Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 20-12-2022 and time 03:09:18 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 20-12-2022 03:09:18 (UTC)
  • 20-12-2022 04:09:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4280, 15.4380 at 134 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
28 Km NW of Messina (238439 inhabitants)
40 Km NW of Reggio di Calabria (183035 inhabitants)
94 Km N of Acireale (52622 inhabitants)
98 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
Bulletin
Rev1000 		ML 2.5 2022-12-20
03:09:18		 38.4283 15.4378 134 2024-03-01
15:28:20		 Bollettino Sismico Italiano INGV 115696951
Reviewed
Rev100 		ML 2.5 2022-12-20
03:09:17		 38.4543 15.4538 138 2022-12-20
03:23:24		 Sala Sismica INGV-Roma 112964021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-20 03:09:18 ± 0.16
Latitude 38.4283 ± 0.0090
Longitude 15.4378 ± 0.0149
Depth (km) 134 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115696951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1181
Semi-minor axis of confidence ellipse (meter) 858
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 84
Number of defining phases 79
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.73664
Number of stations at which the event was observed 67
Number of stations from which data was used for origin computation 62
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 115696951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-10 15:38:05

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 112964021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-20 03:23:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2022-12-20T03:11:17.28 3.0 undecidable manual Sn -7.18 0
IV.MMO1.EHZ. 2022-12-20T03:11:15.56 3.0 undecidable manual Sn -8.44 0
IV.NRCA.HHZ. 2022-12-20T03:11:14.76 3.0 undecidable manual Sn -9.13 0
HL.VLS.HHZ. 2022-12-20T03:10:17.83 3.0 undecidable manual Pn -2.29 0
IV.CET2.HHZ. 2022-12-20T03:10:02.00 0.6 undecidable manual S 20 129.9699 132 -0.04 42
IV.SPS2.HHZ. 2022-12-20T03:10:00.90 0.6 undecidable manual S 39 123.3876 134 -0.1 42
IV.MRVN.HHZ. 2022-12-20T03:10:00.26 0.3 undecidable manual P 12 299.0784 110 -1.6 11
IV.AMUR.HHZ. 2022-12-20T03:09:59.46 0.3 undecidable manual P 20 292.485 111 -1.63 12
IV.NOCI.HHZ. 2022-12-20T03:09:59.13 0.3 undecidable manual P 27 296.481 110 -2.42 5
OT.CGL1.HHZ. 2022-12-20T03:09:59.92 0.3 undecidable manual P 35 303.7626 110 -2.49 5
OT.TAR1.HHZ. 2022-12-20T03:09:57.51 0.3 undecidable manual P 34 281.3073 111 -2.29 8
IV.GIZZ.HHZ. 2022-12-20T03:09:56.00 0.6 undecidable manual S 47 90.4428 143 -0.31 43
