Earthquake with magnitude of ML 2.1 on date 03-03-2023 and time 01:30:14 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 03-03-2023 01:30:14 (UTC)
  • 03-03-2023 02:30:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4010, 15.2840 at 130 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
33 Km NW of Messina (238439 inhabitants)
45 Km NW of Reggio di Calabria (183035 inhabitants)
88 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 2.1 2023-03-03
01:30:14
38.4013 15.2842 131 2024-03-01
17:17:59
Bollettino Sismico Italiano INGV 115473951
Reviewed
Rev100
ML 2.3 2023-03-03
01:30:13
38.8607 15.1573 109 2023-03-03
01:49:34
Sala Sismica INGV-Roma 114949771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-03 01:30:14 ± 0.24
Latitude 38.4013 ± 0.0189
Longitude 15.2842 ± 0.0149
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 115473951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2008
Semi-minor axis of confidence ellipse (meter) 907
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 2010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.22303
Epicentral distance of station farthest from the epicenter (degree) 1.60979
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 115473951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-14 16:58:03

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 114949771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-03 01:49:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2023-03-03T01:30:59.56 0.6 undecidable manual S 61 133.0668 131 1.6 22
IV.SERS.HNN. 2023-03-03T01:30:59.87 0.6 undecidable manual S 59 140.4483 129 0.69 34
IV.PLAC.HHZ. 2023-03-03T01:30:53.00 0.1 undecidable manual S 87 100.4217 139 0 89
IV.MPAZ.HHZ. 2023-03-03T01:30:50.00 0.6 undecidable manual S 128 80.2641 146 -0.36 43
IY.CNDF.HHN.00 2023-03-03T01:30:49.20 0.6 undecidable manual S 131 66.6777 151 0.38 44
IV.SOI.EHE. 2023-03-03T01:30:49.90 0.3 undecidable manual S 118 76.368 147 0.01 70
1J.FX12.HHE.00 2023-03-03T01:30:47.80 0.6 undecidable manual S 132 51.2154 157 0.45 44
IT.SAAM.HNE. 2023-03-03T01:30:47.80 0.6 undecidable manual S 121 48.4182 158 0.68 41
TV.GMB1.HHE. 2023-03-03T01:30:47.30 0.3 undecidable manual S 119 53.0025 156 -0.2 70
IV.MSRU.HHZ. 2023-03-03T01:30:45.10 0.1 undecidable manual S 128 24.753 168 -0.54 90
IV.PIPA.HHZ. 2023-03-03T01:30:44.01 0.3 undecidable manual P 47 178.6878 122 -0.02 52
IV.CELI.HHE. 2023-03-03T01:30:41.29 0.3 undecidable manual P 43 153.3354 127 -0.14 58
IV.SERS.HNN. 2023-03-03T01:30:40.15 0.1 undecidable manual P 59 140.4483 129 -0.02 81
IV.CET2.HHE. 2023-03-03T01:30:39.85 0.3 undecidable manual P 25 137.7621 130 -0.06 61
IV.SELL.HHZ. 2023-03-03T01:30:39.63 0.1 undecidable manual P 61 133.0668 131 0.17 80
IV.CAR1.HHN. 2023-03-03T01:30:38.09 0.3 undecidable manual P 40 123.8871 133 -0.53 57
IV.CSLB.HHZ. 2023-03-03T01:30:38.29 0.3 undecidable manual P 245 118.6923 134 0.14 62
IV.GRI.EHN. 2023-03-03T01:30:37.81 0.3 undecidable manual P 64 108.9132 137 0.51 58
IV.GIZZ.HHN. 2023-03-03T01:30:36.45 0.1 undecidable manual P 51 102.5196 139 -0.31 83
IV.PLAC.HHZ. 2023-03-03T01:30:36.53 0.1 undecidable manual P 87 100.4217 139 -0.06 87
IV.MPAZ.HHZ. 2023-03-03T01:30:35.12 0.1 undecidable manual P 128 80.2641 146 0.05 91
IV.SOI.EHE. 2023-03-03T01:30:34.54 0.1 undecidable manual P 118 76.368 147 -0.26 88
IV.FERC.HHE.00 2023-03-03T01:30:34.46 0.1 undecidable manual P 85 73.5708 148 -0.16 91
IY.CNDF.HHN.00 2023-03-03T01:30:34.27 0.1 undecidable manual P 131 66.6777 151 0.09 93
IV.MSFR.HHE. 2023-03-03T01:30:34.87 0.1 undecidable manual P 236 72.8715 149 0.3 88
IV.AIO.HHZ. 2023-03-03T01:30:33.66 0.1 undecidable manual P 185 47.9187 158 0.48 89
IV.LIBRI.HHZ. 2023-03-03T01:30:33.10 0.1 undecidable manual P 221 46.9197 159 -0.03 97
IV.MUCR.HHZ. 2023-03-03T01:30:33.50 0.1 undecidable manual P 222 53.502 156 0.05 96
IT.SAAM.HNE. 2023-03-03T01:30:33.05 0.1 undecidable manual P 121 48.4182 158 -0.15 95
1J.FX12.HHE.00 2023-03-03T01:30:33.69 0.1 undecidable manual P 132 51.2154 157 0.36 90
IV.IVPL.HHZ. 2023-03-03T01:30:32.47 0.1 positive manual P 264 26.5512 168 0.08 100
IV.MPNC.HHE. 2023-03-03T01:30:32.27 0.1 undecidable manual P 168 28.9488 167 -0.19 97
3D.OEM9.HNE. 2023-03-03T01:30:32.54 0.1 undecidable manual P 267 25.5522 168 0.17 98
TV.GMB1.HHE. 2023-03-03T01:30:32.77 0.1 undecidable manual P 119 53.0025 156 -0.65 82
IV.MSRU.HHZ. 2023-03-03T01:30:31.90 0.1 positive manual P 128 24.753 168 -0.45 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:2.4 0.0001815 0.34 AML other m 2023-03-03T01:30:45.69
IV.MSRU.HHE. ML:2.5 0.000188 0.68 AML other m 2023-03-03T01:30:46.51
IV.AIO.HHE. ML:1.7 0.000031479805 0.34 AML other m 2023-03-03T01:30:49.91
IV.AIO.HHN. ML:1.8 0.000036789265 0.78 AML other m 2023-03-03T01:30:50.91
IV.PLAC.HHE. ML:2.1 0.000051000000000000006 1.3 AML other m 2023-03-03T01:30:54.16
IV.PLAC.HHN. ML:2.2 0.0000627 0.42 AML other m 2023-03-03T01:30:54.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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