Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 01-03-2023 and time 00:21:08 (UTC) in region 8 km NW Adrano (CT)

A magnitude ML 2.4 earthquake occured in region: 8 km NW Adrano (CT), on

  • 01-03-2023 00:21:08 (UTC)
  • 01-03-2023 01:21:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7070, 14.7660 at 21 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 8 36122 36122
Centuripe EN 10 5470 41592
Bronte CT 11 19172 60764
Biancavilla CT 12 24007 84771
Regalbuto EN 12 7277 92048
Santa Maria di Licodia CT 15 7641 99689
Cesarò ME 16 2439 102128
Maletto CT 16 3920 106048
Catenanuova EN 17 4866 110914
San Teodoro ME 17 1403 112317
Troina EN 17 9373 121690
Ragalna CT 18 3924 125614
Maniace CT 18 3765 129379
Paternò CT 19 48228 177607

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Catania (314555 inhabitants)
37 Km W of Acireale (52622 inhabitants)
66 Km E of Caltanissetta (63360 inhabitants)
85 Km NE of Gela (75827 inhabitants)
86 Km NW of Siracusa (122291 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
87 Km N of Ragusa (73313 inhabitants)
88 Km SW of Messina (238439 inhabitants)
89 Km SW of Reggio di Calabria (183035 inhabitants)
94 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 2023-03-01
00:21:08		 37.7068 14.7655 21 2024-03-01
17:17:57		 Bollettino Sismico Italiano INGV 114955811
Reviewed
Rev200 		ML 2.2 2023-03-01
00:21:08		 37.745 14.781 12 2023-12-14
22:54:56		 Sala Operativa INGV_OE (Catania) 114901981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-01 00:21:08 ± 0.1
Latitude 37.7068 ± 0.0063
Longitude 14.7655 ± 0.0080
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114955811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 624
Semi-minor axis of confidence ellipse (meter) 451
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 201
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) 48
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 1.51086
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 46
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 114901981
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-03-01 00:32:03

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 114955811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-14 22:54:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-03-01T00:21:35.91 0.3 undecidable manual P 60 167.7099 54 0.85 42
IV.MMGO.HHZ. 2023-03-01T00:21:34.12 0.3 undecidable manual P 269 157.1205 54 0.38 52
IV.SCIAC.HHZ. 2023-03-01T00:21:32.35 0.3 undecidable manual P 262 147.741 54 -0.22 56
IV.CORL.HHZ. 2023-03-01T00:21:31.52 0.3 undecidable manual P 280 129.7701 95 1.59 31
IV.SSY.HHZ. 2023-03-01T00:21:30.02 0.6 undecidable manual S 156 66.6777 100 1.09 32
IV.AGST.EHZ. 2023-03-01T00:21:28.60 0.6 undecidable manual S 141 64.3911 101 0.27 44
IV.HVZN.HHZ. 2023-03-01T00:21:28.12 0.6 undecidable manual S 184 58.7967 102 1.26 29
