Earthquake with magnitude of ML 1.9 on date 04-06-2022 and time 18:11:03 (Italy) in region 7 km NW Mazzarrone (CT)

A magnitude ML 1.9 earthquake occured in region: 7 km NW Mazzarrone (CT), on

  • 04-06-2022 16:11:03 (UTC)
  • 04-06-2022 18:11:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.1300, 14.5110 at 26 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.

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 7 4078 4078
Niscemi CL 11 27558 31636
Acate RG 12 10954 42590
Caltagirone CT 12 38686 81276
Grammichele CT 15 13418 94694
Licodia Eubea CT 17 3081 97775
San Michele di Ganzaria CT 18 3245 101020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of Vittoria (63339 inhabitants)
24 Km E of Gela (75827 inhabitants)
30 Km NW of Ragusa (73313 inhabitants)
37 Km NW of Modica (54633 inhabitants)
57 Km SE of Caltanissetta (63360 inhabitants)
66 Km SW of Catania (314555 inhabitants)
70 Km W of Siracusa (122291 inhabitants)
79 Km SW of Acireale (52622 inhabitants)
84 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
Bulletin
Rev1000
ML 1.9 2022-06-04
16:11:03
37.1298 14.5113 26 2023-01-31
19:03:34
Bollettino Sismico Italiano INGV 108892801
Reviewed
Rev100
ML 2.0 2022-06-04
16:11:03
37.1347 14.5038 25 2022-06-04
16:16:30
Sala Sismica INGV-Roma 105577381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-04 16:11:03 ± 0.17
Latitude 37.1298 ± 0.0063
Longitude 14.5113 ± 0.0079
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108892801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.90562
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 105577381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-04 16:16:30

