Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 21-01-2022 and time 13:21:17 (Italy) in region Tirreno Meridionale (MARE)

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

  • 21-01-2022 12:21:17 (UTC)
  • 21-01-2022 13:21:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4870, 15.5260 at 131 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
33 Km N of Messina (238439 inhabitants)
43 Km N of Reggio di Calabria (183035 inhabitants)
88 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 2.4 2022-01-21
12:21:17		 38.487 15.526 131 2022-07-08
12:33:34		 Bollettino Sismico Italiano INGV 101760921
Reviewed
Rev100 		ML 2.4 2022-01-21
12:21:16		 38.4703 15.6283 136 2022-01-21
12:29:30		 Sala Sismica INGV-Roma 100011891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-21 12:21:17 ± 0.21
Latitude 38.4870 ± 0.0099
Longitude 15.5260 ± 0.0172
Depth (km) 131 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101760921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1253
Semi-minor axis of confidence ellipse (meter) 1144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 131
Circular confidence region, given by single value of horizontal uncertainty (meter) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.78695
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 101760921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-13 13:56:23

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 100011891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-21 12:29:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2022-01-21T12:28:07.40 3.0 undecidable manual S 9.999 0
IV.PII.HHZ. 2022-01-21T12:23:17.94 3.0 positive manual P 2.64 0
CR.ZAG.BHZ. 2022-01-21T12:23:06.16 3.0 undecidable manual P 2.7 0
OT.OT17.EHZ. 2022-01-21T12:23:00.10 3.0 undecidable manual Sg 14.6 0
IV.MTRZ.HNZ. 2022-01-21T12:22:59.23 3.0 undecidable manual P 5.86 0
IV.RIBO.EHZ.01 2022-01-21T12:22:43.11 3.0 undecidable manual P 3.06 0
IV.COLB.HHZ. 2022-01-21T12:22:42.71 3.0 undecidable manual Sg 11.95 0
IV.ATPI.EHZ. 2022-01-21T12:22:41.42 3.0 undecidable manual P 2.98 0
IV.BSSO.HHZ. 2022-01-21T12:22:40.33 3.0 undecidable manual Sn -3.87 0
IV.BULT.EHZ. 2022-01-21T12:22:35.56 3.0 undecidable manual P -1.81 0
IV.MMO1.EHZ. 2022-01-21T12:22:33.36 3.0 undecidable manual P 5.54 0
IV.MC2.EHZ. 2022-01-21T12:22:33.24 3.0 undecidable manual P 4.74 0
IV.CAFE.HHZ. 2022-01-21T12:22:29.04 3.0 undecidable manual Sn -1.03 0
IV.SAP2.EHZ. 2022-01-21T12:22:28.17 3.0 positive manual P -1.88 0
IV.LAV9.HHZ. 2022-01-21T12:22:20.68 3.0 negative manual P 4.36 0
AC.VLO.HHZ. 2022-01-21T12:22:19.34 3.0 undecidable manual P 6.67 0
IV.MIDA.HHZ. 2022-01-21T12:22:06.76 3.0 negative manual P -2.03 0
IV.GRIS.EHZ. 2022-01-21T12:22:03.00 0.6 undecidable manual S 11 141.8469 129 0.28 40
MN.TIP.HHZ. 2022-01-21T12:22:01.60 0.6 undecidable manual S 54 131.2686 131 0.62 38
IV.CET2.HHZ. 2022-01-21T12:21:59.10 0.6 undecidable manual S 18 121.2897 134 -0.3 42
