Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.8 on date 02-12-2022 and time 09:39:26 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 02-12-2022 09:39:26 (UTC)
  • 02-12-2022 10:39:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4910, 12.1600 at 10 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km NW of Trapani (68759 inhabitants)
81 Km N of Marsala (83194 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 2.8 2022-12-02
09:39:26		 38.4913 12.1605 10 2022-12-02
10:04:00		 Sala Sismica INGV-Roma 112436671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-02 09:39:26 ± 0.38
Latitude 38.4913 ± 0.0216
Longitude 12.1605 ± 0.0322
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112436671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2910
Semi-minor axis of confidence ellipse (meter) 2310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 2910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.68717
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.8

Field Value
Value 2.8
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 112436671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-02 10:04:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MOCO.HHZ. 2022-12-02T09:41:23.06 3.0 undecidable manual Sg 16.23 0
IV.CAR1.HHZ. 2022-12-02T09:41:08.89 3.0 undecidable manual Sg 12.6 0
IV.BSSO.HHZ. 2022-12-02T09:41:03.04 3.0 undecidable manual Sn -1.26 0
IV.SPS2.HHZ. 2022-12-02T09:40:59.47 3.0 undecidable manual Sn 0.62 0
GU.POPM.HHZ. 2022-12-02T09:40:55.37 3.0 positive manual Pn 5.18 0
IV.CGL.HHZ. 2022-12-02T09:40:33.54 3.0 undecidable manual S 292 2.3922 38 -2.21 0
IV.ACER.HHZ. 2022-12-02T09:40:31.10 3.0 positive manual Pg 8.09 0
IV.SRES.HHZ. 2022-12-02T09:40:23.93 3.0 undecidable manual Pn 0.01 0
IV.PAOL.HHZ. 2022-12-02T09:40:22.74 3.0 positive manual Pg 7.5 0
IX.SSB3.HHZ.02 2022-12-02T09:40:18.71 3.0 undecidable manual Pn -1.44 0
IV.DGI.HHZ. 2022-12-02T09:40:11.16 0.6 undecidable manual P 314 2.6872 38 0.5 15
IV.SSY.HHZ. 2022-12-02T09:40:10.77 3.0 negative manual Pn 1.59 0
IV.AIO.HHZ. 2022-12-02T09:40:08.07 3.0 undecidable manual Pn 1.74 0
IV.HVZN.HHZ. 2022-12-02T09:40:06.51 3.0 undecidable manual Pn 0.75 0
IV.CGL.HHZ. 2022-12-02T09:40:06.48 0.1 undecidable manual P 292 2.3922 38 -0.1 46
IV.GALF.HHZ. 2022-12-02T09:40:04.41 3.0 positive manual Pg 3.74 0
IV.MUCR.HHZ. 2022-12-02T09:40:02.14 3.0 positive manual Pn -0.17 0
IV.RAFF.HHZ. 2022-12-02T09:40:01.99 3.0 positive manual P -0.31 0
IV.CLTA.HHZ. 2022-12-02T09:40:00.14 3.0 positive manual P 0.51 0
IV.GIB.HHZ. 2022-12-02T09:39:54.16 3.0 negative manual Pn 0.4 0
