Earthquake with magnitude of ML 2.3 on date 19-04-2023 and time 19:46:05 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 19-04-2023 17:46:05 (UTC)
  • 19-04-2023 19:46:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1960, 15.5550 at 234 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
61 Km W of Cosenza (67546 inhabitants)
70 Km W of Lamezia Terme (70714 inhabitants)
95 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 2.3 2023-04-19
17:46:05
39.1958 15.5548 234 2024-03-01
17:18:12
Bollettino Sismico Italiano INGV 118938911
Reviewed
Rev100
ML 2.4 2023-04-19
17:46:06
39.1268 15.3715 224 2023-04-19
17:57:26
Sala Sismica INGV-Roma 116526931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-19 17:46:05 ± 0.22
Latitude 39.1958 ± 0.0117
Longitude 15.5548 ± 0.0313
Depth (km) 234 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118938911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2661
Semi-minor axis of confidence ellipse (meter) 1146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 2660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.45416
Epicentral distance of station farthest from the epicenter (degree) 2.12150
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 35
Type of magnitude ML
Reference to an origin 116526931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-19 17:57:26

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 41
Type of magnitude ML
Reference to an origin 118938911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-03 16:51:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2023-04-19T17:47:03.74 0.6 undecidable manual S 104 95.3379 157 0.67 40
IV.TDS.HHZ. 2023-04-19T17:47:03.00 0.6 undecidable manual S 52 84.5487 159 0.8 39
IY.SPDC.HHZ. 2023-04-19T17:47:02.73 0.6 undecidable manual S 146 89.4438 158 0.14 47
XE.MORMA.HHE. 2023-04-19T17:47:02.41 0.6 undecidable manual S 25 82.8504 160 0.33 46
IV.SPS2.HHZ. 2023-04-19T17:47:01.00 0.3 undecidable manual S 81 68.1762 163 -0.06 76
XE.T0702.HHN. 2023-04-19T17:47:01.31 0.6 undecidable manual S 38 73.7706 162 -0.12 49
IV.GRIS.HNZ. 2023-04-19T17:47:01.32 0.6 undecidable manual S 23 65.5899 164 0.41 47
IV.CELI.HHZ. 2023-04-19T17:47:01.88 0.6 undecidable manual S 74 85.0482 159 -0.36 46
IV.CAR1.HHZ. 2023-04-19T17:47:00.00 0.3 undecidable manual S 83 56.7987 166 -0.4 72
IV.CET2.HHZ. 2023-04-19T17:47:00.00 0.3 undecidable manual S 43 50.4162 167 -0.08 78
IV.GIZZ.HHN. 2023-04-19T17:47:00.13 0.6 undecidable manual S 113 61.0944 165 -0.51 47
IV.HVZN.HHZ. 2023-04-19T17:46:48.92 0.6 undecidable manual P 198 235.4865 133 -0.11 26
IV.HLNI.HHZ. 2023-04-19T17:46:46.91 0.6 undecidable manual P 196 213.4308 136 -0.16 30
IV.AIO.HHZ. 2023-04-19T17:46:41.93 0.3 undecidable manual P 192 138.6612 148 0.62 57
