Earthquake with magnitude of ML 1.8 on date 06-03-2021 and time 07:17:49 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-03-2021 06:17:49 (UTC)
  • 06-03-2021 07:17:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.899, 15.636 at 162 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km W of Lamezia Terme (70714 inhabitants)
69 Km SW of Cosenza (67546 inhabitants)
79 Km N of Messina (238439 inhabitants)
83 Km W of Catanzaro (90612 inhabitants)
88 Km N of Reggio di Calabria (183035 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 1.8 2021-03-06
06:17:49
38.8988 15.6363 162 2021-07-12
16:55:14
Bollettino Sismico Italiano INGV 91087941
Reviewed
Rev100
ML 1.9 2021-03-06
06:17:48
38.9057 15.5423 165 2021-03-06
06:29:56
Sala Sismica INGV-Roma 87807491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-06 06:17:49 ± 0.29
Latitude 38.8988 ± 0.0135
Longitude 15.6363 ± 0.0220
Depth (km) 162 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91087941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1460
Semi-minor axis of confidence ellipse (meter) 1363
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 1460
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 1.44161
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 87807491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-06 06:29:56

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 91087941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-11 11:09:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.TRI.HHZ. 2021-03-06T06:19:28.67 3.0 positive manual Pn 3.42 0
IV.CIGN.HHZ. 2021-03-06T06:19:18.95 3.0 undecidable manual Sg 8.51 0
IV.RIBO.EHZ.01 2021-03-06T06:19:04.69 3.0 undecidable manual Pn 1.04 0
IV.CPGN.EHZ. 2021-03-06T06:19:02.91 3.0 undecidable manual Pn -3 0
IV.SENA.HHZ. 2021-03-06T06:19:01.16 3.0 undecidable manual Pn 1.99 0
IV.MMUR.HNZ. 2021-03-06T06:18:56.73 3.0 negative manual Pn -2.16 0
IV.MMO1.EHZ. 2021-03-06T06:18:53.83 3.0 positive manual Pn 2.58 0
MN.TIP.HHZ. 2021-03-06T06:18:33.10 0.6 undecidable manual S 72 0.9146 146 -0.25 43
IV.CELI.HHZ. 2021-03-06T06:18:33.33 0.6 undecidable manual S 53 0.8427 148 0.92 35
IV.SELL.HHZ. 2021-03-06T06:18:32.32 0.3 undecidable manual S 83 0.7752 150 0.74 57
IV.GRIS.EHE. 2021-03-06T06:18:32.49 0.6 undecidable manual S 11 0.858 148 -0.11 44
IV.SERS.HHZ. 2021-03-06T06:18:32.59 0.6 undecidable manual S 80 0.8292 148 0.35 43
IV.MILZ.HHE. 2021-03-06T06:18:31.22 0.6 undecidable manual S 207 0.7024 153 0.47 43
IV.CET2.HHZ. 2021-03-06T06:18:30.00 0.6 undecidable manual S 21 0.6763 154 -0.46 43
IV.PLAC.HHE. 2021-03-06T06:18:30.90 0.6 undecidable manual S 125 0.7698 150 -0.62 40
IV.MSRU.HHE. 2021-03-06T06:18:30.05 1.0 undecidable manual S 189 0.6421 155 -0.06 23
MN.CEL.HHZ. 2021-03-06T06:18:29.89 0.6 undecidable manual S 162 0.6691 154 -0.5 42
IV.JOPP.HHZ. 2021-03-06T06:18:27.61 0.6 undecidable manual S 146 0.3507 166 -0.12 49
IV.MCEL.HHN. 2021-03-06T06:18:19.51 0.3 undecidable manual P 5 1.4308 133 0.19 56
IV.CMPR.HHZ. 2021-03-06T06:18:19.55 0.3 undecidable manual P 350 1.4416 133 0.13 57
