Earthquake with magnitude of ML 1.4 on date 04-07-2023 and time 23:55:38 (Italy) in region 3 km SE Mazzarrà Sant'Andrea (ME)

A magnitude ML 1.4 earthquake occured in region: 3 km SE Mazzarrà Sant'Andrea (ME), on

  • 04-07-2023 21:55:38 (UTC)
  • 04-07-2023 23:55:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0670, 15.1600 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Mazzarrà Sant'Andrea ME 3 1531 1531
Rodì Milici ME 5 2056 3587
Furnari ME 5 3784 7371
Tripi ME 6 873 8244
Castroreale ME 6 2504 10748
Novara di Sicilia ME 6 1337 12085
Terme Vigliatore ME 8 7395 19480
Basicò ME 9 612 20092
Falcone ME 9 2808 22900
Fondachelli-Fantina ME 9 1019 23919
Barcellona Pozzo di Gotto ME 10 41583 65502
Oliveri ME 11 2181 67683
Antillo ME 13 919 68602
Montalbano Elicona ME 14 2287 70889
Santa Lucia del Mela ME 14 4650 75539
Merì ME 14 2338 77877
San Filippo del Mela ME 15 7115 84992
Mandanici ME 16 601 85593
San Piero Patti ME 17 2915 88508
Limina ME 17 836 89344
Gualtieri Sicaminò ME 18 1807 91151
Roccafiorita ME 18 197 91348
Librizzi ME 18 1660 93008
Pace del Mela ME 18 6239 99247
Francavilla di Sicilia ME 18 3945 103192
Milazzo ME 19 31646 134838
Casalvecchio Siculo ME 19 842 135680
Malvagna ME 19 733 136413
Patti ME 19 13431 149844
Motta Camastra ME 19 845 150689
Condrò ME 19 493 151182
San Pier Niceto ME 20 2837 154019
Pagliara ME 20 1170 155189
Roccella Valdemone ME 20 666 155855
Montagnareale ME 20 1615 157470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Messina (238439 inhabitants)
43 Km W of Reggio di Calabria (183035 inhabitants)
51 Km N of Acireale (52622 inhabitants)
63 Km N of Catania (314555 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
Reviewed
Rev100
ML 1.4 2023-07-04
21:55:38
38.0672 15.1597 9 2023-07-04
22:00:54
Sala Sismica INGV-Roma 118974901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-04 21:55:38 ± 0.08
Latitude 38.0672 ± 0.0036
Longitude 15.1597 ± 0.0057
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118974901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 425
Semi-minor axis of confidence ellipse (meter) 274
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) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 118974901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-04 22:00:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SOI.EHZ. 2023-07-04T21:55:51.38 3.0 negative manual P -0.69 0
IV.MILZ.HHZ. 2023-07-04T21:55:47.16 0.3 undecidable manual S 15 23.4543 110 0.32 70
IV.MTTG.HHZ. 2023-07-04T21:55:46.61 3.0 undecidable manual P -0.42 0
IV.ECTS.HHZ. 2023-07-04T21:55:46.17 0.3 undecidable manual S 189 20.868 113 0.2 72
IV.IVUG.HHZ. 2023-07-04T21:55:46.12 0.1 positive manual P 338 39.5271 50 0.19 94
IV.MRCB.HHZ. 2023-07-04T21:55:46.96 3.0 positive manual P -0.12 0
IV.MSRU.HHZ. 2023-07-04T21:55:45.35 0.6 negative manual P 54 37.4292 50 -0.26 46
IV.MPNC.HHZ. 2023-07-04T21:55:45.36 0.3 undecidable manual S 62 18.9699 115 -0.04 75