IV.SOLUN.HHZ. 2023-03-01T00:21:28.38 0.3 undecidable manual P 292 116.0949 95 0.56 54
IV.HPAC.HHZ. 2023-03-01T00:21:27.01 0.3 undecidable manual P 168 113.2977 95 -0.39 58
IV.HCRL.HHZ. 2023-03-01T00:21:26.21 0.6 undecidable manual S 153 52.6029 103 0.97 35
IV.IACL.HHZ. 2023-03-01T00:21:25.15 1.0 undecidable manual P 339 98.4237 96 0.04 21
IV.MSRU.HHZ. 2023-03-01T00:21:23.92 1.0 undecidable manual P 46 89.6436 97 0.15 21
IV.HAVL.HHZ. 2023-03-01T00:21:23.05 0.1 undecidable manual P 159 88.6446 97 -0.57 77
IV.HLNI.HHZ. 2023-03-01T00:21:22.93 0.6 undecidable manual S 167 40.8258 108 0.7 40
IV.HMDC.HHZ. 2023-03-01T00:21:22.61 0.3 undecidable manual P 179 82.9503 98 -0.14 65
IV.ACATE.EHZ. 2023-03-01T00:21:21.87 0.6 undecidable manual P 197 79.2651 98 -0.32 42
IV.GIB.HHZ. 2023-03-01T00:21:21.30 0.3 undecidable manual P 296 71.9724 99 0.22 65
IV.HSRS.HHZ. 2023-03-01T00:21:21.55 0.1 positive manual P 149 79.1652 98 -0.61 77
IV.MPNC.HHZ. 2023-03-01T00:21:20.83 0.6 undecidable manual P 46 70.8735 99 -0.07 45
IV.PLLN.EHZ. 2023-03-01T00:21:20.10 0.3 undecidable manual P 300 63.0924 101 0.38 64
IV.CSLB.HHZ. 2023-03-01T00:21:20.12 0.6 undecidable manual P 293 67.0773 100 -0.21 44
IV.RAFF.HHZ. 2023-03-01T00:21:20.09 0.3 undecidable manual P 214 64.3911 101 0.17 66
IV.SSY.HHZ. 2023-03-01T00:21:19.95 0.1 positive manual P 156 66.6777 100 -0.32 86
IV.AGST.EHZ. 2023-03-01T00:21:19.32 0.1 positive manual P 141 64.3911 101 -0.61 79
IV.HVZN.HHZ. 2023-03-01T00:21:18.77 0.3 undecidable manual P 184 58.7967 102 -0.31 66
IV.AIO.HHZ. 2023-03-01T00:21:18.12 0.3 undecidable manual P 54 50.4162 104 0.31 67
IV.EMSG.HHZ. 2023-03-01T00:21:17.52 0.6 undecidable manual S 52 20.5683 128 0.12 49
IV.HCRL.HHZ. 2023-03-01T00:21:17.61 0.1 undecidable manual P 153 52.6029 103 -0.53 84
IV.ESVO.HHZ. 2023-03-01T00:21:17.70 0.6 undecidable manual S 65 17.5713 134 0.91 38
IV.GALF.HHZ. 2023-03-01T00:21:17.08 0.3 undecidable manual S 271 17.4714 134 0.3 70
IV.ESLN.HHZ. 2023-03-01T00:21:17.70 0.6 undecidable manual S 95 18.3705 132 0.74 41
IV.ECHR.HNZ. 2023-03-01T00:21:16.43 0.6 undecidable manual S 100 13.1757 143 0.42 46
IV.EPZF.HHZ. 2023-03-01T00:21:16.90 0.3 undecidable manual S 32 15.2736 138 0.53 67
IV.EPOZ.HHZ. 2023-03-01T00:21:16.51 0.3 undecidable manual P 96 37.3293 110 0.62 63
IV.ESML.HNZ. 2023-03-01T00:21:15.63 0.6 undecidable manual S 135 14.0748 141 -0.53 45
IV.HLNI.HHZ. 2023-03-01T00:21:15.98 0.1 positive manual P 167 40.8258 108 -0.42 88
IV.MSFR.HHZ. 2023-03-01T00:21:15.52 0.3 undecidable manual P 337 39.3273 109 -0.66 61
IV.MUCR.HHZ. 2023-03-01T00:21:15.58 0.1 positive manual P 14 38.4282 110 -0.48 87
IV.ECZM.HHN. 2023-03-01T00:21:15.92 0.6 undecidable manual S 77 12.4764 144 0.02 50
IV.EMSA.HHZ. 2023-03-01T00:21:15.07 0.3 undecidable manual P 146 28.0497 118 0.49 66
IV.EMAS.HHZ. 2023-03-01T00:21:15.63 0.3 undecidable manual P 119 28.9488 117 0.93 56
