Earthquake with magnitude of ML 2.0 on date 02-01-2023 and time 21:54:44 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 02-01-2023 20:54:44 (UTC)
  • 02-01-2023 21:54:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.3700, 16.0440 at 24 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
75 Km E of Siracusa (122291 inhabitants)
82 Km E of Acireale (52622 inhabitants)
86 Km E of Catania (314555 inhabitants)
90 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
Bulletin
Rev1000
ML 2.0 2023-01-02
20:54:44
37.3702 16.0437 24 2024-03-01
17:18:10
Bollettino Sismico Italiano INGV 117887371
Reviewed
Rev100
ML 2.0 2023-01-02
20:54:44
37.3733 16.0598 8 2023-01-02
21:03:58
Sala Sismica INGV-Roma 113264111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-02 20:54:44 ± 0.13
Latitude 37.3702 ± 0.0063
Longitude 16.0437 ± 0.0102
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117887371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 969
Semi-minor axis of confidence ellipse (meter) 402
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) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 240
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.34449
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 113264111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-02 21:03:58

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 117887371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-29 02:21:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-01-02T20:56:19.11 3.0 undecidable manual Pn -3.34 0
IV.LPEL.HHZ. 2023-01-02T20:56:14.45 3.0 undecidable manual Pg 17.040001 0
IV.LRP.EHZ. 2023-01-02T20:56:11.69 3.0 undecidable manual Pg 17.25 0
IV.IVPL.HHZ. 2023-01-02T20:55:25.77 0.6 undecidable manual S 320 145.3434 54 0.3 41
IV.HMDC.HHZ. 2023-01-02T20:55:18.83 0.6 undecidable manual S 248 120.3906 97 -0.75 37
IV.HLNI.HHZ. 2023-01-02T20:55:14.48 0.6 undecidable manual S 269 103.3188 98 -0.59 41
IV.HAVL.HHZ. 2023-01-02T20:55:12.64 0.6 undecidable manual S 241 93.3399 99 0.21 45
IV.HCRL.HHZ. 2023-01-02T20:55:11.98 0.6 undecidable manual S 264 89.7435 100 0.5 43
IV.SSY.HHZ. 2023-01-02T20:55:11.42 0.6 undecidable manual S 255 88.8444 100 0.18 46
IV.RAFF.HHZ. 2023-01-02T20:55:09.10 0.3 undecidable manual P 264 149.2395 54 0.35 59
1J.FX02.HHZ. 2023-01-02T20:55:09.51 0.6 undecidable manual S 255 82.9503 101 -0.19 47
IV.SOI.EHN. 2023-01-02T20:55:08.88 0.6 undecidable manual S 1 77.9664 102 0.48 44
IV.IVPL.HHZ. 2023-01-02T20:55:08.07 0.3 undecidable manual P 320 145.3434 54 -0.2 61
IV.HSRS.HHZ. 2023-01-02T20:55:08.88 0.6 undecidable manual S 247 78.8655 101 0.27 46
IV.HAGA.HHZ. 2023-01-02T20:55:08.71 0.6 undecidable manual S 263 78.9654 101 0.06 48
3D.OEM9.HNE. 2023-01-02T20:55:07.97 0.3 undecidable manual P 321 145.743 54 -0.35 59
IY.CNDF.HHN.00 2023-01-02T20:55:06.74 0.6 undecidable manual S 347 72.0723 103 -0.12 48
IV.MILZ.HHN. 2023-01-02T20:55:05.33 0.3 undecidable manual P 325 122.6883 97 0.11 66
IV.MUCR.HHZ. 2023-01-02T20:55:05.98 0.6 undecidable manual P 306 126.873 97 0.11 43
