Earthquake with magnitude of ML 2.4 on date 22-05-2023 and time 03:45:45 (UTC) in region Tirreno Meridionale (MARE)

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

  • 22-05-2023 03:45:45 (UTC)
  • 22-05-2023 05:45:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5240, 15.4680 at 170 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km N of Messina (238439 inhabitants)
49 Km NW of Reggio di Calabria (183035 inhabitants)
89 Km SW of Lamezia Terme (70714 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 2.4 2023-05-22
03:45:45
38.5242 15.4683 170 2023-05-22
03:55:23
Sala Sismica INGV-Roma 117576351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-22 03:45:45 ± 0.31
Latitude 38.5242 ± 0.0162
Longitude 15.4683 ± 0.0379
Depth (km) 170 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117576351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3405
Semi-minor axis of confidence ellipse (meter) 749
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 3400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.68533
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 25
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 117576351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-22 03:55:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.SRN.HHZ. 2023-05-22T03:47:48.87 3.0 undecidable manual Sg 17.799999 0
IV.FNVD.HHZ. 2023-05-22T03:47:40.14 3.0 positive manual Pg 17.299999 0
IV.CSNT.HHZ. 2023-05-22T03:47:33.43 3.0 undecidable manual Pg 19.4 0
IV.LATB.EHZ. 2023-05-22T03:47:32.42 3.0 undecidable manual Sg 8.34 0
IV.MPPT.EHZ. 2023-05-22T03:47:20.34 3.0 undecidable manual Pn -0.26 0
IV.GIUL.HHZ. 2023-05-22T03:47:18.00 3.0 undecidable manual Sn -4.6 0
IV.CESI.HHZ. 2023-05-22T03:47:16.00 3.0 positive manual Pg 15.36 0
CR.STON.BHZ. 2023-05-22T03:47:15.50 3.0 positive manual Pg 17.65 0
IV.CING.HHZ. 2023-05-22T03:47:06.29 3.0 positive manual Pn 2.13 0
IV.SRES.HHZ. 2023-05-22T03:47:04.77 3.0 undecidable manual Pg 11.33 0
TV.SF11.HHZ. 2023-05-22T03:47:02.05 3.0 undecidable manual Pn -3.06 0
IV.NOCI.HHZ. 2023-05-22T03:46:59.31 3.0 undecidable manual Sn -2.8 0
IV.MRVN.HHZ. 2023-05-22T03:46:59.12 3.0 undecidable manual Sn -3.17 0
IV.ACER.HHZ. 2023-05-22T03:46:55.60 3.0 undecidable manual Sn 0.25 0
IV.SALB.HHZ. 2023-05-22T03:46:41.58 0.6 undecidable manual S 26 168.0096 133 1.37 23
IV.GRIS.EHZ. 2023-05-22T03:46:36.19 0.6 undecidable manual S 14 138.9609 138 0.36 40
IV.CELI.HHZ. 2023-05-22T03:46:35.89 0.6 undecidable manual S 42 132.4674 140 0.97 32
IV.CET2.HHZ. 2023-05-22T03:46:32.33 0.6 undecidable manual S 20 119.0919 143 -0.78 36
IV.SPS2.HHZ. 2023-05-22T03:46:31.79 0.6 undecidable manual S 41 113.4975 144 -0.61 39
7C.SPAOL.HNZ. 2023-05-22T03:46:31.66 0.3 undecidable manual S 198 113.5974 144 -0.74 55
IY.CHCE.HHZ.00 2023-05-22T03:46:29.39 0.6 undecidable manual S 77 83.8494 152 0.37 44
IV.CAR1.HHZ. 2023-05-22T03:46:28.04 0.6 undecidable manual S 38 103.2189 147 -3.11 2
IV.PLAC.HHZ. 2023-05-22T03:46:28.59 0.6 undecidable manual S 95 84.6486 152 -0.51 43
