Earthquake with magnitude of ML 2.1 on date 05-07-2023 and time 15:18:44 (UTC) in region 6 km W Bronte (CT)

A magnitude ML 2.1 earthquake occured in region: 6 km W Bronte (CT), on

  • 05-07-2023 15:18:44 (UTC)
  • 05-07-2023 17:18:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7960, 14.7620 at 28 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
Bronte CT 6 19172 19172
CesarĂ² ME 7 2439 21611
San Teodoro ME 8 1403 23014
Maniace CT 8 3765 26779
Maletto CT 10 3920 30699
Troina EN 14 9373 40072
Adrano CT 16 36122 76194
Randazzo CT 19 10900 87094
Regalbuto EN 19 7277 94371
Centuripe EN 20 5470 99841
Biancavilla CT 20 24007 123848

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of Acireale (52622 inhabitants)
43 Km NW of Catania (314555 inhabitants)
70 Km NE of Caltanissetta (63360 inhabitants)
83 Km SW of Messina (238439 inhabitants)
85 Km W of Reggio di Calabria (183035 inhabitants)
93 Km NE of Gela (75827 inhabitants)
94 Km NW of Siracusa (122291 inhabitants)
96 Km N of Vittoria (63339 inhabitants)
97 Km N of Ragusa (73313 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 2023-07-05
15:18:44
37.7965 14.7622 29 2023-07-05
16:41:40
Sala Sismica INGV-Roma 118997121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-05 15:18:44 ± 0.14
Latitude 37.7965 ± 0.0045
Longitude 14.7622 ± 0.0091
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118997121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 756
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.83727
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 118997121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-05 16:41:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HMDC.HHZ. 2023-07-05T15:19:12.37 0.6 undecidable manual S 179 92.9403 102 0.52 39
IV.SSY.HHZ. 2023-07-05T15:19:07.25 1.0 undecidable manual S 159 75.9684 105 -0.2 23
IV.HVZN.HHZ. 2023-07-05T15:19:05.58 0.6 undecidable manual S 183 68.6757 107 -0.01 47
IV.HLNI.HHZ. 2023-07-05T15:19:01.09 0.6 undecidable manual S 169 50.616 114 0.03 48
IV.HMDC.HHZ. 2023-07-05T15:19:00.17 0.1 undecidable manual P 179 92.9403 102 0.06 89
IV.SSY.HHZ. 2023-07-05T15:18:57.17 0.6 negative manual P 159 75.9684 105 -0.41 43
IV.LIBRI.HHE. 2023-07-05T15:18:57.47 0.6 undecidable manual S 25 35.0427 124 0.07 50
IV.MUCR.HHZ. 2023-07-05T15:18:56.28 0.6 undecidable manual S 20 29.0487 130 0.16 50
IV.MSFR.HHE. 2023-07-05T15:18:56.53 0.6 undecidable manual S 331 30.2475 128 0.16 50
IV.HVZN.HHZ. 2023-07-05T15:18:56.04 0.3 positive manual P 183 68.6757 107 -0.46 65
IV.PLLN.EHZ. 2023-07-05T15:18:55.49 0.1 undecidable manual P 292 58.3971 110 0.49 88
IV.GALF.HHZ. 2023-07-05T15:18:54.40 0.6 undecidable manual S 241 19.6692 142 0.04 51
IV.EMSG.HHZ. 2023-07-05T15:18:54.03 1.0 undecidable manual S 81 16.6722 147 0.13 25
IV.ESVO.HHE. 2023-07-05T15:18:53.49 0.6 undecidable manual S 99 16.3725 147 -0.37 48
IV.ECZM.HHE. 2023-07-05T15:18:53.93 0.6 undecidable manual S 120 14.3745 150 0.35 48