IV.MARS.HHZ. 2022-12-02T09:39:54.65 1.0 undecidable manual S 157 0.8031 50 1.41 16
IV.MBFT.HHZ. 2022-12-02T09:39:54.40 1.0 undecidable manual S 131 0.8274 50 0.44 25
IV.USI.HHZ. 2022-12-02T09:39:54.23 1.0 undecidable manual S 74 0.8247 50 0.36 25
IV.CSLB.HHZ. 2022-12-02T09:39:53.65 3.0 positive manual Pn -0.7 0
IV.MTGR.HHZ. 2022-12-02T09:39:51.98 1.0 undecidable manual S 142 0.7608 50 0.01 28
IV.SCIAC.HHZ. 2022-12-02T09:39:49.04 3.0 negative manual P -0.81 0
IV.ERC.EHZ. 2022-12-02T09:39:46.55 1.0 undecidable manual S 143 0.5639 50 0.41 26
IV.CORL.HHZ. 2022-12-02T09:39:46.58 0.3 undecidable manual P 123 1.0783 50 -0.17 75
IV.MMGO.HHZ. 2022-12-02T09:39:46.48 0.3 undecidable manual P 142 1.0486 50 0.24 74
IV.CAVT.HHZ. 2022-12-02T09:39:45.27 0.3 undecidable manual P 150 0.9371 50 0.94 60
IV.MPG.HHZ. 2022-12-02T09:39:43.98 1.0 undecidable manual P 109 0.9964 50 -1.37 16
IV.MARS.HHZ. 2022-12-02T09:39:42.62 0.1 undecidable manual P 157 0.8031 50 0.58 95
IV.USI.HHZ. 2022-12-02T09:39:42.82 0.1 undecidable manual P 74 0.8247 50 0.41 100
IV.MBFT.HHZ. 2022-12-02T09:39:41.65 0.3 undecidable manual P 131 0.8274 50 -0.81 65
IV.MTGR.HHZ. 2022-12-02T09:39:40.00 0.3 undecidable manual P 142 0.7608 50 -1.31 52
IV.ERC.EHZ. 2022-12-02T09:39:36.49 0.3 undecidable manual P 143 0.5639 50 -1.46 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ERC.EHE. ML:3.2 0.00346 0.26 AML other m 2022-12-02T09:39:49.74
IV.ERC.EHN. ML:3.1 0.002353642 0.32 AML other m 2022-12-02T09:39:51.37
IV.MARS.HHE. ML:3.0 0.0013430209999999998 0.7232 AML other m 2022-12-02T09:40:01.78
IV.MARS.HNE. ML:3.0 0.0013330395 0.736 AML other m 2022-12-02T09:40:01.78
IV.MBFT.HHN. ML:2.9 0.00087774865 0.5184 AML other m 2022-12-02T09:39:56.30
IV.MBFT.HHE. ML:2.9 0.0009320458499999999 0.4608 AML other m 2022-12-02T09:39:55.38
IV.CAVT.HHN. ML:3.2 0.0015932485 0.4416 AML other m 2022-12-02T09:40:01.81
IV.CAVT.HNN. ML:2.9 0.0008089459 0.4544 AML other m 2022-12-02T09:40:01.82
IV.MMGO.HHE. ML:2.7 0.00042405860000000004 0.3008 AML other m 2022-12-02T09:40:02.30
IV.CSLB.HHE. ML:2.4 0.00008305 0.6 AML other m 2022-12-02T09:40:02.40
IV.MPG.HHN. ML:2.7 0.0004125 0.62 AML other m 2022-12-02T09:40:03.44
IV.MMGO.HNE. ML:2.7 0.0004263983 0.3072 AML other m 2022-12-02T09:40:02.29
IV.MPG.HHE. ML:2.5 0.0002938097 0.6208 AML other m 2022-12-02T09:40:04.37
IV.CORL.HHN. ML:2.5 0.0002235 0.5 AML other m 2022-12-02T09:40:05.46
IV.MARS.HHN. ML:3.2 0.001905 1.18 AML other m 2022-12-02T09:40:06.79
IV.MARS.HNN. ML:3.2 0.00191637 0.8448 AML other m 2022-12-02T09:40:05.78
IV.CORL.HHE. ML:2.5 0.000253 1.42 AML other m 2022-12-02T09:40:06.79
IV.MMGO.HNN. ML:2.8 0.0005655 0.68 AML other m 2022-12-02T09:40:08.33
