Earthquake with magnitude of ML 2.1 on date 01-07-2023 and time 02:52:03 (Italy) in region 4 km N Mazzarrone (CT)

A magnitude ML 2.1 earthquake occured in region: 4 km N Mazzarrone (CT), on

  • 01-07-2023 00:52:03 (UTC)
  • 01-07-2023 02:52:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1240, 14.5570 at 23 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Mazzarrone CT 4 4078 4078
Acate RG 12 10954 15032
Grammichele CT 13 13418 28450
Caltagirone CT 13 38686 67136
Licodia Eubea CT 14 3081 70217
Niscemi CL 15 27558 97775
Chiaramonte Gulfi RG 16 8238 106013
Vizzini CT 18 6241 112254
Monterosso Almo RG 19 3032 115286
Vittoria RG 19 63339 178625
Mineo CT 20 5159 183784

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Vittoria (63339 inhabitants)
27 Km NW of Ragusa (73313 inhabitants)
28 Km E of Gela (75827 inhabitants)
35 Km NW of Modica (54633 inhabitants)
60 Km SE of Caltanissetta (63360 inhabitants)
63 Km SW of Catania (314555 inhabitants)
66 Km W of Siracusa (122291 inhabitants)
77 Km SW of Acireale (52622 inhabitants)
89 Km E of Agrigento (59770 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
Reviewed
Rev100
ML 2.1 2023-07-01
00:52:03
37.1242 14.5568 23 2023-07-01
01:00:05
Sala Sismica INGV-Roma 118856401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-01 00:52:03 ± 0.19
Latitude 37.1242 ± 0.0063
Longitude 14.5568 ± 0.0079
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118856401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 729
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74284
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 118856401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-01 01:00:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-07-01T00:53:53.73 3.0 undecidable manual Sg 11.87 0
IV.LADO.EHZ. 2023-07-01T00:53:34.34 3.0 undecidable manual Sg 12.6 0
IV.CET2.HHZ. 2023-07-01T00:52:45.34 3.0 negative manual Pn 1.22 0
IV.GRI.EHZ. 2023-07-01T00:52:38.47 3.0 positive manual Pn -0.11 0
IV.GIZZ.HHZ. 2023-07-01T00:52:37.95 3.0 positive manual Pn -0.94 0
IV.EPZF.HHZ. 2023-07-01T00:52:28.19 3.0 undecidable manual S -0.49 0
IV.MSRU.HHZ. 2023-07-01T00:52:26.87 3.0 negative manual P 0.32 0
IV.IVPL.HHZ. 2023-07-01T00:52:25.87 3.0 undecidable manual P 0.15 0
IV.SOLUN.HHZ. 2023-07-01T00:52:25.86 3.0 undecidable manual P 0 0
IV.HPAC.HHZ. 2023-07-01T00:52:23.12 3.0 undecidable manual S -0.29 0
IV.CIMI.HHZ. 2023-07-01T00:52:23.97 3.0 positive manual P 0.45 0
IV.HSRS.HHZ. 2023-07-01T00:52:21.46 0.1 undecidable manual S 93 58.9965 104 -0.14 94
IV.HAVL.HHZ. 2023-07-01T00:52:20.71 0.1 undecidable manual S 110 53.3022 106 0.57 82
IV.MUCR.HHZ. 2023-07-01T00:52:20.59 3.0 undecidable manual P -0.42 0