IV.SERS.HHZ. 2023-05-22T03:46:28.18 1.0 undecidable manual S 61 119.7912 143 -5.03 1
IV.AIO.HHZ. 2023-05-22T03:46:28.78 0.6 undecidable manual S 199 64.6908 158 1.5 28
IV.GIZZ.HHZ. 2023-05-22T03:46:27.85 0.6 undecidable manual S 51 81.5517 153 -0.94 36
IV.FERC.HHZ.00 2023-05-22T03:46:27.39 0.6 undecidable manual S 98 57.7977 160 0.64 43
IV.IOCA.HHZ. 2023-05-22T03:46:26.30 3.0 undecidable manual Pn -3.24 0
IV.AMUR.HHZ. 2023-05-22T03:46:26.76 3.0 undecidable manual Pn -3 0
TV.GMB1.HHZ. 2023-05-22T03:46:26.54 0.6 undecidable manual S 142 49.5171 163 0.37 47
IV.MRCB.HHZ. 2023-05-22T03:46:26.62 0.6 undecidable manual S 153 45.0216 164 0.72 43
IV.MSRU.HHZ. 2023-05-22T03:46:24.50 0.6 undecidable manual S 173 29.0487 170 -0.62 45
IV.SIRI.HHZ. 2023-05-22T03:46:18.23 1.0 undecidable manual P 10 187.0683 130 -0.51 16
IV.SALB.HHZ. 2023-05-22T03:46:17.34 0.1 negative manual P 26 168.0096 133 0.39 71
IV.PIPA.HHZ. 2023-05-22T03:46:16.01 1.0 positive manual P 47 157.62 135 -0.01 20
IV.CELI.HHZ. 2023-05-22T03:46:14.00 1.0 positive manual P 42 132.4674 140 0.11 21
IV.GRIS.EHZ. 2023-05-22T03:46:14.22 0.6 positive manual P 14 138.9609 138 -0.2 41
IV.HLNI.HHZ. 2023-05-22T03:46:14.40 1.0 positive manual P 202 140.4483 138 -0.14 21
IV.SERS.HHZ. 2023-05-22T03:46:13.04 0.1 negative manual P 61 119.7912 143 0.13 87
IV.CET2.HHZ. 2023-05-22T03:46:12.52 1.0 positive manual P 20 119.0919 143 -0.33 21
IV.SELL.HHZ. 2023-05-22T03:46:12.63 0.3 negative manual P 63 112.4985 144 0.26 64
IV.SPS2.HHZ. 2023-05-22T03:46:12.12 0.6 negative manual P 41 113.4975 144 -0.32 42
7C.SPAOL.HNZ. 2023-05-22T03:46:12.83 0.3 negative manual P 198 113.5974 144 0.39 63
IV.CAR1.HHZ. 2023-05-22T03:46:11.02 1.0 positive manual P 38 103.2189 147 -0.7 19
IV.PLAC.HHZ. 2023-05-22T03:46:10.57 0.1 negative manual P 95 84.6486 152 0.04 95
IV.AIO.HHZ. 2023-05-22T03:46:10.10 0.1 positive manual P 199 64.6908 158 0.62 86
IY.CHCE.HHZ.00 2023-05-22T03:46:10.79 0.1 negative manual P 77 83.8494 152 0.3 90
IV.MUCR.HHZ. 2023-05-22T03:46:10.53 0.6 negative manual P 224 74.37 155 0.57 43
IV.FERC.HHZ.00 2023-05-22T03:46:09.23 0.1 positive manual P 98 57.7977 160 0.05 100
IV.SOI.EHZ. 2023-05-22T03:46:09.79 1.0 negative manual P 134 71.4729 156 -0.02 24
IY.SPDC.HHZ. 2023-05-22T03:46:09.13 0.1 negative manual P 90 57.5979 160 -0.04 100
IV.GIZZ.HHZ. 2023-05-22T03:46:09.95 0.1 positive manual P 51 81.5517 153 -0.41 89
TV.GMB1.HHZ. 2023-05-22T03:46:08.81 0.6 positive manual P 142 49.5171 163 -0.04 51
IV.MRCB.HHZ. 2023-05-22T03:46:08.41 0.3 negative manual P 153 45.0216 164 -0.28 73
IV.IVPL.HHZ. 2023-05-22T03:46:08.55 1.0 negative manual P 249 45.5211 164 -0.15 25
IV.MSRU.HHZ. 2023-05-22T03:46:07.68 0.1 negative manual P 173 29.0487 170 -0.56 93
IV.SICLA.EHZ. 2023-05-22T03:46:07.92 0.1 negative manual P 144 36.6411 167 -0.51 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRCB.HHN. ML:2.2 0.0000605 0.88 AML other m 2023-05-22T03:46:09.24
IV.IVPL.HHE. ML:2.4 0.0000948 1.16 AML other m 2023-05-22T03:46:09.84
IV.MRCB.HHE. ML:2.3 0.00008415 1.56 AML other m 2023-05-22T03:46:10.00
