Earthquake with magnitude of ML 2.2 on date 27-02-2019 and time 13:37:15 (Italy) in region 7 km SE Bronte (CT)

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

  • 27-02-2019 12:37:15 (UTC)
  • 27-02-2019 13:37:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.73, 14.86 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 7 19172 19172
Adrano CT 8 36122 55294
Biancavilla CT 10 24007 79301
Maletto CT 11 3920 83221
Santa Maria di Licodia CT 13 7641 90862
Ragalna CT 13 3924 94786
Maniace CT 15 3765 98551
Centuripe EN 16 5470 104021
PaternĂ² CT 18 48228 152249
CesarĂ² ME 18 2439 154688
Randazzo CT 18 10900 165588
Belpasso CT 19 28108 193696
San Teodoro ME 19 1403 195099
Nicolosi CT 20 7463 202562

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Acireale (52622 inhabitants)
33 Km NW of Catania (314555 inhabitants)
75 Km E of Caltanissetta (63360 inhabitants)
80 Km SW of Messina (238439 inhabitants)
81 Km SW of Reggio di Calabria (183035 inhabitants)
84 Km NW of Siracusa (122291 inhabitants)
90 Km N of Ragusa (73313 inhabitants)
91 Km NE of Gela (75827 inhabitants)
91 Km N of Vittoria (63339 inhabitants)
97 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
Rev 1000 ML 2.2 2019-02-27
12:37:15
37.73 14.86 10 2019-08-22
08:24:59
Bollettino Sismico Italiano INGV 68383081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-27 12:37:15 ± 0.14
Latitude 37.73 ± 0.01
Longitude 14.86 ± 0.01
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 68383081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1007
Semi-minor axis of confidence ellipse (meter) 785
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 1010
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 68383081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-21 11:10:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NOV.HHZ. 2019-02-27T12:37:29.30 0.3 undecidable manual S 37 0.3687 50 0.47 67
IV.ENIC.HHZ. 2019-02-27T12:37:23.18 0.3 undecidable manual S 128 0.1646 119 0.68 65
IV.EMCN.HNE. 2019-02-27T12:37:22.80 0.3 undecidable manual S 67 0.1511 121 0.74 63
IV.NOV.HHZ. 2019-02-27T12:37:22.90 0.1 undecidable manual P 37 0.3687 50 -0.2 95
IV.CAGR.HHE. 2019-02-27T12:37:22.74 0.1 undecidable manual P 249 0.3031 50 0.75 81
IV.AIO.HHZ. 2019-02-27T12:37:22.87 0.1 undecidable manual P 51 0.3804 50 -0.43 90
IV.MUCR.HHZ. 2019-02-27T12:37:21.85 0.3 undecidable manual P 2 0.3112 50 -0.26 71
IV.EPZF.HHZ. 2019-02-27T12:37:21.02 0.6 undecidable manual S 360 0.0917 135 0.77 42
IV.EPOZ.HHZ. 2019-02-27T12:37:21.50 0.1 undecidable manual P 103 0.2689 50 0.11 98
IV.ESML.HHZ. 2019-02-27T12:37:21.28 0.3 undecidable manual S 171 0.1151 128 0.35 72
IV.GALF.HHZ. 2019-02-27T12:37:20.74 0.3 undecidable manual P 265 0.2311 50 -0.01 76
IV.EMSG.HHZ. 2019-02-27T12:37:20.99 0.6 undecidable manual S 39 0.1151 129 0.08 51
IV.ESLN.HHZ. 2019-02-27T12:37:20.32 0.3 undecidable manual S 113 0.1007 132 -0.17 75
IV.EMCN.HNE. 2019-02-27T12:37:19.33 0.1 undecidable manual P 67 0.1511 121 0.14 100
IV.ESML.HHZ. 2019-02-27T12:37:18.18 0.1 positive manual P 171 0.1151 128 -0.35 96
IV.EMSG.HHZ. 2019-02-27T12:37:18.23 0.1 positive manual P 39 0.1151 129 -0.29 98
IV.ENIC.HHZ. 2019-02-27T12:37:18.96 0.1 undecidable manual P 128 0.1646 119 -0.48 93
IV.ESLN.HHZ. 2019-02-27T12:37:17.84 0.1 undecidable manual P 113 0.1007 132 -0.44 95
IV.EPZF.HHZ. 2019-02-27T12:37:17.82 0.1 positive manual P 360 0.0917 135 -0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EMSG.HHE. ML:2.4 0.002825 0.36 AML other m 2019-02-27T12:37:21.41
IV.EMSG.HHN. ML:2.5 0.003765 0.38 AML other m 2019-02-27T12:37:21.29
IV.EPZF.HHN. ML:2.3 0.00257 0.44 AML other m 2019-02-27T12:37:21.81
IV.ESLN.HHE. ML:2.3 0.00236 1.2 AML other m 2019-02-27T12:37:22.24
IV.ESLN.HHN. ML:2.2 0.002015 1.06 AML other m 2019-02-27T12:37:23.77
IV.EPZF.HHE. ML:2.3 0.002395 1.4 AML other m 2019-02-27T12:37:23.99
IV.ESML.HHE. ML:2.3 0.002065 0.5 AML other m 2019-02-27T12:37:25.90
IV.ESML.HHN. ML:2.2 0.00157 0.42 AML other m 2019-02-27T12:37:26.58
IV.GALF.HHN. ML:2.4 0.0015 0.6 AML other m 2019-02-27T12:37:30.56
IV.GALF.HHE. ML:2.4 0.001315 1.54 AML other m 2019-02-27T12:37:32.02
IV.AIO.HHE. ML:1.8 0.0002075 1.54 AML other m 2019-02-27T12:37:32.92
IV.MUCR.HHE. ML:1.7 0.0001925 0.86 AML other m 2019-02-27T12:37:33.62
IV.MUCR.HHN. ML:1.8 0.00023 1.4 AML other m 2019-02-27T12:37:34.98
IV.AIO.HHN. ML:1.8 0.00018 0.26 AML other m 2019-02-27T12:37:34.58
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download