Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 06-03-2021 and time 04:05:39 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-03-2021 03:05:39 (UTC)
  • 06-03-2021 04:05:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4220, 15.2750 at 128 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
35 Km NW of Messina (238439 inhabitants)
47 Km NW of Reggio di Calabria (183035 inhabitants)
90 Km N of Acireale (52622 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 1.9 2021-03-06
03:05:39		 38.4222 15.2747 128 2021-07-12
16:55:14		 Bollettino Sismico Italiano INGV 91084881
Reviewed
Rev100 		ML 2.0 2021-03-06
03:05:39		 38.4183 15.2898 130 2021-03-06
03:16:21		 Sala Sismica INGV-Roma 87802041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-06 03:05:39 ± 0.22
Latitude 38.4222 ± 0.0144
Longitude 15.2747 ± 0.0149
Depth (km) 128 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91084881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1561
Semi-minor axis of confidence ellipse (meter) 977
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 143
Circular confidence region, given by single value of horizontal uncertainty (meter) 1560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.15468
Epicentral distance of station farthest from the epicenter (degree) 1.60079
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 87802041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-06 03:16:21

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 91084881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-11 10:14:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHE. 2021-03-06T03:06:26.82 0.6 undecidable manual S 44 152.2365 126 0.87 30
MN.TIP.HHN. 2021-03-06T03:06:26.44 0.6 undecidable manual S 56 153.3354 126 0.3 36
IV.SERS.HHZ. 2021-03-06T03:06:24.63 0.3 undecidable manual S 60 140.0487 129 0.77 48
IV.SELL.HHZ. 2021-03-06T03:06:24.45 0.6 undecidable manual S 62 132.6672 130 1.81 18
IV.CET2.HHZ. 2021-03-06T03:06:23.28 0.3 undecidable manual S 25 136.0638 130 0.08 59
IV.PLAC.HHZ. 2021-03-06T03:06:17.86 0.3 undecidable manual S 88 101.121 139 0.07 64
IV.GIZZ.HHN. 2021-03-06T03:06:17.08 0.6 undecidable manual S 52 101.7204 138 -0.79 36
IV.SOI.EHZ. 2021-03-06T03:06:14.40 0.6 undecidable manual S 119 78.1662 146 -0.36 43
IV.AIO.HHZ. 2021-03-06T03:06:13.54 0.3 undecidable manual S 184 50.1165 157 1.67 36
IV.MTTG.HHZ. 2021-03-06T03:06:13.41 0.6 undecidable manual S 141 59.496 153 0.7 39
MN.CEL.HHZ. 2021-03-06T03:06:12.17 0.3 undecidable manual S 108 56.7987 154 -0.29 68
IV.JOPP.HHZ. 2021-03-06T03:06:11.98 0.3 undecidable manual S 69 56.7987 154 -0.48 65
IV.SICLA.EHZ. 2021-03-06T03:06:10.33 0.3 undecidable manual S 116 42.4242 160 -0.93 56
IV.MPNC.HHZ. 2021-03-06T03:06:10.64 0.3 undecidable manual S 167 31.3464 165 0.1 73
IV.MILZ.HHZ. 2021-03-06T03:06:09.78 0.3 undecidable manual S 193 17.1717 172 -0.15 75
IV.MSRU.HHZ. 2021-03-06T03:06:09.96 0.3 undecidable manual S 131 26.8509 167 -0.35 70
IV.PIPA.HHZ. 2021-03-06T03:06:08.87 0.3 undecidable manual P 48 177.6888 122 0.03 52
MN.TIP.HHN. 2021-03-06T03:06:06.13 0.1 undecidable manual P 56 153.3354 126 -0.19 75
IV.CELI.HHE. 2021-03-06T03:06:06.28 0.3 undecidable manual P 44 152.2365 126 0.06 58
IV.CET2.HHZ. 2021-03-06T03:06:04.64 0.3 undecidable manual P 25 136.0638 130 0.01 61
IV.SERS.HHZ. 2021-03-06T03:06:04.96 0.1 undecidable manual P 60 140.0487 129 -0.05 80
IV.SELL.HHZ. 2021-03-06T03:06:04.44 0.3 undecidable manual P 62 132.6672 130 0.14 60
IV.CSLB.HHZ. 2021-03-06T03:06:03.14 0.3 undecidable manual P 244 118.992 134 0.1 62
IV.PLLN.EHN. 2021-03-06T03:06:02.07 0.3 undecidable manual P 245 109.5126 136 -0.14 62