IV.MCEL.HHZ. 2023-04-19T17:46:41.22 0.6 undecidable manual P 9 126.9729 150 0.65 39
TV.GMB1.HHZ. 2023-04-19T17:46:40.39 0.3 undecidable manual P 169 115.7952 153 0.49 63
IV.SOI.EHZ. 2023-04-19T17:46:40.72 0.3 undecidable manual P 161 131.868 149 -0.15 65
IV.PLAC.HHZ. 2023-04-19T17:46:39.60 0.1 negative manual P 137 112.5984 153 -0.12 91
IV.BULG.HHN. 2023-04-19T17:46:39.33 0.1 undecidable manual P 351 99.0231 156 0.33 90
IV.MGR.HHZ. 2023-04-19T17:46:39.24 0.3 undecidable manual P 360 104.5176 155 -0.04 70
IV.PIPA.HHZ. 2023-04-19T17:46:39.59 0.3 undecidable manual P 73 112.7982 153 -0.14 68
IY.CHCE.HHZ.00 2023-04-19T17:46:39.09 0.3 undecidable manual P 127 93.4398 157 0.37 67
IV.SICLA.EHN. 2023-04-19T17:46:39.34 0.1 undecidable manual P 172 105.117 155 0.03 94
IV.MSRU.HHZ. 2023-04-19T17:46:39.09 0.6 undecidable manual P 182 103.4187 155 -0.13 46
IV.MRCB.HHZ. 2023-04-19T17:46:39.76 0.3 undecidable manual P 174 115.3956 153 -0.12 68
IV.SALB.HHZ. 2023-04-19T17:46:39.28 0.3 undecidable manual P 42 101.4207 156 0.16 70
IV.SERS.HHZ. 2023-04-19T17:46:38.93 0.3 undecidable manual P 100 99.123 156 -0.07 71
IV.CELI.HHZ. 2023-04-19T17:46:38.82 0.1 undecidable manual P 74 85.0482 159 0.49 89
IV.TDS.HHZ. 2023-04-19T17:46:38.93 0.3 undecidable manual P 52 84.5487 159 0.62 64
IV.FERC.HHZ.00 2023-04-19T17:46:38.86 0.1 positive manual P 149 96.126 157 0.01 97
IV.SELL.HHZ. 2023-04-19T17:46:38.81 0.1 undecidable manual P 104 95.3379 157 0 97
IY.SPDC.HHZ. 2023-04-19T17:46:38.46 0.1 undecidable manual P 146 89.4438 158 -0.07 97
IV.GRI.EHZ. 2023-04-19T17:46:38.52 0.3 undecidable manual P 119 85.3479 159 0.17 71
XE.T0702.HHN. 2023-04-19T17:46:37.60 0.3 undecidable manual P 38 73.7706 162 -0.26 72
IV.GRIS.HNZ. 2023-04-19T17:46:37.31 0.1 undecidable manual P 23 65.5899 164 -0.25 97
IV.GIZZ.HHN. 2023-04-19T17:46:37.11 0.1 undecidable manual P 113 61.0944 165 -0.3 97
IV.SPS2.HHZ. 2023-04-19T17:46:37.44 0.1 undecidable manual P 81 68.1762 163 -0.21 98
XE.MORMA.HHE. 2023-04-19T17:46:37.77 0.1 undecidable manual P 25 82.8504 160 -0.47 90
IV.CAR1.HHZ. 2023-04-19T17:46:36.81 0.1 undecidable manual P 83 56.7987 166 -0.46 94
IV.CET2.HHZ. 2023-04-19T17:46:36.84 0.1 negative manual P 43 50.4162 167 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.CHCE.HHE.00 ML:2.6 0.00007064319499999999 0.3968 AML other m 2023-04-19T17:47:06.47
IY.CHCE.HHN.00 ML:2.5 0.000054924295 1.1648 AML other m 2023-04-19T17:47:05.97
IV.MRCB.HHN. ML:2.3 0.00003631535 2.9184 AML other m 2023-04-19T17:47:09.95
TV.GMB1.HNN. ML:2.5 0.000049094055 2.0608 AML other m 2023-04-19T17:47:11.17
IV.PLAC.HHN. ML:2.2 0.000028661215 0.3712 AML other m 2023-04-19T17:47:05.91
IV.SOI.EHN. ML:2.2 0.0000269 1.2 AML other m 2023-04-19T17:46:42.63