IV.HVZN.HHZ. 2023-01-02T20:55:04.92 0.3 undecidable manual P 260 119.1918 97 0.25 64
IV.MPAZ.HHZ. 2023-01-02T20:55:04.87 0.6 undecidable manual S 357 64.7907 104 -0.09 49
IV.HMDC.HHZ. 2023-01-02T20:55:04.39 0.3 undecidable manual P 248 120.3906 97 -0.48 61
IV.MSRU.HHZ. 2023-01-02T20:55:03.44 0.3 undecidable manual P 335 109.7124 98 0.21 66
IV.NOV.HHZ. 2023-01-02T20:55:02.95 0.6 undecidable manual P 313 108.0141 98 -0.02 46
IV.HLNI.HHZ. 2023-01-02T20:55:01.97 0.1 undecidable manual P 269 103.3188 98 -0.29 88
IY.OPPI.HHE. 2023-01-02T20:55:01.54 0.3 undecidable manual P 358 99.5226 99 -0.15 68
IV.MRCB.HHN. 2023-01-02T20:55:00.50 0.3 undecidable manual P 341 92.7405 99 -0.15 69
IV.HCRL.HHZ. 2023-01-02T20:55:00.36 0.1 undecidable manual P 264 89.7435 100 0.17 92
IV.HAVL.HHZ. 2023-01-02T20:55:00.71 0.1 undecidable manual P 241 93.3399 99 -0.03 95
IV.SSY.HHZ. 2023-01-02T20:55:00.08 0.3 undecidable manual P 255 88.8444 100 0.03 71
1J.FX02.HHZ. 2023-01-02T20:54:59.22 0.1 undecidable manual P 255 82.9503 101 0.06 95
IV.HSRS.HHZ. 2023-01-02T20:54:58.62 0.3 undecidable manual P 247 78.8655 101 0.08 72
IV.HAGA.HHZ. 2023-01-02T20:54:58.66 0.1 undecidable manual P 263 78.9654 101 0.1 95
IV.SOI.EHN. 2023-01-02T20:54:58.04 0.6 undecidable manual P 1 77.9664 102 -0.38 45
IY.CNDF.HHN.00 2023-01-02T20:54:57.54 0.3 undecidable manual P 347 72.0723 103 0.01 74
IV.MPAZ.HHZ. 2023-01-02T20:54:56.44 0.1 undecidable manual P 357 64.7907 104 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAVL.HHE. ML:2.2 0.00016399999999999997 0.3 AML other m 2023-01-02T20:55:13.03
IV.HSRS.HHN. ML:1.6 0.00005599999999999999 0.42 AML other m 2023-01-02T20:55:13.10
IV.HSRS.HHE. ML:1.7 0.00006525 0.36 AML other m 2023-01-02T20:55:13.33
IV.HLNI.HHE. ML:2.3 0.00016599999999999997 0.18 AML other m 2023-01-02T20:55:15.22
IV.HAVL.HHN. ML:2.1 0.000147 1.04 AML other m 2023-01-02T20:55:15.84
IV.SSY.HHE. ML:2.2 0.0001895 1.82 AML other m 2023-01-02T20:55:15.01
IV.HCRL.HHE. ML:2.1 0.0001285 0.16 AML other m 2023-01-02T20:55:16.15
IV.SSY.HNE. ML:2.0 0.000117 0.62 AML other m 2023-01-02T20:55:16.74
IV.HLNI.HHN. ML:2.2 0.000157 0.54 AML other m 2023-01-02T20:55:17.54
IV.HCRL.HHN. ML:2.0 0.00009765 1.22 AML other m 2023-01-02T20:55:17.11
IV.SSY.HNN. ML:2.0 0.00011374999999999999 0.24 AML other m 2023-01-02T20:55:18.54
IV.SSY.HHN. ML:2.6 0.0004345 0.22 AML other m 2023-01-02T20:55:18.43
IV.MSRU.HHN. ML:1.7 0.000040650000000000006 0.46 AML other m 2023-01-02T20:55:19.47
IV.HMDC.HHE. ML:1.3 0.00001715 0.72 AML other m 2023-01-02T20:55:20.05
IV.HVZN.HHE. ML:2.2 0.0001175 0.48 AML other m 2023-01-02T20:55:21.75
IV.HVZN.HHN. ML:2.2 0.000132 0.44 AML other m 2023-01-02T20:55:23.63
IV.MSRU.HHE. ML:1.7 0.0000472 0.38 AML other m 2023-01-02T20:55:24.52
IV.HMDC.HHN. ML:2.0 0.00007755 0.76 AML other m 2023-01-02T20:55:24.59
IV.IVPL.HHN. ML:2.1 0.00006355 0.32 AML other m 2023-01-02T20:55:28.38
IV.IVPL.HHE. ML:2.1 0.000058049999999999995 0.44 AML other m 2023-01-02T20:55:30.43
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