Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 13-10-2021 and time 12:07:35 (UTC) in region Tirreno Meridionale (MARE)

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

  • 13-10-2021 12:07:35 (UTC)
  • 13-10-2021 14:07:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5580, 15.6210 at 73 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
41 Km N of Messina (238439 inhabitants)
50 Km N of Reggio di Calabria (183035 inhabitants)
76 Km SW of Lamezia Terme (70714 inhabitants)
93 Km W of Catanzaro (90612 inhabitants)
99 Km SW of Cosenza (67546 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 2021-10-13
12:07:35		 38.558 15.6208 73 2022-03-30
13:04:28		 Bollettino Sismico Italiano INGV 99550701
Reviewed
Rev100 		ML 2.6 2021-10-13
12:07:35		 38.5553 15.6312 70 2021-10-13
12:23:37		 Sala Sismica INGV-Roma 96501661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-13 12:07:35 ± 0.15
Latitude 38.5580 ± 0.0090
Longitude 15.6208 ± 0.0104
Depth (km) 73 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99550701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 909
Semi-minor axis of confidence ellipse (meter) 819
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.21224
Epicentral distance of station farthest from the epicenter (degree) 2.53968
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 58
Type of magnitude ML
Reference to an origin 99550701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-10 17:52:27

ML:2.6

Field Value
Value 2.6
Uncertainty 0.4
Num. used stations 52
Type of magnitude ML
Reference to an origin 96501661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-13 12:23:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRVN.HHZ. 2021-10-13T12:08:14.64 0.3 undecidable manual P 10 281.9067 98 -0.24 24
IV.AMUR.HHZ. 2021-10-13T12:08:13.06 0.3 undecidable manual P 18 273.7149 99 -0.82 22
IV.NOCI.HHZ. 2021-10-13T12:08:12.42 0.6 undecidable manual P 26 276.4122 99 -1.78 8
IV.CRAC.EHZ. 2021-10-13T12:08:08.12 0.3 undecidable manual P 19 213.9192 102 1.58 23
IV.CET2.HHZ. 2021-10-13T12:08:07.88 0.6 undecidable manual S 15 111.4995 115 -0.44 41
IV.SELL.HHZ. 2021-10-13T12:08:07.44 0.6 undecidable manual S 61 99.0231 118 1.52 25
IV.SPS2.HHZ. 2021-10-13T12:08:06.17 0.6 undecidable manual S 37 102.2199 117 -0.36 42
IV.CAR1.HHZ. 2021-10-13T12:08:04.26 0.6 undecidable manual S 33 92.4408 120 -0.43 42
IV.MCEL.HHN. 2021-10-13T12:08:04.22 0.6 undecidable manual P 4 196.6587 103 -0.22 31
IV.SCHR.EHZ. 2021-10-13T12:08:03.17 0.3 undecidable manual P 12 186.1692 104 0 51
IV.MUCR.HHZ. 2021-10-13T12:08:03.54 0.6 undecidable manual S 229 86.5467 123 -0.06 46
IV.MTSN.HHZ. 2021-10-13T12:08:03.28 0.3 undecidable manual P 3 189.8655 103 -0.33 48
