Earthquake with magnitude of ML 2.0 on date 14-07-2021 and time 00:03:45 (UTC) in region 4 km W Bronte (CT)

A magnitude ML 2.0 earthquake occured in region: 4 km W Bronte (CT), on

  • 14-07-2021 00:03:45 (UTC)
  • 14-07-2021 02:03:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7970, 14.7950 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
Maniace CT 7 3765 22937
Maletto CT 7 3920 26857
CesarĂ² ME 9 2439 29296
San Teodoro ME 10 1403 30699
Adrano CT 15 36122 66821
Randazzo CT 16 10900 77721
Troina EN 17 9373 87094
Biancavilla CT 19 24007 111101
Santa Domenica Vittoria ME 20 980 112081
Centuripe EN 20 5470 117551

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Acireale (52622 inhabitants)
42 Km NW of Catania (314555 inhabitants)
73 Km NE of Caltanissetta (63360 inhabitants)
80 Km SW of Messina (238439 inhabitants)
82 Km W of Reggio di Calabria (183035 inhabitants)
93 Km NW of Siracusa (122291 inhabitants)
94 Km NE of Gela (75827 inhabitants)
97 Km N of Vittoria (63339 inhabitants)
97 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 2.0 2021-07-14
00:03:45
37.7973 14.7947 33 2021-12-29
11:12:15
Bollettino Sismico Italiano INGV 93272021
Reviewed
Rev200
ML 1.5 2021-07-14
00:03:40
37.773 14.811 31 2021-11-02
18:01:52
Sala Operativa INGV_OE (Catania) 92732641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-14 00:03:45 ± 0.24
Latitude 37.7973 ± 0.0072
Longitude 14.7947 ± 0.0125
Depth (km) 33 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93272021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1102
Semi-minor axis of confidence ellipse (meter) 238
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.67629
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 93272021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-02 18:01:31

