Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 25-11-2019 and time 06:35:34 (Italy) in region 6 km W Bronte (CT)

A magnitude ML 2.5 earthquake occured in region: 6 km W Bronte (CT), on

  • 25-11-2019 05:35:34 (UTC)
  • 25-11-2019 06:35:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7810, 14.7690 at 28 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.

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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
Cesarò ME 9 2439 21611
San Teodoro ME 10 1403 23014
Maniace CT 10 3765 26779
Maletto CT 10 3920 30699
Adrano CT 14 36122 66821
Troina EN 15 9373 76194
Biancavilla CT 18 24007 100201
Centuripe EN 18 5470 105671
Regalbuto EN 18 7277 112948
Randazzo CT 19 10900 123848

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Acireale (52622 inhabitants)
42 Km NW of Catania (314555 inhabitants)
70 Km E of Caltanissetta (63360 inhabitants)
83 Km SW of Messina (238439 inhabitants)
85 Km W of Reggio di Calabria (183035 inhabitants)
92 Km NE of Gela (75827 inhabitants)
93 Km NW of Siracusa (122291 inhabitants)
95 Km N of Vittoria (63339 inhabitants)
95 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
Bulletin
Rev1000 		ML 2.5 2019-11-25
05:35:34		 37.7813 14.7687 29 2020-02-28
16:42:21		 Bollettino Sismico Italiano INGV 75942331
Reviewed
Rev100 		ML 2.5 2019-11-25
05:35:33		 37.783 14.7847 31 2019-11-25
05:49:48		 Sala Sismica INGV-Roma 74006271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-25 05:35:34 ± 0.1
Latitude 37.7813 ± 0.0063
Longitude 14.7687 ± 0.0091
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75942331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 873
Semi-minor axis of confidence ellipse (meter) 94
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 127
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 1.47309
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 74006271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-25 05:49:48

