Earthquake with magnitude of ML 2.1 on date 08-03-2023 and time 08:46:53 (UTC) in region Tirreno Meridionale (MARE)

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

  • 08-03-2023 08:46:53 (UTC)
  • 08-03-2023 09:46:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4530, 15.5340 at 88 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
29 Km N of Messina (238439 inhabitants)
39 Km N of Reggio di Calabria (183035 inhabitants)
90 Km SW of Lamezia Terme (70714 inhabitants)
99 Km NE 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 2023-03-08
08:46:53
38.4527 15.5338 88 2024-03-01
17:18:08
Bollettino Sismico Italiano INGV 117377051
Reviewed
Rev100
ML 2.3 2023-03-08
08:46:53
38.4702 15.5272 87 2023-03-08
08:59:54
Sala Sismica INGV-Roma 115096501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-08 08:46:53 ± 0.15
Latitude 38.4527 ± 0.0090
Longitude 15.5338 ± 0.0057
Depth (km) 88 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117377051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 735
Semi-minor axis of confidence ellipse (meter) 678
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.18976
Epicentral distance of station farthest from the epicenter (degree) 1.21498
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 117377051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-15 10:50:13

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 115096501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-08 08:59:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2023-03-08T08:47:22.95 0.1 undecidable manual S 90 78.5658 133 0.21 88
IV.MUCR.HHZ. 2023-03-08T08:47:22.24 0.6 undecidable manual S 232 73.2711 135 0.31 43
IY.CNDF.HHN.00 2023-03-08T08:47:20.30 0.6 undecidable manual S 150 57.2982 143 0.63 41
3D.OEM8.HHN. 2023-03-08T08:47:19.00 0.6 undecidable manual S 272 53.6019 145 -0.2 46
IV.SOI.EHZ. 2023-03-08T08:47:19.68 0.6 undecidable manual S 133 61.8936 141 -0.6 41
IV.IVPL.HHZ. 2023-03-08T08:47:18.83 0.6 undecidable manual S 260 48.9177 147 0.2 46
3D.OEM9.HNE. 2023-03-08T08:47:18.41 0.6 undecidable manual S 262 47.7189 148 -0.09 48
IY.OPPI.HHZ. 2023-03-08T08:47:18.79 0.6 undecidable manual S 116 46.2204 149 0.46 44
IV.IVUG.HHZ. 2023-03-08T08:47:18.08 0.6 undecidable manual S 263 48.0186 148 -0.46 44
IV.MRCB.HHZ. 2023-03-08T08:47:17.33 0.6 undecidable manual S 155 35.4423 155 0.08 49
IV.SICLA.EHZ. 2023-03-08T08:47:16.39 1.0 undecidable manual S 144 26.8509 161 -0.17 24
IV.CELI.HHZ. 2023-03-08T08:47:16.55 0.6 undecidable manual P 38 134.865 117 0.28 39
IV.MSRU.HHZ. 2023-03-08T08:47:16.09 0.1 undecidable manual S 186 21.0678 165 -0.11 100
IV.CET2.HHZ. 2023-03-08T08:47:15.28 0.3 undecidable manual P 17 124.7862 119 0.12 61
IV.CAR1.HHZ. 2023-03-08T08:47:12.96 0.3 undecidable manual P 33 106.4157 124 -0.24 62
IV.GRI.EHZ. 2023-03-08T08:47:11.14 1.0 undecidable manual P 62 87.0462 130 -0.14 22
IV.MUCR.HHZ. 2023-03-08T08:47:10.07 0.6 undecidable manual P 232 73.2711 135 0.05 46
IV.PLAC.HHZ. 2023-03-08T08:47:10.65 0.1 negative manual P 90 78.5658 133 0.16 89
