Earthquake with magnitude of ML 2.4 on date 20-02-2023 and time 09:08:50 (Italy) in region Tirreno Meridionale (MARE)

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

  • 20-02-2023 08:08:50 (UTC)
  • 20-02-2023 09:08:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6500, 14.1550 at 25 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 2.4 2023-02-20
08:08:50
38.6505 14.1548 25 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115844651
Reviewed
Rev100
ML 2.4 2023-02-20
08:08:50
38.6412 14.137 9 2023-02-20
08:18:30
Sala Sismica INGV-Roma 114617971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-20 08:08:50 ± 0.15
Latitude 38.6505 ± 0.0108
Longitude 14.1548 ± 0.0104
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115844651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1012
Semi-minor axis of confidence ellipse (meter) 830
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 1010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.33904
Epicentral distance of station farthest from the epicenter (degree) 1.79595
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 115844651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-04 09:02:14

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 114617971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-20 08:18:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-02-20T08:09:21.08 0.3 undecidable manual P 96 199.3449 54 0 47
IV.CAR1.HHZ. 2023-02-20T08:09:19.39 0.6 undecidable manual P 69 189.5658 54 -0.48 30
IV.MUCR.HHZ. 2023-02-20T08:09:18.04 0.6 undecidable manual S 137 91.9413 100 -0.21 44
IV.CET2.HHZ. 2023-02-20T08:09:18.53 0.3 undecidable manual P 57 183.0834 54 -0.52 46
IV.RAFF.HHZ. 2023-02-20T08:09:17.49 0.3 undecidable manual P 173 159.4182 54 1.38 36
IV.USI.HHZ. 2023-02-20T08:09:16.82 0.6 undecidable manual S 275 84.7485 101 0.46 41
IV.SOLUN.HHE. 2023-02-20T08:09:15.40 0.6 undecidable manual S 221 82.251 101 -0.31 44
IV.MSFR.HHZ. 2023-02-20T08:09:14.48 0.6 undecidable manual S 151 78.2661 102 -0.18 45
IV.IVPL.HHZ. 2023-02-20T08:09:14.73 0.6 undecidable manual S 113 77.8665 102 0.18 45
IV.GIB.HHZ. 2023-02-20T08:09:13.16 0.6 undecidable manual S 189 74.0703 103 -0.42 43
IV.PLLN.EHZ. 2023-02-20T08:09:13.78 0.6 undecidable manual S 181 72.9714 103 0.49 43
IV.MBFT.HHZ. 2023-02-20T08:09:12.03 0.3 undecidable manual P 234 130.5693 54 -0.49 57
IV.AIO.HHZ. 2023-02-20T08:09:10.52 0.3 undecidable manual P 128 120.3906 97 -0.51 58
IV.MPNC.HHZ. 2023-02-20T08:09:10.75 0.3 undecidable manual P 118 118.1928 98 0.05 65
IV.EPZF.HHZ. 2023-02-20T08:09:10.30 0.6 undecidable manual P 146 110.2119 98 0.82 35
IV.MSRU.HHZ. 2023-02-20T08:09:10.54 0.3 undecidable manual P 110 125.1747 97 -1.22 42
IV.CORL.HHZ. 2023-02-20T08:09:09.58 0.3 undecidable manual P 222 111.8991 98 -0.16 64
IV.ALJA.HHZ. 2023-02-20T08:09:09.80 0.3 undecidable manual P 199 105.9162 99 0.97 49
IV.LIBRI.HHN. 2023-02-20T08:09:06.23 0.3 undecidable manual P 133 92.1411 100 -0.49 62
IV.MUCR.HHZ. 2023-02-20T08:09:06.43 0.1 undecidable manual P 137 91.9413 100 -0.27 86
IV.MPG.HHE. 2023-02-20T08:09:06.05 0.3 undecidable manual P 232 87.8454 101 -0.03 69
IV.IVPL.HHZ. 2023-02-20T08:09:05.41 0.1 undecidable manual P 113 77.8665 102 0.85 74
IV.USI.HHZ. 2023-02-20T08:09:05.15 0.1 undecidable manual P 275 84.7485 101 -0.46 85
IV.MCPD.HHE. 2023-02-20T08:09:04.47 0.3 undecidable manual P 139 77.2671 102 -0.01 70
