Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 04-01-2022 and time 10:17:56 (Italy) in region 5 km SE Randazzo (CT)

A magnitude ML 2.2 earthquake occured in region: 5 km SE Randazzo (CT), on

  • 04-01-2022 09:17:56 (UTC)
  • 04-01-2022 10:17:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8410, 14.9760 at 30 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 10900 10900
Santa Domenica Vittoria ME 9 980 11880
Moio Alcantara ME 9 717 12597
Maletto CT 10 3920 16517
Roccella Valdemone ME 11 666 17183
Malvagna ME 11 733 17916
Castiglione di Sicilia CT 14 3215 21131
Bronte CT 14 19172 40303
Linguaglossa CT 15 5403 45706
Maniace CT 15 3765 49471
Francavilla di Sicilia ME 16 3945 53416
Floresta ME 17 485 53901
Milo CT 18 1087 54988
Sant'Alfio CT 18 1582 56570
Piedimonte Etneo CT 18 3963 60533
Motta Camastra ME 18 845 61378
Zafferana Etnea CT 20 9517 70895

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Acireale (52622 inhabitants)
39 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)
91 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 2022-01-04
09:17:56		 37.841 14.9763 30 2022-07-08
12:33:36		 Bollettino Sismico Italiano INGV 102061951
Reviewed
Rev200 		ML 2.0 2022-01-04
09:17:55		 37.836 14.97 25 2022-05-03
23:46:06		 Sala Operativa INGV_OE (Catania) 99313431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-04 09:17:56 ± 0.11
Latitude 37.8410 ± 0.0036
Longitude 14.9763 ± 0.0080
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102061951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 264
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 70
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89483
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 29
Type of magnitude ML
Reference to an origin 102061951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-03 23:45:54

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 99313431
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2022-01-04 09:22:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-01-04T09:19:24.07 3.0 undecidable manual Sg 9.81 0
IV.ORI.HHZ. 2022-01-04T09:19:11.65 3.0 undecidable manual Sg 8.39 0
IV.PIPA.HHZ. 2022-01-04T09:18:55.41 3.0 undecidable manual Sn -0.5 0
IV.PZUN.HHZ. 2022-01-04T09:18:49.99 3.0 positive manual Pg 10.94 0
IV.GIZZ.HHZ. 2022-01-04T09:18:45.18 3.0 undecidable manual Sg 6.14 0
IV.RAFF.HHZ. 2022-01-04T09:18:25.06 0.6 undecidable manual S 218 87.3459 104 2.52 11
IV.HMDC.HHZ. 2022-01-04T09:18:25.65 0.6 undecidable manual S 190 99.3228 102 -0.01 42
IV.SSY.HHZ. 2022-01-04T09:18:19.99 0.6 undecidable manual S 174 76.2681 106 0.29 43
3D.OEM8.HHN. 2022-01-04T09:18:18.83 0.6 undecidable manual S 356 69.8745 108 0.78 36
IV.MSRU.HHZ. 2022-01-04T09:18:17.90 0.6 undecidable manual S 45 65.9895 109 0.82 35
IV.IVLT.HHN. 2022-01-04T09:18:16.54 0.3 undecidable manual S 358 61.5939 110 0.56 59
3D.OEM9.HNE. 2022-01-04T09:18:16.06 0.3 undecidable manual S 1 60.6948 111 0.32 64
IV.HLNI.HHZ. 2022-01-04T09:18:14.31 0.6 undecidable manual S 190 55.4001 113 -0.12 45
IV.HMDC.HHZ. 2022-01-04T09:18:13.04 0.3 undecidable manual P 190 99.3228 102 -0.16 61
IV.MILZ.HHZ. 2022-01-04T09:18:13.96 0.6 undecidable manual S 25 52.7028 114 0.2 44
IV.RAFF.HHZ. 2022-01-04T09:18:11.91 0.1 undecidable manual P 218 87.3459 104 0.52 80
IV.MSFR.HHZ. 2022-01-04T09:18:10.92 0.6 undecidable manual S 303 39.9267 121 0.19 46
