Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 23-07-2022 and time 22:45:09 (UTC) in region Tirreno Meridionale (MARE)

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

  • 23-07-2022 22:45:09 (UTC)
  • 24-07-2022 00:45:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4100, 15.3790 at 116 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Villafranca Tirrena ME 20 8584 8584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Messina (238439 inhabitants)
41 Km NW of Reggio di Calabria (183035 inhabitants)
91 Km N of Acireale (52622 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 2022-07-23
22:45:09		 38.4097 15.3792 116 2023-01-31
19:03:31		 Bollettino Sismico Italiano INGV 108328261
Reviewed
Rev100 		ML 2.4 2022-07-23
22:45:09		 38.4032 15.3965 117 2022-07-23
22:58:03		 Sala Sismica INGV-Roma 107623391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-23 22:45:09 ± 0.15
Latitude 38.4097 ± 0.0135
Longitude 15.3792 ± 0.0138
Depth (km) 116 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108328261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1459
Semi-minor axis of confidence ellipse (meter) 866
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) 1460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.17717
Epicentral distance of station farthest from the epicenter (degree) 1.52165
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 108328261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-10 06:52:33

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 41
Type of magnitude ML
Reference to an origin 107623391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-23 22:58:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IY.CNDF.HHN.00 2022-07-23T22:45:41.29 0.3 undecidable manual S 137 61.3941 150 0.48 65
IV.MTTG.HHZ. 2022-07-23T22:45:40.51 0.3 undecidable manual S 148 53.1024 153 0.56 64
IV.NOV.HHZ. 2022-07-23T22:45:39.48 0.6 undecidable manual S 207 47.3193 156 0.07 49
TV.GMB1.HHZ. 2022-07-23T22:45:39.55 0.3 undecidable manual S 124 46.4202 156 0.22 71
IV.MRCB.HHN. 2022-07-23T22:45:38.78 0.3 undecidable manual S 134 39.3273 160 0.03 74
IV.IVPL.HHZ. 2022-07-23T22:45:38.08 0.6 undecidable manual S 264 34.9428 162 -0.36 47
IV.IVUG.HHZ. 2022-07-23T22:45:38.66 0.6 undecidable manual S 268 34.2435 162 0.27 47
1J.FX11.HHZ. 2022-07-23T22:45:38.53 0.6 undecidable manual S 165 35.4423 161 0.06 50
IV.MSRU.HHZ. 2022-07-23T22:45:37.35 0.3 undecidable manual S 145 19.6692 169 -0.26 73
IV.LADO.EHZ. 2022-07-23T22:45:37.08 0.3 undecidable manual P 54 168.9087 120 -0.28 52
IV.MILZ.HHZ. 2022-07-23T22:45:37.77 0.6 undecidable manual S 220 20.0688 169 0.14 50
IV.RAFF.HHZ. 2022-07-23T22:45:36.26 0.1 positive manual P 214 159.0186 121 -0.05 76
MN.TIP.HHZ. 2022-07-23T22:45:35.27 0.1 negative manual P 54 146.6421 124 0.26 76
IV.CET2.HHZ. 2022-07-23T22:45:34.20 0.3 undecidable manual P 22 133.6662 127 0.51 55
IV.SERS.HHZ. 2022-07-23T22:45:33.96 0.1 negative manual P 58 132.9669 127 0.35 77
IV.SPS2.HHZ. 2022-07-23T22:45:33.23 0.1 positive manual P 40 128.1717 128 0.08 82
IV.GALF.HHZ. 2022-07-23T22:45:31.64 0.1 undecidable manual P 223 105.117 134 0.67 74
IV.CAR1.HHZ. 2022-07-23T22:45:31.74 0.1 undecidable manual P 37 117.993 130 -0.42 79
IV.EPIT.HHZ. 2022-07-23T22:45:29.04 0.3 undecidable manual P 203 72.0723 145 0.74 58
IV.PLAC.HHZ. 2022-07-23T22:45:29.88 0.1 positive manual P 87 92.1411 138 0.03 90
IV.MSFR.HHZ. 2022-07-23T22:45:28.89 0.1 undecidable manual P 239 80.2641 142 -0.01 92
IV.LIBRI.HHZ. 2022-07-23T22:45:27.07 0.3 undecidable manual P 227 53.4021 153 -0.03 72
IV.SOI.EHZ. 2022-07-23T22:45:27.84 0.1 positive manual P 122 69.6747 146 -0.28 89
IY.CNDF.HHN.00 2022-07-23T22:45:27.39 0.1 positive manual P 137 61.3941 150 -0.19 92
IV.NOV.HHZ. 2022-07-23T22:45:27.15 0.1 positive manual P 207 47.3193 156 0.38 91
IV.MTTG.HHZ. 2022-07-23T22:45:27.04 0.1 positive manual P 148 53.1024 153 -0.04 96
IV.EPMN.HHZ. 2022-07-23T22:45:27.69 0.1 undecidable manual P 195 67.6767 147 -0.3 89