IV.PTRP.HHZ. 2022-12-20T03:09:56.35 0.3 undecidable manual P 13 238.2837 115 1.48 20
IV.PLAC.HHZ. 2022-12-20T03:09:56.10 0.6 undecidable manual S 88 86.9463 144 0.24 44
IV.MIGL.HHZ. 2022-12-20T03:09:56.08 0.3 undecidable manual P 19 256.1547 114 -0.83 25
IV.MMGO.HHZ. 2022-12-20T03:09:55.08 3.0 negative manual Pn 0.93 0
IV.CRAC.EHZ. 2022-12-20T03:09:54.67 0.3 undecidable manual P 21 232.8891 116 0.4 35
IV.MUCR.HHZ. 2022-12-20T03:09:54.30 1.0 undecidable manual S 229 65.0904 152 0.93 18
IV.MPAZ.HHZ. 2022-12-20T03:09:54.40 0.6 undecidable manual S 137 72.372 149 0.26 45
IV.FERC.HHN.00 2022-12-20T03:09:53.30 0.6 undecidable manual S 87 59.9955 154 0.43 44
IV.AIO.HHZ. 2022-12-20T03:09:53.70 1.0 undecidable manual S 199 53.8017 156 1.39 15
IV.SOI.EHZ. 2022-12-20T03:09:53.60 0.6 undecidable manual S 126 66.5778 151 0.08 47
1J.FX13.HHZ. 2022-12-20T03:09:53.40 1.0 undecidable manual S 156 58.5969 154 0.67 21
IY.OPPI.HHZ. 2022-12-20T03:09:52.50 0.6 undecidable manual S 110 52.9026 157 0.27 46
IV.MRCB.HHZ. 2022-12-20T03:09:51.10 0.6 undecidable manual S 142 37.5291 163 0.01 50
IV.MTSN.HHZ. 2022-12-20T03:09:51.22 0.3 undecidable manual P 7 205.6386 119 -0.04 45
IV.IVUG.HHZ. 2022-12-20T03:09:51.50 1.0 undecidable manual S 265 39.4272 162 0.29 24
IV.SICLA.EHZ. 2022-12-20T03:09:50.00 0.6 undecidable manual S 128 30.747 166 -0.7 42
IV.MPNC.HHZ. 2022-12-20T03:09:50.50 0.6 undecidable manual S 193 32.1456 165 -0.28 48
IV.MILZ.HHZ. 2022-12-20T03:09:50.40 0.6 undecidable manual S 226 25.0527 169 -0.03 51
IV.SIRI.HHZ. 2022-12-20T03:09:50.40 0.3 undecidable manual P 11 198.0573 120 -0.03 47
XE.BIDON.HHZ. 2022-12-20T03:09:50.27 0.3 undecidable manual P 27 189.6657 121 0.72 40
IV.MSRU.HHZ. 2022-12-20T03:09:49.80 0.6 undecidable manual S 161 19.2696 171 -0.41 47
IV.MGR.HHZ. 2022-12-20T03:09:49.80 0.3 undecidable manual P 3 189.8655 121 0.24 47
XE.TNOVA.HNE. 2022-12-20T03:09:49.52 0.3 undecidable manual P 22 185.5698 122 0.41 46
IV.BULG.HHN. 2022-12-20T03:09:49.16 0.3 undecidable manual P 358 183.0834 122 0.31 48
IV.HMDC.HHZ. 2022-12-20T03:09:47.60 0.1 undecidable manual P 200 172.7937 124 -0.17 69
IV.PIPA.HHZ. 2022-12-20T03:09:47.35 0.3 undecidable manual P 45 166.9107 125 0.18 54
IV.RAFF.HHZ. 2022-12-20T03:09:47.53 0.3 undecidable manual P 215 163.614 125 0.7 47
IV.MMN.HHZ. 2022-12-20T03:09:47.21 0.3 undecidable manual P 16 169.1085 125 -0.18 54
IV.HAVL.HHZ. 2022-12-20T03:09:46.13 0.3 undecidable manual P 190 165.3123 125 -0.87 43
XE.MORMA.HHE. 2022-12-20T03:09:46.84 0.1 undecidable manual P 16 166.4112 125 -0.27 71
