Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 03-01-2022 and time 04:57:14 (Italy) in region 4 km SE Randazzo (CT)

A magnitude ML 2.2 earthquake occured in region: 4 km SE Randazzo (CT), on

  • 03-01-2022 03:57:14 (UTC)
  • 03-01-2022 04:57:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8510, 14.9710 at 29 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
Randazzo CT 4 10900 10900
Santa Domenica Vittoria ME 7 980 11880
Moio Alcantara ME 9 717 12597
Maletto CT 9 3920 16517
Roccella Valdemone ME 10 666 17183
Malvagna ME 11 733 17916
Castiglione di Sicilia CT 14 3215 21131
Bronte CT 14 19172 40303
Maniace CT 14 3765 44068
Linguaglossa CT 15 5403 49471
Francavilla di Sicilia ME 16 3945 53416
Floresta ME 16 485 53901
Motta Camastra ME 19 845 54746
Piedimonte Etneo CT 19 3963 58709
Milo CT 19 1087 59796
Sant'Alfio CT 19 1582 61378
Montalbano Elicona ME 20 2287 63665

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Acireale (52622 inhabitants)
40 Km N of Catania (314555 inhabitants)
64 Km SW of Messina (238439 inhabitants)
66 Km W of Reggio di Calabria (183035 inhabitants)
89 Km E of Caltanissetta (63360 inhabitants)
92 Km N of Siracusa (122291 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 2.2 2022-01-03
03:57:14		 37.8512 14.9708 29 2022-07-08
12:33:45		 Bollettino Sismico Italiano INGV 103252281
Reviewed
Rev200 		ML 2.0 2022-01-03
03:57:14		 37.84 14.965 25 2022-04-15
15:41:07		 Sala Operativa INGV_OE (Catania) 99271581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-03 03:57:14 ± 0.08
Latitude 37.8512 ± 0.0036
Longitude 14.9708 ± 0.0068
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103252281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 545
Semi-minor axis of confidence ellipse (meter) 204
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 1.84361
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 103252281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-15 15:40:51

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 99271581
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2022-01-03 04:04:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2022-01-03T03:57:45.30 0.3 undecidable manual P 24 204.6396 54 -0.04 43
IV.HVIT.HHZ. 2022-01-03T03:57:45.41 0.6 undecidable manual S 203 103.119 101 0.08 41
IV.HMDC.HHZ. 2022-01-03T03:57:44.49 0.6 undecidable manual S 190 100.3218 102 -0.11 41
IV.SSY.HHZ. 2022-01-03T03:57:38.91 0.3 undecidable manual S 173 77.4669 105 0.25 63
IV.HAGA.HHZ. 2022-01-03T03:57:35.68 0.6 undecidable manual S 165 64.8906 109 0.24 43
IV.JOPP.HHZ. 2022-01-03T03:57:34.20 0.3 undecidable manual P 43 115.6953 54 -0.06 61
IV.HLNI.HHZ. 2022-01-03T03:57:33.07 0.6 undecidable manual S 189 56.3991 112 -0.26 43
IV.HVIT.HHZ. 2022-01-03T03:57:32.20 0.3 undecidable manual P 203 103.119 101 -0.26 60
IV.MPNC.HHZ. 2022-01-03T03:57:31.56 0.6 undecidable manual S 45 46.8198 116 0.59 40
IV.HMDC.HHZ. 2022-01-03T03:57:31.82 0.3 undecidable manual P 190 100.3218 102 -0.22 60
IV.RAFF.HHZ. 2022-01-03T03:57:30.58 0.1 undecidable manual P 218 87.9453 103 0.41 79
IV.HSRS.HHZ. 2022-01-03T03:57:29.66 0.3 undecidable manual P 165 86.9463 104 -0.37 60
IV.MSFR.HHZ. 2022-01-03T03:57:29.19 0.6 undecidable manual S 302 38.8278 121 0.07 47
IV.MCPD.HHZ. 2022-01-03T03:57:28.55 0.6 undecidable manual S 325 36.4413 123 -0.03 47