IV.SIRI.HHZ. 2021-10-13T12:08:02.20 0.3 undecidable manual P 7 181.3851 104 -0.4 49
IV.PLAC.HHZ. 2021-10-13T12:08:01.33 0.6 undecidable manual S 99 71.9724 129 0.29 46
IV.NOV.HHZ. 2021-10-13T12:08:01.47 0.6 undecidable manual S 216 72.372 128 0.36 45
IV.BULG.HHN. 2021-10-13T12:08:01.68 0.3 undecidable manual P 353 169.8966 105 0.46 51
IV.MGR.HHZ. 2021-10-13T12:08:01.92 0.3 undecidable manual P 358 175.2912 105 0.06 54
IV.ILOS.HHZ. 2021-10-13T12:07:59.81 0.6 undecidable manual S 258 59.6958 135 0.75 41
IV.GIB.HHE. 2021-10-13T12:07:59.36 0.3 undecidable manual P 246 152.5362 107 0.23 58
IV.IVPL.HHZ. 2021-10-13T12:07:58.51 0.3 undecidable manual S 250 59.1963 135 -0.47 66
IV.CSLB.HHZ. 2021-10-13T12:07:58.76 0.3 undecidable manual P 244 152.6361 107 -0.38 56
IV.PIPA.HHZ. 2021-10-13T12:07:58.75 0.3 undecidable manual P 45 145.5432 108 0.44 56
IV.IVUG.HHZ. 2021-10-13T12:07:58.46 0.6 undecidable manual S 252 57.9975 136 -0.34 45
IV.MPNC.HHZ. 2021-10-13T12:07:57.43 0.3 undecidable manual S 207 51.3153 140 -0.39 68
IV.LADO.EHZ. 2021-10-13T12:07:57.66 0.3 undecidable manual P 55 142.2465 109 -0.26 60
IV.HAGA.HHZ. 2021-10-13T12:07:57.23 0.1 undecidable manual P 196 146.9418 108 -1.25 53
IV.FERC.HHZ.00 2021-10-13T12:07:57.06 0.3 undecidable manual S 105 45.5211 143 0.01 75
IV.IST3.HNZ. 2021-10-13T12:07:57.38 0.3 undecidable manual S 308 43.1235 145 0.63 66
IV.MILZ.HHZ. 2021-10-13T12:07:56.53 0.3 undecidable manual S 227 46.4202 143 -0.64 63
IV.TDS.HHZ. 2021-10-13T12:07:56.83 0.3 undecidable manual P 27 136.9629 110 -0.47 58
IV.GRIS.EHZ. 2021-10-13T12:07:56.70 0.1 positive manual P 9 132.6672 110 -0.1 84
MN.TIP.HHZ. 2021-10-13T12:07:55.62 0.3 undecidable manual P 55 119.991 113 0.29 62
IV.CELI.HHZ. 2021-10-13T12:07:55.47 0.3 undecidable manual P 39 120.99 113 0.02 65
IV.SERS.HHZ. 2021-10-13T12:07:54.26 0.1 positive manual P 60 106.4157 116 0.46 81
IV.IACL.HHE. 2021-10-13T12:07:54.03 0.1 undecidable manual P 269 109.9122 115 -0.15 87
IV.JOPP.HNZ. 2021-10-13T12:07:54.55 0.3 undecidable manual S 77 23.5542 159 -0.21 75
IV.EPIT.HHZ. 2021-10-13T12:07:54.04 0.1 undecidable manual P 211 96.3258 119 1.35 57
IV.CET2.HHZ. 2021-10-13T12:07:54.16 0.3 undecidable manual P 15 111.4995 115 -0.2 64
IV.SPS2.HHZ. 2021-10-13T12:07:53.16 0.3 undecidable manual P 37 102.2199 117 -0.17 66
IV.SELL.HHZ. 2021-10-13T12:07:53.58 0.3 undecidable manual P 61 99.0231 118 0.6 59
IV.MSFR.HHZ. 2021-10-13T12:07:53.91 0.3 undecidable manual P 237 106.8153 116 0.07 67
IV.IFIL.HHZ. 2021-10-13T12:07:51.99 0.6 undecidable manual P 271 90.7425 121 -0.09 45
IV.CAR1.HHZ. 2021-10-13T12:07:51.96 0.1 undecidable manual P 33 92.4408 120 -0.31 87
IV.MUCR.HHZ. 2021-10-13T12:07:51.82 0.1 undecidable manual P 229 86.5467 123 0.18 91