IV.ENIC.HHZ. 2023-03-01T00:21:14.41 0.3 undecidable manual P 110 23.9538 123 0.36 69
IV.EMNR.HHZ. 2023-03-01T00:21:14.45 0.3 undecidable manual P 62 25.8519 121 0.15 72
IV.EMCN.HHZ. 2023-03-01T00:21:14.82 0.3 undecidable manual P 68 25.3524 121 0.6 65
IV.EMFO.HHZ. 2023-03-01T00:21:14.41 0.3 undecidable manual P 84 28.6491 118 -0.26 70
IV.ESCV.HHN. 2023-03-01T00:21:14.33 0.6 undecidable manual S 44 6.1938 161 -0.8 41
IV.EPIT.HHZ. 2023-03-01T00:21:14.68 0.1 negative manual P 66 28.0497 118 0.1 97
IV.ECNE.HHZ. 2023-03-01T00:21:14.82 0.6 undecidable manual P 73 21.7671 126 1.06 35
IV.EMFS.HHZ. 2023-03-01T00:21:13.64 0.1 undecidable manual P 86 20.4684 128 0.04 99
IV.ESLN.HHZ. 2023-03-01T00:21:13.37 0.1 undecidable manual P 95 18.3705 132 0.01 100
IV.EMPL.HHZ. 2023-03-01T00:21:13.50 0.1 negative manual P 100 18.2706 132 0.15 97
IV.ESPC.HHZ. 2023-03-01T00:21:13.31 0.3 undecidable manual P 94 23.0547 125 -0.62 64
IV.EMSG.HHZ. 2023-03-01T00:21:13.50 0.1 undecidable manual P 52 20.5683 128 -0.11 97
IV.ESVO.HHZ. 2023-03-01T00:21:13.07 0.1 undecidable manual P 65 17.5713 134 -0.19 96
IV.ECZM.HHN. 2023-03-01T00:21:12.24 0.1 undecidable manual P 77 12.4764 144 -0.51 90
IV.EPZF.HHZ. 2023-03-01T00:21:12.77 0.1 positive manual P 32 15.2736 138 -0.25 95
IV.GALF.HHZ. 2023-03-01T00:21:12.88 0.1 undecidable manual P 271 17.4714 134 -0.38 93
IV.ECHR.HNZ. 2023-03-01T00:21:12.59 0.1 undecidable manual P 100 13.1757 143 -0.22 96
IV.ESML.HNZ. 2023-03-01T00:21:12.86 0.1 undecidable manual P 135 14.0748 141 -0.04 100
IV.ESCV.HHN. 2023-03-01T00:21:11.31 0.1 undecidable manual P 44 6.1938 161 -1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHE. ML:3.2 0.0111 0.22 AML other m 2023-03-01T00:21:16.46
IV.EPZF.HHE. ML:2.8 0.004085 0.36 AML other m 2023-03-01T00:21:17.33
IV.GALF.HNN. ML:2.2 0.0010229999999999998 1.12 AML other m 2023-03-01T00:21:17.01
IV.EPZF.HHN. ML:2.9 0.004605000000000001 0.68 AML other m 2023-03-01T00:21:17.26
IV.ESCV.HHN. ML:3.2 0.013149999999999998 1.36 AML other m 2023-03-01T00:21:17.10
IV.GALF.HNE. ML:2.1 0.000761 0.84 AML other m 2023-03-01T00:21:18.43
IV.GALF.HHN. ML:3.2 0.009705 0.8 AML other m 2023-03-01T00:21:18.01
IV.GALF.HHE. ML:2.9 0.004475 0.54 AML other m 2023-03-01T00:21:18.44
IV.RAFF.HHN. ML:2.1 0.0002165 1.58 AML other m 2023-03-01T00:21:21.08
IV.EMPL.HHE. ML:2.9 0.00501 0.24 AML other m 2023-03-01T00:21:21.50
IV.EMSG.HHE. ML:2.7 0.00276 0.52 AML other m 2023-03-01T00:21:22.23
IV.ESML.HHN. ML:2.3 0.0014249999999999998 1.36 AML other m 2023-03-01T00:21:22.22
IV.ESML.HNN. ML:2.4 0.00165 1.48 AML other m 2023-03-01T00:21:22.96
IV.EMSG.HHN. ML:2.8 0.0034400000000000003 0.6 AML other m 2023-03-01T00:21:23.10
IV.HLNI.HHE. ML:2.0 0.0002635 0.1 AML other m 2023-03-01T00:21:23.66
IV.ESML.HHE. ML:2.4 0.00178 0.46 AML other m 2023-03-01T00:21:23.51
IV.ESML.HNE. ML:2.5 0.001945 0.46 AML other m 2023-03-01T00:21:23.52