IV.HLNI.HHZ. 2023-07-05T15:18:53.34 0.3 undecidable manual P 169 50.616 114 -0.54 66
IV.EPZF.HHZ. 2023-07-05T15:18:52.60 0.6 undecidable manual S 70 8.88 161 -0.37 49
IV.ESCV.HHE. 2023-07-05T15:18:52.71 0.6 undecidable manual S 140 7.1928 164 -0.13 52
IV.LIBRI.HHE. 2023-07-05T15:18:51.87 0.6 undecidable manual P 25 35.0427 124 0.1 50
IV.ESML.HHE. 2023-07-05T15:18:50.53 0.6 undecidable manual P 152 22.2555 138 0.25 49
IV.EMPL.HHE. 2023-07-05T15:18:50.80 0.6 undecidable manual P 125 22.4553 138 0.5 46
IV.MSFR.HHE. 2023-07-05T15:18:50.80 0.1 undecidable manual P 331 30.2475 128 -0.38 93
IV.ECHR.HHE. 2023-07-05T15:18:50.11 0.6 undecidable manual P 133 17.9709 144 0.24 49
IV.MUCR.HHZ. 2023-07-05T15:18:50.99 0.1 positive manual P 20 29.0487 130 -0.05 100
IV.ESVO.HHE. 2023-07-05T15:18:50.25 0.6 undecidable manual P 99 16.3725 147 0.52 46
IV.EMSG.HHZ. 2023-07-05T15:18:49.90 0.6 undecidable manual P 81 16.6722 147 0.15 51
IV.EPZF.HHZ. 2023-07-05T15:18:49.44 0.6 undecidable manual P 70 8.88 161 0.22 50
IV.ECZM.HHE. 2023-07-05T15:18:49.47 0.6 undecidable manual P 120 14.3745 150 -0.1 51
IV.GALF.HHZ. 2023-07-05T15:18:49.88 0.6 undecidable manual P 241 19.6692 142 -0.14 50
IV.ESCV.HHE. 2023-07-05T15:18:48.74 0.6 undecidable manual P 140 7.1928 164 -0.4 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHE. ML:2.4 0.001078 0.7 AML other m 2023-07-05T15:18:54.99
IV.EPZF.HNE. ML:2.1 0.0006985 0.44 AML other m 2023-07-05T15:18:55.18
IV.EPZF.HHE. ML:2.1 0.0006065 0.42 AML other m 2023-07-05T15:18:55.20
IV.GALF.HNN. ML:1.9 0.0003235 0.98 AML other m 2023-07-05T15:18:56.93
IV.MUCR.HHE. ML:2.0 0.00039549999999999996 0.56 AML other m 2023-07-05T15:18:56.77
IV.EPZF.HNN. ML:2.1 0.0007465 0.3 AML other m 2023-07-05T15:18:56.73
IV.EPZF.HHN. ML:2.1 0.0007355 0.3 AML other m 2023-07-05T15:18:56.75
IV.MUCR.HHN. ML:2.2 0.0005945 1.72 AML other m 2023-07-05T15:18:56.01
IV.GALF.HHN. ML:2.2 0.0007875 0.5 AML other m 2023-07-05T15:18:56.92
IV.GALF.HNE. ML:2.2 0.0007745 1.6 AML other m 2023-07-05T15:18:57.14
IV.EMSG.HHE. ML:2.1 0.0005629999999999999 1.5 AML other m 2023-07-05T15:18:58.07
IV.EMSG.HHN. ML:2.0 0.000544 0.76 AML other m 2023-07-05T15:19:01.53
IV.HLNI.HHN. ML:1.7 0.00010105 1 AML other m 2023-07-05T15:19:01.26
IV.HLNI.HHE. ML:1.6 0.00008080000000000001 0.6 AML other m 2023-07-05T15:19:01.88
IV.HVZN.HHN. ML:2.1 0.0001825 0.44 AML other m 2023-07-05T15:19:07.56
IV.SSY.HHE. ML:2.0 0.0001319 0.74 AML other m 2023-07-05T15:19:09.07
IV.SSY.HNE. ML:2.4 0.000308 1.08 AML other m 2023-07-05T15:19:09.05
IV.SSY.HHN. ML:2.4 0.000368 0.64 AML other m 2023-07-05T15:19:10.03
IV.SSY.HNN. ML:2.4 0.0003205 0.6 AML other m 2023-07-05T15:19:10.06
IV.HVZN.HHE. ML:2.0 0.00015050000000000003 0.44 AML other m 2023-07-05T15:19:11.46
IV.HMDC.HHN. ML:2.1 0.00014150000000000002 0.98 AML other m 2023-07-05T15:19:13.73
IV.HMDC.HHE. ML:1.9 0.00008810000000000001 0.2 AML other m 2023-07-05T15:19:14.49
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