Earthquake with magnitude of ML 2.2 on date 07-12-2020 and time 14:59:41 (Italy) in region 7 km E Bronte (CT)

A magnitude ML 2.2 earthquake occured in region: 7 km E Bronte (CT), on

  • 07-12-2020 13:59:41 (UTC)
  • 07-12-2020 14:59:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.764, 14.904 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.

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 7 19172 19172
Maletto CT 8 3920 23092
Adrano CT 13 36122 59214
Randazzo CT 13 10900 70114
Biancavilla CT 14 24007 94121
Maniace CT 14 3765 97886
Ragalna CT 15 3924 101810
Santa Maria di Licodia CT 16 7641 109451
Santa Domenica Vittoria ME 18 980 110431
Zafferana Etnea CT 19 9517 119948
CesarĂ² ME 19 2439 122387
Milo CT 19 1087 123474
Nicolosi CT 20 7463 130937
Moio Alcantara ME 20 717 131654
Belpasso CT 20 28108 159762

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Acireale (52622 inhabitants)
33 Km NW of Catania (314555 inhabitants)
75 Km SW of Messina (238439 inhabitants)
76 Km SW of Reggio di Calabria (183035 inhabitants)
80 Km E of Caltanissetta (63360 inhabitants)
85 Km NW of Siracusa (122291 inhabitants)
94 Km N of Ragusa (73313 inhabitants)
96 Km NE of Vittoria (63339 inhabitants)
97 Km NE of Gela (75827 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 2.2 2020-12-07
13:59:41
37.7635 14.9043 28 2021-02-26
14:56:15
Bollettino Sismico Italiano INGV 86242711
Reviewed
Rev200
ML 1.8 2020-12-07
13:59:42
37.747 14.899 16 2021-01-28
10:34:11
Sala Operativa INGV_OE (Catania) 85266521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-07 13:59:41 ± 0.1
Latitude 37.7635 ± 0.0045
Longitude 14.9043 ± 0.0068
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86242711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 487
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 530
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.82198
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:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 86242711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 10:33:57