IV.HLNI.HHN. ML:1.8 0.0001905 1.54 AML other m 2023-03-01T00:21:23.09
IV.MUCR.HHE. ML:2.2 0.0005549999999999999 1.58 AML other m 2023-03-01T00:21:23.95
IV.EMPL.HHN. ML:3.0 0.00632 1.2 AML other m 2023-03-01T00:21:24.84
IV.MSFR.HHN. ML:1.9 0.000244 1.28 AML other m 2023-03-01T00:21:24.31
IV.EPOZ.HHN. ML:2.3 0.000709 1.08 AML other m 2023-03-01T00:21:24.97
IV.EPOZ.HNN. ML:2.4 0.000762 1.06 AML other m 2023-03-01T00:21:24.44
IV.MUCR.HHN. ML:2.2 0.0005309999999999999 0.28 AML other m 2023-03-01T00:21:25.34
IV.EPIT.HHN. ML:2.7 0.0021349999999999997 1.62 AML other m 2023-03-01T00:21:25.85
IV.EPOZ.HNE. ML:2.4 0.000751 1.02 AML other m 2023-03-01T00:21:25.86
IV.EPOZ.HHE. ML:2.2 0.000571 0.48 AML other m 2023-03-01T00:21:25.87
IV.MSFR.HHE. ML:1.9 0.000257 0.52 AML other m 2023-03-01T00:21:25.93
IV.EPIT.HHE. ML:2.6 0.0017349999999999998 1.02 AML other m 2023-03-01T00:21:26.99
IV.AIO.HHN. ML:2.1 0.00028500000000000004 0.42 AML other m 2023-03-01T00:21:28.35
IV.HCRL.HHE. ML:1.9 0.000177 0.7 AML other m 2023-03-01T00:21:28.18
IV.AIO.HHE. ML:2.1 0.0002875 0.28 AML other m 2023-03-01T00:21:29.64
IV.HCRL.HHN. ML:1.9 0.00016849999999999998 1.08 AML other m 2023-03-01T00:21:29.40
IV.SSY.HHN. ML:3.0 0.00172 0.82 AML other m 2023-03-01T00:21:32.41
IV.SSY.HNN. ML:2.5 0.0005880000000000001 0.8 AML other m 2023-03-01T00:21:32.01
IV.AGST.EHE. ML:2.4 0.00044099999999999993 1.12 AML other m 2023-03-01T00:21:32.72
IV.SSY.HHE. ML:2.8 0.001 0.54 AML other m 2023-03-01T00:21:33.85
IV.PLLN.EHN. ML:2.4 0.00044899999999999996 1.28 AML other m 2023-03-01T00:21:34.98
IV.RAFF.HHE. ML:2.2 0.000255 0.48 AML other m 2023-03-01T00:21:35.43
IV.CSLB.HHE. ML:1.7 0.00008235000000000001 0.7 AML other m 2023-03-01T00:21:35.53
IV.CSLB.HHN. ML:1.8 0.00011 1.38 AML other m 2023-03-01T00:21:36.12
IV.AGST.EHN. ML:2.4 0.000439 0.42 AML other m 2023-03-01T00:21:36.14
IV.SSY.HNE. ML:2.5 0.000543 0.4 AML other m 2023-03-01T00:21:36.61
IV.PLLN.EHE. ML:2.4 0.0004375 0.74 AML other m 2023-03-01T00:21:36.62
IV.HMDC.HHN. ML:2.4 0.0003185 1.26 AML other m 2023-03-01T00:21:37.70
IV.GIB.HHN. ML:2.4 0.000386 0.5 AML other m 2023-03-01T00:21:38.29
IV.MPNC.HHE. ML:2.3 0.000303 1.06 AML other m 2023-03-01T00:21:38.78
IV.HMDC.HHE. ML:1.8 0.00008145 0.46 AML other m 2023-03-01T00:21:39.67
IV.GIB.HHE. ML:2.5 0.0005349999999999999 0.64 AML other m 2023-03-01T00:21:39.70
IV.HVZN.HNE. ML:2.3 0.0004255 1.6 AML other m 2023-03-01T00:21:39.19
IV.MPNC.HHN. ML:2.4 0.000377 0.64 AML other m 2023-03-01T00:21:40.35
IV.HVZN.HHN. ML:2.3 0.0004255 0.96 AML other m 2023-03-01T00:21:41.96
IV.HVZN.HNN. ML:2.4 0.000501 0.96 AML other m 2023-03-01T00:21:41.96
IV.HVZN.HHE. ML:2.3 0.00041400000000000003 0.48 AML other m 2023-03-01T00:21:41.74
IV.SALB.HNN. ML:2.7 0.00007895000000000001 0.94 AML other m 2023-03-01T00:21:56.05
IV.SALB.HNE. ML:2.8 0.00009115 0.44 AML other m 2023-03-01T00:22:34.73
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