Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 10-01-2023 and time 10:17:10 (Italy) in region 6 km E Carlentini (SR)

A magnitude ML 2.5 earthquake occured in region: 6 km E Carlentini (SR), on

  • 10-01-2023 09:17:10 (UTC)
  • 10-01-2023 10:17:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.2870, 15.0810 at 7 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
Carlentini SR 6 17798 17798
Lentini SR 7 24085 41883
Melilli SR 13 13621 55504
Augusta SR 14 36305 91809
Sortino SR 14 8690 100499
Priolo Gargallo SR 17 12091 112590
Francofonte SR 19 12800 125390

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km S of Catania (314555 inhabitants)
31 Km NW of Siracusa (122291 inhabitants)
37 Km S of Acireale (52622 inhabitants)
51 Km NE of Ragusa (73313 inhabitants)
55 Km NE of Modica (54633 inhabitants)
61 Km NE of Vittoria (63339 inhabitants)
78 Km E of Gela (75827 inhabitants)
93 Km E of Caltanissetta (63360 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 2.5 2023-01-10
09:17:10		 37.2873 15.0813 7 2024-03-01
17:17:55		 Bollettino Sismico Italiano INGV 114490511
Reviewed
Rev100 		ML 2.6 2023-01-10
09:17:10		 37.2893 15.0698 7 2023-01-10
09:28:06		 Sala Sismica INGV-Roma 113448811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-10 09:17:10 ± 0.09
Latitude 37.2873 ± 0.0045
Longitude 15.0813 ± 0.0068
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114490511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.90022
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 114490511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-03 15:50:19