IV.IVPL.HHN. ML:2.4 0.00009484999999999999 0.52 AML other m 2023-05-22T03:46:10.39
TV.GMB1.HHN. ML:2.1 0.0000455 0.12 AML other m 2023-05-22T03:46:10.27
TV.GMB1.HNN. ML:2.6 0.0001475 0.14 AML other m 2023-05-22T03:46:10.34
TV.GMB1.HHE. ML:2.1 0.0000466 0.9 AML other m 2023-05-22T03:46:10.47
TV.GMB1.HNE. ML:2.6 0.00014850000000000003 0.92 AML other m 2023-05-22T03:46:10.93
IV.AIO.HHN. ML:2.4 0.0000814 1.54 AML other m 2023-05-22T03:46:11.15
IY.SPDC.HHN. ML:2.6 0.00014700000000000002 1.64 AML other m 2023-05-22T03:46:12.82
IY.CHCE.HHN.00 ML:2.4 0.00009185 0.2 AML other m 2023-05-22T03:46:12.27
IY.SPDC.HHE. ML:2.8 0.00020750000000000003 0.34 AML other m 2023-05-22T03:46:13.30
IV.CAR1.HNE. ML:2.5 0.0000928 1.3 AML other m 2023-05-22T03:46:13.90
IV.SOI.EHE. ML:2.4 0.00008205 0.48 AML other m 2023-05-22T03:46:16.38
IV.SOI.EHN. ML:2.6 0.00014600000000000003 0.42 AML other m 2023-05-22T03:46:16.17
IV.MSRU.HHN. ML:2.4 0.00009355 0.16 AML other m 2023-05-22T03:46:26.16
IV.MSRU.HHE. ML:2.5 0.000115 0.34 AML other m 2023-05-22T03:46:27.83
IV.MUCR.HHE. ML:2.2 0.00006125 0.66 AML other m 2023-05-22T03:46:27.93
IV.GIZZ.HHE. ML:2.5 0.00010725 0.22 AML other m 2023-05-22T03:46:28.47
IV.PLAC.HHN. ML:2.3 0.00006705 0.28 AML other m 2023-05-22T03:46:30.14
IV.AIO.HHE. ML:2.3 0.00007205 1.1 AML other m 2023-05-22T03:46:30.69
IV.CAR1.HHN. ML:2.5 0.00010175 1.66 AML other m 2023-05-22T03:46:30.05
IV.CAR1.HNN. ML:2.6 0.00011444999999999999 1.64 AML other m 2023-05-22T03:46:30.89
IV.PLAC.HHE. ML:2.3 0.00006850000000000001 0.6 AML other m 2023-05-22T03:46:31.46
IV.CAR1.HHE. ML:2.5 0.00009175 0.26 AML other m 2023-05-22T03:46:32.29
IV.GIZZ.HHN. ML:2.4 0.0000972 0.62 AML other m 2023-05-22T03:46:32.46
IY.CHCE.HHE.00 ML:2.5 0.00010114999999999999 0.7 AML other m 2023-05-22T03:46:32.49
IV.CET2.HHE. ML:2.6 0.00011599999999999999 0.88 AML other m 2023-05-22T03:46:33.02
IV.SPS2.HHN. ML:2.1 0.000037699999999999995 0.7 AML other m 2023-05-22T03:46:33.35
IV.CET2.HHN. ML:2.9 0.0002385 0.68 AML other m 2023-05-22T03:46:33.48
IV.MUCR.HHN. ML:2.3 0.00007375 0.52 AML other m 2023-05-22T03:46:34.61
IV.SERS.HHE. ML:2.3 0.000052499999999999995 0.32 AML other m 2023-05-22T03:46:34.75
IV.SPS2.HHE. ML:1.9 0.00002565 0.26 AML other m 2023-05-22T03:46:34.72
IV.SERS.HHN. ML:2.2 0.000043650000000000004 1.52 AML other m 2023-05-22T03:46:36.90
IV.GRIS.EHN. ML:2.2 0.000040050000000000004 0.58 AML other m 2023-05-22T03:46:37.74
IV.GRIS.EHE. ML:2.1 0.0000304 1.04 AML other m 2023-05-22T03:46:38.29
IV.PIPA.HHN. ML:2.3 0.0000465 0.52 AML other m 2023-05-22T03:46:41.78
7C.SPAOL.HNN. ML:4.1 0.0035499999999999998 1.22 AML other m 2023-05-22T03:46:42.85
7C.SPAOL.HNE. ML:4.2 0.0041849999999999995 1 AML other m 2023-05-22T03:46:42.75
IV.PIPA.HHE. ML:2.4 0.000059050000000000006 0.24 AML other m 2023-05-22T03:46:42.26
IV.SALB.HHN. ML:2.0 0.000020799999999999997 1.34 AML other m 2023-05-22T03:46:43.20
IV.SALB.HHE. ML:2.2 0.000029949999999999996 0.6 AML other m 2023-05-22T03:46:44.73
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