Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 05-02-2023 and time 21:02:15 (UTC) in region 9 km NW Adrano (CT)

A magnitude ML 2.4 earthquake occured in region: 9 km NW Adrano (CT), on

  • 05-02-2023 21:02:15 (UTC)
  • 05-02-2023 22:02:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7170, 14.7570 at 19 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
Adrano CT 9 36122 36122
Bronte CT 10 19172 55294
Centuripe EN 11 5470 60764
Regalbuto EN 12 7277 68041
Biancavilla CT 13 24007 92048
Cesarò ME 15 2439 94487
San Teodoro ME 16 1403 95890
Troina EN 16 9373 105263
Maletto CT 16 3920 109183
Santa Maria di Licodia CT 16 7641 116824
Maniace CT 17 3765 120589
Catenanuova EN 17 4866 125455
Ragalna CT 19 3924 129379
Gagliano Castelferrato EN 19 3593 132972

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of Catania (314555 inhabitants)
38 Km W of Acireale (52622 inhabitants)
66 Km E of Caltanissetta (63360 inhabitants)
85 Km NE of Gela (75827 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
88 Km N of Vittoria (63339 inhabitants)
88 Km SW of Messina (238439 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
89 Km SW of Reggio di Calabria (183035 inhabitants)
95 Km N of Modica (54633 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 2023-02-05
21:02:15		 37.717 14.7572 19 2024-03-01
17:18:16		 Bollettino Sismico Italiano INGV 120795321
Reviewed
Rev200 		ML 2.5 2023-02-05
21:02:15		 37.721 14.731 18 2023-09-05
15:12:20		 Sala Operativa INGV_OE (Catania) 114110291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-05 21:02:15 ± 0.11
Latitude 37.7170 ± 0.0072
Longitude 14.7572 ± 0.0091
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120795321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 815
Semi-minor axis of confidence ellipse (meter) 445
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
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) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 1.44161
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 120795321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-09-05 15:06:03

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 114110291
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-02-05 21:17:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCIAC.HHZ. 2023-02-05T21:02:58.91 0.6 undecidable manual S 262 147.1416 94 1.43 22
IV.HAVL.HHZ. 2023-02-05T21:02:43.26 0.6 undecidable manual S 159 89.9433 96 1 32
IV.MBFT.HHZ. 2023-02-05T21:02:42.47 0.3 undecidable manual P 280 160.0176 54 1 41
IV.SCIAC.HHZ. 2023-02-05T21:02:39.60 0.3 undecidable manual P 262 147.1416 94 -0.2 56
IV.CORL.HHZ. 2023-02-05T21:02:38.77 0.1 undecidable manual P 279 128.871 94 1.77 38
IV.HCRL.HHZ. 2023-02-05T21:02:33.54 0.6 undecidable manual S 153 53.9016 101 0.81 38
IV.HAVL.HHZ. 2023-02-05T21:02:30.36 0.1 undecidable manual P 159 89.9433 96 -0.66 74
IV.HLNI.HHZ. 2023-02-05T21:02:30.28 0.6 undecidable manual S 166 42.1245 105 0.62 42
IV.LIBRI.HHZ. 2023-02-05T21:02:30.73 0.6 undecidable manual S 20 43.3233 105 0.74 39
IV.HVIT.HHZ. 2023-02-05T21:02:29.47 0.1 undecidable manual P 195 82.9503 97 -0.49 80
