Earthquake with magnitude of ML 2.1 on date 25-11-2023 and time 18:52:30 (Italy) in region 3 km NE Castel di Lucio (ME)

A magnitude ML 2.1 earthquake occured in region: 3 km NE Castel di Lucio (ME), on

  • 25-11-2023 17:52:30 (UTC)
  • 25-11-2023 18:52:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.9020, 14.3400 at 7 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 4 4791 6085
Reitano ME 8 806 6891
Pettineo ME 9 1350 8241
Motta d'Affermo ME 10 739 8980
Tusa ME 13 2925 11905
Santo Stefano di Camastra ME 13 4694 16599
San Mauro Castelverde PA 13 1701 18300
Capizzi ME 14 3176 21476
Sperlinga EN 15 805 22281
Gangi PA 16 6811 29092
Caronia ME 16 3364 32456
Geraci Siculo PA 17 1945 34401
Cerami EN 18 2006 36407
Nicosia EN 18 13899 50306
Pollina PA 20 2974 53280

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NE of Caltanissetta (63360 inhabitants)
75 Km E of Bagheria (55387 inhabitants)
79 Km NW of Catania (314555 inhabitants)
79 Km W of Acireale (52622 inhabitants)
89 Km E of Palermo (674435 inhabitants)
93 Km N of Gela (75827 inhabitants)
94 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 2.1 2023-11-25
17:52:30
37.902 14.3403 7 2023-11-25
17:58:10
Sala Sismica INGV-Roma 123446291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-25 17:52:30 ± 0.15
Latitude 37.9020 ± 0.0117
Longitude 14.3403 ± 0.0125
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123446291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1287
Semi-minor axis of confidence ellipse (meter) 887
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 1290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.17986
Epicentral distance of station farthest from the epicenter (degree) 0.49732
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 123446291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-25 17:58:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EPZF.HHE. 2023-11-25T17:52:46.70 0.3 undecidable manual S 101 46.1205 50 0.7 62
IV.RESU.HHZ. 2023-11-25T17:52:43.95 0.3 undecidable manual S 221 37.629 100 0.42 69
IV.EMSG.HHE. 2023-11-25T17:52:41.21 0.1 undecidable manual P 99 54.1014 50 0.62 84
IV.GALF.HHZ. 2023-11-25T17:52:40.78 0.6 undecidable manual S 137 29.0487 103 0.19 49
IV.LIBRI.HHZ. 2023-11-25T17:52:40.29 0.6 negative manual P 68 55.2003 50 -0.47 44
IV.EPZF.HHE. 2023-11-25T17:52:39.44 0.1 undecidable manual P 101 46.1205 50 0.09 97
IV.CSLB.HHZ. 2023-11-25T17:52:39.38 0.6 undecidable manual S 279 25.0527 105 0.14 50
IV.MUCR.HHZ. 2023-11-25T17:52:39.52 0.6 positive manual P 71 49.2174 50 -0.31 46
IV.PLLN.EHZ. 2023-11-25T17:52:38.61 0.6 undecidable manual S 300 19.9689 108 1.06 37
IV.ESCV.HHE. 2023-11-25T17:52:38.24 0.1 undecidable manual P 112 45.0216 50 -0.95 74
IV.RESU.HHZ. 2023-11-25T17:52:37.64 0.6 negative manual P 221 37.629 100 -0.28 47
IV.MSFR.HHZ. 2023-11-25T17:52:35.85 0.1 undecidable manual P 56 26.3514 104 0.15 99
IV.GIB.HHE. 2023-11-25T17:52:35.63 0.1 undecidable manual P 290 29.1486 103 -0.62 87
IV.GALF.HHZ. 2023-11-25T17:52:35.64 0.6 positive manual P 137 29.0487 103 -0.58 44
IV.CSLB.HHZ. 2023-11-25T17:52:34.95 0.6 positive manual P 279 25.0527 105 -0.49 46
IV.PLLN.EHZ. 2023-11-25T17:52:34.63 0.1 positive manual P 300 19.9689 108 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLLN.EHN. ML:2.5 0.0027649999999999997 0.3 AML other m 2023-11-25T17:52:39.28
IV.CSLB.HNE. ML:1.8 0.000374 0.6 AML other m 2023-11-25T17:52:39.69
IV.CSLB.HHE. ML:1.8 0.0003845 1.38 AML other m 2023-11-25T17:52:40.69
IV.CSLB.HNN. ML:2.0 0.0005940000000000001 0.44 AML other m 2023-11-25T17:52:40.60
IV.CSLB.HHN. ML:2.0 0.000576 0.42 AML other m 2023-11-25T17:52:40.60
IV.PLLN.EHE. ML:2.4 0.002205 1.48 AML other m 2023-11-25T17:52:42.75
IV.RESU.HHN. ML:2.4 0.00102 0.4 AML other m 2023-11-25T17:52:46.50
IV.RESU.HNN. ML:2.1 0.0005105 0.4 AML other m 2023-11-25T17:52:46.49
IV.RESU.HNE. ML:1.9 0.0003135 1.56 AML other m 2023-11-25T17:52:51.20
IV.RESU.HHE. ML:2.2 0.0006314999999999999 0.5 AML other m 2023-11-25T17:52:51.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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