Earthquake with magnitude of ML 1.6 on date 04-07-2020 and time 02:10:18 (Italy) in region 8 km NE Regalbuto (EN)

A magnitude ML 1.6 earthquake occured in region: 8 km NE Regalbuto (EN), on

  • 04-07-2020 00:10:18 (UTC)
  • 04-07-2020 02:10:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7120, 14.6940 at 30 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
Regalbuto EN 8 7277 7277
Centuripe EN 11 5470 12747
Troina EN 12 9373 22120
Adrano CT 13 36122 58242
Gagliano Castelferrato EN 14 3593 61835
Bronte CT 15 19172 81007
CesarĂ² ME 15 2439 83446
San Teodoro ME 15 1403 84849
Catenanuova EN 16 4866 89715
Agira EN 16 8345 98060
Biancavilla CT 17 24007 122067
Maniace CT 20 3765 125832
Cerami EN 20 2006 127838

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of Catania (314555 inhabitants)
43 Km W of Acireale (52622 inhabitants)
61 Km E of Caltanissetta (63360 inhabitants)
82 Km NE of Gela (75827 inhabitants)
86 Km N of Vittoria (63339 inhabitants)
87 Km N of Ragusa (73313 inhabitants)
90 Km NW of Siracusa (122291 inhabitants)
93 Km SW of Messina (238439 inhabitants)
94 Km SW of Reggio di Calabria (183035 inhabitants)
95 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 1.6 2020-07-04
00:10:18
37.712 14.6942 30 2020-11-19
12:37:03
Bollettino Sismico Italiano INGV 83554331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-04 00:10:18 ± 0.33
Latitude 37.7120 ± 0.0099
Longitude 14.6942 ± 0.0227
Depth (km) 30 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83554331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1543
Semi-minor axis of confidence ellipse (meter) 1309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 1540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63042
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 83554331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-06 13:49:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2020-07-04T00:11:44.52 3.0 undecidable manual Pn 1.25 0
IT.RMMM.HGZ. 2020-07-04T00:11:38.21 3.0 undecidable manual Pg 8.97 0
IV.CMPR.HHZ. 2020-07-04T00:11:36.71 3.0 undecidable manual Sn 0.85 0
IV.LRP.EHZ. 2020-07-04T00:11:35.86 3.0 undecidable manual Pg 14.02 0
IV.ROSPO.HHZ. 2020-07-04T00:11:31.75 3.0 negative manual Pn 3.37 0
XK.GIZZ.HHZ. 2020-07-04T00:11:12.36 3.0 undecidable manual Sg -0.06 0
IV.HLNI.HHZ. 2020-07-04T00:10:34.73 0.6 undecidable manual S 159 43.2234 119 0.59 41
IV.MUCR.HHZ. 2020-07-04T00:10:33.92 0.6 undecidable manual S 23 39.9267 122 0.54 42
IV.SSY.HHZ. 2020-07-04T00:10:31.60 0.1 undecidable manual P 151 69.9744 108 0.17 88
IV.EPZF.HHE. 2020-07-04T00:10:29.14 0.6 undecidable manual S 49 18.9699 144 -0.08 49
IV.GALF.HHZ. 2020-07-04T00:10:28.48 0.6 undecidable manual S 269 11.1777 157 0.27 47
IV.MUCR.HHZ. 2020-07-04T00:10:27.29 0.3 undecidable manual P 23 39.9267 122 0.09 70
IV.HLNI.HHZ. 2020-07-04T00:10:27.57 0.1 undecidable manual P 159 43.2234 119 -0.07 94
IV.MSFR.HHZ. 2020-07-04T00:10:26.91 0.3 undecidable manual P 346 36.8298 124 0.11 70
IV.ESML.HHE. 2020-07-04T00:10:24.65 0.3 undecidable manual P 123 19.3695 144 -0.19 71
IV.EPZF.HHE. 2020-07-04T00:10:24.13 0.1 undecidable manual P 49 18.9699 144 -0.67 84
IV.GALF.HHZ. 2020-07-04T00:10:24.14 0.1 undecidable manual P 269 11.1777 157 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHN. ML:1.9 0.000343 1.08 AML other m 2020-07-04T00:10:29.89
IV.GALF.HHE. ML:2.0 0.0005385 0.96 AML other m 2020-07-04T00:10:29.25
IV.MUCR.HHE. ML:1.2 0.000046399999999999996 1.06 AML other m 2020-07-04T00:10:34.68
IV.MUCR.HHN. ML:1.3 0.0000502 0.98 AML other m 2020-07-04T00:10:45.14
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