IV.HVZN.HHZ. 2022-01-03T03:57:28.76 0.3 undecidable manual P 197 77.9664 105 0.08 65
IV.SSY.HHZ. 2022-01-03T03:57:28.40 0.3 undecidable manual P 173 77.4669 105 -0.21 63
IV.ECHR.HHE. 2022-01-03T03:57:26.77 0.6 undecidable manual S 196 18.9699 143 1.62 26
IV.AIO.HHZ. 2022-01-03T03:57:26.33 0.6 undecidable manual S 60 26.5512 133 -0.16 47
IV.HAGA.HHZ. 2022-01-03T03:57:26.50 0.1 undecidable manual P 165 64.8906 109 -0.25 86
IV.IVUG.HHZ. 2022-01-03T03:57:26.24 0.3 undecidable manual P 1 60.495 110 0.13 66
3D.OEM9.HNE. 2022-01-03T03:57:26.27 0.3 undecidable manual P 2 59.5959 110 0.29 64
IV.MUCR.HHZ. 2022-01-03T03:57:25.49 0.6 undecidable manual S 338 22.8549 138 -0.33 45
IV.HLNI.HHZ. 2022-01-03T03:57:25.24 0.1 undecidable manual P 189 56.3991 112 -0.29 86
IV.MILZ.HHZ. 2022-01-03T03:57:25.04 0.3 undecidable manual P 26 51.9036 114 0.16 67
IV.EPZF.HHZ. 2022-01-03T03:57:24.10 0.6 undecidable manual S 253 10.3785 158 0.07 50
IV.ECBD.HHN. 2022-01-03T03:57:24.44 0.6 undecidable manual S 128 12.876 154 0.15 48
IV.EPIT.HHZ. 2022-01-03T03:57:24.32 0.6 undecidable manual S 120 8.6802 162 0.44 46
IV.MPNC.HHZ. 2022-01-03T03:57:24.24 0.1 positive manual P 45 46.8198 116 0.07 92
IV.ECZM.HHN. 2022-01-03T03:57:24.30 0.6 undecidable manual S 204 14.5743 151 -0.2 47
IV.ESPC.HHN. 2022-01-03T03:57:24.58 0.6 undecidable manual S 164 18.2706 145 -0.46 44
IV.ECTS.HHZ. 2022-01-03T03:57:23.61 0.6 undecidable manual S 75 13.5753 152 -0.77 40
IV.MSFR.HHZ. 2022-01-03T03:57:23.25 0.1 negative manual P 302 38.8278 121 0.15 92
IV.GALF.HHZ. 2022-01-03T03:57:23.67 0.3 undecidable manual P 246 38.7279 122 0.59 62
IV.EMNR.HHZ. 2022-01-03T03:57:23.88 0.6 undecidable manual S 128 6.1938 167 0.19 49
IV.MCPD.HHZ. 2022-01-03T03:57:22.56 0.1 negative manual P 325 36.4413 123 -0.23 91
IV.EPOZ.HHZ. 2022-01-03T03:57:22.28 0.3 undecidable manual P 136 27.5502 132 0.58 63
IV.EVRN.HHZ. 2022-01-03T03:57:21.58 0.3 undecidable manual P 141 23.0547 138 0.37 68
IV.ECHR.HHE. 2022-01-03T03:57:21.36 0.1 undecidable manual P 196 18.9699 143 0.55 87
IV.AIO.HHZ. 2022-01-03T03:57:21.46 0.1 positive manual P 60 26.5512 133 -0.12 95
IV.ESAL.HHZ. 2022-01-03T03:57:20.80 0.1 negative manual P 127 17.871 145 0.09 97
IV.ESPC.HHN. 2022-01-03T03:57:20.18 0.1 undecidable manual P 164 18.2706 145 -0.57 86
IV.ESCV.HHZ. 2022-01-03T03:57:20.88 0.3 undecidable manual P 230 17.871 145 0.17 71
IV.ESVO.HHE. 2022-01-03T03:57:20.16 0.1 undecidable manual P 194 8.88 161 0.08 99
IV.EMCN.HHN. 2022-01-03T03:57:20.00 0.1 undecidable manual P 140 8.5803 162 -0.07 98
IV.EMPL.HHZ. 2022-01-03T03:57:20.65 0.3 undecidable manual P 180 19.0698 143 -0.17 71
IV.EMFO.HHE. 2022-01-03T03:57:20.58 0.1 undecidable manual P 141 16.5723 147 -0.01 98
IV.MUCR.HHZ. 2022-01-03T03:57:20.86 0.1 negative manual P 338 22.8549 138 -0.33 91
IV.EFIU.HHZ. 2022-01-03T03:57:20.92 0.3 undecidable manual P 108 22.0668 139 -0.19 71
IV.ECBD.HHN. 2022-01-03T03:57:20.24 0.1 undecidable manual P 128 12.876 154 -0.07 98
IV.EPIT.HHZ. 2022-01-03T03:57:20.10 0.1 undecidable manual P 120 8.6802 162 0.03 99
IV.ECZM.HHN. 2022-01-03T03:57:20.56 0.1 undecidable manual P 204 14.5743 151 0.12 97
IV.EMNR.HHZ. 2022-01-03T03:57:19.96 0.1 undecidable manual P 128 6.1938 167 0 100
IV.EPZF.HHZ. 2022-01-03T03:57:19.97 0.1 positive manual P 253 10.3785 158 -0.19 95