IV.BULG.HHN. 2021-03-06T06:18:17.61 0.6 undecidable manual P 350 1.1952 138 0.58 37
IV.AIO.HHE. 2021-03-06T06:18:16.11 0.3 undecidable manual P 199 0.9794 144 0.95 50
MN.CUC.HHE. 2021-03-06T06:18:15.63 0.1 undecidable manual P 7 1.1026 141 -0.57 76
IV.CELI.HHZ. 2021-03-06T06:18:14.32 0.3 undecidable manual P 53 0.8427 148 0.22 65
IV.TDS.HHZ. 2021-03-06T06:18:14.78 0.3 undecidable manual P 35 0.9344 145 -0.01 67
IV.GRIS.EHE. 2021-03-06T06:18:14.05 0.3 undecidable manual P 11 0.858 148 -0.16 66
MN.TIP.HHZ. 2021-03-06T06:18:14.13 0.1 undecidable manual P 72 0.9146 146 -0.51 81
IV.SPS2.HHZ. 2021-03-06T06:18:13.72 0.3 undecidable manual P 54 0.6709 154 0.78 57
IV.SELL.HHZ. 2021-03-06T06:18:13.44 0.1 undecidable manual P 83 0.7752 150 -0.18 90
IV.PLAC.HHE. 2021-03-06T06:18:13.25 0.1 undecidable manual P 125 0.7698 150 -0.33 87
IV.SERS.HHZ. 2021-03-06T06:18:13.62 0.3 undecidable manual P 80 0.8292 148 -0.38 64
IV.GRI.EHN. 2021-03-06T06:18:13.03 0.3 undecidable manual P 97 0.6142 156 0.42 66
MN.CEL.HHZ. 2021-03-06T06:18:12.61 0.3 undecidable manual P 162 0.6691 154 -0.32 67
IV.CET2.HHZ. 2021-03-06T06:18:12.77 0.1 positive manual P 21 0.6763 154 -0.2 91
IV.FERC.HNN. 2021-03-06T06:18:12.95 0.3 undecidable manual P 139 0.5882 157 0.49 65
IV.MILZ.HHE. 2021-03-06T06:18:12.92 0.3 undecidable manual P 207 0.7024 153 -0.22 68
IV.MSRU.HHE. 2021-03-06T06:18:12.68 0.1 undecidable manual P 189 0.6421 155 -0.09 94
IV.SICLA.EHE. 2021-03-06T06:18:12.90 0.3 undecidable manual P 175 0.6448 155 0.12 70
IV.JOPP.HHZ. 2021-03-06T06:18:11.33 0.1 positive manual P 146 0.3507 166 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHE. ML:1.7 1.4314995E-5 0.3392 AML other m 2021-03-06T06:18:16.94
MN.TIP.HHN. ML:1.7 1.3953765E-5 0.4416 AML other m 2021-03-06T06:18:16.75
IV.SERS.HNE. ML:2.3 6.392163E-5 1.2192 AML other m 2021-03-06T06:18:20.15
MN.TIP.HNN. ML:2.3 5.752808E-5 0.9024 AML other m 2021-03-06T06:18:24.08
MN.TIP.HNE. ML:2.5 9.3913265E-5 1.2416 AML other m 2021-03-06T06:18:24.15
IV.SELL.HHN. ML:1.2 6.8870385E-6 1.0976 AML other m 2021-03-06T06:18:26.11
IV.SERS.HNN. ML:2 3.3190995E-5 0.8192 AML other m 2021-03-06T06:18:26.54
IV.JOPP.HHE. ML:1.6 1.5518175E-5 0.0992 AML other m 2021-03-06T06:18:28.34
IV.JOPP.HHN. ML:1.8 2.421096E-5 0.1792 AML other m 2021-03-06T06:18:28.83
MN.CEL.HNE. ML:2.2 6.188596E-5 0.9792 AML other m 2021-03-06T06:18:30.70
IV.SERS.HHN. ML:1.5 1.1926911E-5 1.1424 AML other m 2021-03-06T06:18:30.85
IV.CET2.HHN. ML:2.1 4.26E-5 0.34 AML other m 2021-03-06T06:18:31.44
MN.CEL.HHE. ML:1.7 2.087677E-5 0.2016 AML other m 2021-03-06T06:18:32.37
MN.CEL.HHN. ML:1.7 1.858658E-5 0.3616 AML other m 2021-03-06T06:18:32.43
IV.CELI.HNN. ML:2.1 4.055424E-5 0.9824 AML other m 2021-03-06T06:18:36.94
IV.CELI.HHN. ML:1.8 1.917548E-5 0.4768 AML other m 2021-03-06T06:18:36.73
IV.SERS.HHE. ML:1.6 1.3346845E-5 0.4192 AML other m 2021-03-06T06:18:39.55
IV.CELI.HHE. ML:1.8 2.02074E-5 0.2592 AML other m 2021-03-06T06:18:40.37
IV.RMP.HHN. ML:0 0.000777 0.1 AML other m 2021-03-06T06:19:09.28
IV.RMP.HHE. ML:0 0.00091551585 0.0992 AML other m 2021-03-06T06:19:10.36
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