IV.PLAC.HHZ. 2021-10-13T12:07:50.10 0.3 undecidable manual P 99 71.9724 129 -0.06 71
IV.NOV.HHZ. 2021-10-13T12:07:50.43 0.3 undecidable manual P 216 72.372 128 0.23 69
IV.ILOS.HHZ. 2021-10-13T12:07:49.56 0.1 undecidable manual P 258 59.6958 135 0.54 88
IV.IVPL.HHZ. 2021-10-13T12:07:49.00 0.1 undecidable manual P 250 59.1963 135 0.03 99
IV.MTTG.HHZ. 2021-10-13T12:07:49.60 0.3 undecidable manual P 174 61.8936 133 0.38 68
IV.SOI.EHZ. 2021-10-13T12:07:49.25 0.3 undecidable manual P 145 65.6898 132 -0.31 68
IV.IVUG.HHZ. 2021-10-13T12:07:48.93 0.1 undecidable manual P 252 57.9975 136 0.06 98
IV.IVGP.HHN. 2021-10-13T12:07:48.96 0.3 undecidable manual P 253 60.0954 134 -0.09 72
IV.IST3.HNZ. 2021-10-13T12:07:47.92 0.1 undecidable manual P 308 43.1235 145 0.24 97
IV.MPNC.HHZ. 2021-10-13T12:07:47.98 0.1 undecidable manual P 207 51.3153 140 -0.32 93
IV.MILZ.HHZ. 2021-10-13T12:07:47.81 0.1 undecidable manual P 227 46.4202 143 -0.12 98
IV.FERC.HHZ.00 2021-10-13T12:07:47.82 0.1 undecidable manual P 105 45.5211 143 -0.04 100
IV.JOPP.HNZ. 2021-10-13T12:07:46.54 0.3 undecidable manual P 77 23.5542 159 0 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:2.2 0.000265937 0.0576 AML other m 2021-10-13T12:07:47.01
IV.MILZ.HHN. ML:2.8 0.0007432113499999999 0.0576 AML other m 2021-10-13T12:07:47.94
IV.JOPP.HNN. ML:2.5 0.0005269483000000001 1.8144 AML other m 2021-10-13T12:07:55.03
IV.JOPP.HHN. ML:2.6 0.000574421 1.8208 AML other m 2021-10-13T12:07:55.03
IV.JOPP.HNE. ML:2.5 0.00046558579999999997 0.0896 AML other m 2021-10-13T12:07:55.18
IV.MILZ.HHE. ML:3.6 0.0049919035 0.48 AML other m 2021-10-13T12:07:57.19
IV.MPNC.HHN. ML:3.0 0.0010659999999999999 1.76 AML other m 2021-10-13T12:07:58.88
IV.IST3.HHE. ML:3.2 0.0020559015 0.1152 AML other m 2021-10-13T12:07:58.42
IV.IST3.HNE. ML:3.1 0.0016954115000000001 0.1344 AML other m 2021-10-13T12:07:58.43
IV.MPNC.HHE. ML:3.0 0.00105669455 0.1984 AML other m 2021-10-13T12:07:58.81
IV.IST3.HNN. ML:3.0 0.0014063769999999999 0.1792 AML other m 2021-10-13T12:07:59.01
IV.IST3.HHN. ML:3.2 0.0018342215 0.096 AML other m 2021-10-13T12:07:59.34
IV.IVPL.HHE. ML:2.7 0.0005265 0.12 AML other m 2021-10-13T12:07:59.84
IV.IVPL.HHN. ML:2.7 0.0005483479 0.1408 AML other m 2021-10-13T12:08:00.53
IV.MTTG.HHE. ML:2.3 0.000202 0.44 AML other m 2021-10-13T12:08:00.50
IV.ILOS.HHE. ML:2.9 0.0009744325000000001 0.32 AML other m 2021-10-13T12:08:01.61
IV.PLAC.HHN. ML:2.1 0.000132 1.3 AML other m 2021-10-13T12:08:01.85
IV.NOV.HHN. ML:2.8 0.000637 1.28 AML other m 2021-10-13T12:08:01.30
IV.MTTG.HHN. ML:2.3 0.000213 1.56 AML other m 2021-10-13T12:08:01.20
IV.ILOS.HHN. ML:3.0 0.0010755595 0.224 AML other m 2021-10-13T12:08:02.09
IV.SOI.EHN. ML:1.8 0.00006061529 0.416 AML other m 2021-10-13T12:08:03.36