IV.HLNI.HHZ. 2021-03-06T03:06:02.92 0.1 undecidable manual P 197 124.1868 132 -0.59 71
IV.GIB.HHE. 2021-03-06T03:06:02.70 0.3 undecidable manual P 247 118.8921 134 -0.33 59
IV.GRI.EHN. 2021-03-06T03:06:02.59 0.3 undecidable manual P 66 108.7134 136 0.45 59
IV.PLAC.HHZ. 2021-03-06T03:06:01.37 0.1 undecidable manual P 88 101.121 139 -0.13 85
IV.GIZZ.HHN. 2021-03-06T03:06:01.40 0.3 undecidable manual P 52 101.7204 138 -0.15 64
IV.EPZF.HHZ. 2021-03-06T03:06:00.43 0.3 undecidable manual P 209 75.6687 147 0.85 54
IV.ESCV.HHN. 2021-03-06T03:06:00.94 1.0 undecidable manual P 208 84.9483 144 0.7 19
IV.SOI.EHZ. 2021-03-06T03:05:59.45 0.1 undecidable manual P 119 78.1662 146 -0.3 86
IV.ECTS.HHZ. 2021-03-06T03:05:59.14 0.3 undecidable manual P 193 61.3941 152 0.46 64
IV.MSFR.HHZ. 2021-03-06T03:05:59.70 0.1 undecidable manual P 234 73.4709 148 0.27 88
MN.CEL.HHZ. 2021-03-06T03:05:58.08 0.3 undecidable manual P 108 56.7987 154 -0.34 66
IV.MUCR.HHE. 2021-03-06T03:05:58.27 0.1 undecidable manual P 220 54.7008 155 -0.04 95
IV.AIO.HHZ. 2021-03-06T03:05:58.54 0.1 undecidable manual P 184 50.1165 157 0.46 88
IV.MTTG.HHZ. 2021-03-06T03:05:58.65 0.1 undecidable manual P 141 59.496 153 0.08 93
IV.JOPP.HHZ. 2021-03-06T03:05:58.08 0.1 undecidable manual P 69 56.7987 154 -0.35 89
IV.NOV.HHE. 2021-03-06T03:05:58.31 0.3 undecidable manual P 195 45.3213 159 0.45 66
IV.IFIL.HHN. 2021-03-06T03:05:58.51 1.0 undecidable manual P 285 62.6928 152 -0.25 22
IV.MPNC.HHZ. 2021-03-06T03:05:57.16 0.1 undecidable manual P 167 31.3464 165 -0.16 96
IV.IVPL.HHE. 2021-03-06T03:05:57.19 0.1 undecidable manual P 259 26.1516 168 0.03 100
IV.SICLA.EHZ. 2021-03-06T03:05:57.35 0.3 undecidable manual P 116 42.4242 160 -0.38 68
IV.ILOS.HHN. 2021-03-06T03:05:57.85 0.3 undecidable manual P 275 28.4493 166 0.62 64
IV.IVUG.HHE. 2021-03-06T03:05:57.27 0.3 undecidable manual P 263 25.2525 168 0.13 74
IV.MILZ.HHZ. 2021-03-06T03:05:56.59 0.1 undecidable manual P 193 17.1717 172 -0.38 94
IV.MSRU.HHZ. 2021-03-06T03:05:56.68 0.1 undecidable manual P 131 26.8509 167 -0.51 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MILZ.HHN. ML:2.0 0.0000703 0.38 AML other m 2021-03-06T03:06:10.20
IV.MILZ.HHE. ML:2.2 0.000111 0.38 AML other m 2021-03-06T03:06:10.21
IV.SICLA.EHN. ML:2.1 0.00008220591 0.4 AML other m 2021-03-06T03:06:11.17
IV.MSRU.HHN. ML:2.3 0.00014125000000000002 0.6 AML other m 2021-03-06T03:06:11.51
IV.MSRU.HHE. ML:2.4 0.0001605 0.36 AML other m 2021-03-06T03:06:11.16
IV.MPNC.HHE. ML:1.9 0.000054499999999999997 1.24 AML other m 2021-03-06T03:06:11.32
IV.JOPP.HHN. ML:2.0 0.0000585 0.64 AML other m 2021-03-06T03:06:13.34
IV.MTTG.HHE. ML:1.7 0.000029909495000000002 0.3792 AML other m 2021-03-06T03:06:13.80
IV.JOPP.HHE. ML:1.7 0.0000323 1.3 AML other m 2021-03-06T03:06:13.02
IV.MPNC.HHN. ML:1.9 0.00005735 1.1 AML other m 2021-03-06T03:06:13.37
MN.CEL.HHE. ML:1.9 0.000047550000000000004 0.4 AML other m 2021-03-06T03:06:14.23
MN.CEL.HHN. ML:1.9 0.000049949999999999994 0.42 AML other m 2021-03-06T03:06:15.26
IV.AIO.HHE. ML:1.7 0.00003045 0.6 AML other m 2021-03-06T03:06:15.56
IV.SOI.EHN. ML:1.8 0.0000335 0.74 AML other m 2021-03-06T03:06:16.36
IV.AIO.HHN. ML:1.7 0.0000295 0.7 AML other m 2021-03-06T03:06:16.34
IV.SOI.EHE. ML:1.7 0.000024449999999999998 0.72 AML other m 2021-03-06T03:06:17.28
IV.PLAC.HHE. ML:2.0 0.00004475 0.74 AML other m 2021-03-06T03:06:18.97
IV.PLAC.HHN. ML:2.0 0.000037749999999999996 0.54 AML other m 2021-03-06T03:06:19.33
IV.CET2.HHE. ML:1.9 0.00003225 0.54 AML other m 2021-03-06T03:06:23.91
IV.CET2.HHN. ML:2.1 0.00004565 0.8 AML other m 2021-03-06T03:06:24.50
IV.MTTG.HHN. ML:1.8 0.000034949805 0.36 AML other m 2021-03-06T03:06:26.91
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