Earthquake with magnitude of ML 1.4 on date 16-10-2023 and time 14:50:29 (Italy) in region 3 km S Castel di Lucio (ME)

A magnitude ML 1.4 earthquake occured in region: 3 km S Castel di Lucio (ME), on

  • 16-10-2023 12:50:29 (UTC)
  • 16-10-2023 14:50:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8600, 14.3100 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
Castel di Lucio ME 3 1294 1294
Mistretta ME 9 4791 6085
Sperlinga EN 11 805 6890
Gangi PA 11 6811 13701
Pettineo ME 12 1350 15051
San Mauro Castelverde PA 12 1701 16752
Reitano ME 13 806 17558
Geraci Siculo PA 14 1945 19503
Motta d'Affermo ME 14 739 20242
Nicosia EN 15 13899 34141
Capizzi ME 15 3176 37317
Tusa ME 15 2925 40242
Santo Stefano di Camastra ME 18 4694 44936
Cerami EN 18 2006 46942
Petralia Soprana PA 19 3360 50302
Petralia Sottana PA 20 2821 53123

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Caltanissetta (63360 inhabitants)
74 Km E of Bagheria (55387 inhabitants)
79 Km NW of Catania (314555 inhabitants)
80 Km W of Acireale (52622 inhabitants)
88 Km E of Palermo (674435 inhabitants)
88 Km N of Gela (75827 inhabitants)
88 Km NE of Agrigento (59770 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 2023-10-16
12:50:29
37.8605 14.3098 9 2023-10-16
12:56:46
Sala Sismica INGV-Roma 122128381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-16 12:50:29 ± 0.2
Latitude 37.8605 ± 0.0162
Longitude 14.3098 ± 0.0091
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122128381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1451
Semi-minor axis of confidence ellipse (meter) 1149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 1450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 10
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) 0.48024
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 122128381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-16 12:56:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2023-10-16T12:52:10.38 3.0 positive manual Pg 14.9 0
IV.MOCO.HHZ. 2023-10-16T12:52:08.20 3.0 undecidable manual Sn -2.92 0
IV.MURB.HNZ. 2023-10-16T12:51:55.71 3.0 undecidable manual Pn 1.49 0
IV.CAMP.HHZ. 2023-10-16T12:51:51.19 3.0 undecidable manual Pg 8.59 0
IV.CMPR.HHZ. 2023-10-16T12:51:47.75 3.0 undecidable manual Sg 0.98 0
IV.AGLI.HHZ. 2023-10-16T12:51:45.16 3.0 undecidable manual Pn -3.3 0
IV.SELL.HHZ. 2023-10-16T12:51:36.33 3.0 undecidable manual Sg 0.92 0
IV.MOCO.HHZ. 2023-10-16T12:51:35.91 3.0 undecidable manual Pg 9.27 0
IV.PIPA.HHZ. 2023-10-16T12:51:10.16 3.0 undecidable manual Pn -2.1 0
IV.ISPIC.HNZ. 2023-10-16T12:51:10.82 3.0 undecidable manual S -0.02 0
7C.SPAOL.HNZ. 2023-10-16T12:50:54.20 3.0 undecidable manual S -0.43 0
IV.MSFR.HHE. 2023-10-16T12:50:41.18 0.6 undecidable manual S 52 31.2465 105 0.26 64
IV.MUCR.HHZ. 2023-10-16T12:50:39.30 0.6 positive manual P 68 53.3022 50 -0.34 61
IV.ALJA.HHZ. 2023-10-16T12:50:39.78 0.6 undecidable manual P 256 50.3163 50 0.6 57
IV.GIB.HHZ. 2023-10-16T12:50:39.62 0.3 undecidable manual S 300 28.749 106 -0.44 93
IV.PLLN.EHZ. 2023-10-16T12:50:37.92 0.3 undecidable manual S 315 20.6682 112 0.49 94
IV.GIB.HHZ. 2023-10-16T12:50:35.55 0.3 undecidable manual P 300 28.749 106 -0.12 100
IV.MSFR.HHE. 2023-10-16T12:50:35.91 0.3 undecidable manual P 52 31.2465 105 -0.25 97
IV.GALF.HHZ. 2023-10-16T12:50:35.68 0.6 positive manual P 126 27.9498 107 0.15 66
IV.PLLN.EHZ. 2023-10-16T12:50:34.34 0.3 undecidable manual P 315 20.6682 112 0.19 100
IV.CSLB.HHZ. 2023-10-16T12:50:34.43 0.3 undecidable manual P 291 23.6541 110 -0.28 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSLB.HHE. ML:0.9 0.00005225 0.42 AML other m 2023-10-16T12:50:40.67
IV.PLLN.EHE. ML:1.3 0.000153 1.34 AML other m 2023-10-16T12:50:40.98
IV.CSLB.HNE. ML:1.0 0.00006285000000000001 0.44 AML other m 2023-10-16T12:50:41.67
IV.CSLB.HNN. ML:1.1 0.0000783 0.54 AML other m 2023-10-16T12:50:41.49
IV.CSLB.HHN. ML:1.0 0.00005925 0.52 AML other m 2023-10-16T12:50:42.50
IV.PLLN.EHN. ML:1.4 0.0001635 1.52 AML other m 2023-10-16T12:50:43.84
IV.GALF.HNN. ML:1.4 0.000134 0.44 AML other m 2023-10-16T12:50:45.26
IV.GALF.HHE. ML:1.5 0.000182 0.52 AML other m 2023-10-16T12:50:46.42
IV.GALF.HNE. ML:1.3 0.00009755 0.48 AML other m 2023-10-16T12:50:47.27
IV.GALF.HHN. ML:1.7 0.0002565 0.8 AML other m 2023-10-16T12:50:47.52
IV.MUCR.HHE. ML:1.5 0.00007105 1.12 AML other m 2023-10-16T12:50:50.88
IV.ALJA.HHE. ML:1.4 0.0000679 1.08 AML other m 2023-10-16T12:50:53.20
IV.MUCR.HHN. ML:1.5 0.0000711 1.24 AML other m 2023-10-16T12:50:53.92
IV.ALJA.HHN. ML:1.5 0.00007535 0.8 AML other m 2023-10-16T12:50:54.45
7C.SPAOL.HNE. ML:3.6 0.00653 0.68 AML other m 2023-10-16T12:50:55.53
7C.SPAOL.HNN. ML:3.5 0.005470000000000001 1.3 AML other m 2023-10-16T12:51:03.23
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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