Earthquake with magnitude of ML 1.9 on date 23-07-2019 and time 07:36:41 (Italy) in region 2 km E Bronte (CT)

A magnitude ML 1.9 earthquake occured in region: 2 km E Bronte (CT), on

  • 23-07-2019 05:36:41 (UTC)
  • 23-07-2019 07:36:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.79, 14.86 at 11 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
Bronte CT 2 19172 19172
Maletto CT 5 3920 23092
Maniace CT 10 3765 26857
Randazzo CT 13 10900 37757
Adrano CT 14 36122 73879
CesarĂ² ME 14 2439 76318
San Teodoro ME 16 1403 77721
Biancavilla CT 16 24007 101728
Santa Domenica Vittoria ME 17 980 102708
Ragalna CT 19 3924 106632
Santa Maria di Licodia CT 19 7641 114273

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Acireale (52622 inhabitants)
37 Km NW of Catania (314555 inhabitants)
76 Km SW of Messina (238439 inhabitants)
77 Km E of Caltanissetta (63360 inhabitants)
78 Km W of Reggio di Calabria (183035 inhabitants)
89 Km NW of Siracusa (122291 inhabitants)
96 Km N of Ragusa (73313 inhabitants)
96 Km NE of Gela (75827 inhabitants)
97 Km N of Vittoria (63339 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
Rev 1000 ML 1.9 2019-07-23
05:36:41
37.79 14.86 11 2019-11-13
14:31:06
Bollettino Sismico Italiano INGV 73253711
Rev 200 ML 1.9 2019-07-23
05:36:39
37.75 14.82 11 2019-07-23
08:50:44
Sala Operativa INGV-OE (Catania) 70819111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-23 05:36:41 ± 0.14
Latitude 37.79 ± 0.01
Longitude 14.86 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73253711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1090
Semi-minor axis of confidence ellipse (meter) 569
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 73253711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-14 15:56:31