IV.MMGO.HHN. ML:2.8 0.0005425 0.66 AML other m 2022-12-02T09:40:08.33
IV.CAVT.HHE. ML:3.2 0.0015084925000000001 0.9792 AML other m 2022-12-02T09:40:13.58
IV.CAVT.HNE. ML:2.9 0.0007593979 0.992 AML other m 2022-12-02T09:40:13.59
IV.CGL.HHE. ML:2.4 0.000043204065 0.32 AML other m 2022-12-02T09:40:35.65
IV.GALF.HHE. ML:3.2 0.00032700000000000003 0.5 AML other m 2022-12-02T09:40:14.68
IV.SCIAC.HHN. ML:2.8 0.00036519979999999997 0.3584 AML other m 2022-12-02T09:40:16.12
IV.SCIAC.HNN. ML:2.8 0.00035949405 0.3584 AML other m 2022-12-02T09:40:16.12
IV.SCIAC.HNE. ML:2.8 0.00033999999999999997 1.32 AML other m 2022-12-02T09:40:19.86
IV.SCIAC.HHE. ML:2.7 0.000324 1.34 AML other m 2022-12-02T09:40:19.87
IV.CSLB.HHN. ML:2.3 0.00008015 1.1 AML other m 2022-12-02T09:40:24.15
IV.GIB.HHN. ML:2.8 0.000245 0.5 AML other m 2022-12-02T09:40:26.06
IV.GIB.HHE. ML:2.8 0.00026036335 0.5824 AML other m 2022-12-02T09:40:30.57
IV.RAFF.HHE. ML:2.6 0.00008355153000000001 0.2752 AML other m 2022-12-02T09:40:33.85
IV.RAFF.HHN. ML:2.6 0.000089997885 0.9856 AML other m 2022-12-02T09:40:58.29
IV.MUCR.HHE. ML:2.6 0.00008999999999999999 1.06 AML other m 2022-12-02T09:40:40.94
IV.MUCR.HHN. ML:2.6 0.00008494999999999999 1.14 AML other m 2022-12-02T09:40:40.36
IV.AIO.HHN. ML:2.5 0.00005050669 0.7168 AML other m 2022-12-02T09:40:47.32
IV.CGL.HHN. ML:2.5 0.000053831019999999995 0.3392 AML other m 2022-12-02T09:40:36.30
IV.HVZN.HHN. ML:3.1 0.00018758715000000002 0.5568 AML other m 2022-12-02T09:41:02.36
IV.GALF.HHN. ML:3.0 0.000257 1.38 AML other m 2022-12-02T09:40:48.71
IV.AIO.HHE. ML:2.6 0.000053400000000000004 1.4 AML other m 2022-12-02T09:40:50.24
IV.HVZN.HHE. ML:3.3 0.000326 1.42 AML other m 2022-12-02T09:40:53.02
IV.HVZN.HNE. ML:3.3 0.000328 1.44 AML other m 2022-12-02T09:40:53.02
IV.HVZN.HNN. ML:3.1 0.00018472339999999997 0.5568 AML other m 2022-12-02T09:41:02.64
IV.MBFT.HNE. ML:2.1 0.0001298781 0.7296 AML other m 2022-12-02T09:40:01.58
IV.MBFT.HNN. ML:2.3 0.00020820185000000003 0.5504 AML other m 2022-12-02T09:39:55.76
IV.GALF.HNE. ML:2.8 0.00014917205 0.8384 AML other m 2022-12-02T09:40:36.08
IV.GALF.HNN. ML:2.8 0.00014686470000000002 1.0112 AML other m 2022-12-02T09:40:28.11
IV.SSY.HHE. ML:3.3 0.00027786095 0.9984 AML other m 2022-12-02T09:41:02.66
IV.SSY.HHN. ML:3.4 0.00033465555 0.2048 AML other m 2022-12-02T09:40:48.25
IV.SSY.HNE. ML:2.9 0.000108353065 0.5824 AML other m 2022-12-02T09:40:59.66
IV.SSY.HNN. ML:2.9 0.00011163888 0.3776 AML other m 2022-12-02T09:41:02.34
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
Waveforms Seismic signals in miniseed + resp format Download