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 92732641
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2021-07-14 00:13:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2021-07-14T00:04:08.70 0.6 undecidable manual S 161 75.0693 109 -0.41 42
IV.MCPD.HHZ. 2021-07-14T00:04:00.00 0.3 undecidable manual S 351 36.2415 128 0.15 72
IV.MSFR.HHZ. 2021-07-14T00:03:59.10 0.3 undecidable manual S 326 31.746 132 0.17 72
IV.RAFF.HHZ. 2021-07-14T00:03:59.57 0.1 undecidable manual P 211 74.2701 109 0.49 82
IV.MUCR.HHZ. 2021-07-14T00:03:58.20 0.3 undecidable manual S 14 28.1496 135 -0.04 74
IV.SSY.HHZ. 2021-07-14T00:03:58.82 0.1 undecidable manual P 161 75.0693 109 -0.38 85
IV.ESPC.HHN. 2021-07-14T00:03:57.74 0.3 undecidable manual S 120 23.4543 141 0.33 70
IV.GALF.HHZ. 2021-07-14T00:03:57.80 0.3 undecidable manual S 244 22.1556 143 0.6 66
IV.EMSG.HHZ. 2021-07-14T00:03:56.80 0.1 undecidable manual S 79 13.875 155 0.76 83
IV.HLNI.HHZ. 2021-07-14T00:03:55.00 0.3 undecidable manual P 172 50.2164 118 -0.68 61
IV.EPZF.HHZ. 2021-07-14T00:03:55.20 0.1 undecidable manual S 62 6.1938 168 -0.19 99
IV.CAGR.HHE. 2021-07-14T00:03:54.08 0.3 undecidable manual P 233 32.3454 131 0.68 62
IV.ESCV.HHZ. 2021-07-14T00:03:54.52 0.3 undecidable manual S 162 5.8941 169 -0.85 60
IV.MSFR.HHZ. 2021-07-14T00:03:53.19 0.1 undecidable manual P 326 31.746 132 -0.13 96
IV.ENIC.HHZ. 2021-07-14T00:03:53.62 0.3 undecidable manual P 133 27.1506 137 0.81 59
IV.MCPD.HHZ. 2021-07-14T00:03:53.78 0.1 undecidable manual P 351 36.2415 128 -0.08 96
IV.ESLN.HHZ. 2021-07-14T00:03:52.81 0.3 undecidable manual P 126 19.5693 146 0.73 62
IV.ECBD.HHN. 2021-07-14T00:03:52.64 0.3 undecidable manual P 94 25.6521 138 -0.02 75
IV.EPIT.HHZ. 2021-07-14T00:03:52.95 0.3 undecidable manual P 86 23.0547 142 0.55 66
IV.MUCR.HHZ. 2021-07-14T00:03:52.91 0.1 undecidable manual P 14 28.1496 135 -0.01 99
IV.EMNR.HHZ. 2021-07-14T00:03:52.10 0.1 undecidable manual P 84 20.3685 145 -0.06 100
IV.ESML.HNE. 2021-07-14T00:03:52.32 0.3 undecidable manual P 159 21.2676 144 0.09 74
IV.EMPL.HHZ. 2021-07-14T00:03:52.12 0.3 undecidable manual P 130 20.2686 145 -0.02 76
IV.ESPC.HHN. 2021-07-14T00:03:52.38 0.3 undecidable manual P 120 23.4543 141 -0.06 75
IV.GALF.HHZ. 2021-07-14T00:03:51.91 0.3 undecidable manual P 244 22.1556 143 -0.41 69
IV.ECHR.HHE. 2021-07-14T00:03:51.93 0.6 undecidable manual P 140 16.0728 151 0.12 49
IV.EMSG.HHZ. 2021-07-14T00:03:51.47 0.1 undecidable manual P 79 13.875 155 -0.18 98
IV.ECZM.HHN. 2021-07-14T00:03:51.09 0.3 undecidable manual P 127 12.0768 158 -0.45 70
IV.ESCV.HHZ. 2021-07-14T00:03:50.27 0.3 undecidable manual P 162 5.8941 169 -1 57
IV.EPZF.HHZ. 2021-07-14T00:03:50.76 0.1 undecidable manual P 62 6.1938 168 -0.52 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:1.9 0.0003505 0.96 AML other m 2021-07-14T00:03:56.17
IV.ESCV.HHE. ML:2.0 0.0005124999999999999 0.76 AML other m 2021-07-14T00:03:56.21
IV.EPZF.HHN. ML:2.4 0.0010565 0.42 AML other m 2021-07-14T00:03:56.39
IV.ESCV.HHN. ML:2.1 0.0006325 0.24 AML other m 2021-07-14T00:03:56.55
IV.EMSG.HHN. ML:1.9 0.00033150000000000003 0.76 AML other m 2021-07-14T00:03:57.23
IV.GALF.HHE. ML:2.0 0.0003725 1.3 AML other m 2021-07-14T00:03:57.23
IV.MUCR.HHN. ML:1.6 0.000128 0.42 AML other m 2021-07-14T00:03:58.87
IV.GALF.HHN. ML:2.0 0.0003835 1.4 AML other m 2021-07-14T00:03:58.09
IV.MUCR.HHE. ML:1.6 0.000131 0.62 AML other m 2021-07-14T00:03:58.65
IV.EMSG.HHE. ML:1.8 0.00029200000000000005 0.22 AML other m 2021-07-14T00:04:01.26
IV.HLNI.HHE. ML:1.8 0.0001465 0.48 AML other m 2021-07-14T00:04:02.65
IV.HLNI.HHN. ML:1.9 0.000153 1.42 AML other m 2021-07-14T00:04:03.74
IV.EMPL.HHN. ML:2.1 0.000449 0.18 AML other m 2021-07-14T00:04:03.71
IV.EMPL.HHE. ML:2.0 0.0003675 0.84 AML other m 2021-07-14T00:04:03.86
IV.ENIC.HHN. ML:2.2 0.000481 0.86 AML other m 2021-07-14T00:04:04.58
IV.ENIC.HHE. ML:1.7 0.000157 0.26 AML other m 2021-07-14T00:04:07.25
IV.SSY.HHE. ML:2.5 0.0004215 0.24 AML other m 2021-07-14T00:04:09.24
IV.SSY.HHN. ML:2.7 0.0007465 1 AML other m 2021-07-14T00:04:10.50
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