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 70819111
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2019-07-23 08:50:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.USI.HHZ. 2019-07-23T05:37:59.45 3.0 undecidable manual Sg 6.96 0
IV.RM33.HNZ. 2019-07-23T05:37:56.68 3.0 undecidable manual Pn 4.42 0
IV.VVLD.HHZ. 2019-07-23T05:37:53.56 3.0 positive manual Pg 10.84 0
IV.ERC.EHZ. 2019-07-23T05:37:48.21 3.0 undecidable manual Sg 2.42 0
IT.SULP.HGZ. 2019-07-23T05:37:44.76 3.0 negative manual Pn -0.17 0
IV.VIVA.HHZ. 2019-07-23T05:37:39.71 3.0 positive manual Pn -3.96 0
IV.VTIR.HHZ. 2019-07-23T05:37:39.62 3.0 positive manual Pg 12.88 0
IV.ALJA.HHZ. 2019-07-23T05:37:19.95 3.0 undecidable manual Sn -6.76 0
IV.CMPR.HHZ. 2019-07-23T05:37:18.44 3.0 undecidable manual Pn -0.65 0
IV.TDS.HHZ. 2019-07-23T05:37:10.16 3.0 undecidable manual Pn -0.38 0
IV.MSFR.HHZ. 2019-07-23T05:36:53.59 0.6 undecidable manual S 320 0.3247 90 0.46 46
IV.MFNL.HHZ. 2019-07-23T05:36:51.46 3.0 positive manual Pn -3.63 0
IV.GALF.HHZ. 2019-07-23T05:36:50.94 0.6 undecidable manual S 252 0.2428 91 0.22 48
IV.MNO.SHZ. 2019-07-23T05:36:49.68 0.6 undecidable manual S 318 0.1934 91 0.43 47
IV.ALJA.HHZ. 2019-07-23T05:36:49.71 3.0 undecidable manual P 0.39 0
IV.AIO.HHZ. 2019-07-23T05:36:48.63 0.3 undecidable manual P 58 0.348 90 0.2 72
IV.ESLN.HHZ. 2019-07-23T05:36:48.73 0.6 undecidable manual S 136 0.1304 96 1.35 31
IV.MSFR.HHZ. 2019-07-23T05:36:48.31 0.3 undecidable manual P 320 0.3247 90 0.28 71
IV.EMSG.HHZ. 2019-07-23T05:36:46.43 0.3 undecidable manual S 65 0.0791 127 0.43 72
IV.MUCR.HHZ. 2019-07-23T05:36:46.66 0.1 undecidable manual P 3 0.2563 91 -0.2 97
IV.GALF.HHZ. 2019-07-23T05:36:46.35 0.1 undecidable manual P 252 0.2428 91 -0.28 96
IV.ECTS.EHZ. 2019-07-23T05:36:46.16 0.1 undecidable manual P 65 0.2275 91 -0.21 97
IV.MNO.SHZ. 2019-07-23T05:36:45.61 0.1 undecidable manual P 318 0.1934 91 -0.18 99
IV.EPZF.HHZ. 2019-07-23T05:36:45.41 0.3 undecidable manual S 358 0.0378 153 0.22 76
IV.ESLN.HHZ. 2019-07-23T05:36:44.45 0.1 undecidable manual P 136 0.1304 96 -0.26 99
IV.EMSG.HHZ. 2019-07-23T05:36:43.69 0.1 undecidable manual P 65 0.0791 127 -0.22 100
IV.EPZF.HHZ. 2019-07-23T05:36:42.97 0.1 positive manual P 358 0.0378 153 -0.47 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:2 0.00173 1.44 AML other m 2019-07-23T05:36:46.01
IV.EPZF.HHN. ML:2.2 0.002305 0.36 AML other m 2019-07-23T05:36:46.13
IV.EMSG.HHN. ML:2.4 0.003535 0.18 AML other m 2019-07-23T05:36:46.52
IV.EMSG.HHE. ML:2.6 0.004555 0.24 AML other m 2019-07-23T05:36:46.82
IV.ESLN.HHN. ML:1.9 0.000702 1.74 AML other m 2019-07-23T05:36:49.94
IV.ESLN.HHE. ML:2 0.0009865 0.44 AML other m 2019-07-23T05:36:49.06
IV.MNO.SHE. ML:0 0.000434 1.72 AML other m 2019-07-23T05:36:51.93
IV.MNO.SHN. ML:0 0.000477 1.68 AML other m 2019-07-23T05:36:51.07
IV.MUCR.HHE. ML:1.9 0.0004335 0.6 AML other m 2019-07-23T05:36:52.40
IV.GALF.HHN. ML:2.3 0.001056 0.98 AML other m 2019-07-23T05:36:52.19
IV.ECTS.EHN. ML:1.6 0.000233 1.38 AML other m 2019-07-23T05:36:53.30
IV.MUCR.HHN. ML:1.8 0.0003485 0.5 AML other m 2019-07-23T05:36:53.81
IV.MSFR.HHE. ML:1.3 7.255E-5 1.1 AML other m 2019-07-23T05:36:53.38
IV.MSFR.HHN. ML:1.3 7.495E-5 1.04 AML other m 2019-07-23T05:36:54.27
IV.ECTS.EHE. ML:1.7 0.0002775 0.62 AML other m 2019-07-23T05:36:54.27
IV.GALF.HHE. ML:2.2 0.000875 0.36 AML other m 2019-07-23T05:36:54.82
IV.AIO.HHE. ML:1.4 9.535E-5 1.06 AML other m 2019-07-23T05:36:58.75
IV.AIO.HHN. ML:1.4 0.0001017 0.84 AML other m 2019-07-23T05:36:59.50
IV.ALJA.HHE. ML:2.2 0.0001535 0.24 AML other m 2019-07-23T05:37:25.44
IV.GMB.BHN. ML:2.3 0.000214 0.44 AML other m 2019-07-23T05:37:32.08
IV.GMB.BHE. ML:2.2 0.0001875 0.72 AML other m 2019-07-23T05:37:32.26
IV.ALJA.HHN. ML:2.3 0.000216 0.34 AML other m 2019-07-23T05:37:32.26
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download