Earthquake with magnitude of ML 2.4 on date 01-12-2023 and time 16:56:01 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.4 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 01-12-2023 15:56:01 (UTC)
  • 01-12-2023 16:56:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.3480, 16.1140 at 29 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
79 Km E of Siracusa (122291 inhabitants)
89 Km E of Acireale (52622 inhabitants)
92 Km E of Catania (314555 inhabitants)
94 Km SE of Reggio di Calabria (183035 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 2.4 2023-12-01
15:56:01
37.3483 16.1142 29 2023-12-01
16:13:06
Sala Sismica INGV-Roma 123631161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-01 15:56:01 ± 0.21
Latitude 37.3483 ± 0.0090
Longitude 16.1142 ± 0.0147
Depth (km) 29 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123631161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1078
Semi-minor axis of confidence ellipse (meter) 884
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 242
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.39845
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 123631161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-01 16:13:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2023-12-01T15:58:00.69 3.0 negative manual Pn 2.53 0
IV.PTRJ.HHZ. 2023-12-01T15:57:50.40 3.0 undecidable manual Sn -7.16 0
IV.TERO.HHZ. 2023-12-01T15:57:38.27 3.0 undecidable manual Pg 11.41 0
MN.KLV.HHZ. 2023-12-01T15:57:19.38 3.0 negative manual Pg -1.08 0
IV.SACR.HHZ. 2023-12-01T15:57:11.58 3.0 undecidable manual Pg 3.99 0
IV.BSSO.HHZ. 2023-12-01T15:57:10.92 3.0 undecidable manual Pn 1.08 0
IV.MRB1.HHZ. 2023-12-01T15:57:04.07 0.3 undecidable manual Pn 0.72 0.74
IV.SPS2.HHZ. 2023-12-01T15:56:37.38 1.0 undecidable manual Pg -0.55 0.51
IV.HLNI.HHZ. 2023-12-01T15:56:33.05 0.3 undecidable manual S 270 109.5126 100 -0.76 57
IV.AIO.HHZ. 2023-12-01T15:56:32.15 0.3 undecidable manual S 312 103.7184 101 -0.14 71
IV.HAVL.HHZ. 2023-12-01T15:56:30.95 0.6 undecidable manual S 244 97.7244 102 0.22 48
IV.SSY.HHZ. 2023-12-01T15:56:29.58 0.6 undecidable manual S 257 94.239 102 -0.24 47
IV.HSRS.HHZ. 2023-12-01T15:56:27.53 0.6 undecidable manual S 250 83.7495 104 0.45 47
IV.HAGA.HHZ. 2023-12-01T15:56:27.46 0.3 undecidable manual S 266 84.9483 104 0.08 75
IV.RAFF.HHZ. 2023-12-01T15:56:26.87 0.3 undecidable manual P 265 155.2224 54 0.85 50
IV.AGST.EHZ. 2023-12-01T15:56:26.40 0.3 undecidable manual S 263 78.9654 105 0.56 69
IY.CNDF.HHZ.00 2023-12-01T15:56:25.61 0.3 undecidable manual S 343 76.0683 105 0.52 67
IV.MPAZ.HHZ. 2023-12-01T15:56:23.66 0.6 undecidable manual S 352 67.7766 108 0.7 42
IV.HVZN.HHZ. 2023-12-01T15:56:22.36 0.3 undecidable manual P 262 124.8861 54 0.11 68
IV.HPAC.HHZ. 2023-12-01T15:56:21.49 0.3 undecidable manual P 234 118.8921 54 -0.01 71
IV.NOV.HHZ. 2023-12-01T15:56:20.78 0.1 undecidable manual P 312 114.1968 54 -0.13 94
IV.AIO.HHZ. 2023-12-01T15:56:19.22 0.3 undecidable manual P 312 103.7184 101 -0.14 71
IV.HLNI.HHZ. 2023-12-01T15:56:19.85 0.1 undecidable manual P 270 109.5126 100 -0.38 89
IV.HAVL.HHZ. 2023-12-01T15:56:18.32 0.1 undecidable manual P 244 97.7244 102 -0.13 95
IV.SSY.HHZ. 2023-12-01T15:56:17.95 0.1 undecidable manual P 257 94.239 102 0.02 99
IV.HSRS.HHZ. 2023-12-01T15:56:16.28 0.3 undecidable manual P 250 83.7495 104 -0.07 75
IV.HAGA.HHZ. 2023-12-01T15:56:16.49 0.1 undecidable manual P 266 84.9483 104 -0.03 100
IV.AGST.EHZ. 2023-12-01T15:56:15.73 0.3 undecidable manual P 263 78.9654 105 0.1 75
IY.CNDF.HHZ.00 2023-12-01T15:56:14.83 0.3 undecidable manual P 343 76.0683 105 -0.37 72
IV.MPAZ.HHZ. 2023-12-01T15:56:13.67 0.1 undecidable manual P 352 67.7766 108 -0.3 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAVL.HHE. ML:2.3 0.00019159125 0.384 AML other m 2023-12-01T15:56:31.47
IV.HLNI.HHN. ML:2.7 0.000407 0.24 AML other m 2023-12-01T15:56:33.70
IV.HLNI.HHE. ML:2.8 0.0004945 0.12 AML other m 2023-12-01T15:56:33.92
IV.SSY.HHE. ML:2.1 0.0001219859 0.3072 AML other m 2023-12-01T15:56:31.04
IV.SSY.HHN. ML:2.3 0.0002102173 0.128 AML other m 2023-12-01T15:56:31.74
IV.SSY.HNE. ML:2.3 0.00019282284999999998 0.256 AML other m 2023-12-01T15:56:31.76
IV.SSY.HNN. ML:2.2 0.000155910535 0.1536 AML other m 2023-12-01T15:56:30.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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