Earthquake with magnitude of ML 2.2 on date 29-03-2023 and time 22:46:07 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 29-03-2023 22:46:07 (UTC)
  • 30-03-2023 00:46:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6710, 14.1270 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
85 Km NE of Bagheria (55387 inhabitants)
91 Km NE of Palermo (674435 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 2.2 2023-03-29
22:46:07
38.6712 14.1272 24 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116496031
Reviewed
Rev100
ML 2.2 2023-03-29
22:46:07
38.667 14.1253 10 2023-03-29
22:58:26
Sala Sismica INGV-Roma 115870891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 22:46:07 ± 0.15
Latitude 38.6712 ± 0.0117
Longitude 14.1272 ± 0.0092
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116496031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 954
Semi-minor axis of confidence ellipse (meter) 943
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 155
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.22483
Epicentral distance of station farthest from the epicenter (degree) 1.81933
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 116496031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-29 16:48:36

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 30
Type of magnitude ML
Reference to an origin 115870891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 22:58:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-03-29T22:46:37.95 0.3 undecidable manual P 96 201.9423 54 -0.12 46
IV.CAR1.HHZ. 2023-03-29T22:46:36.26 0.3 undecidable manual P 70 191.0643 54 -0.45 46
IV.LIBRI.HHZ. 2023-03-29T22:46:36.30 1.0 undecidable manual S 133 95.4378 99 0.56 20
IV.CET2.HHZ. 2023-03-29T22:46:35.27 0.6 undecidable manual P 58 183.8826 54 -0.54 31
IV.CSLB.HHZ. 2023-03-29T22:46:32.00 1.0 undecidable manual S 184 81.5517 101 -0.1 23
IV.MCPD.HHZ. 2023-03-29T22:46:31.70 1.0 undecidable manual S 139 80.5638 101 -0.13 23
IV.GIB.HHZ. 2023-03-29T22:46:30.80 1.0 undecidable manual S 187 76.0683 102 0.15 23
IV.MRCB.HHN. 2023-03-29T22:46:30.91 1.0 undecidable manual P 112 148.1406 54 -0.47 19
IV.AIO.HHZ. 2023-03-29T22:46:28.02 0.3 undecidable manual P 129 123.6873 97 -0.1 63
IV.MSRU.HHZ. 2023-03-29T22:46:27.76 0.3 undecidable manual P 110 128.1717 97 -1.06 45
IV.LIBRI.HHZ. 2023-03-29T22:46:23.55 0.3 undecidable manual P 133 95.4378 99 -0.26 65
IV.MUCR.HHZ. 2023-03-29T22:46:23.47 0.3 undecidable manual P 137 95.238 99 -0.32 64
3D.OEM9.HNE. 2023-03-29T22:46:22.10 0.3 undecidable manual P 112 81.252 101 0.44 64
3D.OEM5.HHZ. 2023-03-29T22:46:22.24 0.3 undecidable manual P 111 77.8665 102 1.1 50
IV.MPG.HHE. 2023-03-29T22:46:22.56 0.3 undecidable manual P 230 87.4458 100 -0.03 69
IV.USI.HHZ. 2023-03-29T22:46:21.79 0.3 undecidable manual P 273 82.1511 101 -0.01 70
IV.CSLB.HHZ. 2023-03-29T22:46:21.61 0.3 undecidable manual P 184 81.5517 101 -0.11 69
IV.PLLN.EHZ. 2023-03-29T22:46:21.39 0.3 undecidable manual P 179 75.2691 102 0.63 61
3D.OEM4.HHN. 2023-03-29T22:46:21.29 0.3 undecidable manual P 112 76.4679 102 0.35 66
IV.IVPL.HHZ. 2023-03-29T22:46:21.83 0.6 undecidable manual P 114 80.9523 101 0.22 45
IV.IVGP.HHN. 2023-03-29T22:46:21.28 0.6 undecidable manual P 113 78.4659 101 0.04 47
