Earthquake with magnitude of ML 2.1 on date 21-06-2020 and time 22:09:01 (Italy) in region 4 km SE Bronte (CT)

A magnitude ML 2.1 earthquake occured in region: 4 km SE Bronte (CT), on

  • 21-06-2020 20:09:01 (UTC)
  • 21-06-2020 22:09:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7530, 14.8520 at 32 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 4 19172 19172
Maletto CT 9 3920 23092
Adrano CT 10 36122 59214
Biancavilla CT 12 24007 83221
Maniace CT 13 3765 86986
Santa Maria di Licodia CT 15 7641 94627
Ragalna CT 16 3924 98551
CesarĂ² ME 16 2439 100990
Randazzo CT 16 10900 111890
San Teodoro ME 17 1403 113293
Centuripe EN 18 5470 118763
PaternĂ² CT 20 48228 166991

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Acireale (52622 inhabitants)
35 Km NW of Catania (314555 inhabitants)
75 Km E of Caltanissetta (63360 inhabitants)
79 Km SW of Messina (238439 inhabitants)
80 Km SW of Reggio di Calabria (183035 inhabitants)
86 Km NW of Siracusa (122291 inhabitants)
93 Km N of Ragusa (73313 inhabitants)
93 Km NE of Gela (75827 inhabitants)
94 Km N of Vittoria (63339 inhabitants)
100 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 2020-06-21
20:09:01
37.7532 14.8525 32 2020-11-19
12:37:05
Bollettino Sismico Italiano INGV 83881301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-21 20:09:01 ± 0.19
Latitude 37.7532 ± 0.0054
Longitude 14.8525 ± 0.0102
Depth (km) 32 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83881301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 491
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) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.83907
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 83881301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-18 10:34:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IFIL.HHZ. 2020-06-21T20:09:30.25 0.6 undecidable manual S 345 93.1401 104 0.55 42
IV.RAFF.HHZ. 2020-06-21T20:09:25.22 0.6 undecidable manual S 216 72.9714 109 0.69 41
IV.HAGA.HHZ. 2020-06-21T20:09:20.77 0.6 undecidable manual S 153 58.2972 114 -0.11 50
IV.IFIL.HHZ. 2020-06-21T20:09:18.31 0.6 undecidable manual P 345 93.1401 104 0.46 43
IV.HLNI.HHZ. 2020-06-21T20:09:17.68 0.3 undecidable manual S 178 44.9217 121 -0.01 77
IV.MSFR.HHZ. 2020-06-21T20:09:16.41 0.6 undecidable manual S 324 38.628 125 0.13 51
IV.RAFF.HHZ. 2020-06-21T20:09:14.29 0.6 undecidable manual P 216 72.9714 109 -0.57 43
IV.ECTS.HHZ. 2020-06-21T20:09:14.41 0.6 undecidable manual S 59 27.5502 135 0.4 49
IV.ENIC.HHE. 2020-06-21T20:09:13.30 0.6 undecidable manual S 132 20.0688 145 0.57 46
IV.GALF.HHZ. 2020-06-21T20:09:13.58 0.6 undecidable manual S 259 25.5522 138 -0.06 52
IV.HAGA.HHZ. 2020-06-21T20:09:12.23 0.6 undecidable manual P 153 58.2972 114 -0.53 45
IV.EPIT.HHN. 2020-06-21T20:09:12.99 0.6 undecidable manual S 70 19.0698 146 0.42 49
IV.ESML.HHE. 2020-06-21T20:09:12.26 0.6 undecidable manual S 171 15.1737 152 0.21 52
IV.ECHR.HHE. 2020-06-21T20:09:11.16 1.0 undecidable manual S 144 9.0798 163 -0.27 26
IV.EPZF.HHZ. 2020-06-21T20:09:11.10 0.3 undecidable manual S 3 7.881 165 -0.23 79
IV.EMSG.HHZ. 2020-06-21T20:09:11.56 0.6 undecidable manual S 49 11.3775 159 -0.06 54
IV.AIO.HHE. 2020-06-21T20:09:10.84 0.6 undecidable manual P 54 41.2254 123 0.42 48
IV.CAGR.HHE. 2020-06-21T20:09:10.09 1.0 undecidable manual P 245 34.2435 129 0.54 24
IV.HLNI.HHZ. 2020-06-21T20:09:10.66 0.3 undecidable manual P 178 44.9217 121 -0.26 74
IV.MSFR.HHZ. 2020-06-21T20:09:09.82 0.3 undecidable manual P 324 38.628 125 -0.28 73
IV.MUCR.HHZ. 2020-06-21T20:09:09.00 0.3 undecidable manual P 3 32.2455 131 -0.32 74
IV.EPIT.HHN. 2020-06-21T20:09:08.25 0.6 undecidable manual P 70 19.0698 146 0.29 51
IV.ESML.HHE. 2020-06-21T20:09:08.05 0.1 undecidable manual P 171 15.1737 152 0.39 100
IV.ENIC.HHE. 2020-06-21T20:09:08.24 0.6 undecidable manual P 132 20.0688 145 0.19 52
IV.ECTS.HHZ. 2020-06-21T20:09:08.62 0.3 undecidable manual P 59 27.5502 135 -0.17 77
IV.GALF.HHZ. 2020-06-21T20:09:08.69 0.3 undecidable manual P 259 25.5522 138 0.11 79
IV.ECHR.HHE. 2020-06-21T20:09:06.86 1.0 undecidable manual P 144 9.0798 163 -0.44 25
IV.EPZF.HHZ. 2020-06-21T20:09:06.56 0.3 undecidable manual P 3 7.881 165 -0.69 69
IV.EMSG.HHZ. 2020-06-21T20:09:06.93 0.3 undecidable manual P 49 11.3775 159 -0.49 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHN. ML:2.2 0.000496 0.68 AML other m 2020-06-21T20:09:20.42
IV.EPZF.HHN. ML:0.0 0.0017349999999999998 0.28 AML other m 2020-06-21T20:09:12.61
IV.GALF.HHE. ML:2.2 0.0006234999999999999 0.62 AML other m 2020-06-21T20:09:16.40
IV.MUCR.HHE. ML:0.0 0.0001255 0.6 AML other m 2020-06-21T20:09:17.41
IV.MUCR.HHN. ML:0.0 0.00017649999999999998 0.36 AML other m 2020-06-21T20:09:17.68
IV.HLNI.HHN. ML:1.9 0.0002065 0.16 AML other m 2020-06-21T20:09:18.49
IV.EPZF.HHE. ML:2.3 0.0009845000000000001 0.38 AML other m 2020-06-21T20:09:12.28
IV.HLNI.HHE. ML:1.8 0.00014907045 0.1152 AML other m 2020-06-21T20:09:18.01
IV.HAGA.HHN. ML:1.8 0.00010684905 0.2816 AML other m 2020-06-21T20:09:21.02
IV.HAGA.HHE. ML:1.8 0.00012183085999999998 0.3456 AML other m 2020-06-21T20:09:20.97
IV.IFIL.HHE. ML:2.7 0.00048751659999999995 0.256 AML other m 2020-06-21T20:09:31.32
IV.IFIL.HHN. ML:2.4 0.00023182575 5.7216 AML other m 2020-06-21T20:09:33.13
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