IV.SOI.EHE. ML:1.8 0.000058740089999999996 0.4992 AML other m 2021-10-13T12:08:03.37
IV.NOV.HHE. ML:2.9 0.000764 1.74 AML other m 2021-10-13T12:08:03.12
IV.PLAC.HHE. ML:1.9 0.00007015 0.7 AML other m 2021-10-13T12:08:04.17
IV.MUCR.HHN. ML:2.6 0.0003235 0.36 AML other m 2021-10-13T12:08:04.73
IV.CAR1.HNN. ML:2.7 0.0003715 0.22 AML other m 2021-10-13T12:08:04.81
IV.CAR1.HHN. ML:2.7 0.000377 0.18 AML other m 2021-10-13T12:08:04.79
IV.MUCR.HHE. ML:2.4 0.00021 0.24 AML other m 2021-10-13T12:08:04.73
IV.CAR1.HHE. ML:2.5 0.0002465 0.32 AML other m 2021-10-13T12:08:06.38
IV.CAR1.HNE. ML:2.6 0.000285 0.44 AML other m 2021-10-13T12:08:06.66
IV.SPS2.HHE. ML:2.2 0.00011185000000000001 0.26 AML other m 2021-10-13T12:08:07.03
IV.SPS2.HHN. ML:2.6 0.0002455 0.3 AML other m 2021-10-13T12:08:07.05
IV.SELL.HHN. ML:1.8 0.0000451 1.04 AML other m 2021-10-13T12:08:07.25
IV.CET2.HHN. ML:3.0 0.000671 1.72 AML other m 2021-10-13T12:08:09.06
IV.SELL.HHE. ML:1.9 0.00005305 0.58 AML other m 2021-10-13T12:08:09.10
IV.CET2.HHE. ML:2.8 0.00040249999999999997 0.38 AML other m 2021-10-13T12:08:09.34
IV.SERS.HHN. ML:1.8 0.000047350000000000006 0.32 AML other m 2021-10-13T12:08:11.35
IV.EPIT.HHN. ML:2.8 0.000517 0.56 AML other m 2021-10-13T12:08:11.91
IV.MSFR.HHE. ML:1.9 0.00004765 1.48 AML other m 2021-10-13T12:08:12.75
IV.SERS.HHE. ML:1.9 0.000048549999999999994 0.82 AML other m 2021-10-13T12:08:12.03
IV.CELI.HHN. ML:2.1 0.00006475 0.42 AML other m 2021-10-13T12:08:12.63
IV.MSFR.HHN. ML:2.0 0.00006035 0.56 AML other m 2021-10-13T12:08:12.44
MN.TIP.HHN. ML:1.8 0.00003725 1.02 AML other m 2021-10-13T12:08:12.06
IV.EPIT.HHE. ML:2.7 0.00039349999999999997 0.54 AML other m 2021-10-13T12:08:13.60
IV.TDS.HHE. ML:1.9 0.000037199999999999996 1.2 AML other m 2021-10-13T12:08:13.93
IV.CELI.HHE. ML:1.9 0.0000486 0.5 AML other m 2021-10-13T12:08:14.29
IV.GRIS.EHN. ML:2.5 0.0001535 0.68 AML other m 2021-10-13T12:08:14.79
IV.GRIS.EHE. ML:2.5 0.000156 1.24 AML other m 2021-10-13T12:08:14.34
MN.TIP.HHE. ML:1.7 0.000030550000000000004 0.44 AML other m 2021-10-13T12:08:15.42
IV.TDS.HHN. ML:1.9 0.000032600000000000006 0.46 AML other m 2021-10-13T12:08:17.52
IV.PIPA.HHE. ML:2.0 0.0000486 0.48 AML other m 2021-10-13T12:08:17.45
IV.SIRI.HHE. ML:2.0 0.0000286 0.44 AML other m 2021-10-13T12:08:25.44
IV.SIRI.HHN. ML:2.5 0.0001061 0.96 AML other m 2021-10-13T12:08:25.70
IV.SIRI.HNE. ML:2.6 0.00011325 0.28 AML other m 2021-10-13T12:08:25.56
IV.SIRI.HNN. ML:2.6 0.00011085 0.96 AML other m 2021-10-13T12:08:25.70
IV.MTSN.HHE. ML:2.2 0.0000477 0.98 AML other m 2021-10-13T12:08:25.76
IV.PIPA.HHN. ML:2.0 0.0000407 0.9 AML other m 2021-10-13T12:08:29.83
IV.MTSN.HHN. ML:2.3 0.000058700000000000004 0.84 AML other m 2021-10-13T12:08:30.76
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