IV.SERS.HHZ. 2022-01-21T12:21:59.82 0.6 undecidable manual S 58 117.5934 135 1 33
IV.SPS2.HHZ. 2022-01-21T12:21:58.20 0.6 undecidable manual S 38 113.4975 136 0 45
IV.CAR1.HHZ. 2022-01-21T12:21:56.00 0.6 undecidable manual S 35 103.6185 139 -0.75 37
IV.MUCR.HHZ. 2022-01-21T12:21:54.00 0.6 undecidable manual S 229 75.1692 148 0.92 37
IV.PLAC.HHZ. 2022-01-21T12:21:53.79 0.6 undecidable manual S 93 79.365 146 0.22 46
IV.MPAZ.HHZ. 2022-01-21T12:21:52.30 0.6 undecidable manual S 145 72.5718 149 -0.48 44
IV.AIO.HHZ. 2022-01-21T12:21:52.50 0.6 undecidable manual S 204 62.6928 152 0.77 41
IV.MTTG.HHZ. 2022-01-21T12:21:51.50 0.3 undecidable manual S 164 55.7997 155 0.42 70
IV.SOI.EHZ. 2022-01-21T12:21:51.50 0.6 undecidable manual S 135 64.9905 152 -0.47 45
TV.GMB1.HHZ. 2022-01-21T12:21:50.10 0.6 undecidable manual S 144 43.1235 160 0.06 51
IV.JOPP.HHZ. 2022-01-21T12:21:49.30 0.6 undecidable manual S 67 33.9438 164 -0.14 51
MN.CEL.HHZ. 2022-01-21T12:21:49.70 0.6 undecidable manual S 128 40.7259 161 -0.17 50
IV.MSRU.HHE. 2022-01-21T12:21:48.80 0.6 undecidable manual S 184 24.753 168 -0.17 51
IV.MTSN.HNN. 2022-01-21T12:21:48.79 0.3 undecidable manual P 6 198.357 119 -0.61 43
IV.MGR.HHZ. 2022-01-21T12:21:48.13 0.1 undecidable manual P 1 183.0834 122 0.36 66
IV.SIRI.HNE. 2022-01-21T12:21:48.36 0.3 undecidable manual P 9 190.2651 121 -0.17 50
IV.BULG.HNE. 2022-01-21T12:21:47.30 0.6 undecidable manual P 356 176.9895 123 0.18 35
IV.PIPA.HHZ. 2022-01-21T12:21:45.18 0.1 undecidable manual P 45 156.9207 126 0.12 79
IV.LADO.EHZ. 2022-01-21T12:21:44.17 0.3 undecidable manual P 54 153.5352 127 -0.54 55
IV.TDS.HHZ. 2022-01-21T12:21:44.03 0.3 undecidable manual P 28 147.741 128 -0.11 62
IV.GRIS.EHZ. 2022-01-21T12:21:43.36 0.3 undecidable manual P 11 141.8469 129 -0.21 61
MN.TIP.HHZ. 2022-01-21T12:21:42.65 0.1 undecidable manual P 54 131.2686 131 0.08 86
IV.CELI.HHZ. 2022-01-21T12:21:42.98 0.1 undecidable manual P 40 132.3675 131 0.32 81
IV.SELL.HHZ. 2022-01-21T12:21:42.03 0.1 undecidable manual P 60 110.112 137 1.36 55
IV.CET2.HHZ. 2022-01-21T12:21:41.51 0.3 undecidable manual P 18 121.2897 134 -0.14 65
IV.SERS.HHZ. 2022-01-21T12:21:41.47 0.1 undecidable manual P 58 117.5934 135 0.15 87
IV.SPS2.HHZ. 2022-01-21T12:21:40.82 0.3 undecidable manual P 38 113.4975 136 -0.14 66
IV.CAR1.HHZ. 2022-01-21T12:21:39.74 0.1 undecidable manual P 35 103.6185 139 -0.39 85
IV.EPIT.HHZ. 2022-01-21T12:21:39.51 0.3 undecidable manual P 209 85.4478 144 0.8 57
IV.PLAC.HHZ. 2022-01-21T12:21:38.24 0.1 undecidable manual P 93 79.365 146 -0.05 96
IV.SOI.EHZ. 2022-01-21T12:21:37.06 0.1 undecidable manual P 135 64.9905 152 -0.31 94
IV.AIO.HHZ. 2022-01-21T12:21:37.28 0.3 undecidable manual P 204 62.6928 152 0.05 74
IV.FERC.HHZ.00 2022-01-21T12:21:37.15 0.1 undecidable manual P 94 52.4031 156 0.47 92
IV.MUCR.HHZ. 2022-01-21T12:21:37.98 0.6 undecidable manual P 229 75.1692 148 -0.03 49
IV.MPAZ.HHZ. 2022-01-21T12:21:37.60 0.3 undecidable manual P 145 72.5718 149 -0.23 70