IV.ECTS.HHZ. 2022-01-03T03:57:19.97 0.1 positive manual P 75 13.5753 152 -0.4 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ECTS.HHE. ML:2.4 0.001335 0.6 AML other m 2022-01-03T03:57:24.35
IV.ECTS.HHN. ML:2.5 0.0016200000000000001 0.88 AML other m 2022-01-03T03:57:24.22
IV.EPIT.HHE. ML:2.6 0.001805 0.32 AML other m 2022-01-03T03:57:24.68
IV.EPZF.HHE. ML:2.0 0.000475 0.9 AML other m 2022-01-03T03:57:25.20
IV.MUCR.HHN. ML:2.0 0.00040449999999999997 0.34 AML other m 2022-01-03T03:57:25.82
IV.MUCR.HHE. ML:2.2 0.0006619999999999999 0.32 AML other m 2022-01-03T03:57:25.83
IV.ESCV.HHE. ML:2.0 0.00047599999999999997 0.86 AML other m 2022-01-03T03:57:26.69
IV.AIO.HHE. ML:2.1 0.00042699999999999997 0.52 AML other m 2022-01-03T03:57:26.46
IV.EPZF.HHN. ML:2.1 0.0006919999999999999 1.66 AML other m 2022-01-03T03:57:27.84
IV.EPIT.HHN. ML:2.7 0.002385 0.24 AML other m 2022-01-03T03:57:27.02
IV.AIO.HHN. ML:2.0 0.00032299999999999994 0.3 AML other m 2022-01-03T03:57:27.61
IV.ESAL.HHN. ML:2.3 0.0008660000000000001 0.44 AML other m 2022-01-03T03:57:28.86
IV.EVRN.HNN. ML:2.3 0.000755 0.22 AML other m 2022-01-03T03:57:29.32
IV.EVRN.HHE. ML:2.2 0.000699 0.3 AML other m 2022-01-03T03:57:29.18
IV.MCPD.HHN. ML:1.7 0.00014500000000000003 0.28 AML other m 2022-01-03T03:57:29.34
IV.EVRN.HNE. ML:2.2 0.000631 1.16 AML other m 2022-01-03T03:57:29.75
IV.MCPD.HHE. ML:1.5 0.0000851 0.62 AML other m 2022-01-03T03:57:29.80
IV.ESCV.HHN. ML:2.1 0.0005635 0.2 AML other m 2022-01-03T03:57:29.95
IV.ESAL.HHE. ML:2.4 0.001135 0.3 AML other m 2022-01-03T03:57:30.54
IV.MSFR.HHE. ML:1.3 0.0000566 0.68 AML other m 2022-01-03T03:57:30.91
IV.MSFR.HHN. ML:1.4 0.0000668 0.22 AML other m 2022-01-03T03:57:31.34
IV.MPNC.HHN. ML:1.9 0.0001975 0.52 AML other m 2022-01-03T03:57:32.37
IV.EPOZ.HHN. ML:2.1 0.0004195 0.78 AML other m 2022-01-03T03:57:32.29
IV.MPNC.HHE. ML:1.9 0.0001895 0.3 AML other m 2022-01-03T03:57:32.69
IV.EPOZ.HHE. ML:2.1 0.000457 1.08 AML other m 2022-01-03T03:57:32.95
IV.HAGA.HHN. ML:2.0 0.0001635 1.36 AML other m 2022-01-03T03:57:33.16
IV.HLNI.HHN. ML:2.2 0.00027350000000000003 0.2 AML other m 2022-01-03T03:57:33.57
IV.HLNI.HHE. ML:2.1 0.000237 0.58 AML other m 2022-01-03T03:57:33.68
IV.GALF.HHE. ML:2.1 0.000363 0.4 AML other m 2022-01-03T03:57:34.05
IV.EVRN.HHN. ML:2.2 0.0006770000000000001 0.96 AML other m 2022-01-03T03:57:34.77
IV.MILZ.HHE. ML:2.2 0.000328 0.38 AML other m 2022-01-03T03:57:36.41
IV.MILZ.HHN. ML:2.1 0.00027800000000000004 0.44 AML other m 2022-01-03T03:57:37.46
IV.HAGA.HHE. ML:2.0 0.000174 1.08 AML other m 2022-01-03T03:57:38.99
IV.GALF.HHN. ML:1.9 0.00020950000000000002 0.78 AML other m 2022-01-03T03:57:38.61
IV.SSY.HHN. ML:2.8 0.0008375 1.54 AML other m 2022-01-03T03:57:42.21
IV.SSY.HNN. ML:2.4 0.000299 1.26 AML other m 2022-01-03T03:57:43.27
IV.HVZN.HHE. ML:2.3 0.000274 0.44 AML other m 2022-01-03T03:57:43.20
IV.SSY.HNE. ML:2.3 0.0002535 1.26 AML other m 2022-01-03T03:57:44.05
IV.SSY.HHE. ML:2.6 0.0005394999999999999 1.08 AML other m 2022-01-03T03:57:44.14
IV.RAFF.HHE. ML:2.2 0.00017549999999999998 0.4 AML other m 2022-01-03T03:57:44.56
IV.HVZN.HHN. ML:2.2 0.000215 0.76 AML other m 2022-01-03T03:57:45.41
IV.HMDC.HHE. ML:2.2 0.000161 1.1 AML other m 2022-01-03T03:57:45.04
IV.HMDC.HHN. ML:2.4 0.00021050000000000002 1.06 AML other m 2022-01-03T03:57:45.08
IV.RAFF.HHN. ML:2.1 0.00015105 0.42 AML other m 2022-01-03T03:57:45.67
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