Earthquake with magnitude of ML 1.5 on date 04-07-2020 and time 04:08:16 (Italy) in region 11 km NE Regalbuto (EN)

A magnitude ML 1.5 earthquake occured in region: 11 km NE Regalbuto (EN), on

  • 04-07-2020 02:08:16 (UTC)
  • 04-07-2020 04:08:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7200, 14.7290 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
Regalbuto EN 11 7277 7277
Centuripe EN 11 5470 12747
Adrano CT 11 36122 48869
Bronte CT 12 19172 68041
Troina EN 13 9373 77414
CesarĂ² ME 14 2439 79853
San Teodoro ME 15 1403 81256
Biancavilla CT 15 24007 105263
Gagliano Castelferrato EN 17 3593 108856
Catenanuova EN 17 4866 113722
Maletto CT 17 3920 117642
Maniace CT 17 3765 121407
Santa Maria di Licodia CT 18 7641 129048
Agira EN 19 8345 137393

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Catania (314555 inhabitants)
40 Km W of Acireale (52622 inhabitants)
64 Km E of Caltanissetta (63360 inhabitants)
84 Km NE of Gela (75827 inhabitants)
87 Km N of Vittoria (63339 inhabitants)
88 Km N of Ragusa (73313 inhabitants)
89 Km NW of Siracusa (122291 inhabitants)
90 Km SW of Messina (238439 inhabitants)
91 Km SW of Reggio di Calabria (183035 inhabitants)
96 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 1.5 2020-07-04
02:08:16
37.7203 14.7292 28 2020-11-19
12:37:03
Bollettino Sismico Italiano INGV 83556941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-04 02:08:16 ± 0.19
Latitude 37.7203 ± 0.0072
Longitude 14.7292 ± 0.0114
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 83556941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 875
Semi-minor axis of confidence ellipse (meter) 689
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.12860
Epicentral distance of station farthest from the epicenter (degree) 0.62503
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 83556941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-06 14:37:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2020-07-04T02:08:32.29 0.6 undecidable manual S 163 43.1235 118 0.58 42
IV.MSFR.HHE. 2020-07-04T02:08:30.22 0.6 undecidable manual S 341 36.8298 122 -0.03 49
IV.SSY.HHZ. 2020-07-04T02:08:29.10 0.1 undecidable manual P 154 69.375 107 0.02 92
IV.AIO.HHZ. 2020-07-04T02:08:27.01 1.0 undecidable manual P 58 52.2033 113 0.44 22
IV.GALF.HHZ. 2020-07-04T02:08:26.21 0.3 undecidable manual S 266 14.2746 150 0.21 74
IV.EPZF.HHZ. 2020-07-04T02:08:26.43 0.6 undecidable manual S 44 16.0728 147 0.19 50
IV.HLNI.HHZ. 2020-07-04T02:08:25.09 0.1 undecidable manual P 163 43.1235 118 -0.22 94
IV.ESML.HHZ. 2020-07-04T02:08:25.98 0.6 undecidable manual S 131 17.3715 145 -0.46 46
IV.MSFR.HHE. 2020-07-04T02:08:24.52 0.6 undecidable manual P 341 36.8298 122 0.05 49
IV.MUCR.HHE. 2020-07-04T02:08:24.76 0.3 undecidable manual P 19 37.9287 121 0.14 72
IV.ECHR.HHE. 2020-07-04T02:08:22.29 0.3 undecidable manual P 103 16.5723 147 0.09 75
IV.ESML.HHZ. 2020-07-04T02:08:22.37 0.1 undecidable manual P 131 17.3715 145 0.1 100
IV.EMSG.HHN. 2020-07-04T02:08:22.68 0.3 undecidable manual P 60 22.3554 138 -0.06 75
IV.GALF.HHZ. 2020-07-04T02:08:21.78 0.1 positive manual P 266 14.2746 150 -0.24 98
IV.EPZF.HHZ. 2020-07-04T02:08:21.92 0.1 undecidable manual P 44 16.0728 147 -0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EPZF.HHE. ML:1.6 0.00017869115 0.2992 AML other m 2020-07-04T02:08:26.62
IV.EPZF.HHN. ML:2.0 0.00053788315 0.4416 AML other m 2020-07-04T02:08:26.88
IV.GALF.HHE. ML:2.2 0.0008397086 0.36 AML other m 2020-07-04T02:08:27.37
IV.GALF.HNE. ML:1.4 0.00013079502999999997 0.6608 AML other m 2020-07-04T02:08:27.39
IV.GALF.HNN. ML:1.4 0.0001174593 0.2496 AML other m 2020-07-04T02:08:27.66
IV.GALF.HHN. ML:2.1 0.00057526555 0.2192 AML other m 2020-07-04T02:08:27.55
IV.AIO.HHN. ML:1.3 0.000038677055 0.9808 AML other m 2020-07-04T02:08:30.52
IV.ESML.HHN. ML:1.6 0.0001725777 1.3392 AML other m 2020-07-04T02:08:30.04
IV.ESML.HHE. ML:1.6 0.00019706375 0.44 AML other m 2020-07-04T02:08:31.56
IV.HLNI.HHE. ML:1.2 0.000043762385 0.1408 AML other m 2020-07-04T02:08:32.65
IV.HLNI.HHN. ML:1.1 0.000032373841 0.1408 AML other m 2020-07-04T02:08:32.92
IV.AIO.HHE. ML:1.1 0.000025567924999999998 1.3408 AML other m 2020-07-04T02:08:35.16
IV.SSY.HHE. ML:2.0 0.000138462865 0.6 AML other m 2020-07-04T02:08:52.27
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