Earthquake with magnitude of ML 2.1 on date 25-07-2020 and time 01:15:36 (Italy) in region 5 km S Bronte (CT)

A magnitude ML 2.1 earthquake occured in region: 5 km S Bronte (CT), on

  • 24-07-2020 23:15:36 (UTC)
  • 25-07-2020 01:15:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7420, 14.8150 at 10 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 5 19172 19172
Adrano CT 9 36122 55294
Maletto CT 11 3920 59214
Biancavilla CT 12 24007 83221
Maniace CT 13 3765 86986
CesarĂ² ME 15 2439 89425
Centuripe EN 15 5470 94895
Santa Maria di Licodia CT 15 7641 102536
San Teodoro ME 16 1403 103939
Ragalna CT 17 3924 107863
Regalbuto EN 18 7277 115140
Randazzo CT 19 10900 126040
Troina EN 19 9373 135413
PaternĂ² CT 20 48228 183641

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Acireale (52622 inhabitants)
36 Km NW of Catania (314555 inhabitants)
72 Km E of Caltanissetta (63360 inhabitants)
82 Km SW of Messina (238439 inhabitants)
83 Km SW of Reggio di Calabria (183035 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
90 Km NE of Gela (75827 inhabitants)
91 Km N of Ragusa (73313 inhabitants)
92 Km N of Vittoria (63339 inhabitants)
98 Km N of Modica (54633 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 2.1 2020-07-24
23:15:36
37.7425 14.8153 10 2020-11-19
12:37:02
Bollettino Sismico Italiano INGV 83008181
Reviewed
Rev200
ML 1.8 2020-07-24
23:15:35
37.735 14.797 6 2020-09-18
16:26:39
Sala Operativa INGV_OE (Catania) 81318271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-24 23:15:36 ± 0.1
Latitude 37.7425 ± 0.0063
Longitude 14.8153 ± 0.0091
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83008181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 753
Semi-minor axis of confidence ellipse (meter) 624
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
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) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.64661
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 83008181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-18 16:26:21