IV.IVPL.HHZ. 2023-07-04T21:55:45.20 1.0 undecidable manual P 336 37.7289 50 -0.45 22
IV.LIBRI.HNZ. 2023-07-04T21:55:45.77 0.6 undecidable manual S 275 20.2686 113 -0.02 50
IV.EPMN.HHZ. 2023-07-04T21:55:44.20 0.3 positive manual P 177 27.4503 108 0.3 70
IV.AIO.HHZ. 2023-07-04T21:55:43.19 0.3 undecidable manual S 149 12.4764 125 -0.22 73
IV.MUCR.HHZ. 2023-07-04T21:55:43.17 0.3 positive manual P 264 25.1526 109 -0.29 71
IV.MILZ.HHZ. 2023-07-04T21:55:43.07 1.0 undecidable manual P 15 23.4543 110 -0.09 25
IV.ECTS.HHZ. 2023-07-04T21:55:43.00 0.6 undecidable manual P 189 20.868 113 0.34 47
IV.LIBRI.HNZ. 2023-07-04T21:55:42.41 0.3 undecidable manual P 275 20.2686 113 -0.15 73
IV.MPNC.HHZ. 2023-07-04T21:55:42.25 0.3 undecidable manual P 62 18.9699 115 -0.08 75
IV.AIO.HHZ. 2023-07-04T21:55:41.08 0.1 positive manual P 149 12.4764 125 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AIO.HHN. ML:1.6 0.000539531 0.1408 AML other m 2023-07-04T21:55:43.65
IV.AIO.HHE. ML:1.6 0.00044427195000000004 0.1408 AML other m 2023-07-04T21:55:43.36
IV.ECTS.HHE. ML:1.6 0.00030518395 0.2432 AML other m 2023-07-04T21:55:46.32
IV.ECTS.HHN. ML:1.2 0.0001295858 0.2176 AML other m 2023-07-04T21:55:47.03
IV.MUCR.HHN. ML:1.1 0.000070092025 0.2048 AML other m 2023-07-04T21:55:49.01
IV.EPMN.HHN. ML:1.6 0.00019453589999999997 0.3584 AML other m 2023-07-04T21:55:49.22
IV.EPMN.HHE. ML:1.6 0.00019761214999999997 0.3712 AML other m 2023-07-04T21:55:50.05
IV.MSRU.HHN. ML:1.5 0.0001315 1.26 AML other m 2023-07-04T21:55:51.15
IV.MSRU.HHE. ML:1.4 0.00010063166499999999 0.1792 AML other m 2023-07-04T21:55:50.98
IV.IVUG.HHN. ML:1.8 0.00023469144999999997 0.2432 AML other m 2023-07-04T21:55:52.58
IV.IVUG.HHE. ML:1.7 0.00019731495 0.1792 AML other m 2023-07-04T21:55:52.60
IV.MUCR.HHE. ML:0.9 0.000051808294999999996 0.6272 AML other m 2023-07-04T21:55:55.69
IV.MILZ.HHE. ML:1.2 0.00010683774 0.2816 AML other m 2023-07-04T21:55:47.29
IV.MILZ.HHN. ML:0.9 0.000057043655 0.32 AML other m 2023-07-04T21:55:47.45
IV.IVPL.HHE. ML:1.4 0.00009679095499999999 0.192 AML other m 2023-07-04T21:55:52.26
IV.IVPL.HHN. ML:1.6 0.00013878650000000002 0.384 AML other m 2023-07-04T21:55:53.27
IV.IVPL.HNE. ML:1.3 0.000075058385 0.0896 AML other m 2023-07-04T21:55:52.23
IV.IVPL.HNN. ML:1.4 0.000106627287 0.192 AML other m 2023-07-04T21:55:54.35
IV.MSRU.HNE. ML:1.6 0.00013648125 0.6272 AML other m 2023-07-04T21:55:58.84
IV.MSRU.HNN. ML:1.5 0.000108678215 0.2048 AML other m 2023-07-04T21:55:51.16
IV.MTTG.HHE. ML:1.2 0.000039296344999999995 0.96 AML other m 2023-07-04T21:55:46.46
IV.MTTG.HHN. ML:1.2 0.000048256965 0.64 AML other m 2023-07-04T21:56:01.31
IV.MRCB.HHE. ML:1.2 0.000045713475 0.6144 AML other m 2023-07-04T21:55:58.55
IV.MRCB.HHN. ML:1.1 0.00003308147 0.32 AML other m 2023-07-04T21:55:54.69
IV.SOI.EHE. ML:1.0 0.000013411095999999998 1.0368 AML other m 2023-07-04T21:56:19.24
IV.SOI.EHN. ML:1.0 0.000017137205000000003 0.9472 AML other m 2023-07-04T21:55:56.40
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