IV.TDS.HHZ. 2022-12-20T03:09:46.04 0.3 undecidable manual P 29 157.1205 127 -0.14 57
IV.HVZN.HHZ. 2022-12-20T03:09:45.87 0.3 undecidable manual P 205 152.4363 128 0.16 58
IV.GRIS.EHZ. 2022-12-20T03:09:45.52 0.1 undecidable manual P 14 149.8389 128 0.06 79
IV.CELI.HHZ. 2022-12-20T03:09:45.07 0.3 undecidable manual P 40 142.2465 130 0.35 57
IV.SSY.HHZ. 2022-12-20T03:09:44.12 0.3 undecidable manual P 193 144.5442 129 -0.82 48
IV.SERS.HHZ. 2022-12-20T03:09:44.65 0.1 undecidable manual P 58 127.4724 133 1.31 53
IV.CET2.HHZ. 2022-12-20T03:09:43.59 0.1 undecidable manual P 20 129.9699 132 0.02 83
IV.SELL.HHZ. 2022-12-20T03:09:43.09 0.1 undecidable manual P 59 119.991 135 0.42 78
IV.HCRL.HHZ. 2022-12-20T03:09:43.10 0.6 undecidable manual P 196 131.868 132 -0.65 35
IV.SPS2.HHZ. 2022-12-20T03:09:42.87 0.1 undecidable manual P 39 123.3876 134 -0.1 84
7C.CSMBE.HNE. 2022-12-20T03:09:42.34 0.3 undecidable manual P 37 119.2917 135 -0.27 61
IV.CAR1.HHZ. 2022-12-20T03:09:41.76 0.1 undecidable manual P 36 113.2977 137 -0.33 81
IV.PLAC.HHZ. 2022-12-20T03:09:40.13 0.1 negative manual P 88 86.9463 144 0.13 89
IV.EPIT.HHZ. 2022-12-20T03:09:40.40 0.3 undecidable manual P 206 76.0683 148 1.15 48
IV.EPZF.HHZ. 2022-12-20T03:09:40.79 0.3 undecidable manual P 217 84.0492 145 1 51
IV.GIZZ.HHZ. 2022-12-20T03:09:40.06 0.1 undecidable manual P 47 90.4428 143 -0.2 88
IV.MSFR.HHZ. 2022-12-20T03:09:40.07 0.3 undecidable manual P 240 85.7475 145 0.16 67
IV.GRI.EHZ. 2022-12-20T03:09:40.81 0.3 undecidable manual P 63 95.6376 142 0.16 65
IV.IFIL.HHZ. 2022-12-20T03:09:39.23 0.3 undecidable manual P 282 76.368 148 -0.04 70
IV.EPMN.HHN. 2022-12-20T03:09:39.09 0.3 undecidable manual P 199 71.1732 150 0.16 69
IV.LIBRI.HHN. 2022-12-20T03:09:38.02 0.3 undecidable manual P 229 58.5969 154 -0.18 70
IY.CNDF.HHN. 2022-12-20T03:09:38.29 0.1 undecidable manual P 142 59.6958 154 0.03 96
IV.FERC.HHN.00 2022-12-20T03:09:38.13 0.3 undecidable manual P 87 59.9955 154 -0.15 70
IV.SOI.EHZ. 2022-12-20T03:09:38.57 0.1 undecidable manual P 126 66.5778 151 -0.08 93
IV.ECTS.HHZ. 2022-12-20T03:09:38.87 0.3 undecidable manual P 205 66.5778 151 0.22 68
IV.MPAZ.HHZ. 2022-12-20T03:09:38.97 0.1 undecidable manual P 137 72.372 149 -0.04 93
1J.FX13.HHZ. 2022-12-20T03:09:38.30 0.1 undecidable manual P 156 58.5969 154 0.1 95
IV.AIO.HHZ. 2022-12-20T03:09:38.19 0.3 undecidable manual P 199 53.8017 156 0.24 70
IV.MUCR.HHZ. 2022-12-20T03:09:38.59 0.3 undecidable manual P 229 65.0904 152 0.03 71
3D.OEM9.HNE. 2022-12-20T03:09:37.11 0.3 undecidable manual P 264 39.1275 162 -0.19 72
IV.IVUG.HHZ. 2022-12-20T03:09:37.32 0.1 undecidable manual P 265 39.4272 162 0 100