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 113448811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-10 09:28:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HHZ. 2023-01-10T09:17:33.20 0.6 undecidable manual S 224 69.8745 50 0.16 43
IV.CLTA.HHZ. 2023-01-10T09:17:29.15 0.3 undecidable manual P 262 99.9222 50 0.81 50
IV.MSFR.HHZ. 2023-01-10T09:17:27.81 0.6 undecidable manual P 333 93.3399 50 0.48 39
IV.CPTP.HHZ. 2023-01-10T09:17:26.97 0.3 undecidable manual P 280 82.1511 50 1.37 40
IV.AIO.HHE. 2023-01-10T09:17:25.29 0.6 undecidable manual P 10 77.0673 50 0.47 40
IV.CROCE.HHZ. 2023-01-10T09:17:23.30 0.3 undecidable manual P 224 69.8745 50 -0.42 62
IV.HVZN.HHZ. 2023-01-10T09:17:23.12 0.6 undecidable manual S 250 34.5432 101 -0.06 47
IV.EPZF.HHZ. 2023-01-10T09:17:23.20 0.3 undecidable manual P 342 62.6928 50 0.59 59
IV.HAVL.HHZ. 2023-01-10T09:17:23.87 0.6 undecidable manual S 174 36.5412 101 -0.01 48
IV.EMSG.HHZ. 2023-01-10T09:17:22.50 0.6 undecidable manual P 349 60.2952 50 0.26 43
IV.RAFF.HHZ. 2023-01-10T09:17:22.64 0.1 undecidable manual P 264 63.8916 50 -0.15 88
IV.HSRS.HHZ. 2023-01-10T09:17:19.68 0.6 undecidable manual S 150 24.9528 105 -0.26 46
IV.HAVL.HHZ. 2023-01-10T09:17:18.13 0.1 undecidable manual P 174 36.5412 101 -0.3 89
IV.ESML.HHZ. 2023-01-10T09:17:18.65 0.1 undecidable manual P 334 40.7259 50 -0.58 82
IV.HLNI.HHZ. 2023-01-10T09:17:17.53 0.6 undecidable manual S 290 19.6692 109 -0.67 41
1J.FX04.HHZ. 2023-01-10T09:17:17.50 0.3 undecidable manual S 348 15.7731 113 0.56 65
IV.SSY.HHZ. 2023-01-10T09:17:17.26 0.3 undecidable manual S 183 14.3745 115 0.75 60
IV.HVZN.HHZ. 2023-01-10T09:17:17.51 0.1 undecidable manual P 250 34.5432 101 -0.51 85
IV.EMSA.HHZ. 2023-01-10T09:17:16.49 0.3 undecidable manual P 333 26.2515 105 0.07 72
1J.FX02.HHZ. 2023-01-10T09:17:16.45 0.6 undecidable manual S 158 13.0758 118 0.34 46
IV.AGST.EHZ. 2023-01-10T09:17:16.10 0.6 undecidable manual S 105 13.2756 117 -0.07 49
1J.FX06.EHZ. 2023-01-10T09:17:16.24 0.3 undecidable manual P 345 26.9508 104 -0.31 68
IV.HSRS.HHZ. 2023-01-10T09:17:15.83 0.1 positive manual P 150 24.9528 105 -0.33 91
IV.HCRL.HHZ. 2023-01-10T09:17:14.27 0.3 undecidable manual S 264 4.2957 148 0.49 68
IV.SSY.HHZ. 2023-01-10T09:17:14.29 0.1 positive manual P 183 14.3745 115 0.12 97
IV.HAGA.HHZ. 2023-01-10T09:17:14.39 0.6 undecidable manual S 92 6.4935 136 0.14 49
IT.LNT.HGZ. 2023-01-10T09:17:14.50 0.6 undecidable manual S 271 6.993 134 0.13 49
1J.FX03.HHE. 2023-01-10T09:17:14.59 0.6 undecidable manual S 281 7.1928 134 0.18 48
IV.HLNI.HHZ. 2023-01-10T09:17:14.47 0.1 undecidable manual P 290 19.6692 109 -0.68 82
1J.FX04.HHZ. 2023-01-10T09:17:14.06 0.1 undecidable manual P 348 15.7731 113 -0.36 92
1J.FX02.HHZ. 2023-01-10T09:17:13.93 0.1 undecidable manual P 158 13.0758 118 -0.01 99
IV.AGST.EHZ. 2023-01-10T09:17:13.83 0.1 positive manual P 105 13.2756 117 -0.15 96
IV.HCRL.HHZ. 2023-01-10T09:17:12.75 0.1 undecidable manual P 264 4.2957 148 0.15 98
IV.HAGA.HHZ. 2023-01-10T09:17:12.86 0.1 undecidable manual P 92 6.4935 136 -0.01 100
IT.LNT.HGZ. 2023-01-10T09:17:12.93 0.1 negative manual P 271 6.993 134 -0.01 100
1J.FX03.HHE. 2023-01-10T09:17:12.80 0.3 undecidable manual P 281 7.1928 134 -0.16 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AGST.EHE. ML:2.9 0.010387493499999999 0.1216 AML other m 2023-01-10T09:17:16.37
IV.AGST.EHN. ML:2.8 0.008996431000000001 0.1984 AML other m 2023-01-10T09:17:16.76
IV.HLNI.HHN. ML:2.4 0.002178608 0.0768 AML other m 2023-01-10T09:17:18.74
IV.SSY.HHN. ML:2.9 0.0082552795 0.1792 AML other m 2023-01-10T09:17:19.10
IV.HSRS.HHE. ML:2.3 0.0011933885 0.224 AML other m 2023-01-10T09:17:20.52
IV.SSY.HHE. ML:2.7 0.005490990500000001 0.2048 AML other m 2023-01-10T09:17:20.61
IV.HSRS.HHN. ML:2.2 0.0010945114999999998 0.0576 AML other m 2023-01-10T09:17:20.70
IV.SSY.HNN. ML:2.4 0.003001219 0.192 AML other m 2023-01-10T09:17:20.78
IV.SSY.HNE. ML:2.4 0.002850389 0.192 AML other m 2023-01-10T09:17:22.27
IV.HAVL.HHE. ML:2.8 0.002592188 0.2816 AML other m 2023-01-10T09:17:24.81
IV.HAVL.HHN. ML:3.0 0.00382 0.3 AML other m 2023-01-10T09:17:24.82
IV.HVZN.HHN. ML:3.0 0.0038484404999999996 0.2752 AML other m 2023-01-10T09:17:25.84
IV.HVZN.HNN. ML:2.9 0.0035800000000000003 0.26 AML other m 2023-01-10T09:17:25.84
IV.HVZN.HNE. ML:3.0 0.00398 1.54 AML other m 2023-01-10T09:17:25.99
IV.ESML.HNE. ML:2.3 0.000776646605 0.16 AML other m 2023-01-10T09:17:26.98
IV.ESML.HHE. ML:2.4 0.00080532555 0.2432 AML other m 2023-01-10T09:17:26.99
IV.ESML.HHN. ML:2.3 0.000732 0.18 AML other m 2023-01-10T09:17:27.33
IV.ESML.HNN. ML:2.3 0.0007458847 0.16 AML other m 2023-01-10T09:17:27.33
IV.CROCE.HNE. ML:2.3 0.00030592200000000003 0.1984 AML other m 2023-01-10T09:17:33.67
IV.CROCE.HHE. ML:2.2 0.00024470949999999997 0.2048 AML other m 2023-01-10T09:17:33.67
IV.EPZF.HHN. ML:2.4 0.00043746584999999996 0.384 AML other m 2023-01-10T09:17:33.74
IV.RAFF.HHN. ML:2.6 0.0008454999999999999 1.56 AML other m 2023-01-10T09:17:33.98
IV.RAFF.HHE. ML:2.7 0.0009855 1.76 AML other m 2023-01-10T09:17:34.01
IV.EPZF.HHE. ML:2.4 0.00045508605 0.416 AML other m 2023-01-10T09:17:34.16
IV.CROCE.HNN. ML:2.4 0.0004107577 0.3008 AML other m 2023-01-10T09:17:34.75
IV.CROCE.HHN. ML:2.3 0.00033356570000000004 0.3008 AML other m 2023-01-10T09:17:34.76
IV.EMSG.HHE. ML:2.4 0.0005278421 0.4416 AML other m 2023-01-10T09:17:39.76
IV.EMSG.HHN. ML:2.3 0.00039493575000000005 0.16 AML other m 2023-01-10T09:17:39.56
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