Earthquake with magnitude of ML 1.8 on date 05-06-2023 and time 11:54:57 (UTC) in region 9 km E Mirabella Imbaccari (CT)

A magnitude ML 1.8 earthquake occured in region: 9 km E Mirabella Imbaccari (CT), on

  • 05-06-2023 11:54:57 (UTC)
  • 05-06-2023 13:54:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.3170, 14.5450 at 9 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
Mirabella Imbaccari CT 9 4912 4912
Caltagirone CT 9 38686 43598
San Michele di Ganzaria CT 11 3245 46843
Grammichele CT 14 13418 60261
Aidone EN 14 4889 65150
Mineo CT 14 5159 70309
Ramacca CT 15 10894 81203
San Cono CT 16 2697 83900
Raddusa CT 18 3178 87078
Piazza Armerina EN 18 21886 108964
Palagonia CT 18 16608 125572

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Gela (75827 inhabitants)
41 Km N of Vittoria (63339 inhabitants)
47 Km NW of Ragusa (73313 inhabitants)
47 Km E of Caltanissetta (63360 inhabitants)
52 Km W of Catania (314555 inhabitants)
54 Km NW of Modica (54633 inhabitants)
64 Km SW of Acireale (52622 inhabitants)
72 Km W of Siracusa (122291 inhabitants)
85 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 1.8 2023-06-05
11:54:57
37.3173 14.5447 9 2023-06-05
13:14:51
Sala Sismica INGV-Roma 118126201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-05 11:54:57 ± 0.27
Latitude 37.3173 ± 0.0099
Longitude 14.5447 ± 0.0124
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118126201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1250
Semi-minor axis of confidence ellipse (meter) 389
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) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.19425
Epicentral distance of station farthest from the epicenter (degree) 0.77072
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 118126201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-05 13:14:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2023-06-05T11:55:23.42 0.3 undecidable manual S 20 85.5477 50 0.75 59
IV.SSY.HHZ. 2023-06-05T11:55:13.88 0.3 undecidable manual S 111 49.9167 50 0.7 64
IV.HCRL.HHE. 2023-06-05T11:55:11.71 0.6 undecidable manual S 95 43.2234 50 0.34 48
IV.HMDC.HHZ. 2023-06-05T11:55:11.79 0.3 undecidable manual S 152 45.0216 50 -0.06 77
IV.MUCR.HHZ. 2023-06-05T11:55:11.77 0.1 undecidable manual P 20 85.5477 50 -0.06 95
IV.CSLB.HHE. 2023-06-05T11:55:10.39 0.1 undecidable manual P 328 81.0522 50 -0.74 79
IV.MSFR.HHE. 2023-06-05T11:55:10.08 0.6 undecidable manual P 3 79.5648 50 -0.83 38
IV.HVIT.HHZ. 2023-06-05T11:55:09.61 0.3 undecidable manual S 183 36.0417 50 0.14 77
IV.CPTP.HHZ. 2023-06-05T11:55:09.80 0.3 undecidable manual S 287 35.1426 50 0.58 69
IV.CLTA.HHE. 2023-06-05T11:55:06.95 0.1 undecidable manual P 251 54.4011 50 -0.08 100
IV.HVZN.HHZ. 2023-06-05T11:55:05.74 0.3 undecidable manual S 136 21.5673 114 0.57 71
IV.SSY.HHZ. 2023-06-05T11:55:05.77 0.1 undecidable manual P 111 49.9167 50 -0.57 90
IV.CPTP.HHZ. 2023-06-05T11:55:04.82 0.1 undecidable manual P 287 35.1426 50 0.76 85
IV.HCRL.HHE. 2023-06-05T11:55:04.54 0.3 undecidable manual P 95 43.2234 50 -0.76 63
IV.HMDC.HHZ. 2023-06-05T11:55:04.89 1.0 undecidable manual P 152 45.0216 50 -0.69 22
IV.HVIT.HHZ. 2023-06-05T11:55:03.62 0.1 negative manual P 183 36.0417 50 -0.58 92
IV.HVZN.HHZ. 2023-06-05T11:55:01.93 0.3 negative manual P 136 21.5673 114 0.21 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HVIT.HHE. ML:1.6 0.000151079 0.2816 AML other m 2023-06-05T11:55:09.69
IV.HVZN.HHN. ML:1.9 0.0005214212000000001 0.3392 AML other m 2023-06-05T11:55:07.84
IV.HVZN.HNN. ML:1.9 0.00055179395 0.2112 AML other m 2023-06-05T11:55:07.49
IV.HVZN.HHE. ML:2.0 0.00066010265 0.2816 AML other m 2023-06-05T11:55:07.37
IV.HVIT.HHN. ML:1.7 0.00018449999999999999 0.24 AML other m 2023-06-05T11:55:09.76
IV.HMDC.HHN. ML:1.8 0.000202 0.1 AML other m 2023-06-05T11:55:11.88
IV.HMDC.HHE. ML:1.6 0.00012544729 0.1216 AML other m 2023-06-05T11:55:12.61
IV.SSY.HHN. ML:2.0 0.00028897110000000004 0.1984 AML other m 2023-06-05T11:55:17.37
IV.SSY.HHE. ML:1.7 0.0001430917 0.1408 AML other m 2023-06-05T11:55:16.30
IV.HMDC.HNE. ML:1.6 0.00010567059000000001 0.2496 AML other m 2023-06-05T11:55:11.77
IV.HMDC.HNN. ML:1.8 0.000172404 0.7488 AML other m 2023-06-05T11:55:09.80
IV.SSY.HNE. ML:1.9 0.00022798975000000001 0.1664 AML other m 2023-06-05T11:55:16.11
IV.SSY.HNN. ML:2.0 0.00025973115 0.2112 AML other m 2023-06-05T11:55:17.38
IV.MUCR.HHE. ML:1.4 0.000035382825 0.3776 AML other m 2023-06-05T11:55:24.19
IV.MUCR.HHN. ML:1.6 0.000042809935 0.32 AML other m 2023-06-05T11:55:25.90
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