Earthquake with magnitude of ML 2.0 on date 23-04-2023 and time 12:55:17 (UTC) in region Tirreno Meridionale (MARE)

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

  • 23-04-2023 12:55:17 (UTC)
  • 23-04-2023 14:55:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6500, 15.5110 at 159 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
51 Km N of Messina (238439 inhabitants)
61 Km N of Reggio di Calabria (183035 inhabitants)
79 Km W of Lamezia Terme (70714 inhabitants)
96 Km SW of Cosenza (67546 inhabitants)
98 Km W of Catanzaro (90612 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 2023-04-23
12:55:17
38.6502 15.5108 159 2024-03-01
17:18:06
Bollettino Sismico Italiano INGV 116964281
Reviewed
Rev100
ML 2.0 2023-04-23
12:55:15
38.6052 15.5455 174 2023-04-23
13:03:13
Sala Sismica INGV-Roma 116648321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-23 12:55:17 ± 0.25
Latitude 38.6502 ± 0.0126
Longitude 15.5108 ± 0.0276
Depth (km) 159 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116964281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2222
Semi-minor axis of confidence ellipse (meter) 1202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 2220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.38581
Epicentral distance of station farthest from the epicenter (degree) 2.44795
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
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 116964281
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-09 13:00:32

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 116648321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-23 13:03:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2023-04-23T12:56:04.70 0.6 undecidable manual S 46 119.8911 141 1.08 32
XE.T0702.HHN. 2023-04-23T12:56:04.74 0.6 undecidable manual S 22 128.5713 139 -0.1 46
IV.SERS.HHZ. 2023-04-23T12:56:03.40 0.6 undecidable manual S 67 110.4006 143 1.04 34
IV.CET2.HHZ. 2023-04-23T12:56:01.10 0.6 undecidable manual S 21 104.7174 145 -0.53 44
IV.AIO.HHZ. 2023-04-23T12:56:00.05 0.3 undecidable manual S 198 79.1652 152 1.33 48
IV.PLAC.HHZ. 2023-04-23T12:55:59.06 0.6 undecidable manual S 105 83.4498 151 -0.12 50
IV.CAR1.HHZ. 2023-04-23T12:55:59.12 0.6 undecidable manual S 42 90.1431 149 -0.78 41
IV.MPAZ.HNE. 2023-04-23T12:55:59.29 0.6 undecidable manual S 151 88.5447 149 -0.44 46
IV.SOI.EHZ. 2023-04-23T12:55:58.33 0.6 undecidable manual S 143 79.5648 152 -0.44 47
TV.GMB1.HHZ. 2023-04-23T12:55:57.29 0.6 undecidable manual S 153 59.3961 158 0.37 49
IV.FERC.HHZ. 2023-04-23T12:55:56.94 0.6 undecidable manual S 112 57.8976 159 0.14 52
IV.MILZ.HHN. 2023-04-23T12:55:56.25 0.6 undecidable manual S 210 48.5181 162 0.12 53
IV.MRCB.HHZ. 2023-04-23T12:55:56.39 0.6 undecidable manual S 163 56.6988 159 -0.32 50
IV.NOCI.HHZ. 2023-04-23T12:55:56.32 0.3 undecidable manual P 29 271.728 117 -2.76 4
IV.AMUR.HHZ. 2023-04-23T12:55:56.51 0.3 undecidable manual P 20 267.1326 117 -2.06 12
IV.MSRU.HHZ. 2023-04-23T12:55:55.25 0.6 undecidable manual S 180 42.8238 164 -0.52 49
XE.BIDON.HHZ. 2023-04-23T12:55:48.36 0.3 undecidable manual P 29 165.0126 131 0.35 57
IV.SALB.HHZ. 2023-04-23T12:55:47.58 0.1 undecidable manual P 28 153.8349 133 0.6 75
IV.BULG.HHN. 2023-04-23T12:55:47.85 0.3 undecidable manual P 356 158.8188 132 0.42 58
XE.T0701.HNN. 2023-04-23T12:55:47.54 0.3 undecidable manual P 19 157.0206 133 0.27 61
MN.CUC.HHZ. 2023-04-23T12:55:46.67 0.3 undecidable manual P 10 151.3374 134 -0.08 65
XE.MORMA.HHE. 2023-04-23T12:55:45.45 0.3 undecidable manual P 16 140.9478 136 -0.38 63
