Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 24-04-2023 and time 02:23:03 (UTC) in region Isole Eolie (Messina)

A magnitude ML 2.4 earthquake occured in region: Isole Eolie (Messina), on

  • 24-04-2023 02:23:03 (UTC)
  • 24-04-2023 04:23:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4240, 14.5640 at 8 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
90 Km W of Messina (238439 inhabitants)
100 Km E of Bagheria (55387 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 2023-04-24
02:23:03		 38.4235 14.5642 8 2024-03-01
17:18:07		 Bollettino Sismico Italiano INGV 117146181
Reviewed
Rev100 		ML 2.4 2023-04-24
02:23:03		 38.4193 14.5583 2 2023-04-24
02:35:40		 Sala Sismica INGV-Roma 116677851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-24 02:23:03 ± 0.07
Latitude 38.4235 ± 0.0054
Longitude 14.5642 ± 0.0046
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117146181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 1.52795
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 117146181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-25 15:35:35

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 116677851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-24 02:35:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2023-04-24T02:23:30.68 0.6 undecidable manual P 163 169.5969 50 -0.5 32
IV.RAFF.HHZ. 2023-04-24T02:23:26.44 0.3 undecidable manual P 188 134.3655 50 0.69 50
IV.AGST.EHZ. 2023-04-24T02:23:26.72 0.6 undecidable manual P 156 141.8469 50 -0.18 38
IV.SOI.EHZ. 2023-04-24T02:23:24.98 0.6 undecidable manual P 106 135.4644 50 -0.94 30
IV.HLNI.HHZ. 2023-04-24T02:23:24.13 0.6 undecidable manual P 167 122.2887 50 0.25 39
IV.CORL.HHZ. 2023-04-24T02:23:23.94 0.3 undecidable manual P 242 124.5864 50 -0.3 58
IV.MILZ.HHN. 2023-04-24T02:23:22.02 0.3 undecidable manual S 106 60.495 50 -0.49 63
IV.CIMI.HNE. 2023-04-24T02:23:21.88 0.6 undecidable manual P 235 105.3168 50 0.61 37
IV.MPG.HHE. 2023-04-24T02:23:21.74 0.6 undecidable manual P 255 108.8133 50 -0.06 42
IV.SOLUN.HHE. 2023-04-24T02:23:20.27 0.3 undecidable manual P 248 97.125 50 0.27 61
IV.MUCR.HHZ. 2023-04-24T02:23:20.64 0.6 undecidable manual S 147 50.1165 50 0.89 36
IV.SICLA.EHZ. 2023-04-24T02:23:20.26 0.6 undecidable manual P 100 101.8203 50 -0.47 39
IV.MSFR.HHZ. 2023-04-24T02:23:18.25 0.6 undecidable manual S 177 43.3233 50 0.32 45
IV.GALF.HHZ. 2023-04-24T02:23:17.75 0.6 undecidable manual P 180 79.0653 50 0.53 40
IV.MSRU.HHZ. 2023-04-24T02:23:17.71 1.0 undecidable manual P 102 84.0492 50 -0.28 21
IV.ECTS.HHZ. 2023-04-24T02:23:17.10 0.3 undecidable manual P 141 77.2671 50 0.16 65
IV.EPZF.HHZ. 2023-04-24T02:23:16.26 0.6 undecidable manual P 159 71.2731 50 0.24 43
3D.OEM9.HNE. 2023-04-24T02:23:16.34 0.6 undecidable manual S 96 37.3293 50 0.01 48
IV.IST3.HNZ. 2023-04-24T02:23:16.59 0.1 undecidable manual P 54 71.1732 50 0.58 80