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 85266521
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2020-12-07 14:22:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.HMDC.HHZ. 2020-12-07T14:00:09.20 0.6 undecidable manual S 187 0.8094 103 0.36 42
IV.HAVL.HHZ. 2020-12-07T14:00:08.90 0.6 undecidable manual S 168 0.822 102 -0.29 42
IV.SSY.HHZ. 2020-12-07T14:00:03.70 0.6 undecidable manual S 167 0.6205 107 0.3 44
IV.HAGA.HHZ. 2020-12-07T14:00:00.60 0.3 undecidable manual S 157 0.518 110 0.08 71
IV.HMDC.HHZ. 2020-12-07T13:59:57.50 0.6 undecidable manual P 187 0.8094 103 0.05 45
IV.HLNI.HHZ. 2020-12-07T13:59:57.60 0.3 undecidable manual S 184 0.4155 116 -0.14 72
IV.HAVL.HHZ. 2020-12-07T13:59:57.41 0.6 undecidable manual P 168 0.822 102 -0.24 43
IV.CAGR.HHZ. 2020-12-07T13:59:56.10 0.6 undecidable manual S 246 0.3498 121 0.08 48
IV.MSFR.HHZ. 2020-12-07T13:59:56.40 0.6 undecidable manual S 318 0.366 119 -0.03 50
IV.SSY.HHZ. 2020-12-07T13:59:54.72 0.1 undecidable manual P 167 0.6205 107 0.41 87
IV.GALF.HHZ. 2020-12-07T13:59:54.40 0.6 undecidable manual S 259 0.2725 128 0.28 47
IV.MUCR.HHZ. 2020-12-07T13:59:54.40 0.6 undecidable manual S 355 0.2806 127 0.09 50
IV.HAGA.HHZ. 2020-12-07T13:59:52.41 0.3 undecidable manual P 157 0.518 110 -0.24 69
IV.ECTS.HHZ. 2020-12-07T13:59:52.88 0.3 undecidable manual S 55 0.2077 137 0.17 75
IV.ECBD.HHN. 2020-12-07T13:59:52.02 0.6 undecidable manual S 83 0.1448 147 0.46 47
IV.EPZF.HHZ. 2020-12-07T13:59:51.00 0.6 undecidable manual S 328 0.071 163 0.37 48
IV.EMCN.HHZ. 2020-12-07T13:59:51.14 0.6 undecidable manual S 75 0.1061 155 0.14 51
IV.MSFR.HHZ. 2020-12-07T13:59:50.43 0.3 undecidable manual P 318 0.366 119 0.15 72
IV.EMSG.HHZ. 2020-12-07T13:59:50.37 0.3 undecidable manual S 32 0.0674 164 -0.23 75
IV.ESLN.HHZ. 2020-12-07T13:59:50.42 0.6 undecidable manual S 142 0.089 159 -0.38 48
IV.HLNI.HHZ. 2020-12-07T13:59:50.99 0.3 undecidable manual P 184 0.4155 116 -0.05 73
IV.MUCR.HHZ. 2020-12-07T13:59:49.02 0.3 undecidable manual P 355 0.2806 127 -0.04 75
IV.CAGR.HHZ. 2020-12-07T13:59:49.75 0.3 undecidable manual P 246 0.3498 121 -0.29 71
IV.GALF.HHZ. 2020-12-07T13:59:48.98 0.3 undecidable manual P 259 0.2725 128 0.03 75
IV.ECTS.HHZ. 2020-12-07T13:59:48.04 0.1 undecidable manual P 55 0.2077 137 -0.1 100
IV.EPOZ.HHZ. 2020-12-07T13:59:48.41 0.3 undecidable manual P 112 0.2428 132 -0.15 74
IV.EMCN.HHZ. 2020-12-07T13:59:47.13 0.3 undecidable manual P 75 0.1061 155 -0.02 78
IV.ESML.HHZ. 2020-12-07T13:59:47.72 0.6 undecidable manual P 188 0.1466 147 0.23 49
IV.EPIT.HHN. 2020-12-07T13:59:47.47 0.3 undecidable manual P 68 0.1295 150 0.14 76
IV.ECBD.HHN. 2020-12-07T13:59:47.74 0.3 undecidable manual P 83 0.1448 147 0.27 74
IV.ESLN.HHZ. 2020-12-07T13:59:46.93 0.3 undecidable manual P 142 0.089 159 -0.1 77
IV.EPZF.HHZ. 2020-12-07T13:59:46.45 0.1 undecidable manual P 328 0.071 163 -0.48 95
IV.EMSG.HHZ. 2020-12-07T13:59:46.66 0.1 undecidable manual P 32 0.0674 164 -0.25 100
IV.ECHR.HHE. 2020-12-07T13:59:46.94 0.3 undecidable manual P 175 0.0773 161 -0.03 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:0 0.0017999995 0.4352 AML other m 2020-12-07T13:59:51.11
IV.EPZF.HHN. ML:0 0.0018614175 0.32 AML other m 2020-12-07T13:59:51.20
IV.EMCN.HNE. ML:0 0.00169 0.82 AML other m 2020-12-07T13:59:52.93
IV.EMCN.HHE. ML:0 0.001655 0.82 AML other m 2020-12-07T13:59:52.93
IV.EMCN.HNN. ML:0 0.001375 0.5 AML other m 2020-12-07T13:59:52.02
IV.EMCN.HHN. ML:0 0.001415 0.5 AML other m 2020-12-07T13:59:52.02
IV.EMSG.HHN. ML:0 0.0013024555 0.2048 AML other m 2020-12-07T13:59:53.63
IV.EMSG.HHE. ML:0 0.001245 0.4 AML other m 2020-12-07T13:59:54.53
IV.MUCR.HHE. ML:0 0.000162 0.38 AML other m 2020-12-07T13:59:55.47
IV.ESML.HHE. ML:0 0.0006080053 0.4224 AML other m 2020-12-07T13:59:56.58
IV.GALF.HHN. ML:0 0.0010615 0.44 AML other m 2020-12-07T13:59:56.49
IV.GALF.HHE. ML:0 0.001075 0.62 AML other m 2020-12-07T13:59:57.46
IV.GALF.HNE. ML:1.7 0.0001642627 0.5888 AML other m 2020-12-07T13:59:57.17
IV.ESML.HHN. ML:0 0.000512 0.5 AML other m 2020-12-07T13:59:57.55
IV.ESLN.HHN. ML:2 0.00055319555 0.3584 AML other m 2020-12-07T13:59:58.03
IV.MUCR.HHN. ML:0 0.000201 0.42 AML other m 2020-12-07T13:59:59.21
IV.HLNI.HHE. ML:1.9 0.00019253306 0.2176 AML other m 2020-12-07T13:59:59.12
IV.ESLN.HHE. ML:2.1 0.00068432285 0.4608 AML other m 2020-12-07T13:59:59.01
IV.HAGA.HHN. ML:1.9 0.000144625755 0.64 AML other m 2020-12-07T14:00:00.81
IV.CAGR.HHE. ML:0 0.00030857175 0.6016 AML other m 2020-12-07T14:00:01.53
IV.HAGA.HHE. ML:1.7 0.000103208045 0.1408 AML other m 2020-12-07T14:00:05.25
IV.CAGR.HHN. ML:0 0.0002215 1.54 AML other m 2020-12-07T14:00:07.89
IV.HAVL.HHN. ML:2.5 0.00036232435 0.2624 AML other m 2020-12-07T14:00:10.08
IV.HAVL.HHE. ML:2.4 0.0002375135 0.2624 AML other m 2020-12-07T14:00:10.21
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