IV.ISPIC.HNZ. 2023-07-01T00:52:19.71 0.1 undecidable manual S 141 48.9177 107 0.68 80
IV.EPZF.HHZ. 2023-07-01T00:52:18.60 3.0 positive manual P 1.12 0
IV.EPOZ.HHZ. 2023-07-01T00:52:17.77 0.3 positive manual P 42 82.4508 99 0.47 62
IV.RESU.HHZ. 2023-07-01T00:52:16.96 3.0 negative manual P 0.21 0
IV.HLNI.HHZ. 2023-07-01T00:52:15.77 0.1 undecidable manual S 48 37.3293 114 -0.35 92
IV.GALF.HHZ. 2023-07-01T00:52:14.99 3.0 positive manual P 0.07 0
IV.CROCE.HHZ. 2023-07-01T00:52:14.53 0.1 undecidable manual S 184 32.4453 118 -0.41 92
IV.HPAC.HHZ. 2023-07-01T00:52:14.16 3.0 undecidable manual P -0.36 0
IV.AGST.EHZ. 2023-07-01T00:52:13.54 0.6 negative manual P 76 60.9945 103 -0.52 43
IV.CLTA.HHZ. 2023-07-01T00:52:13.03 1.0 negative manual P 274 52.7028 106 0.2 23
IV.HMDC.HHZ. 2023-07-01T00:52:13.93 0.1 undecidable manual S 132 27.1506 123 0.21 96
IV.HSRS.HHZ. 2023-07-01T00:52:13.47 0.3 negative manual P 93 58.9965 104 -0.28 68
IV.ISPIC.HNZ. 2023-07-01T00:52:12.16 0.1 positive manual P 141 48.9177 107 -0.11 95
IV.HAVL.HHZ. 2023-07-01T00:52:12.77 0.6 undecidable manual P 110 53.3022 106 -0.14 47
IV.CPTP.HHZ. 2023-07-01T00:52:12.65 0.1 undecidable manual P 312 46.9197 108 0.68 83
IV.HVZN.HHZ. 2023-07-01T00:52:11.56 0.1 undecidable manual S 67 15.2736 141 0.21 99
IV.SSY.HHZ. 2023-07-01T00:52:11.73 0.6 positive manual P 85 45.8208 109 -0.08 48
IV.ACATE.EHZ. 2023-07-01T00:52:11.34 0.1 undecidable manual S 204 12.1767 148 0.46 95
IV.HVIT.HHZ. 2023-07-01T00:52:10.92 0.1 undecidable manual S 192 14.874 142 -0.38 95
IV.CROCE.HHZ. 2023-07-01T00:52:09.68 0.1 negative manual P 184 32.4453 118 -0.22 95
IV.HLNI.HHZ. 2023-07-01T00:52:09.96 1.0 undecidable manual P 48 37.3293 114 -0.63 21
IV.HMDC.HHZ. 2023-07-01T00:52:09.12 0.1 negative manual P 132 27.1506 123 -0.08 100
IV.ACATE.EHZ. 2023-07-01T00:52:07.42 0.1 positive manual P 204 12.1767 148 -0.14 100
IV.HVIT.HHZ. 2023-07-01T00:52:07.62 0.1 negative manual P 192 14.874 142 -0.18 99
IV.HVZN.HHZ. 2023-07-01T00:52:07.71 0.3 positive manual P 67 15.2736 141 -0.12 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACATE.EHE. ML:2.4 0.00148 0.24 AML other m 2023-07-01T00:52:11.66
IV.ACATE.HNE. ML:2.4 0.0017 0.22 AML other m 2023-07-01T00:52:11.54
IV.HVIT.HHE. ML:2.6 0.002125 0.58 AML other m 2023-07-01T00:52:11.64
IV.HVIT.HHN. ML:2.9 0.004425000000000001 0.26 AML other m 2023-07-01T00:52:11.72
IV.HVZN.HHN. ML:1.8 0.00037 0.98 AML other m 2023-07-01T00:52:11.88
IV.HVZN.HHE. ML:1.7 0.000278 1.92 AML other m 2023-07-01T00:52:12.99
IV.HVZN.HNE. ML:1.8 0.0003255 1.58 AML other m 2023-07-01T00:52:13.12
IV.ACATE.EHN. ML:2.2 0.001064 1.16 AML other m 2023-07-01T00:52:13.10
IV.ACATE.HNN. ML:2.2 0.0010580000000000001 1.16 AML other m 2023-07-01T00:52:13.10
IV.HMDC.HHE. ML:2.2 0.000644 0.88 AML other m 2023-07-01T00:52:14.54