IV.IVUG.HHZ. 2023-03-29T22:46:21.69 0.3 undecidable manual P 112 80.5638 101 0.14 69
IV.GIB.HHZ. 2023-03-29T22:46:21.10 0.1 undecidable manual P 187 76.0683 102 0.23 91
IV.IFIL.HHZ. 2023-03-29T22:46:21.03 0.6 undecidable manual S 107 40.626 114 -0.57 43
IV.SOLUN.HHE. 2023-03-29T22:46:21.58 0.3 undecidable manual P 219 82.4508 101 -0.27 67
IV.IVCR.HHZ. 2023-03-29T22:46:21.81 0.3 undecidable manual P 112 77.9664 102 0.65 60
IV.MCPD.HHZ. 2023-03-29T22:46:21.47 0.3 undecidable manual P 139 80.5638 101 -0.09 69
3D.OEM7.HHZ. 2023-03-29T22:46:21.70 1.0 undecidable manual P 106 76.0683 102 0.82 19
IV.IVLT.HHN. 2023-03-29T22:46:21.29 0.3 undecidable manual P 113 77.4669 102 0.19 68
IV.ILOS.HHN. 2023-03-29T22:46:20.67 1.0 undecidable manual P 109 75.4689 102 -0.12 23
3D.OEM8.HHN. 2023-03-29T22:46:20.46 0.3 undecidable manual P 108 72.0723 103 0.19 69
IV.IACL.HHZ. 2023-03-29T22:46:17.31 0.6 undecidable manual S 128 24.9528 129 -0.71 42
IV.IFIL.HHZ. 2023-03-29T22:46:15.62 0.1 positive manual P 107 40.626 114 -0.04 100
IV.IACL.HHZ. 2023-03-29T22:46:13.01 0.1 undecidable manual P 128 24.9528 129 -0.58 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHE. ML:3.1 0.005115000000000001 0.46 AML other m 2023-03-29T22:46:17.52
IV.IACL.HHN. ML:2.9 0.0033250000000000003 0.7 AML other m 2023-03-29T22:46:19.53
IV.IFIL.HHN. ML:2.8 0.0020150000000000003 0.46 AML other m 2023-03-29T22:46:21.35
IV.IFIL.HHE. ML:3.2 0.0051600000000000005 0.12 AML other m 2023-03-29T22:46:23.26
IV.CSLB.HHN. ML:1.9 0.00009255 0.62 AML other m 2023-03-29T22:46:32.45
IV.CSLB.HNN. ML:1.9 0.00010405000000000001 0.62 AML other m 2023-03-29T22:46:32.45
IV.CSLB.HHE. ML:2.0 0.0001351 1.04 AML other m 2023-03-29T22:46:32.96
IV.CSLB.HNE. ML:2.0 0.00013805 1.06 AML other m 2023-03-29T22:46:32.96
IV.MCPD.HHE. ML:1.6 0.0000507 0.4 AML other m 2023-03-29T22:46:33.67
IV.PLLN.EHN. ML:2.6 0.000517 0.44 AML other m 2023-03-29T22:46:34.56
IV.IVPL.HHN. ML:2.1 0.00016949999999999997 0.98 AML other m 2023-03-29T22:46:34.19
IV.GIB.HHE. ML:2.4 0.000324 0.64 AML other m 2023-03-29T22:46:34.75
IV.MCPD.HHN. ML:1.6 0.000047850000000000004 1.44 AML other m 2023-03-29T22:46:36.91
IV.GIB.HHN. ML:2.5 0.0004365 1.52 AML other m 2023-03-29T22:46:36.87
IV.PLLN.EHE. ML:2.1 0.000195 0.54 AML other m 2023-03-29T22:46:38.46
IV.LIBRI.HNN. ML:2.4 0.000273 0.98 AML other m 2023-03-29T22:46:38.64
IV.LIBRI.HHN. ML:2.2 0.00014450000000000002 0.56 AML other m 2023-03-29T22:46:38.66
IV.MUCR.HHE. ML:2.2 0.00015000000000000001 0.38 AML other m 2023-03-29T22:46:40.25
IV.IVPL.HHE. ML:2.1 0.00015900000000000002 0.9 AML other m 2023-03-29T22:46:40.88
IV.LIBRI.HNE. ML:2.3 0.00022399999999999997 1.36 AML other m 2023-03-29T22:46:40.69
IV.LIBRI.HHE. ML:2.2 0.000146 1.38 AML other m 2023-03-29T22:46:40.70
IV.MUCR.HHN. ML:2.3 0.00022250000000000001 1.42 AML other m 2023-03-29T22:46:42.71
IV.MSRU.HHE. ML:2.1 0.0000771 0.8 AML other m 2023-03-29T22:46:43.79
IV.AIO.HHE. ML:1.9 0.0000612 0.42 AML other m 2023-03-29T22:46:48.24
IV.AIO.HHN. ML:2.0 0.00006769999999999999 0.56 AML other m 2023-03-29T22:46:48.32
IV.MSRU.HHN. ML:2.1 0.00007295 0.42 AML other m 2023-03-29T22:46:49.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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