IV.IFIL.HHZ. 2023-02-20T08:09:04.10 0.6 undecidable manual S 105 37.629 117 -0.28 48
3D.OEM4.HHN. 2023-02-20T08:09:04.21 0.3 undecidable manual P 111 73.371 103 0.32 67
IV.MSFR.HHZ. 2023-02-20T08:09:04.66 0.1 undecidable manual P 151 78.2661 102 0.03 94
IV.IVLT.HHN. 2023-02-20T08:09:04.72 0.3 undecidable manual P 112 74.37 103 0.67 60
IV.SOLUN.HHE. 2023-02-20T08:09:04.98 0.3 undecidable manual P 221 82.251 101 -0.25 67
IV.IVUG.HHZ. 2023-02-20T08:09:04.94 0.6 undecidable manual P 111 77.4669 102 0.43 43
IV.GIB.HHZ. 2023-02-20T08:09:04.11 0.1 undecidable manual P 189 74.0703 103 0.1 93
IV.PLLN.EHZ. 2023-02-20T08:09:03.88 0.1 undecidable manual P 181 72.9714 103 0.04 94
IV.IFIL.HHZ. 2023-02-20T08:08:58.61 0.1 positive manual P 105 37.629 117 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IFIL.HHE. ML:3.2 0.004785 1.3 AML other m 2023-02-20T08:09:06.73
IV.IFIL.HHN. ML:2.9 0.0022949999999999997 0.32 AML other m 2023-02-20T08:09:08.25
IV.GIB.HHN. ML:2.7 0.0007285781500000001 0.3776 AML other m 2023-02-20T08:09:16.23
IV.PLLN.EHE. ML:2.6 0.000589 1 AML other m 2023-02-20T08:09:16.81
IV.PLLN.EHN. ML:2.8 0.001048 1 AML other m 2023-02-20T08:09:16.34
IV.GIB.HHE. ML:2.6 0.0006215714500000001 0.3584 AML other m 2023-02-20T08:09:17.05
IV.MSFR.HHN. ML:2.0 0.0001175 0.94 AML other m 2023-02-20T08:09:17.32
IV.MSFR.HHE. ML:1.9 0.00009922460499999999 0.5824 AML other m 2023-02-20T08:09:18.56
IV.USI.HHE. ML:2.2 0.00020150000000000002 0.32 AML other m 2023-02-20T08:09:19.43
IV.IVPL.HNN. ML:2.4 0.000378 0.44 AML other m 2023-02-20T08:09:22.31
IV.IVPL.HHN. ML:2.4 0.000356 0.44 AML other m 2023-02-20T08:09:22.09
IV.USI.HHN. ML:2.7 0.000609 0.82 AML other m 2023-02-20T08:09:22.88
IV.IVPL.HNE. ML:2.5 0.000389 1.32 AML other m 2023-02-20T08:09:23.78
IV.IVPL.HHE. ML:2.5 0.0003865 1.36 AML other m 2023-02-20T08:09:23.83
IV.MUCR.HHN. ML:2.8 0.000772 0.46 AML other m 2023-02-20T08:09:23.73
IV.MUCR.HHE. ML:2.6 0.00046350000000000004 0.86 AML other m 2023-02-20T08:09:23.73
IV.CORL.HNE. ML:2.3 0.000154 0.28 AML other m 2023-02-20T08:09:29.00
IV.ALJA.HHN. ML:2.4 0.0002255 1.54 AML other m 2023-02-20T08:09:29.07
IV.CORL.HNN. ML:2.3 0.000163 0.32 AML other m 2023-02-20T08:09:29.34
IV.CORL.HHN. ML:2.3 0.00016549999999999998 0.32 AML other m 2023-02-20T08:09:29.18
IV.ALJA.HHE. ML:2.7 0.00041600000000000003 1 AML other m 2023-02-20T08:09:30.28
IV.MPNC.HHN. ML:2.5 0.00024249999999999999 0.4 AML other m 2023-02-20T08:09:31.70
IV.MPNC.HHE. ML:2.6 0.0002615 0.38 AML other m 2023-02-20T08:09:31.51
IV.AIO.HHE. ML:2.1 0.00008824999999999999 1.64 AML other m 2023-02-20T08:09:32.98
IV.AIO.HHN. ML:2.3 0.00013700000000000002 0.56 AML other m 2023-02-20T08:09:32.13
IV.MBFT.HHN. ML:1.9 0.00005425 1.06 AML other m 2023-02-20T08:09:33.06
IV.CORL.HHE. ML:2.3 0.00016 1.3 AML other m 2023-02-20T08:09:33.85
IV.MBFT.HHE. ML:1.8 0.000037749999999999996 0.6 AML other m 2023-02-20T08:09:36.66
IV.CAR1.HHE. ML:2.3 0.00006945 0.6 AML other m 2023-02-20T08:09:41.08
IV.CET2.HHN. ML:2.4 0.00008054999999999999 0.86 AML other m 2023-02-20T08:09:41.40
IV.CAR1.HHN. ML:2.2 0.00005574999999999999 0.48 AML other m 2023-02-20T08:09:47.49
IV.CET2.HHE. ML:2.2 0.00004865 0.6 AML other m 2023-02-20T08:09:51.14
IV.PLAC.HHN. ML:2.2 0.000047799999999999996 0.64 AML other m 2023-02-20T08:09:57.10
IV.PLAC.HHE. ML:2.1 0.0000381 0.6 AML other m 2023-02-20T08:09:58.03
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
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