IV.AIO.HHZ. 2023-04-24T02:23:16.90 0.3 undecidable manual P 131 76.9674 50 0.01 67
IV.IVUG.HHZ. 2023-04-24T02:23:16.65 0.6 undecidable manual S 95 36.8298 50 0.46 44
IV.MPNC.HHN. 2023-04-24T02:23:16.44 0.1 undecidable manual P 114 75.2691 50 -0.19 87
IV.IVGP.HHZ. 2023-04-24T02:23:15.09 0.3 undecidable manual S 95 34.6431 103 -0.44 67
IV.CSLB.HHZ. 2023-04-24T02:23:15.41 0.1 undecidable manual P 219 69.6747 50 -0.37 85
IV.IVPL.HHZ. 2023-04-24T02:23:15.45 0.3 undecidable manual S 98 36.5412 50 -0.68 61
IV.ILOS.HHZ. 2023-04-24T02:23:15.43 0.6 undecidable manual S 86 33.4443 103 0.28 46
3D.OEM4.HHN. 2023-04-24T02:23:15.46 0.3 undecidable manual S 93 32.9448 104 0.5 66
IV.GIB.HHZ. 2023-04-24T02:23:15.48 0.6 undecidable manual P 224 67.1772 50 0.09 45
3D.OEM5.HHZ. 2023-04-24T02:23:15.60 0.6 undecidable manual S 90 34.9428 103 -0.05 48
IV.ISTR.HHZ. 2023-04-24T02:23:15.92 0.1 undecidable manual P 53 67.6767 50 0.45 83
IV.IVCR.HHZ. 2023-04-24T02:23:14.87 0.6 undecidable manual S 92 34.5432 103 -0.64 42
IV.IVLT.HHN. 2023-04-24T02:23:14.56 0.3 undecidable manual S 95 33.5442 103 -0.61 63
IV.PLLN.EHZ. 2023-04-24T02:23:14.03 0.3 undecidable manual P 218 60.2952 50 -0.29 66
IV.MILZ.HHN. 2023-04-24T02:23:14.06 0.1 undecidable manual P 106 60.495 50 -0.29 88
3D.OEM8.HHN. 2023-04-24T02:23:13.80 0.6 undecidable manual S 81 31.0467 104 -0.54 44
IV.MUCR.HHZ. 2023-04-24T02:23:12.75 0.1 negative manual P 147 50.1165 50 -0.01 95
IV.LIBRI.HHZ. 2023-04-24T02:23:12.53 0.3 undecidable manual P 140 49.3173 50 -0.1 70
IV.MSFR.HHZ. 2023-04-24T02:23:11.48 0.1 undecidable manual P 177 43.3233 50 -0.23 92
IV.MCPD.HHZ. 2023-04-24T02:23:10.38 0.1 negative manual P 157 36.6411 50 -0.31 91
3D.OEM9.HNE. 2023-04-24T02:23:10.89 0.3 undecidable manual P 96 37.3293 50 0.1 71
3D.OEM5.HHZ. 2023-04-24T02:23:10.81 0.1 undecidable manual P 90 34.9428 103 0.42 89
IV.IVGP.HHZ. 2023-04-24T02:23:10.29 0.3 undecidable manual P 95 34.6431 103 -0.04 73
IV.IVCR.HHZ. 2023-04-24T02:23:10.64 0.1 undecidable manual P 92 34.5432 103 0.33 91
IV.IVLT.HHN. 2023-04-24T02:23:10.27 0.1 undecidable manual P 95 33.5442 103 0.15 95
IV.ILOS.HHZ. 2023-04-24T02:23:10.46 0.1 undecidable manual P 86 33.4443 103 0.35 91
IV.IACL.HHE. 2023-04-24T02:23:10.99 0.3 undecidable manual S 304 21.867 110 -0.29 70
3D.OEM4.HHN. 2023-04-24T02:23:10.28 0.1 undecidable manual P 93 32.9448 104 0.29 92
IV.IVPL.HHZ. 2023-04-24T02:23:10.82 0.3 undecidable manual P 98 36.5412 50 0.15 71
IV.IVUG.HHZ. 2023-04-24T02:23:10.70 0.1 undecidable manual P 95 36.8298 50 -0.01 97
3D.OEM7.HHZ. 2023-04-24T02:23:10.46 0.3 undecidable manual P 79 35.9418 50 -0.11 71
IV.IFIL.HHZ. 2023-04-24T02:23:09.28 0.3 undecidable manual S 4 15.6732 117 -0.02 75
3D.OEM8.HHN. 2023-04-24T02:23:09.68 0.1 undecidable manual P 81 31.0467 104 0.05 97