IV.HMDC.HHZ. 2023-02-05T21:02:29.68 0.3 undecidable manual P 178 84.1491 97 -0.45 61
IV.MUCR.HHZ. 2023-02-05T21:02:28.26 0.6 undecidable manual S 16 37.5291 108 -0.25 46
IV.RAFF.HHZ. 2023-02-05T21:02:27.41 0.1 undecidable manual P 212 64.9905 99 0.21 88
IV.HVZN.HHZ. 2023-02-05T21:02:26.01 0.1 undecidable manual P 184 59.8956 100 -0.42 85
IV.AGST.EHZ. 2023-02-05T21:02:26.59 0.3 undecidable manual P 141 65.6898 99 -0.72 57
IV.ENIC.HHZ. 2023-02-05T21:02:25.05 0.6 undecidable manual S 112 25.0527 119 -0.38 46
IV.AIO.HHZ. 2023-02-05T21:02:25.17 0.3 undecidable manual P 56 50.3163 102 0.19 69
IV.ESLN.HHZ. 2023-02-05T21:02:25.27 0.6 undecidable manual S 98 19.2696 127 1.15 34
IV.EPZF.HHZ. 2023-02-05T21:02:24.07 0.6 undecidable manual S 36 14.7741 136 0.84 39
IV.ESVO.HHE. 2023-02-05T21:02:24.14 0.6 undecidable manual S 69 17.7711 130 0.32 47
IV.HCRL.HHZ. 2023-02-05T21:02:24.94 0.1 undecidable manual P 153 53.9016 101 -0.58 82
IV.LIBRI.HHZ. 2023-02-05T21:02:23.52 0.3 undecidable manual P 20 43.3233 105 -0.42 66
IV.ECHR.HHE. 2023-02-05T21:02:23.78 0.6 undecidable manual S 104 14.0748 138 0.67 42
IV.ESML.HNZ. 2023-02-05T21:02:23.28 0.6 undecidable manual S 136 15.3735 135 -0.06 50
IV.EPOZ.HHZ. 2023-02-05T21:02:23.44 0.3 undecidable manual P 97 38.2284 107 0.26 69
IV.GALF.HHZ. 2023-02-05T21:02:23.91 0.6 undecidable manual S 268 16.7721 132 0.29 47
IV.HLNI.HHZ. 2023-02-05T21:02:23.20 0.1 undecidable manual P 166 42.1245 105 -0.55 85
IV.EMSA.HHZ. 2023-02-05T21:02:22.22 0.3 undecidable manual P 146 29.3484 114 0.32 69
IV.MUCR.HHZ. 2023-02-05T21:02:22.75 0.1 undecidable manual P 16 37.5291 108 -0.33 90
IV.MSFR.HHZ. 2023-02-05T21:02:22.70 0.3 undecidable manual P 338 38.0286 107 -0.45 66
IV.EPIT.HHZ. 2023-02-05T21:02:21.90 0.3 undecidable manual P 68 28.2495 115 0.15 72
IV.ESCV.HHZ. 2023-02-05T21:02:21.23 0.6 undecidable manual S 57 6.0939 160 -0.76 42
IV.ENIC.HHZ. 2023-02-05T21:02:21.58 0.3 undecidable manual P 112 25.0527 119 0.27 70
IV.ECNE.HHN. 2023-02-05T21:02:21.51 0.3 undecidable manual P 76 22.1556 123 0.59 65
IV.ESVO.HHE. 2023-02-05T21:02:20.35 0.1 undecidable manual P 69 17.7711 130 -0.02 100
IV.GALF.HHZ. 2023-02-05T21:02:20.10 0.1 positive manual P 268 16.7721 132 -0.16 98
IV.EMPL.HHZ. 2023-02-05T21:02:20.71 0.1 undecidable manual P 103 19.1697 128 0.17 97
IV.ESML.HNZ. 2023-02-05T21:02:20.15 0.1 undecidable manual P 136 15.3735 135 0.05 100
IV.ESLN.HHZ. 2023-02-05T21:02:20.63 0.1 undecidable manual P 98 19.2696 127 0.08 99
IV.EMSG.HHZ. 2023-02-05T21:02:20.66 0.1 negative manual P 56 20.4684 125 -0.04 99
IV.EMFS.HHE. 2023-02-05T21:02:20.88 0.3 undecidable manual P 89 21.1677 124 0.1 73
IV.EPZF.HHZ. 2023-02-05T21:02:19.98 0.1 undecidable manual P 36 14.7741 136 -0.06 100
IV.ECHR.HHE. 2023-02-05T21:02:19.92 0.1 undecidable manual P 104 14.0748 138 -0.04 100
IV.ECZM.HHN. 2023-02-05T21:02:19.51 0.1 undecidable manual P 83 12.9759 140 -0.35 94
IV.ESCV.HHZ. 2023-02-05T21:02:18.58 0.1 negative manual P 57 6.0939 160 -0.74 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHE. ML:3.1 0.011550000000000001 1.24 AML other m 2023-02-05T21:02:23.71
IV.ESCV.HHN. ML:3.4 0.020450000000000003 1.68 AML other m 2023-02-05T21:02:24.11