IV.MUCR.HHZ. 2022-07-23T22:45:27.37 0.1 undecidable manual P 227 59.9955 150 -0.12 94
IV.AIO.HHZ. 2022-07-23T22:45:27.04 0.1 undecidable manual P 195 50.3163 154 0.11 96
3D.OEM8.HHN. 2022-07-23T22:45:26.80 0.3 undecidable manual P 279 40.7259 159 0.34 69
IV.IVUG.HHZ. 2022-07-23T22:45:26.20 0.1 positive manual P 268 34.2435 162 0.02 100
1J.FX11.HHZ. 2022-07-23T22:45:26.04 0.3 undecidable manual P 165 35.4423 161 -0.19 72
TV.GMB1.HHZ. 2022-07-23T22:45:26.56 0.1 undecidable manual P 124 46.4202 156 -0.16 95
IV.MRCB.HHN. 2022-07-23T22:45:26.09 0.1 positive manual P 134 39.3273 160 -0.3 94
1J.FX12.HHN.00 2022-07-23T22:45:26.40 0.6 undecidable manual P 140 46.1205 156 -0.31 46
IV.IVPL.HHZ. 2022-07-23T22:45:26.24 0.1 positive manual P 264 34.9428 162 0.03 100
IV.MSRU.HHZ. 2022-07-23T22:45:25.29 0.1 positive manual P 145 19.6692 169 -0.45 94
IV.MPNC.HHN. 2022-07-23T22:45:25.55 0.1 undecidable manual P 185 29.2485 165 -0.46 92
IV.MILZ.HHZ. 2022-07-23T22:45:25.42 0.1 positive manual P 220 20.0688 169 -0.32 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IVPL.HNN. ML:2.6 0.000331 0.86 AML other m 2022-07-23T22:45:27.87
IV.IVPL.HHN. ML:2.7 0.00035549999999999997 0.14 AML other m 2022-07-23T22:45:27.95
IV.IVPL.HNE. ML:2.7 0.00041049999999999995 0.78 AML other m 2022-07-23T22:45:27.49
IV.IVPL.HHE. ML:2.8 0.0004305 0.8 AML other m 2022-07-23T22:45:27.49
IV.AIO.HHN. ML:2.4 0.000177 0.42 AML other m 2022-07-23T22:45:28.52
IV.AIO.HHE. ML:2.3 0.000144 0.58 AML other m 2022-07-23T22:45:28.35
IV.NOV.HHE. ML:2.5 0.0002445 0.92 AML other m 2022-07-23T22:45:28.13
IV.NOV.HHN. ML:2.4 0.000189 1.22 AML other m 2022-07-23T22:45:28.28
IV.MILZ.HHN. ML:2.6 0.000345 0.32 AML other m 2022-07-23T22:45:38.43
IV.MILZ.HHE. ML:2.8 0.000526 0.26 AML other m 2022-07-23T22:45:39.39
IV.IVUG.HHE. ML:2.1 0.00008265784000000001 0.2048 AML other m 2022-07-23T22:45:39.78
TV.GMB1.HHE. ML:2.1 0.0000794753 0.1408 AML other m 2022-07-23T22:45:41.09
TV.GMB1.HNE. ML:2.6 0.00025885315 0.1536 AML other m 2022-07-23T22:45:41.09
IV.IVUG.HHN. ML:2.2 0.00011177325 1.68 AML other m 2022-07-23T22:45:41.00
TV.GMB1.HNN. ML:2.6 0.0002804448 0.1536 AML other m 2022-07-23T22:45:41.38
IV.MTTG.HHE. ML:2.5 0.00021741394999999999 0.4992 AML other m 2022-07-23T22:45:41.58
TV.GMB1.HHN. ML:2.1 0.000094157305 0.3712 AML other m 2022-07-23T22:45:42.74
IV.SOI.EHN. ML:2.4 0.00015638742999999998 0.2176 AML other m 2022-07-23T22:45:42.82
IV.MTTG.HHN. ML:2.6 0.000256 0.36 AML other m 2022-07-23T22:45:43.89
IV.SOI.EHE. ML:2.5 0.00018494254999999998 0.576 AML other m 2022-07-23T22:45:44.17
IV.PLAC.HHN. ML:2.7 0.00027681865 0.192 AML other m 2022-07-23T22:45:45.44
IV.PLAC.HHE. ML:2.7 0.000281144 1.6032 AML other m 2022-07-23T22:45:46.85
IV.PLAC.HNE. ML:2.7 0.00027771735 1.552 AML other m 2022-07-23T22:45:46.85
IV.PLAC.HNN. ML:2.7 0.00024359665000000004 0.2816 AML other m 2022-07-23T22:45:46.03
IV.CAR1.HHE. ML:2.4 0.0001076473 1.7184 AML other m 2022-07-23T22:45:51.12
IV.CAR1.HNE. ML:2.4 0.000108413815 1.7056 AML other m 2022-07-23T22:45:51.98
IV.CAR1.HHN. ML:2.2 0.000076863185 1.744 AML other m 2022-07-23T22:45:51.96
IV.SPS2.HHN. ML:2.0 0.00004305 0.26 AML other m 2022-07-23T22:45:52.46
IV.SERS.HHN. ML:2.2 0.00005295 1.62 AML other m 2022-07-23T22:45:53.96
IV.CET2.HHE. ML:2.3 0.00007954502 0.2944 AML other m 2022-07-23T22:45:53.28
IV.CET2.HHN. ML:2.6 0.00014904375 0.1408 AML other m 2022-07-23T22:45:54.09
IV.SPS2.HHE. ML:2.0 0.000037749999999999996 0.24 AML other m 2022-07-23T22:45:54.59
IV.SERS.HHE. ML:2.1 0.000049850000000000006 0.32 AML other m 2022-07-23T22:45:55.78
MN.TIP.HHN. ML:2.1 0.0000376 0.7 AML other m 2022-07-23T22:45:56.16
MN.TIP.HHE. ML:1.9 0.000029500000000000002 0.56 AML other m 2022-07-23T22:45:57.12
IV.LADO.EHE. ML:2.3 0.00006035 0.36 AML other m 2022-07-23T22:46:01.71
IV.LADO.EHN. ML:2.1 0.000033495915 0.4736 AML other m 2022-07-23T22:46:05.53
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