Earthquake with magnitude of ML 1.4 on date 02-08-2023 and time 10:39:28 (Italy) in region 2 km N Montagnareale (ME)

A magnitude ML 1.4 earthquake occured in region: 2 km N Montagnareale (ME), on

  • 02-08-2023 08:39:28 (UTC)
  • 02-08-2023 10:39:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1510, 14.9430 at 16 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
Montagnareale ME 2 1615 1615
Patti ME 2 13431 15046
Gioiosa Marea ME 5 7074 22120
Librizzi ME 6 1660 23780
Sant'Angelo di Brolo ME 7 3090 26870
Piraino ME 7 3962 30832
Brolo ME 10 5783 36615
Oliveri ME 11 2181 38796
Raccuja ME 11 1041 39837
Ficarra ME 11 1469 41306
Sinagra ME 11 2705 44011
San Piero Patti ME 11 2915 46926
Ucria ME 13 1058 47984
Falcone ME 13 2808 50792
Naso ME 14 3813 54605
Castell'Umberto ME 14 3128 57733
Basicò ME 14 612 58345
Montalbano Elicona ME 15 2287 60632
Tortorici ME 17 6435 67067
Furnari ME 17 3784 70851
San Salvatore di Fitalia ME 17 1319 72170
Capo d'Orlando ME 17 13254 85424
Tripi ME 18 873 86297
Mirto ME 18 974 87271
Mazzarrà Sant'Andrea ME 18 1531 88802
Floresta ME 18 485 89287
Frazzanò ME 19 711 89998
Terme Vigliatore ME 19 7395 97393
Galati Mamertino ME 20 2627 100020

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km W of Messina (238439 inhabitants)
62 Km W of Reggio di Calabria (183035 inhabitants)
63 Km NW of Acireale (52622 inhabitants)
73 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 2023-08-02
08:39:28
38.1512 14.943 16 2023-08-02
08:47:48
Sala Sismica INGV-Roma 119792931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-02 08:39:28 ± 0.1
Latitude 38.1512 ± 0.0027
Longitude 14.9430 ± 0.0057
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119792931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 421
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 119792931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-02 08:47:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AIO.HHZ. 2023-08-02T08:39:39.28 0.6 undecidable manual S 128 32.2455 105 -0.08 47
IV.IVGP.HHZ. 2023-08-02T08:39:37.89 0.6 undecidable manual S 3 27.2505 108 -0.19 47
IV.IVUG.HHZ. 2023-08-02T08:39:37.94 0.6 undecidable manual S 8 27.4503 108 -0.17 47
IV.IVPL.HHZ. 2023-08-02T08:39:37.63 0.6 undecidable manual S 7 25.1526 111 0.08 48
IV.IVLT.HHN. 2023-08-02T08:39:37.95 0.6 undecidable manual S 1 27.1506 109 -0.1 48
IV.NOV.HHZ. 2023-08-02T08:39:36.65 0.3 undecidable manual S 129 21.7671 115 -0.06 72
IV.EMSG.HHZ. 2023-08-02T08:39:36.20 3.0 positive manual P 0.03 0
IV.ECTS.HHZ. 2023-08-02T08:39:35.27 3.0 undecidable manual P 0
IV.MUCR.HHZ. 2023-08-02T08:39:34.76 0.3 undecidable manual S 207 13.4754 132 -0.09 74
IV.AIO.HHZ. 2023-08-02T08:39:34.78 0.3 undecidable manual P 128 32.2455 105 0.18 70
3D.OEM9.HNN. 2023-08-02T08:39:34.12 0.3 undecidable manual P 9 26.5512 109 0.36 68
3D.OEM4.HHN. 2023-08-02T08:39:34.29 0.6 undecidable manual P 360 28.6491 107 0.22 46
IV.LIBRI.HHZ. 2023-08-02T08:39:33.94 0.3 undecidable manual S 189 7.5813 150 0.08 75
IV.IVUG.HHZ. 2023-08-02T08:39:33.71 0.3 undecidable manual P 8 27.4503 108 -0.17 71
IV.IVPL.HHZ. 2023-08-02T08:39:33.54 0.3 undecidable manual P 7 25.1526 111 -0.02 73
IV.MILZ.HHE. 2023-08-02T08:39:33.94 0.3 undecidable manual P 62 28.4493 107 -0.1 71
IV.IVLT.HHN. 2023-08-02T08:39:33.93 0.6 undecidable manual P 1 27.1506 109 0.08 48
IV.IVGP.HHZ. 2023-08-02T08:39:33.76 0.6 undecidable manual P 3 27.2505 108 -0.11 48
IV.NOV.HHZ. 2023-08-02T08:39:33.16 0.1 undecidable manual P 129 21.7671 115 0.09 97
IV.LIBRI.HHZ. 2023-08-02T08:39:31.40 0.1 undecidable manual P 189 7.5813 150 -0.03 100
IV.MUCR.HHZ. 2023-08-02T08:39:31.94 0.1 undecidable manual P 207 13.4754 132 -0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LIBRI.HHN. ML:1.3 0.00017299999999999998 0.14 AML other m 2023-08-02T08:39:34.15
IV.LIBRI.HNN. ML:1.6 0.00042449999999999996 1.38 AML other m 2023-08-02T08:39:34.22
IV.LIBRI.HHE. ML:1.0 0.00010570000000000001 0.58 AML other m 2023-08-02T08:39:34.59
IV.LIBRI.HNE. ML:1.6 0.000341 1.04 AML other m 2023-08-02T08:39:34.64
IV.MUCR.HHE. ML:1.2 0.00011615 1.8 AML other m 2023-08-02T08:39:35.06
IV.MUCR.HHN. ML:1.3 0.00016049999999999997 0.24 AML other m 2023-08-02T08:39:35.18
IV.NOV.HHN. ML:1.6 0.0002365 1.78 AML other m 2023-08-02T08:39:37.10
IV.NOV.HNN. ML:1.0 0.0000618 1.76 AML other m 2023-08-02T08:39:37.11
IV.NOV.HHE. ML:1.6 0.00026000000000000003 0.26 AML other m 2023-08-02T08:39:37.63
IV.NOV.HNE. ML:1.1 0.00006945 1.1 AML other m 2023-08-02T08:39:38.63
IV.IVPL.HHE. ML:1.8 0.000298 0.38 AML other m 2023-08-02T08:39:38.25
IV.IVPL.HHN. ML:1.8 0.000314 0.66 AML other m 2023-08-02T08:39:40.47
IV.AIO.HHE. ML:1.4 0.0000926 0.16 AML other m 2023-08-02T08:39:40.59
IV.AIO.HHN. ML:1.6 0.0001465 1.54 AML other m 2023-08-02T08:39:40.17
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