 119 13.3755 97 -0.25 72
IV.ECHR.HHE. 2021-02-07T09:03:28.64 0.3 undecidable manual P 229 10.3785 100 0.02 76
IV.ECBD.HHN. 2021-02-07T09:03:28.08 0.1 undecidable manual P 63 8.2806 102 -0.13 100
IV.ESVO.HHE. 2021-02-07T09:03:28.86 0.6 undecidable manual S 301 5.6943 107 0.29 49
IV.EPIT.HHZ. 2021-02-07T09:03:28.05 0.1 positive manual P 34 8.5803 101 -0.22 98
IV.EMFS.HHE. 2021-02-07T09:03:27.99 0.6 undecidable manual S 187 3.0969 120 0.25 49
IV.ESLN.HHZ. 2021-02-07T09:03:27.59 0.1 undecidable manual P 202 6.3936 105 -0.26 98
IV.ESVO.HHE. 2021-02-07T09:03:27.06 0.1 undecidable manual P 301 5.6943 107 -0.64 88
IV.EMNR.HHZ. 2021-02-07T09:03:27.78 0.1 undecidable manual P 15 7.9809 102 -0.38 95
IV.EMFS.HHE. 2021-02-07T09:03:27.02 0.1 undecidable manual P 187 3.0969 120 -0.2 99
IV.EMFO.HHE. 2021-02-07T09:03:27.95 0.1 undecidable manual P 99 7.7811 103 -0.17 99
IV.ECPN.HHZ. 2021-02-07T09:03:27.29 0.6 undecidable manual S 256 1.3986 141 -0.01 52
IV.EMPL.HHZ. 2021-02-07T09:03:27.96 0.1 positive manual P 200 8.0808 102 -0.2 98
IV.EMCN.HHN. 2021-02-07T09:03:27.29 0.1 undecidable manual P 29 5.5944 107 -0.41 95
IV.ECNE.HHN. 2021-02-07T09:03:27.22 0.6 undecidable manual S 359 1.998 131 -0.23 49
IV.ESPC.HHN. 2021-02-07T09:03:27.66 0.1 undecidable manual P 160 6.3936 105 -0.19 99
IV.ECZM.HHN. 2021-02-07T09:03:27.76 0.1 undecidable manual P 259 8.7801 101 -0.55 90
IV.ECNE.HHN. 2021-02-07T09:03:26.59 0.1 undecidable manual P 359 1.998 131 -0.47 94
IV.ECPN.HHZ. 2021-02-07T09:03:26.60 0.1 undecidable manual P 256 1.3986 141 -0.37 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ENIC.HNE. ML:2.5 0.0046 0.5 AML other m 2021-02-07T09:03:35.74
IV.ESAL.HHE. ML:2.4 0.003695 0.94 AML other m 2021-02-07T09:03:35.11
IV.ESCV.HHE. ML:2.6 0.0039900000000000005 0.28 AML other m 2021-02-07T09:03:35.87
IV.ENIC.HHE. ML:2.6 0.005625 0.38 AML other m 2021-02-07T09:03:35.74
IV.EFIU.HHN. ML:2.1 0.00122 0.94 AML other m 2021-02-07T09:03:36.16
IV.ESAL.HHN. ML:2.2 0.00271 0.7 AML other m 2021-02-07T09:03:36.37
IV.EPZF.HHN. ML:2.7 0.00622 0.8 AML other m 2021-02-07T09:03:36.98
IV.NOV.HHN. ML:2.5 0.0014199999999999998 0.74 AML other m 2021-02-07T09:03:36.36
IV.ECTS.HHN. ML:2.2 0.0013599999999999999 0.72 AML other m 2021-02-07T09:03:36.88
IV.EPZF.HHE. ML:2.6 0.004695 1.6 AML other m 2021-02-07T09:03:37.02
IV.EVRN.HNN. ML:2.3 0.0028399999999999996 1.06 AML other m 2021-02-07T09:03:37.62
IV.ENIC.HHN. ML:2.3 0.0028150000000000002 0.62 AML other m 2021-02-07T09:03:37.41
IV.EVRN.HHE. ML:2.3 0.002835 0.74 AML other m 2021-02-07T09:03:37.54
IV.EVRN.HNE. ML:2.4 0.0031550000000000003 0.6 AML other m 2021-02-07T09:03:37.57
IV.EVRN.HHN. ML:2.4 0.003195 0.46 AML other m 2021-02-07T09:03:37.61
IV.ECTS.HHE. ML:2.1 0.001165 1.04 AML other m 2021-02-07T09:03:37.10
IV.ENIC.HNN. ML:2.6 0.004955 1.32 AML other m 2021-02-07T09:03:37.21
IV.EFIU.HHE. ML:2.2 0.0014399999999999999 0.98 AML other m 2021-02-07T09:03:38.20
IV.ESCV.HHN. ML:2.8 0.006875 1.6 AML other m 2021-02-07T09:03:39.15
IV.AIO.HHN. ML:1.9 0.000368 1.56 AML other m 2021-02-07T09:03:41.03
IV.MUCR.HHE. ML:2.0 0.000384 1.56 AML other m 2021-02-07T09:03:43.89
IV.NOV.HHE. ML:2.6 0.001745 0.42 AML other m 2021-02-07T09:03:44.28
IV.AIO.HHE. ML:1.8 0.00028849999999999997 1.08 AML other m 2021-02-07T09:03:44.09
IV.MUCR.HHN. ML:2.2 0.0007749999999999999 0.54 AML other m 2021-02-07T09:03:44.50
IV.GALF.HHE. ML:2.6 0.001695 0.54 AML other m 2021-02-07T09:03:51.35
IV.GALF.HHN. ML:2.6 0.00155 0.68 AML other m 2021-02-07T09:03:51.81
IV.IVPL.HHE. ML:2.2 0.0002915 1.16 AML other m 2021-02-07T09:03:57.02
IV.IVPL.HHN. ML:2.2 0.00028450000000000003 0.64 AML other m 2021-02-07T09:03:59.46
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