IV.IVLT.HHN. 2022-12-20T03:09:37.43 0.6 undecidable manual P 265 42.7239 161 -0.02 50
IV.IVGP.HHN. 2022-12-20T03:09:37.26 0.3 undecidable manual P 265 41.625 161 -0.14 73
IY.OPPI.HHZ. 2022-12-20T03:09:37.96 0.1 undecidable manual P 110 52.9026 157 0.06 97
IV.IVPL.HHZ. 2022-12-20T03:09:37.32 0.1 undecidable manual P 262 40.2264 162 -0.03 100
1J.FX12.HHN.00 2022-12-20T03:09:37.58 0.3 undecidable manual P 147 44.8218 160 0.05 74
IV.ILOS.HHZ. 2022-12-20T03:09:37.73 0.3 undecidable manual P 273 42.624 161 0.29 70
IV.MRCB.HHZ. 2022-12-20T03:09:37.05 0.1 undecidable manual P 142 37.5291 163 -0.2 96
IV.MILZ.HHZ. 2022-12-20T03:09:36.49 0.1 undecidable manual P 226 25.0527 169 -0.38 95
IV.MPNC.HHZ. 2022-12-20T03:09:36.63 0.1 undecidable manual P 193 32.1456 165 -0.44 92
IV.MSRU.HHZ. 2022-12-20T03:09:36.27 0.1 undecidable manual P 161 19.2696 171 -0.47 94
IV.SICLA.EHZ. 2022-12-20T03:09:36.49 0.3 undecidable manual P 128 30.747 166 -0.53 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SICLA.EHE. ML:2.6 0.000258 0.42 AML other m 2022-12-20T03:09:50.63
IV.SICLA.EHN. ML:2.6 0.00023449999999999998 0.66 AML other m 2022-12-20T03:09:50.65
IV.MILZ.HHN. ML:2.8 0.0004295 1.04 AML other m 2022-12-20T03:09:51.66
IV.MILZ.HHE. ML:2.9 0.0004825 1.02 AML other m 2022-12-20T03:09:51.66
IV.MPNC.HHN. ML:2.4 0.0001545 0.22 AML other m 2022-12-20T03:09:51.34
IV.MSRU.HHN. ML:2.6 0.00026063934999999997 0.2608 AML other m 2022-12-20T03:09:51.80
IV.MPNC.HHE. ML:2.5 0.00017999999999999998 0.22 AML other m 2022-12-20T03:09:52.70
IV.MRCB.HHN. ML:2.6 0.000246 1.38 AML other m 2022-12-20T03:09:53.82
IV.IVUG.HHN. ML:2.1 0.000080744125 0.1408 AML other m 2022-12-20T03:09:53.50
IV.IVPL.HHE. ML:2.4 0.00013345089999999997 0.84 AML other m 2022-12-20T03:09:53.09
IV.IVPL.HHN. ML:2.5 0.00019600000000000002 0.8 AML other m 2022-12-20T03:09:53.74
IV.MRCB.HHE. ML:2.5 0.00020500000000000002 1.3 AML other m 2022-12-20T03:09:53.20
IY.OPPI.HHN. ML:2.0 0.00004885 0.44 AML other m 2022-12-20T03:09:54.10
1J.FX13.HHE. ML:2.6 0.0002205 0.52 AML other m 2022-12-20T03:09:54.67
IY.OPPI.HHE. ML:1.7 0.000031100000000000004 0.34 AML other m 2022-12-20T03:09:55.22
IV.IFIL.HHN. ML:2.2 0.000070500505 0.6608 AML other m 2022-12-20T03:09:55.62
IV.AIO.HHE. ML:2.5 0.000163 0.34 AML other m 2022-12-20T03:09:55.66
IV.AIO.HHN. ML:2.4 0.00013800000000000002 0.24 AML other m 2022-12-20T03:09:55.82
IV.IVUG.HHE. ML:2.2 0.0000965 1.8 AML other m 2022-12-20T03:09:55.95
IV.MPAZ.HHN. ML:2.7 0.000273 0.42 AML other m 2022-12-20T03:09:56.27
IV.MPAZ.HHE. ML:2.5 0.00016199999999999998 0.26 AML other m 2022-12-20T03:09:56.25
