Earthquake with magnitude of ML 1.5 on date 11-07-2023 and time 21:14:35 (Italy) in region Isole Eolie (Messina)

A magnitude ML 1.5 earthquake occured in region: Isole Eolie (Messina), on

  • 11-07-2023 19:14:35 (UTC)
  • 11-07-2023 21:14:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4540, 14.7740 at 8 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
Leni ME 12 696 696
Santa Marina Salina ME 15 903 1599
Malfa ME 15 982 2581
Lipari ME 16 12753 15334

Municipalities with at least 50000 inhabitants

An earthquake occurred to
74 Km W of Messina (238439 inhabitants)
85 Km W of Reggio di Calabria (183035 inhabitants)
100 Km NW of Acireale (52622 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 1.5 2023-07-11
19:14:35
38.4538 14.7738 8 2023-07-11
19:25:49
Sala Sismica INGV-Roma 119174731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-11 19:14:35 ± 0.12
Latitude 38.4538 ± 0.0099
Longitude 14.7738 ± 0.0080
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119174731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1132
Semi-minor axis of confidence ellipse (meter) 563
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.60614
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 119174731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-11 19:25:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHE. 2023-07-11T19:14:57.17 0.1 undecidable manual S 108 67.2771 50 0.59 79
IV.AIO.HHZ. 2023-07-11T19:14:56.86 0.1 undecidable manual S 143 66.8775 50 0.39 84
IV.NOV.HHZ. 2023-07-11T19:14:54.38 0.1 undecidable manual S 146 56.8986 50 0.58 81
IV.MSFR.HHE. 2023-07-11T19:14:52.31 0.1 undecidable manual S 199 49.2174 50 0.55 83
IV.MUCR.HHE. 2023-07-11T19:14:51.21 0.1 undecidable manual S 169 46.4202 50 0.2 91
IV.LIBRI.HHE. 2023-07-11T19:14:49.66 0.1 undecidable manual S 162 43.2234 50 -0.51 86
IV.MILZ.HHZ. 2023-07-11T19:14:49.78 0.1 undecidable manual S 117 44.622 50 -0.76 77
IV.MSRU.HHE. 2023-07-11T19:14:47.54 0.1 undecidable manual P 108 67.2771 50 -0.11 89
IV.AIO.HHZ. 2023-07-11T19:14:47.21 0.1 undecidable manual P 143 66.8775 50 -0.37 85
IV.NOV.HHZ. 2023-07-11T19:14:46.08 0.3 undecidable manual P 146 56.8986 50 0.03 69
IV.MSFR.HHE. 2023-07-11T19:14:45.36 0.1 undecidable manual P 199 49.2174 50 0.49 85
IV.MUCR.HHE. 2023-07-11T19:14:44.16 0.1 undecidable manual P 169 46.4202 50 -0.28 90
IV.MILZ.HHZ. 2023-07-11T19:14:43.60 0.1 undecidable manual P 117 44.622 50 -0.56 84
IV.LIBRI.HHE. 2023-07-11T19:14:43.26 0.1 undecidable manual P 162 43.2234 50 -0.69 80
IV.IFIL.HHZ. 2023-07-11T19:14:43.41 0.3 undecidable manual S 305 21.1677 110 0.14 72
IV.IVPL.HHZ. 2023-07-11T19:14:42.51 0.1 undecidable manual S 116 19.869 111 -0.35 92
3D.OEM7.HHZ. 2023-07-11T19:14:42.48 0.1 undecidable manual S 79 17.3715 114 0.42 92
IV.IVCR.HHZ. 2023-07-11T19:14:42.06 0.1 undecidable manual S 107 16.9719 115 0.13 97
IV.IVUG.HHZ. 2023-07-11T19:14:42.48 0.3 undecidable manual S 109 19.5693 112 -0.27 71
IV.ILOS.HHZ. 2023-07-11T19:14:41.92 0.3 undecidable manual S 93 15.1737 117 0.55 66
3D.OEM4.HHZ. 2023-07-11T19:14:41.58 0.1 undecidable manual S 109 15.4734 117 0.13 98
IV.IVLT.HHZ. 2023-07-11T19:14:41.61 0.1 undecidable manual S 113 16.4724 115 -0.16 97
3D.OEM8.HHZ. 2023-07-11T19:14:40.28 0.1 undecidable manual S 82 12.4764 122 -0.29 95
IV.IFIL.HHZ. 2023-07-11T19:14:39.69 0.1 undecidable manual P 305 21.1677 110 -0.27 94
3D.OEM4.HHZ. 2023-07-11T19:14:39.03 0.1 undecidable manual P 109 15.4734 117 0.12 98
IV.IVCR.HHZ. 2023-07-11T19:14:39.48 0.1 undecidable manual P 107 16.9719 115 0.28 94
IV.IVLT.HHZ. 2023-07-11T19:14:39.09 0.1 undecidable manual P 113 16.4724 115 0 100
IV.IVUG.HHZ. 2023-07-11T19:14:39.16 0.1 undecidable manual P 109 19.5693 112 -0.5 89
IV.ILOS.HHZ. 2023-07-11T19:14:39.40 0.1 undecidable manual P 93 15.1737 117 0.53 89
IV.IVPL.HHZ. 2023-07-11T19:14:39.58 0.3 undecidable manual P 116 19.869 111 -0.15 72
3D.OEM7.HHZ. 2023-07-11T19:14:39.69 0.1 undecidable manual P 79 17.3715 114 0.42 91
3D.OEM8.HHZ. 2023-07-11T19:14:38.08 0.1 undecidable manual P 82 12.4764 122 -0.32 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IFIL.HHE. ML:2.2 0.001175 1.44 AML other m 2023-07-11T19:14:43.72
IV.ILOS.HHN. ML:1.5 0.000345 0.32 AML other m 2023-07-11T19:14:47.38
IV.IFIL.HHN. ML:1.8 0.0005155000000000001 0.86 AML other m 2023-07-11T19:14:47.43
IV.ILOS.HHE. ML:1.5 0.00029700000000000006 0.4 AML other m 2023-07-11T19:14:47.57
IV.MILZ.HHN. ML:1.4 0.0000842 1.1 AML other m 2023-07-11T19:14:51.68
IV.MILZ.HHE. ML:1.5 0.00009379999999999999 1 AML other m 2023-07-11T19:14:51.35
IV.NOV.HHE. ML:1.4 0.000060799999999999994 0.52 AML other m 2023-07-11T19:14:56.51
IV.NOV.HHN. ML:1.4 0.000057999999999999994 0.86 AML other m 2023-07-11T19:14:56.35
IV.AIO.HHE. ML:1.3 0.0000373 0.8 AML other m 2023-07-11T19:14:58.54
IV.AIO.HHN. ML:1.4 0.00004485 0.54 AML other m 2023-07-11T19:14:59.58
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