3D.OEM8.HHN. 2022-01-04T09:18:09.27 0.3 undecidable manual P 356 69.8745 108 0.47 61
IV.MCPD.HHZ. 2022-01-04T09:18:09.84 0.6 undecidable manual S 325 37.629 123 -0.39 44
IV.SSY.HHZ. 2022-01-04T09:18:09.69 0.1 undecidable manual P 174 76.2681 106 -0.06 88
IV.EPOZ.HHZ. 2022-01-04T09:18:09.91 0.6 undecidable manual S 135 26.4513 134 2.03 18
IV.MSRU.HHZ. 2022-01-04T09:18:08.37 0.3 undecidable manual P 45 65.9895 109 0.13 66
IV.ESAL.HHZ. 2022-01-04T09:18:07.03 0.6 undecidable manual S 124 16.7721 148 0.78 40
3D.OEM9.HNE. 2022-01-04T09:18:07.69 0.3 undecidable manual P 1 60.6948 111 0.22 66
IV.EFIU.HHZ. 2022-01-04T09:18:07.40 0.6 undecidable manual S 105 21.2676 141 0.45 45
IV.AIO.HHZ. 2022-01-04T09:18:07.52 0.6 undecidable manual S 57 26.6511 134 -0.41 46
IV.IVLT.HHN. 2022-01-04T09:18:07.51 0.3 undecidable manual P 358 61.5939 110 -0.09 68
IV.ECBD.HHZ. 2022-01-04T09:18:06.07 0.6 undecidable manual S 125 11.7771 156 0.45 46
IV.HLNI.HHZ. 2022-01-04T09:18:06.38 0.1 undecidable manual P 190 55.4001 113 -0.33 86
IV.EMFO.HHZ. 2022-01-04T09:18:06.89 0.6 undecidable manual S 139 15.3735 150 0.84 39
IV.MILZ.HHZ. 2022-01-04T09:18:06.31 0.1 positive manual P 25 52.7028 114 -0.02 93
IV.ESCV.HHZ. 2022-01-04T09:18:06.72 0.6 undecidable manual S 234 17.5713 146 0.36 47
IV.MUCR.HHZ. 2022-01-04T09:18:06.87 0.6 undecidable manual S 338 24.1536 137 -0.58 43
IV.MPNC.HHZ. 2022-01-04T09:18:05.46 0.1 positive manual P 44 47.2194 117 -0.11 94
IV.EMCN.HHZ. 2022-01-04T09:18:05.15 0.6 undecidable manual S 138 7.4814 165 -0.08 50
IV.ECZM.HHZ. 2022-01-04T09:18:05.96 0.6 undecidable manual S 208 13.6752 153 0.12 49
IV.GALF.HHZ. 2022-01-04T09:18:05.00 0.1 undecidable manual P 248 38.7279 122 0.57 86
IV.EPZF.HHZ. 2022-01-04T09:18:05.36 0.6 undecidable manual S 260 10.6782 158 -0.14 49
IV.EMNR.HHZ. 2022-01-04T09:18:05.41 0.6 undecidable manual S 122 5.0949 169 0.32 47
IV.ESVO.HHZ. 2022-01-04T09:18:05.60 0.6 undecidable manual S 199 7.9809 164 0.34 47
IV.EMFS.HHZ. 2022-01-04T09:18:05.99 0.6 undecidable manual S 172 13.5753 153 0.16 49
IV.EPIT.HHZ. 2022-01-04T09:18:05.49 0.6 undecidable manual S 115 7.7811 164 0.24 48
IV.ESPC.HHZ. 2022-01-04T09:18:05.68 0.6 undecidable manual S 165 17.0718 147 -0.61 43
IV.ECTS.HHZ. 2022-01-04T09:18:04.92 0.6 undecidable manual S 70 13.4754 153 -0.89 40
IV.MSFR.HHZ. 2022-01-04T09:18:04.57 0.1 negative manual P 303 39.9267 121 -0.01 95
IV.MCPD.HHZ. 2022-01-04T09:18:03.80 0.1 undecidable manual P 325 37.629 123 -0.49 87
IV.ESML.HHZ. 2022-01-04T09:18:03.14 0.6 undecidable manual P 199 26.1516 134 0.24 47
IV.EPOZ.HHZ. 2022-01-04T09:18:03.32 0.3 undecidable manual P 135 26.4513 134 0.39 68
IV.ESCV.HHZ. 2022-01-04T09:18:02.22 0.1 undecidable manual P 234 17.5713 146 0.17 97
IV.EVRN.HHZ. 2022-01-04T09:18:02.47 0.3 undecidable manual P 140 21.867 140 0.02 74
IV.ECHR.HNZ. 2022-01-04T09:18:02.18 0.6 undecidable manual P 198 18.0708 146 0.09 49
IV.MUCR.HHZ. 2022-01-04T09:18:02.12 0.1 undecidable manual P 338 24.1536 137 -0.56 87
IV.EMPL.HHZ. 2022-01-04T09:18:02.08 0.3 undecidable manual P 182 17.9709 146 -0.01 74
IV.AIO.HHZ. 2022-01-04T09:18:02.69 0.1 positive manual P 57 26.6511 134 -0.27 94
IV.ESAL.HHZ. 2022-01-04T09:18:02.00 0.1 negative manual P 124 16.7721 148 0.01 99
IV.EFIU.HHZ. 2022-01-04T09:18:02.30 0.3 undecidable manual P 105 21.2676 141 -0.09 73
IV.ECBD.HHZ. 2022-01-04T09:18:01.44 0.1 negative manual P 125 11.7771 156 -0.18 97
IV.EPIT.HHZ. 2022-01-04T09:18:01.13 0.1 undecidable manual P 115 7.7811 164 -0.28 96