IV.SOI.EHN. ML:2.4 0.00013000000000000002 0.64 AML other m 2022-12-20T03:09:56.60
IV.GIZZ.HHN. ML:2.9 0.0003815 0.28 AML other m 2022-12-20T03:09:56.65
IV.SOI.EHE. ML:2.4 0.000124 0.66 AML other m 2022-12-20T03:09:56.87
1J.FX13.HHN. ML:2.8 0.00031800000000000003 1.58 AML other m 2022-12-20T03:09:57.81
IV.GIZZ.HHE. ML:2.9 0.00035850000000000004 0.42 AML other m 2022-12-20T03:09:57.58
IV.PLAC.HHE. ML:2.7 0.00021050000000000002 0.26 AML other m 2022-12-20T03:09:57.89
IV.PLAC.HNE. ML:2.6 0.0001955 0.26 AML other m 2022-12-20T03:09:57.89
IV.IFIL.HHE. ML:2.7 0.0002475 0.56 AML other m 2022-12-20T03:09:58.91
IV.PLAC.HHN. ML:2.6 0.00020250000000000002 0.24 AML other m 2022-12-20T03:09:58.65
IV.PLAC.HNN. ML:2.6 0.00019700000000000002 0.26 AML other m 2022-12-20T03:09:58.53
IV.GRI.EHE. ML:2.7 0.00020800000000000001 0.8 AML other m 2022-12-20T03:09:58.57
IV.GRI.EHN. ML:2.6 0.0001905 1.6 AML other m 2022-12-20T03:09:59.89
IV.CAR1.HHE. ML:2.7 0.0001975 0.48 AML other m 2022-12-20T03:10:00.25
IV.CAR1.HNE. ML:2.8 0.0002231019 0.48 AML other m 2022-12-20T03:10:00.49
IV.CAR1.HHN. ML:2.6 0.00013900000000000002 0.44 AML other m 2022-12-20T03:10:02.25
IV.SPS2.HHN. ML:2.3 0.000066 1.16 AML other m 2022-12-20T03:10:03.80
IV.CET2.HHN. ML:3.2 0.0005255 1.22 AML other m 2022-12-20T03:10:03.32
IV.SELL.HHE. ML:2.2 0.00005255 0.88 AML other m 2022-12-20T03:10:03.08
IV.CET2.HHE. ML:3.0 0.00034899999999999997 0.6 AML other m 2022-12-20T03:10:03.55
IV.SPS2.HHE. ML:2.1 0.0000486 0.4 AML other m 2022-12-20T03:10:04.51
IV.SELL.HHN. ML:2.0 0.000039750000000000004 0.56 AML other m 2022-12-20T03:10:04.70
IV.SERS.HNN. ML:2.2 0.00006205 1.62 AML other m 2022-12-20T03:10:04.90
IV.SERS.HHN. ML:2.4 0.00009659999999999999 1.68 AML other m 2022-12-20T03:10:05.04
IV.SERS.HHE. ML:2.3 0.00007650000000000002 1.04 AML other m 2022-12-20T03:10:05.10
IV.CELI.HHE. ML:2.1 0.00004124999999999999 1.58 AML other m 2022-12-20T03:10:06.97
IV.GRIS.EHN. ML:2.6 0.0001066 0.52 AML other m 2022-12-20T03:10:07.66
IV.CELI.HHN. ML:2.3 0.0000596 0.42 AML other m 2022-12-20T03:10:07.48
IV.TDS.HHN. ML:2.1 0.00003545 1.14 AML other m 2022-12-20T03:10:08.25
IV.GRIS.EHE. ML:2.4 0.0000766 0.42 AML other m 2022-12-20T03:10:08.44
IV.MMN.HHN. ML:2.6 0.00009255 0.82 AML other m 2022-12-20T03:10:10.86
IV.TDS.HHE. ML:2.1 0.0000355 0.52 AML other m 2022-12-20T03:10:12.42
IV.MMN.HHE. ML:2.5 0.0000791 0.42 AML other m 2022-12-20T03:10:12.39
IV.PIPA.HHE. ML:2.5 0.00007364999999999999 0.24 AML other m 2022-12-20T03:10:12.19
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