TV.GMB1.HHN. ML:1.9 0.00001429043 1.6384 AML other m 2023-04-19T17:47:09.84
IV.SOI.EHE. ML:2.1 0.000019550465 1.3952 AML other m 2023-04-19T17:47:10.01
IV.MCEL.HHE. ML:2.1 0.000020150000000000002 0.82 AML other m 2023-04-19T17:46:43.84
IV.PLAC.HHE. ML:2.3 0.000036127240000000005 0.768 AML other m 2023-04-19T17:47:06.14
IV.GIZZ.HHN. ML:2.8 0.000118587875 0.1408 AML other m 2023-04-19T17:47:00.27
IV.GIZZ.HHE. ML:3.0 0.00019603075000000002 0.1792 AML other m 2023-04-19T17:47:00.63
IV.CAR1.HHE. ML:2.8 0.0001248534 1.3728 AML other m 2023-04-19T17:47:00.13
IV.CAR1.HHN. ML:2.6 0.000078501085 0.5376 AML other m 2023-04-19T17:47:01.43
IY.SPDC.HHE. ML:2.7 0.000087057045 0.5376 AML other m 2023-04-19T17:47:08.94
IV.SPS2.HHE. ML:1.9 0.000012833245 0.7808 AML other m 2023-04-19T17:47:01.66
IY.SPDC.HHN. ML:2.1 0.000027497705 0.3072 AML other m 2023-04-19T17:47:01.91
IV.CAR1.HNE. ML:2.7 0.00011174578499999999 0.3456 AML other m 2023-04-19T17:47:01.97
IV.SPS2.HHN. ML:2.0 0.00001912301 0.384 AML other m 2023-04-19T17:47:01.78
IV.CELI.HHN. ML:2.1 0.000025399999999999997 1.18 AML other m 2023-04-19T17:47:04.39
IV.SALB.HHN. ML:2.0 0.00002212604 0.3584 AML other m 2023-04-19T17:47:04.41
IV.GRI.EHE. ML:2.4 0.00004358586 1.4848 AML other m 2023-04-19T17:47:04.63
IV.CAR1.HNN. ML:2.5 0.000070925495 0.4096 AML other m 2023-04-19T17:47:04.48
IV.SELL.HHE. ML:2.0 0.000017500000000000002 0.42 AML other m 2023-04-19T17:47:04.83
IV.CELI.HHE. ML:2.2 0.00003225 1.06 AML other m 2023-04-19T17:47:04.37
IV.GRI.EHN. ML:2.5 0.0000533 1.64 AML other m 2023-04-19T17:47:04.13
IV.SERS.HHE. ML:2.1 0.000022499999999999998 0.96 AML other m 2023-04-19T17:47:05.10
IV.SERS.HHN. ML:2.3 0.0000344 0.56 AML other m 2023-04-19T17:47:05.23
IV.SELL.HHN. ML:1.9 0.000016899999999999997 0.44 AML other m 2023-04-19T17:47:06.26
IV.PIPA.HHE. ML:2.6 0.00006976871499999999 1.6928 AML other m 2023-04-19T17:47:07.13
IV.MRCB.HHE. ML:2.5 0.00004915 0.72 AML other m 2023-04-19T17:47:07.11
IV.SALB.HHE. ML:2.6 0.0000627 0.3 AML other m 2023-04-19T17:47:07.50
IV.PIPA.HHN. ML:2.5 0.000048632625 0.2816 AML other m 2023-04-19T17:47:08.70
IV.MCEL.HHN. ML:2.1 0.0000191 0.76 AML other m 2023-04-19T17:47:12.20
IV.SELL.HNE. ML:2.6 0.00006445402 0.832 AML other m 2023-04-19T17:47:08.53
IV.SELL.HNN. ML:2.8 0.00011091474500000001 0.9216 AML other m 2023-04-19T17:47:05.25
IV.TDS.HHN. ML:1.9 0.000012917470000000001 2.2144 AML other m 2023-04-19T17:47:04.78
IV.TDS.HHE. ML:2.0 0.000021027595 1.4464 AML other m 2023-04-19T17:47:03.82
IV.MGR.HHN. ML:1.9 0.000013296389999999998 0.7552 AML other m 2023-04-19T17:47:10.59
IV.MGR.HHE. ML:1.8 0.000011672115 2.816 AML other m 2023-04-19T17:47:08.47
IV.SALB.HNE. ML:2.6 0.000076272385 1.216 AML other m 2023-04-19T17:47:05.79
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