IV.AIO.HHZ. 2023-03-08T08:47:09.33 0.6 undecidable manual P 206 59.496 142 0.45 43
IV.MPAZ.HHZ. 2023-03-08T08:47:09.62 0.3 undecidable manual P 143 69.0753 137 -0.04 69
IY.CNDF.HHN.00 2023-03-08T08:47:08.80 0.1 undecidable manual P 150 57.2982 143 0.09 94
IV.IVUG.HHZ. 2023-03-08T08:47:08.08 0.3 undecidable manual P 263 48.0186 148 0.02 72
3D.OEM8.HHN. 2023-03-08T08:47:08.60 0.1 undecidable manual P 272 53.6019 145 0.15 93
IV.IVPL.HHZ. 2023-03-08T08:47:08.22 0.1 positive manual P 260 48.9177 147 0.1 95
IV.SOI.EHZ. 2023-03-08T08:47:08.96 0.1 negative manual P 133 61.8936 141 -0.11 92
3D.OEM9.HNE. 2023-03-08T08:47:08.08 0.1 undecidable manual P 262 47.7189 148 0.04 96
IY.OPPI.HHZ. 2023-03-08T08:47:07.88 0.3 undecidable manual P 116 46.2204 149 -0.06 72
TV.GMB1.HHE. 2023-03-08T08:47:07.44 0.3 undecidable manual P 141 39.7269 153 -0.11 72
IV.MRCB.HHZ. 2023-03-08T08:47:07.07 0.6 negative manual P 155 35.4423 155 -0.25 47
IV.MSRU.HHZ. 2023-03-08T08:47:06.43 0.1 negative manual P 186 21.0678 165 -0.28 96
IV.SICLA.EHZ. 2023-03-08T08:47:06.52 0.3 undecidable manual P 144 26.8509 161 -0.4 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:2.3 0.0002528042 0.16 AML other m 2023-03-08T08:47:16.09
IV.MSRU.HHE. ML:2.4 0.0002737384 0.224 AML other m 2023-03-08T08:47:16.39
IV.SICLA.EHE. ML:2.0 0.00010702244 0.1792 AML other m 2023-03-08T08:47:17.06
IV.MILZ.HHE. ML:2.7 0.0005035 1.52 AML other m 2023-03-08T08:47:17.23
IV.MILZ.HHN. ML:2.6 0.000449 0.36 AML other m 2023-03-08T08:47:17.31
IV.SICLA.EHN. ML:2.0 0.00011186462 0.3008 AML other m 2023-03-08T08:47:17.75
IV.MRCB.HHN. ML:1.8 0.000059948105 0.16 AML other m 2023-03-08T08:47:18.74
IV.IVPL.HHN. ML:2.5 0.000316 1.34 AML other m 2023-03-08T08:47:18.91
IV.IVUG.HHN. ML:2.3 0.00020681830000000002 0.1984 AML other m 2023-03-08T08:47:18.93
TV.GMB1.HHN. ML:1.5 0.0000323 0.6 AML other m 2023-03-08T08:47:19.26
IV.MRCB.HHE. ML:2.0 0.0001081 0.86 AML other m 2023-03-08T08:47:19.76
IV.IVUG.HHE. ML:2.4 0.00027186705 0.16 AML other m 2023-03-08T08:47:19.76
IV.IVPL.HHE. ML:2.4 0.00023349999999999998 0.18 AML other m 2023-03-08T08:47:20.33
TV.GMB1.HHE. ML:1.4 0.000025750000000000002 0.34 AML other m 2023-03-08T08:47:21.13
IV.MUCR.HHE. ML:2.1 0.0001037 0.28 AML other m 2023-03-08T08:47:23.85
IV.PLAC.HHE. ML:1.9 0.00006485 0.42 AML other m 2023-03-08T08:47:24.02
IV.PLAC.HHN. ML:1.8 0.000049199999999999997 1.78 AML other m 2023-03-08T08:47:24.98
IV.MUCR.HHN. ML:2.0 0.00007845 0.28 AML other m 2023-03-08T08:47:24.85
IV.CAR1.HHN. ML:2.1 0.00006759999999999999 1.8 AML other m 2023-03-08T08:47:28.06
IV.CAR1.HHE. ML:2.0 0.0000665 0.94 AML other m 2023-03-08T08:47:28.99
IV.CET2.HHE. ML:2.4 0.0001295 0.5 AML other m 2023-03-08T08:47:31.68
IV.CET2.HHN. ML:2.6 0.00017299999999999998 0.82 AML other m 2023-03-08T08:47:32.47
IV.HLNI.HHE. ML:2.0 0.0000402 0.62 AML other m 2023-03-08T08:47:32.16
IV.HLNI.HHN. ML:1.8 0.000029250000000000003 0.6 AML other m 2023-03-08T08:47:32.55
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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