IY.OPPI.HHE. 2022-01-21T12:21:36.48 0.3 undecidable manual P 120 48.618 158 -0.01 77
3D.OEM9.HNE. 2022-01-21T12:21:36.34 0.3 undecidable manual P 257 47.8188 158 -0.12 75
IV.MTTG.HHZ. 2022-01-21T12:21:36.76 0.1 undecidable manual P 164 55.7997 155 -0.09 100
TV.GMB1.HHZ. 2022-01-21T12:21:36.07 0.1 undecidable manual P 144 43.1235 160 -0.18 100
IV.IVPL.HNE. 2022-01-21T12:21:36.32 0.6 undecidable manual P 256 49.0176 158 -0.19 49
IV.MSRU.HHE. 2022-01-21T12:21:35.29 0.6 undecidable manual P 184 24.753 168 -0.35 50
IV.JOPP.HHZ. 2022-01-21T12:21:35.60 0.3 undecidable manual P 67 33.9438 164 -0.3 74
IV.MPNC.HHN. 2022-01-21T12:21:35.93 0.3 undecidable manual P 202 40.626 161 -0.22 75
MN.CEL.HHZ. 2022-01-21T12:21:35.78 0.1 undecidable manual P 128 40.7259 161 -0.37 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRIS.EHE. ML:2.6 0.00011399999999999999 0.42 AML other m 2022-01-21T12:21:47.41
IV.JOPP.HHE. ML:2.4 0.000157 1.38 AML other m 2022-01-21T12:21:49.19
IV.JOPP.HNE. ML:2.4 0.00014700000000000002 0.98 AML other m 2022-01-21T12:21:50.06
MN.CEL.HHN. ML:2.4 0.00016649999999999998 0.64 AML other m 2022-01-21T12:21:50.16
IV.JOPP.HNN. ML:2.6 0.0002205 0.16 AML other m 2022-01-21T12:21:50.49
IV.JOPP.HHN. ML:2.6 0.0002385 0.16 AML other m 2022-01-21T12:21:50.49
TV.GMB1.HNN. ML:2.6 0.0002525 1.2 AML other m 2022-01-21T12:21:51.30
IV.SOI.EHN. ML:2.4 0.00011935000000000001 0.28 AML other m 2022-01-21T12:21:52.38
TV.GMB1.HHE. ML:2.0 0.00006379999999999999 0.84 AML other m 2022-01-21T12:21:52.51
TV.GMB1.HNE. ML:2.5 0.000202 0.86 AML other m 2022-01-21T12:21:52.50
TV.GMB1.HHN. ML:2.1 0.00007994999999999999 0.86 AML other m 2022-01-21T12:21:53.49
IV.PLAC.HHN. ML:2.5 0.00014500000000000003 1.6 AML other m 2022-01-21T12:21:53.96
MN.CEL.HHE. ML:2.4 0.00016649999999999998 0.74 AML other m 2022-01-21T12:21:54.30
IV.MPAZ.HHE. ML:2.4 0.000125 0.34 AML other m 2022-01-21T12:21:54.28
IV.MPAZ.HHN. ML:2.7 0.00023299999999999997 0.26 AML other m 2022-01-21T12:21:54.85
IV.SOI.EHE. ML:2.2 0.0000762 0.58 AML other m 2022-01-21T12:21:55.41
IV.PLAC.HHE. ML:2.4 0.0001415 0.26 AML other m 2022-01-21T12:21:55.33
IV.MTTG.HHN. ML:2.3 0.000122 0.58 AML other m 2022-01-21T12:21:55.58
IV.MTTG.HHE. ML:2.4 0.00014049999999999997 0.56 AML other m 2022-01-21T12:21:56.00
IV.SERS.HHN. ML:2.2 0.00005395 1.58 AML other m 2022-01-21T12:21:59.87
IV.SPS2.HHN. ML:2.1 0.00004765 1.74 AML other m 2022-01-21T12:21:59.95
IV.CET2.HHE. ML:2.6 0.000142 0.48 AML other m 2022-01-21T12:22:00.25
IV.SPS2.HHE. ML:1.9 0.00002855 0.24 AML other m 2022-01-21T12:22:00.46
IV.CET2.HHN. ML:2.9 0.000289 0.46 AML other m 2022-01-21T12:22:00.73
IV.SERS.HHE. ML:2.1 0.00004565 0.28 AML other m 2022-01-21T12:22:01.21
IV.SELL.HHN. ML:1.9 0.000030600000000000005 0.64 AML other m 2022-01-21T12:22:02.40
IV.SELL.HHE. ML:1.8 0.000027099999999999998 0.76 AML other m 2022-01-21T12:22:02.53
IV.GRIS.EHN. ML:2.4 0.0000731 0.52 AML other m 2022-01-21T12:22:03.49
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