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 75942331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-28 10:31:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HHZ. 2019-11-25T05:36:05.65 0.3 undecidable manual S 191 107.3148 100 -0.05 64
IV.PLAC.HHE. 2019-11-25T05:36:00.57 0.6 undecidable manual P 63 163.5141 54 0.99 27
IV.MSRU.HHZ. 2019-11-25T05:35:59.75 0.6 undecidable manual S 50 83.9493 104 0.15 44
IV.MBFT.HHN. 2019-11-25T05:35:59.90 1.0 undecidable manual P 277 160.0176 54 0.75 15
IV.AGST.EHZ. 2019-11-25T05:35:56.11 0.6 undecidable manual S 145 70.8735 106 -0.12 46
IV.JOPP.HNN. 2019-11-25T05:35:55.79 0.6 undecidable manual P 46 133.6662 54 -0.08 41
IV.HPAC.HHE. 2019-11-25T05:35:54.33 0.6 undecidable manual P 169 121.3896 54 -0.01 42
IV.SOI.EHN. 2019-11-25T05:35:53.94 0.3 undecidable manual P 74 117.0939 54 0.14 62
IV.CROCE.HHZ. 2019-11-25T05:35:52.06 0.6 undecidable manual P 191 107.3148 100 -0.32 41
MN.CEL.HNZ. 2019-11-25T05:35:52.80 0.3 undecidable manual P 61 111.7992 100 -0.26 61
IV.CLTA.HHN. 2019-11-25T05:35:52.14 0.3 undecidable manual P 226 99.123 101 0.99 49
IV.HLNI.HHZ. 2019-11-25T05:35:51.05 0.3 undecidable manual S 169 48.9177 115 0.33 68
IV.AIO.HHZ. 2019-11-25T05:35:50.11 0.6 undecidable manual S 62 45.8208 116 0.13 47
IV.MSRU.HHZ. 2019-11-25T05:35:48.91 0.3 undecidable manual P 50 83.9493 104 0.05 67
IV.RAFF.HHZ. 2019-11-25T05:35:47.45 0.3 undecidable manual P 210 71.5728 106 0.43 64
IV.ECTS.EHZ. 2019-11-25T05:35:47.59 0.6 undecidable manual S 70 32.8449 126 0.58 43
IV.MUCR.HHZ. 2019-11-25T05:35:46.24 0.6 undecidable manual S 18 30.4473 128 -0.26 47
IV.HVZN.HNZ. 2019-11-25T05:35:46.09 0.3 undecidable manual P 184 67.0773 107 -0.27 67
IV.AGST.EHZ. 2019-11-25T05:35:46.35 0.1 undecidable manual P 145 70.8735 106 -0.56 82
IV.CSLB.HHZ. 2019-11-25T05:35:46.08 0.3 undecidable manual P 286 64.5909 108 0.08 70
IV.EPIT.HHZ. 2019-11-25T05:35:45.90 0.6 undecidable manual S 82 25.4523 134 0.41 46
IV.PLLN.EHN. 2019-11-25T05:35:45.93 0.6 undecidable manual P 293 59.5959 110 0.67 41
IV.GALF.HHZ. 2019-11-25T05:35:44.38 0.3 undecidable manual S 246 19.3695 142 -0.03 75
IV.EMSG.HHZ. 2019-11-25T05:35:44.19 0.3 undecidable manual S 75 16.4724 147 0.23 74
IV.ESLN.HHZ. 2019-11-25T05:35:44.90 0.6 undecidable manual S 118 20.5683 140 0.3 48
IV.ESML.HHZ. 2019-11-25T05:35:44.35 0.3 undecidable manual S 152 20.5683 140 -0.25 73
IV.EPZF.HHZ. 2019-11-25T05:35:43.45 0.3 undecidable manual S 59 9.0798 161 0.37 73
IV.HLNI.HHZ. 2019-11-25T05:35:43.36 0.1 negative manual P 169 48.9177 115 -0.38 90
IV.AIO.HHZ. 2019-11-25T05:35:42.97 0.3 undecidable manual P 62 45.8208 116 -0.33 69
IV.NOV.HHZ. 2019-11-25T05:35:42.17 0.6 undecidable manual P 50 42.2244 118 -0.65 42
IV.CAGR.HHE. 2019-11-25T05:35:42.35 3.0 undecidable manual P 29.4483 1.17 0
IV.ECTS.EHZ. 2019-11-25T05:35:41.19 0.3 undecidable manual P 70 32.8449 126 -0.4 69
IV.EPIT.HHZ. 2019-11-25T05:35:41.12 0.3 undecidable manual P 82 25.4523 134 0.4 70
IV.ESLN.HHZ. 2019-11-25T05:35:40.38 0.3 undecidable manual P 118 20.5683 140 0.18 74
IV.ESML.HHZ. 2019-11-25T05:35:40.51 0.3 undecidable manual P 152 20.5683 140 0.31 72
IV.MUCR.HHZ. 2019-11-25T05:35:40.61 0.1 undecidable manual P 18 30.4473 128 -0.69 84
IV.EMSG.HHZ. 2019-11-25T05:35:39.69 0.1 negative manual P 75 16.4724 147 -0.14 100
IV.GALF.HHZ. 2019-11-25T05:35:39.98 0.1 undecidable manual P 246 19.3695 142 -0.11 99
IV.EPZF.HHZ. 2019-11-25T05:35:39.04 0.1 undecidable manual P 59 9.0798 161 -0.28 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PETRA.HHN. ML:1.9 0.00015500000000000003 0.84 AML other m 2019-11-25T05:35:51.60
IV.EPZF.HHN. ML:3.0 0.0048719895 0.3808 AML other m 2019-11-25T05:35:44.73
IV.EPZF.HHE. ML:2.9 0.004070278500000001 0.4192 AML other m 2019-11-25T05:35:44.54
IV.EMSG.HHN. ML:2.5 0.0016265275 0.2816 AML other m 2019-11-25T05:35:54.42
IV.EMSG.HHE. ML:2.7 0.0022200125 0.4608 AML other m 2019-11-25T05:35:46.40
IV.GALF.HNE. ML:2.0 0.00045837635 0.5312 AML other m 2019-11-25T05:35:46.33
IV.GALF.HNN. ML:1.9 0.00031941114999999996 0.32 AML other m 2019-11-25T05:35:47.69
IV.GALF.HHE. ML:3.0 0.004181351000000001 0.56 AML other m 2019-11-25T05:35:46.33
IV.GALF.HHN. ML:2.8 0.0025984504999999997 0.4608 AML other m 2019-11-25T05:35:46.82
IV.ESLN.HHN. ML:2.5 0.0012665835 0.3616 AML other m 2019-11-25T05:35:47.55
IV.ESLN.HHE. ML:2.4 0.0010108371000000001 0.4 AML other m 2019-11-25T05:35:57.11
IV.MUCR.HHN. ML:2.4 0.0009183551999999999 0.3776 AML other m 2019-11-25T05:35:46.90
IV.ECTS.EHN. ML:2.0 0.00032689579999999995 0.4 AML other m 2019-11-25T05:35:50.69
IV.AIO.HHE. ML:2.0 0.0002629957 0.2208 AML other m 2019-11-25T05:35:51.50
IV.AIO.HHN. ML:2.1 0.00033169000000000004 0.3008 AML other m 2019-11-25T05:35:51.57
IV.HLNI.HHN. ML:2.6 0.0010378069000000001 0.1408 AML other m 2019-11-25T05:35:51.62
IV.HLNI.HHE. ML:2.7 0.0011994365 0.1408 AML other m 2019-11-25T05:35:51.66
IV.AGST.EHE. ML:2.5 0.0005060524499999999 0.1408 AML other m 2019-11-25T05:35:58.41
IV.AGST.EHN. ML:2.5 0.000439685 0.16 AML other m 2019-11-25T05:35:59.26
IV.MSRU.HHE. ML:2.4 0.00031097085 0.8384 AML other m 2019-11-25T05:36:05.84
IV.MSRU.HHN. ML:2.4 0.00028322335 0.6016 AML other m 2019-11-25T05:36:03.78
IV.CROCE.HNE. ML:2.6 0.00030104905000000003 0.24 AML other m 2019-11-25T05:36:07.37
IV.CROCE.HHE. ML:2.5 0.00025017615 0.3584 AML other m 2019-11-25T05:36:07.67
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