IV.IACL.HHE. 2023-04-24T02:23:07.68 0.1 undecidable manual P 304 21.867 110 -0.19 96
IV.IFIL.HHZ. 2023-04-24T02:23:06.69 0.1 undecidable manual P 4 15.6732 117 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IFIL.HHN. ML:2.9 0.00761 0.26 AML other m 2023-04-24T02:23:11.78
IV.IFIL.HHE. ML:3.2 0.0175 0.18 AML other m 2023-04-24T02:23:11.78
IV.IVGP.HHE. ML:2.4 0.001063 0.12 AML other m 2023-04-24T02:23:17.12
IV.IVGP.HHN. ML:2.4 0.0010535000000000002 0.08 AML other m 2023-04-24T02:23:17.20
IV.ILOS.HHE. ML:2.3 0.0009599999999999999 1.48 AML other m 2023-04-24T02:23:19.94
IV.MCPD.HHN. ML:2.1 0.0005290000000000001 0.28 AML other m 2023-04-24T02:23:19.35
IV.MCPD.HHE. ML:1.8 0.00025 0.34 AML other m 2023-04-24T02:23:19.46
IV.IVPL.HNN. ML:2.4 0.00102 0.42 AML other m 2023-04-24T02:23:20.40
IV.IVPL.HHN. ML:2.4 0.0010205 0.42 AML other m 2023-04-24T02:23:20.41
IV.IVPL.HNE. ML:2.4 0.0009410000000000001 0.62 AML other m 2023-04-24T02:23:20.44
IV.LIBRI.HNE. ML:2.7 0.0014399999999999999 0.56 AML other m 2023-04-24T02:23:22.35
IV.LIBRI.HHN. ML:2.3 0.0005475 0.36 AML other m 2023-04-24T02:23:22.23
IV.LIBRI.HHE. ML:2.5 0.0008200000000000001 0.44 AML other m 2023-04-24T02:23:22.30
IV.LIBRI.HNN. ML:2.7 0.00148 1.08 AML other m 2023-04-24T02:23:22.62
IV.IVPL.HHE. ML:2.4 0.000981 0.42 AML other m 2023-04-24T02:23:22.47
IV.MUCR.HHN. ML:2.5 0.0008655 0.42 AML other m 2023-04-24T02:23:23.05
IV.ILOS.HHN. ML:2.5 0.001435 0.38 AML other m 2023-04-24T02:23:23.10
IV.MUCR.HHE. ML:2.2 0.00040849999999999995 1.08 AML other m 2023-04-24T02:23:23.07
IV.PLLN.EHE. ML:2.4 0.0004904999999999999 0.76 AML other m 2023-04-24T02:23:25.53
IV.GIB.HHN. ML:2.4 0.0005375 0.44 AML other m 2023-04-24T02:23:26.78
IV.PLLN.EHN. ML:2.5 0.000643 1.4 AML other m 2023-04-24T02:23:29.85
IV.AIO.HHE. ML:2.2 0.000253 0.74 AML other m 2023-04-24T02:23:30.60
IV.AIO.HHN. ML:2.3 0.000313 0.26 AML other m 2023-04-24T02:23:31.24
IV.MSRU.HHN. ML:2.3 0.0002535 0.86 AML other m 2023-04-24T02:23:31.69
IV.GIB.HHE. ML:2.2 0.0003105 0.42 AML other m 2023-04-24T02:23:31.65
IV.ECTS.HHE. ML:2.2 0.000206 0.84 AML other m 2023-04-24T02:23:31.76
IV.EPZF.HNN. ML:2.6 0.0006185 1.02 AML other m 2023-04-24T02:23:32.78
IV.EPZF.HHN. ML:2.6 0.000626 1.02 AML other m 2023-04-24T02:23:32.79
IV.MSRU.HHE. ML:2.3 0.000247 1.78 AML other m 2023-04-24T02:23:33.91
IV.EPZF.HNE. ML:2.4 0.0004115 1.54 AML other m 2023-04-24T02:23:36.81
IV.EPZF.HHE. ML:2.5 0.0004685 1.54 AML other m 2023-04-24T02:23:36.82
IV.ECTS.HHN. ML:2.3 0.00028849999999999997 0.34 AML other m 2023-04-24T02:23:36.31
IV.GALF.HNN. ML:2.2 0.00021 1.38 AML other m 2023-04-24T02:23:37.08
IV.GALF.HHN. ML:2.5 0.0004575 0.64 AML other m 2023-04-24T02:23:37.08
IV.GALF.HNE. ML:2.1 0.000184 0.52 AML other m 2023-04-24T02:23:37.73
IV.GALF.HHE. ML:2.4 0.0003885 0.52 AML other m 2023-04-24T02:23:39.10
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