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 81318271
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2020-07-24 23:28:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2020-07-24T23:15:52.01 0.6 undecidable manual S 173 44.0226 50 0.96 36
IV.IVPL.HHZ. 2020-07-24T23:15:49.22 0.3 undecidable manual P 12 71.7726 50 -0.02 68
IV.RAFF.HHZ. 2020-07-24T23:15:49.34 0.3 undecidable manual P 215 70.1742 50 0.36 64
IV.MPNC.HHZ. 2020-07-24T23:15:48.32 0.3 undecidable manual P 46 64.9905 50 0.13 67
IV.SSY.HHZ. 2020-07-24T23:15:48.70 0.3 undecidable manual P 161 68.7756 50 -0.07 68
IV.GALF.HHZ. 2020-07-24T23:15:45.45 0.6 undecidable manual S 261 22.1556 115 0.38 46
IV.HLNI.HHZ. 2020-07-24T23:15:44.39 0.3 undecidable manual P 173 44.0226 50 -0.57 63
IV.AIO.HHZ. 2020-07-24T23:15:44.87 0.1 undecidable manual P 55 44.5221 50 -0.17 93
IV.ESML.HHZ. 2020-07-24T23:15:43.07 0.3 undecidable manual S 158 14.874 124 0.19 73
IV.CAGR.HHE. 2020-07-24T23:15:43.67 0.1 undecidable manual P 244 30.747 50 0.75 80
IV.EMSG.HHZ. 2020-07-24T23:15:43.51 0.3 undecidable manual S 54 14.6742 125 0.71 63
IV.MSFR.HHE. 2020-07-24T23:15:43.92 0.6 undecidable manual P 329 37.8288 50 -0.08 48
IV.EPZF.HHZ. 2020-07-24T23:15:42.06 0.6 undecidable manual S 22 9.7791 136 0.56 45
IV.ECTS.HHZ. 2020-07-24T23:15:42.39 0.3 undecidable manual P 60 30.9468 50 -0.55 65
IV.ECBD.HHN. 2020-07-24T23:15:41.87 0.1 undecidable manual P 80 24.1536 113 -0.01 99
IV.EMCN.HHZ. 2020-07-24T23:15:41.09 0.1 undecidable manual P 74 19.869 117 -0.01 100
IV.EPIT.HHN. 2020-07-24T23:15:41.58 0.3 undecidable manual P 70 22.4553 114 0.01 75
IV.ENIC.HHZ. 2020-07-24T23:15:41.53 0.6 undecidable manual P 124 21.867 115 0.07 49
IV.ECHR.HHE. 2020-07-24T23:15:41.72 0.3 undecidable manual S 126 10.5783 134 0.01 76
IV.EMSG.HHZ. 2020-07-24T23:15:40.01 0.1 undecidable manual P 54 14.6742 125 -0.19 97
IV.GALF.HHZ. 2020-07-24T23:15:40.76 0.1 negative manual P 261 22.1556 115 -0.75 81
IV.ESLN.HHE. 2020-07-24T23:15:40.67 0.3 undecidable manual P 111 14.9739 124 0.42 69
IV.ECHR.HHE. 2020-07-24T23:15:39.25 0.3 undecidable manual P 126 10.5783 134 -0.31 72
IV.EPZF.HHZ. 2020-07-24T23:15:39.33 0.1 positive manual P 22 9.7791 136 -0.12 100
IV.ESML.HHZ. 2020-07-24T23:15:39.50 0.3 undecidable manual P 158 14.874 124 -0.74 62
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:2.1 0.0017250000000000002 0.82 AML other m 2020-07-24T23:15:43.03
IV.EPZF.HHN. ML:2.2 0.00216 0.88 AML other m 2020-07-24T23:15:43.51
IV.EMSG.HHN. ML:2.1 0.0013849999999999997 0.24 AML other m 2020-07-24T23:15:43.72
IV.ESML.HHN. ML:2.2 0.00158 1.3 AML other m 2020-07-24T23:15:47.27
IV.ESML.HHE. ML:2.2 0.001615 0.28 AML other m 2020-07-24T23:15:47.38
IV.GALF.HNE. ML:1.6 0.0003 0.36 AML other m 2020-07-24T23:15:47.63
IV.GALF.HHE. ML:2.6 0.002535 0.34 AML other m 2020-07-24T23:15:47.63
IV.ENIC.HHN. ML:2.4 0.0015300000000000001 0.68 AML other m 2020-07-24T23:15:49.09
IV.ENIC.HNN. ML:2.5 0.001955 0.74 AML other m 2020-07-24T23:15:49.49
IV.GALF.HHN. ML:2.6 0.0029850000000000002 0.94 AML other m 2020-07-24T23:15:49.85
IV.GALF.HNN. ML:1.7 0.000356 0.98 AML other m 2020-07-24T23:15:49.87
IV.EMSG.HHE. ML:2.2 0.001445 0.56 AML other m 2020-07-24T23:15:50.06
IV.ENIC.HHE. ML:2.3 0.001395 0.32 AML other m 2020-07-24T23:15:51.84
IV.ENIC.HNE. ML:2.3 0.0014399999999999999 0.34 AML other m 2020-07-24T23:15:51.69
IV.HLNI.HHN. ML:1.7 0.000163 0.64 AML other m 2020-07-24T23:15:53.43
IV.HLNI.HHE. ML:1.6 0.000124 0.48 AML other m 2020-07-24T23:15:54.34
IV.AIO.HHN. ML:1.9 0.000226 1.52 AML other m 2020-07-24T23:15:54.21
IV.AIO.HHE. ML:1.8 0.00016999999999999999 0.48 AML other m 2020-07-24T23:15:55.49
IV.MPNC.HHE. ML:2.0 0.00020250000000000002 0.54 AML other m 2020-07-24T23:16:01.92
IV.MPNC.HHN. ML:2.0 0.0002 0.46 AML other m 2020-07-24T23:16:01.73
IV.RAFF.HHE. ML:1.5 0.000049000000000000005 0.8 AML other m 2020-07-24T23:16:05.23
IV.IVPL.HHN. ML:1.9 0.0001415 0.9 AML other m 2020-07-24T23:16:05.46
IV.IVPL.HHE. ML:2.0 0.000154 0.3 AML other m 2020-07-24T23:16:06.25
IV.RAFF.HHN. ML:1.5 0.00004985 0.42 AML other m 2020-07-24T23:16:09.43
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