IV.GRIS.EHZ. 2023-04-23T12:55:44.36 0.3 undecidable manual P 14 124.4865 140 -0.09 69
XE.T0702.HHN. 2023-04-23T12:55:44.67 0.3 undecidable manual P 22 128.5713 139 -0.11 68
IV.CELI.HHZ. 2023-04-23T12:55:44.32 0.3 undecidable manual P 46 119.8911 141 0.24 67
IV.SELL.HHZ. 2023-04-23T12:55:43.15 0.3 undecidable manual P 69 103.4187 145 0.31 69
IV.SERS.HHZ. 2023-04-23T12:55:43.45 0.3 undecidable manual P 67 110.4006 143 0.09 71
IV.CET2.HHZ. 2023-04-23T12:55:42.83 0.1 undecidable manual P 21 104.7174 145 -0.11 96
IV.MUCR.HHE. 2023-04-23T12:55:41.69 0.6 undecidable manual P 220 87.246 149 -0.06 50
IT.ARMO.HNZ. 2023-04-23T12:55:41.15 0.3 undecidable manual P 165 66.0894 156 0.61 68
1J.FX12.HHN.00 2023-04-23T12:55:41.03 0.3 undecidable manual P 164 64.7907 156 0.56 70
IY.CNDF.HHN.00 2023-04-23T12:55:41.19 0.3 undecidable manual P 157 77.8665 152 0.01 77
IV.PLAC.HHZ. 2023-04-23T12:55:41.42 0.1 undecidable manual P 105 83.4498 151 -0.09 100
IV.CAR1.HHZ. 2023-04-23T12:55:41.48 0.3 undecidable manual P 42 90.1431 149 -0.46 69
IV.AIO.HHZ. 2023-04-23T12:55:41.57 0.3 undecidable manual P 198 79.1652 152 0.32 72
IV.MPAZ.HNE. 2023-04-23T12:55:41.68 0.1 undecidable manual P 151 88.5447 149 -0.16 97
IV.SOI.EHZ. 2023-04-23T12:55:40.97 0.1 undecidable manual P 143 79.5648 152 -0.31 96
IV.IVPL.HHZ. 2023-04-23T12:55:40.10 0.3 undecidable manual P 237 55.2003 160 0.07 80
IV.FERC.HHZ. 2023-04-23T12:55:40.02 0.3 undecidable manual P 112 57.8976 159 -0.13 78
TV.GMB1.HHZ. 2023-04-23T12:55:40.50 0.3 undecidable manual P 153 59.3961 158 0.28 75
IV.MPNC.HHN. 2023-04-23T12:55:40.21 0.3 undecidable manual P 194 57.498 159 0.08 79
IV.MSRU.HHZ. 2023-04-23T12:55:39.01 0.1 undecidable manual P 180 42.8238 164 -0.54 97
IV.MILZ.HHN. 2023-04-23T12:55:39.35 0.3 undecidable manual P 210 48.5181 162 -0.41 74
IV.MRCB.HHZ. 2023-04-23T12:55:39.92 0.3 undecidable manual P 163 56.6988 159 -0.17 77
IV.SICLA.EHN. 2023-04-23T12:55:39.40 0.3 undecidable manual P 158 47.1195 162 -0.31 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HNE. ML:3.1 0.0005880000000000001 1.56 AML other m 2023-04-23T12:55:42.01
IV.MSRU.HNN. ML:3.1 0.00064585 1.6 AML other m 2023-04-23T12:55:42.18
IV.MSRU.HHN. ML:2.1 0.000049500000000000004 1.08 AML other m 2023-04-23T12:55:55.22
IV.MSRU.HHE. ML:2.2 0.0000741 0.52 AML other m 2023-04-23T12:55:57.58
TV.GMB1.HHE. ML:1.8 0.00002325 0.34 AML other m 2023-04-23T12:55:58.23
IV.MRCB.HHN. ML:2.1 0.000053849999999999994 0.38 AML other m 2023-04-23T12:55:59.96
TV.GMB1.HHN. ML:1.9 0.000028200000000000004 0.58 AML other m 2023-04-23T12:55:59.50
IV.PLAC.HHE. ML:2.4 0.0000911 0.28 AML other m 2023-04-23T12:56:00.25
IV.PLAC.HHN. ML:2.2 0.00005575 0.28 AML other m 2023-04-23T12:56:00.30
IV.MRCB.HHE. ML:2.2 0.000064 1.22 AML other m 2023-04-23T12:56:00.19
IV.CAR1.HHE. ML:2.4 0.00007875 1.06 AML other m 2023-04-23T12:56:00.88
1J.FX12.HHN.00 ML:1.4 0.000011235 0.42 AML other m 2023-04-23T12:56:00.48
IV.CAR1.HHN. ML:2.1 0.0000452 0.9 AML other m 2023-04-23T12:56:00.57
1J.FX12.HHE.00 ML:1.6 0.00001285 0.28 AML other m 2023-04-23T12:56:01.27
IV.AIO.HHE. ML:2.0 0.0000368 0.38 AML other m 2023-04-23T12:56:01.45
IV.AIO.HHN. ML:1.9 0.000030100000000000003 0.54 AML other m 2023-04-23T12:56:04.38
IV.SERS.HHN. ML:2.2 0.0000504 0.34 AML other m 2023-04-23T12:56:04.21
IV.SERS.HHE. ML:1.8 0.0000191 1.12 AML other m 2023-04-23T12:56:04.60
IV.CELI.HHN. ML:1.7 0.000017300000000000004 0.64 AML other m 2023-04-23T12:56:07.57
IV.CELI.HHE. ML:1.8 0.0000181 1.22 AML other m 2023-04-23T12:56:07.20
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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