IV.EMFS.HHZ. 2022-01-04T09:18:01.71 0.3 undecidable manual P 172 13.5753 153 -0.03 74
IV.ESVO.HHZ. 2022-01-04T09:18:01.38 0.1 undecidable manual P 199 7.9809 164 -0.04 100
IV.ECNE.HHZ. 2022-01-04T09:18:01.30 0.3 undecidable manual P 165 8.6802 162 -0.15 73
IV.EMCN.HHZ. 2022-01-04T09:18:01.27 0.1 negative manual P 138 7.4814 165 -0.13 99
IV.ECTS.HHZ. 2022-01-04T09:18:01.22 0.1 undecidable manual P 70 13.4754 153 -0.52 91
IV.ESLN.HHZ. 2022-01-04T09:18:01.73 0.6 undecidable manual P 181 16.3725 148 -0.22 47
IV.EPZF.HHZ. 2022-01-04T09:18:01.25 0.1 undecidable manual P 260 10.6782 158 -0.31 94
IV.ESPC.HHZ. 2022-01-04T09:18:01.44 0.1 undecidable manual P 165 17.0718 147 -0.57 87
IV.ECZM.HHZ. 2022-01-04T09:18:01.96 0.1 undecidable manual P 208 13.6752 153 0.21 97
IV.EMFO.HHZ. 2022-01-04T09:18:01.60 0.1 undecidable manual P 139 15.3735 150 -0.27 95
IV.EPDN.HHZ. 2022-01-04T09:18:01.40 0.3 undecidable manual P 157 9.0798 161 -0.07 75
IV.EMNR.HHZ. 2022-01-04T09:18:00.99 0.1 undecidable manual P 122 5.0949 169 -0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:2.6 0.0017749999999999999 0.42 AML other m 2022-01-04T09:18:05.79
IV.EPZF.HHN. ML:2.3 0.00097886375 0.32 AML other m 2022-01-04T09:18:05.86
IV.EPIT.HHN. ML:2.6 0.0019850955 0.3584 AML other m 2022-01-04T09:18:06.06
IV.EPIT.HHE. ML:2.4 0.00115606655 0.2432 AML other m 2022-01-04T09:18:06.00
IV.ESCV.HHN. ML:2.0 0.00048698554999999997 0.224 AML other m 2022-01-04T09:18:06.75
IV.ESCV.HHE. ML:2.0 0.00049158415 0.416 AML other m 2022-01-04T09:18:07.01
IV.MUCR.HHN. ML:2.1 0.000456 0.32 AML other m 2022-01-04T09:18:07.17
IV.MUCR.HHE. ML:2.4 0.00099136165 0.3008 AML other m 2022-01-04T09:18:07.19
IV.AIO.HHE. ML:2.1 0.0005171537499999999 0.2944 AML other m 2022-01-04T09:18:07.83
IV.ESAL.HHN. ML:2.2 0.00065741205 0.1792 AML other m 2022-01-04T09:18:07.67
IV.AIO.HHN. ML:2.1 0.0005207247 0.2816 AML other m 2022-01-04T09:18:07.97
IV.ESAL.HHE. ML:2.3 0.0009133072 0.4416 AML other m 2022-01-04T09:18:07.86
IV.MCPD.HHN. ML:1.7 0.00014351229999999998 0.9792 AML other m 2022-01-04T09:18:10.68
IV.MSFR.HHE. ML:1.4 0.00006365992500000001 0.2752 AML other m 2022-01-04T09:18:11.41
IV.MSFR.HHN. ML:1.4 0.00006809132500000001 0.6016 AML other m 2022-01-04T09:18:11.74
IV.MPNC.HHN. ML:2.0 0.00024329004999999997 0.6848 AML other m 2022-01-04T09:18:13.83
IV.MPNC.HHE. ML:2.1 0.00028252804999999995 0.4032 AML other m 2022-01-04T09:18:14.13
IV.MILZ.HHN. ML:2.1 0.0002844118 0.3584 AML other m 2022-01-04T09:18:14.28
IV.MILZ.HHE. ML:2.2 0.00029059310000000005 0.2752 AML other m 2022-01-04T09:18:14.47
IV.HLNI.HHE. ML:2.0 0.00018753685 0.2176 AML other m 2022-01-04T09:18:14.63
IV.HLNI.HHN. ML:2.2 0.0003057578 0.2432 AML other m 2022-01-04T09:18:14.75
IV.SSY.HHE. ML:2.5 0.00043264350000000003 0.3584 AML other m 2022-01-04T09:18:20.32
IV.SSY.HNE. ML:2.2 0.0002044142 0.5056 AML other m 2022-01-04T09:18:20.42
IV.SSY.HHN. ML:2.6 0.0005584117 0.48 AML other m 2022-01-04T09:18:20.41
IV.SSY.HNN. ML:2.0 0.000142221 0.3136 AML other m 2022-01-04T09:18:20.26
IV.HMDC.HHN. ML:2.3 0.00016901815 0.4992 AML other m 2022-01-04T09:18:26.35
IV.HMDC.HNN. ML:2.4 0.00021130455 0.3968 AML other m 2022-01-04T09:18:26.15
IV.HMDC.HHE. ML:2.4 0.00023895045 0.3968 AML other m 2022-01-04T09:18:26.30
IV.HMDC.HNE. ML:2.4 0.0002647768 0.5312 AML other m 2022-01-04T09:18:26.25
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