IV.EPZF.HHE. ML:3.0 0.006165 0.4 AML other m 2023-02-05T21:02:24.58
IV.GALF.HNN. ML:2.2 0.000979 1.04 AML other m 2023-02-05T21:02:24.26
IV.EPZF.HHN. ML:2.9 0.00592 0.62 AML other m 2023-02-05T21:02:24.51
IV.GALF.HHN. ML:3.2 0.009984999999999999 0.74 AML other m 2023-02-05T21:02:25.25
IV.GALF.HHE. ML:3.0 0.006945000000000001 0.32 AML other m 2023-02-05T21:02:26.29
IV.GALF.HNE. ML:2.1 0.000873 0.44 AML other m 2023-02-05T21:02:26.51
IV.ESML.HHN. ML:2.2 0.001163 0.58 AML other m 2023-02-05T21:02:26.68
IV.ESML.HNN. ML:2.3 0.001445 0.78 AML other m 2023-02-05T21:02:27.69
IV.ESML.HHE. ML:2.4 0.00183 0.9 AML other m 2023-02-05T21:02:28.31
IV.ESML.HNE. ML:2.5 0.00209 0.88 AML other m 2023-02-05T21:02:28.77
IV.ENIC.HHE. ML:2.7 0.00237 0.6 AML other m 2023-02-05T21:02:29.26
IV.EMSG.HHN. ML:2.7 0.0031450000000000002 0.42 AML other m 2023-02-05T21:02:30.30
IV.MUCR.HHN. ML:2.3 0.000693 1.64 AML other m 2023-02-05T21:02:31.02
IV.LIBRI.HHE. ML:2.0 0.0003025 0.92 AML other m 2023-02-05T21:02:31.12
IV.MUCR.HHE. ML:2.4 0.0007975 0.36 AML other m 2023-02-05T21:02:31.31
IV.LIBRI.HNE. ML:2.2 0.0005175 1.44 AML other m 2023-02-05T21:02:31.15
IV.LIBRI.HNN. ML:2.2 0.00048350000000000004 0.22 AML other m 2023-02-05T21:02:31.27
IV.HLNI.HHE. ML:2.4 0.0007564999999999999 0.66 AML other m 2023-02-05T21:02:31.57
IV.HLNI.HHN. ML:2.3 0.000558 0.26 AML other m 2023-02-05T21:02:31.20
IV.EMSG.HHE. ML:2.8 0.00331 0.3 AML other m 2023-02-05T21:02:31.29
IV.EPOZ.HHN. ML:2.4 0.0008215 0.62 AML other m 2023-02-05T21:02:31.67
IV.EPOZ.HNN. ML:2.4 0.0008629999999999999 0.58 AML other m 2023-02-05T21:02:31.70
IV.MSFR.HHN. ML:1.9 0.000244 0.28 AML other m 2023-02-05T21:02:32.10
IV.MSFR.HHE. ML:1.9 0.00025550000000000003 1.12 AML other m 2023-02-05T21:02:32.78
IV.LIBRI.HHN. ML:2.0 0.000259 1.16 AML other m 2023-02-05T21:02:32.35
IV.EPOZ.HNE. ML:2.3 0.0006265000000000001 1.54 AML other m 2023-02-05T21:02:33.90
IV.AIO.HHN. ML:2.1 0.000336 1.44 AML other m 2023-02-05T21:02:34.06
IV.ENIC.HHN. ML:2.7 0.002285 0.18 AML other m 2023-02-05T21:02:35.11
IV.HCRL.HHN. ML:2.2 0.00036899999999999997 0.42 AML other m 2023-02-05T21:02:36.68
IV.EPIT.HHN. ML:2.8 0.002615 0.6 AML other m 2023-02-05T21:02:36.79
IV.AIO.HHE. ML:2.2 0.0003735 0.3 AML other m 2023-02-05T21:02:36.84
IV.HCRL.HHE. ML:2.2 0.00032250000000000003 0.58 AML other m 2023-02-05T21:02:39.60
IV.EPIT.HHE. ML:2.7 0.0020499999999999997 0.42 AML other m 2023-02-05T21:02:39.47
IV.HVZN.HNN. ML:2.5 0.0006950000000000001 0.44 AML other m 2023-02-05T21:02:40.45
IV.EPOZ.HHE. ML:2.3 0.0006160000000000001 1.32 AML other m 2023-02-05T21:02:41.20
IV.HMDC.HHN. ML:2.6 0.000536 0.78 AML other m 2023-02-05T21:02:43.35
IV.HVIT.HHE. ML:2.3 0.000256 1.3 AML other m 2023-02-05T21:02:45.15
IV.HMDC.HHE. ML:2.0 0.000129 1.28 AML other m 2023-02-05T21:02:46.04
IV.HVZN.HNE. ML:2.4 0.0005729999999999999 0.56 AML other m 2023-02-05T21:02:46.54
IV.HVIT.HHN. ML:2.4 0.00029299999999999997 0.44 AML other m 2023-02-05T21:02:47.22
IV.HAVL.HHE. ML:2.5 0.000388 0.84 AML other m 2023-02-05T21:02:48.90
IV.HAVL.HHN. ML:2.6 0.000479 0.86 AML other m 2023-02-05T21:02:53.31
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