IV.HMDC.HNN. ML:2.2 0.0006955 0.5 AML other m 2023-07-01T00:52:14.54
IV.HMDC.HNE. ML:2.0 0.00047050000000000005 0.52 AML other m 2023-07-01T00:52:14.54
IV.HMDC.HHN. ML:2.4 0.0010400000000000001 0.5 AML other m 2023-07-01T00:52:14.79
IV.HVZN.HNN. ML:1.8 0.00039400000000000004 1.32 AML other m 2023-07-01T00:52:14.18
IV.CROCE.HHE. ML:2.0 0.000373 0.28 AML other m 2023-07-01T00:52:15.46
IV.CROCE.HNE. ML:2.1 0.0004365 0.28 AML other m 2023-07-01T00:52:15.46
IV.CROCE.HHN. ML:1.8 0.000214 1.24 AML other m 2023-07-01T00:52:15.94
IV.HLNI.HHE. ML:2.6 0.0012250000000000002 0.26 AML other m 2023-07-01T00:52:16.04
IV.HLNI.HNE. ML:2.5 0.0011149999999999999 0.28 AML other m 2023-07-01T00:52:16.04
IV.HLNI.HHN. ML:2.7 0.001515 0.1 AML other m 2023-07-01T00:52:16.05
IV.HLNI.HNN. ML:2.6 0.001445 0.12 AML other m 2023-07-01T00:52:16.05
IV.CROCE.HNN. ML:1.9 0.0002695 0.26 AML other m 2023-07-01T00:52:16.81
IV.SSY.HHE. ML:1.9 0.0002175 1.2 AML other m 2023-07-01T00:52:19.14
IV.ISPIC.HHE. ML:2.1 0.00027600000000000004 0.16 AML other m 2023-07-01T00:52:19.72
IV.ISPIC.HHN. ML:2.0 0.00023649999999999998 0.32 AML other m 2023-07-01T00:52:19.74
IV.SSY.HNN. ML:2.2 0.00041900000000000005 1.84 AML other m 2023-07-01T00:52:20.04
IV.SSY.HNE. ML:2.2 0.000454 1.84 AML other m 2023-07-01T00:52:20.96
IV.SSY.HHN. ML:2.3 0.0005645 1.84 AML other m 2023-07-01T00:52:21.03
IV.HSRS.HHN. ML:2.1 0.0002545 1.66 AML other m 2023-07-01T00:52:21.09
IV.AGST.EHN. ML:2.2 0.000306 0.18 AML other m 2023-07-01T00:52:22.34
IV.HSRS.HHE. ML:2.0 0.000192 0.98 AML other m 2023-07-01T00:52:22.51
IV.CLTA.HHE. ML:1.8 0.0001275 0.44 AML other m 2023-07-01T00:52:23.24
IV.CLTA.HHN. ML:1.8 0.0001238 1.1 AML other m 2023-07-01T00:52:23.39
IV.AGST.EHE. ML:1.9 0.0001595 0.38 AML other m 2023-07-01T00:52:23.36
IV.HAVL.HHE. ML:2.3 0.0004755 1.16 AML other m 2023-07-01T00:52:24.89
IV.HPAC.HHN. ML:2.2 0.0002715 0.16 AML other m 2023-07-01T00:52:24.59
IV.CPTP.HHE. ML:1.7 0.00011499999999999999 1.38 AML other m 2023-07-01T00:52:25.79
IV.CPTP.HHN. ML:1.7 0.000128 0.48 AML other m 2023-07-01T00:52:25.16
IV.HAVL.HHN. ML:2.5 0.0007475 0.2 AML other m 2023-07-01T00:52:25.75
IV.HPAC.HHE. ML:2.2 0.000263 1.02 AML other m 2023-07-01T00:52:26.42
IV.MUCR.HHE. ML:2.2 0.000156 0.62 AML other m 2023-07-01T00:52:35.16
IV.MUCR.HHN. ML:2.1 0.00010545 0.34 AML other m 2023-07-01T00:52:35.62
IV.CIMI.HHN. ML:1.8 0.00003974999999999999 1 AML other m 2023-07-01T00:52:43.18
IV.IVPL.HHN. ML:2.0 0.00005535 1.18 AML other m 2023-07-01T00:52:44.39
IV.IVPL.HHE. ML:2.0 0.000050799999999999995 0.72 AML other m 2023-07-01T00:52:47.35
IV.CIMI.HHE. ML:1.8 0.0000447 1.4 AML other m 2023-07-01T00:52:47.17
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