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 108892801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-28 15:58:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2022-06-04T16:11:22.01 0.3 undecidable manual S 109 57.2982 108 0.53 65
IV.MSFR.HHZ. 2022-06-04T16:11:20.53 0.6 undecidable manual P 4 100.5216 100 0.33 42
IV.SSY.HHZ. 2022-06-04T16:11:20.11 0.6 undecidable manual S 86 49.8168 111 0.5 44
IV.ISPIC.EHZ. 2022-06-04T16:11:20.65 0.6 undecidable manual S 138 52.0035 110 0.48 44
IV.HLNI.HHZ. 2022-06-04T16:11:16.85 0.6 undecidable manual S 53 40.0266 117 -0.37 46
IV.CROCE.HHZ. 2022-06-04T16:11:15.53 0.6 undecidable manual S 176 33.0447 122 -0.06 50
IV.HMDC.HHZ. 2022-06-04T16:11:15.39 0.6 undecidable manual S 128 30.6471 125 0.33 47
IV.HAVL.HHZ. 2022-06-04T16:11:13.76 0.1 undecidable manual P 109 57.2982 108 0.05 97
IV.SSY.HHZ. 2022-06-04T16:11:12.86 0.3 undecidable manual P 86 49.8168 111 0.23 71
IV.RAFF.HHZ. 2022-06-04T16:11:12.88 0.3 undecidable manual S 308 16.6722 144 0.52 69
IV.ISPIC.EHZ. 2022-06-04T16:11:12.91 0.3 undecidable manual P 138 52.0035 110 -0.04 73
IV.CLTA.HHZ. 2022-06-04T16:11:12.92 0.1 undecidable manual P 274 48.7179 112 0.45 90
IV.HVZN.HHZ. 2022-06-04T16:11:12.80 0.6 undecidable manual S 73 18.87 140 0.09 51
IV.ACATE.EHZ. 2022-06-04T16:11:11.56 0.6 undecidable manual S 185 11.7771 153 -0.11 52
IV.HVIT.HHZ. 2022-06-04T16:11:11.78 0.3 undecidable manual S 177 15.2736 146 -0.36 74
IV.CROCE.HHZ. 2022-06-04T16:11:10.13 0.3 undecidable manual P 176 33.0447 122 -0.19 73
IV.HLNI.HHZ. 2022-06-04T16:11:10.85 0.1 positive manual P 53 40.0266 117 -0.4 92
IV.HMDC.HHZ. 2022-06-04T16:11:09.91 0.1 negative manual P 128 30.6471 125 -0.09 100
IV.HVZN.HHZ. 2022-06-04T16:11:08.44 0.1 negative manual P 73 18.87 140 -0.21 100
IV.HVIT.HHZ. 2022-06-04T16:11:08.00 0.1 negative manual P 177 15.2736 146 -0.32 98
IV.RAFF.HHZ. 2022-06-04T16:11:08.21 0.1 positive manual P 308 16.6722 144 -0.23 100
IV.ACATE.EHZ. 2022-06-04T16:11:07.78 0.3 undecidable manual P 185 11.7771 153 -0.26 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACATE.HNE. ML:2.2 0.00083198365 0.1792 AML other m 2022-06-04T16:11:11.93
IV.ACATE.EHE. ML:2.1 0.00072377015 0.1664 AML other m 2022-06-04T16:11:11.94
IV.HVIT.HHE. ML:2.4 0.0013655197 0.1408 AML other m 2022-06-04T16:11:11.97
IV.ACATE.HNN. ML:2.0 0.0006085689 0.1408 AML other m 2022-06-04T16:11:12.12
IV.ACATE.EHN. ML:2.0 0.00063771155 0.1536 AML other m 2022-06-04T16:11:12.13
IV.HVIT.HHN. ML:2.5 0.001675 0.1 AML other m 2022-06-04T16:11:12.18
IV.HVZN.HNN. ML:2.0 0.00050339345 0.1536 AML other m 2022-06-04T16:11:12.98
IV.HVZN.HHN. ML:2.0 0.0005391492 0.1408 AML other m 2022-06-04T16:11:12.99
IV.RAFF.HHN. ML:2.1 0.0006490000000000001 0.28 AML other m 2022-06-04T16:11:13.23
IV.RAFF.HHE. ML:1.7 0.0002420796 0.2432 AML other m 2022-06-04T16:11:13.25
IV.HVZN.HHE. ML:1.8 0.00030840025 0.128 AML other m 2022-06-04T16:11:13.15
IV.HVZN.HNE. ML:1.8 0.00028104515 0.2944 AML other m 2022-06-04T16:11:13.61
IV.HMDC.HNN. ML:1.8 0.00022774234999999997 0.2688 AML other m 2022-06-04T16:11:15.51
IV.CROCE.HNE. ML:1.9 0.00027186564999999994 0.1408 AML other m 2022-06-04T16:11:15.76
IV.CROCE.HHE. ML:1.8 0.0002405 0.14 AML other m 2022-06-04T16:11:15.77
IV.HMDC.HNE. ML:1.6 0.0001421798 0.1536 AML other m 2022-06-04T16:11:16.28
IV.HMDC.HHE. ML:1.4 0.000079 0.18 AML other m 2022-06-04T16:11:16.75
IV.CROCE.HNN. ML:1.6 0.0001230731 0.1792 AML other m 2022-06-04T16:11:17.02
IV.CROCE.HHN. ML:1.4 0.000088887745 0.1792 AML other m 2022-06-04T16:11:17.11
IV.HLNI.HHE. ML:1.8 0.0001923107 0.1152 AML other m 2022-06-04T16:11:17.09
IV.HLNI.HHN. ML:1.9 0.000224 0.22 AML other m 2022-06-04T16:11:17.14
IV.HMDC.HHN. ML:1.7 0.000181323015 0.1536 AML other m 2022-06-04T16:11:17.33
IV.SSY.HHE. ML:2.2 0.00037278809999999996 0.3456 AML other m 2022-06-04T16:11:20.52
IV.CLTA.HHN. ML:1.6 0.00009205234000000002 0.6784 AML other m 2022-06-04T16:11:22.48
IV.CLTA.HHE. ML:1.6 0.00009939999999999999 0.34 AML other m 2022-06-04T16:11:22.34
IV.ISPIC.EHN. ML:1.7 0.000109096335 0.128 AML other m 2022-06-04T16:11:22.82
IV.ISPIC.EHE. ML:2.0 0.00023549999999999998 0.14 AML other m 2022-06-04T16:11:23.10
IV.ISPIC.HNE. ML:2.0 0.0002341156 0.1536 AML other m 2022-06-04T16:11:23.11
IV.HAVL.HHE. ML:2.1 0.000237 0.18 AML other m 2022-06-04T16:11:23.45
IV.SSY.HHN. ML:2.6 0.000925 0.18 AML other m 2022-06-04T16:11:23.56
IV.SSY.HNN. ML:2.1 0.000309 0.18 AML other m 2022-06-04T16:11:23.56
IV.SSY.HNE. ML:1.9 0.00019840949999999998 0.128 AML other m 2022-06-04T16:11:23.63
IV.HAVL.HHN. ML:2.1 0.00023969849999999998 0.2304 AML other m 2022-06-04T16:11:25.70
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