Earthquake with magnitude of ML 2.1 on date 09-11-2023 and time 19:18:04 (UTC) in region Tirreno Meridionale (MARE)

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

  • 09-11-2023 19:18:04 (UTC)
  • 09-11-2023 20:18:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4260, 15.3230 at 134 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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)
91 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
Reviewed
Rev100
ML 2.1 2023-11-09
19:18:04
38.4255 15.3228 134 2023-11-09
19:34:03
Sala Sismica INGV-Roma 122959441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-09 19:18:04 ± 0.23
Latitude 38.4255 ± 0.0279
Longitude 15.3228 ± 0.0161
Depth (km) 134 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122959441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3105
Semi-minor axis of confidence ellipse (meter) 885
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 3100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87324
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 122959441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-09 19:34:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2023-11-09T19:19:45.62 3.0 undecidable manual Sg 3.6 0
IV.VIVA.HHZ. 2023-11-09T19:19:43.84 3.0 undecidable manual Sn -3.14 0
AC.KBN.HHZ.00 2023-11-09T19:19:35.59 3.0 negative manual Pg 17.030001 0
IV.LRP.EHZ. 2023-11-09T19:19:34.33 3.0 undecidable manual Sn -3.02 0
IV.MMUR.HNZ. 2023-11-09T19:19:33.30 3.0 positive manual Pg 9.85 0
IV.PABO.HHN. 2023-11-09T19:19:33.77 3.0 undecidable manual Sn -0.98 0
IV.AGLI.HHZ. 2023-11-09T19:19:29.08 3.0 undecidable manual Pn 1.46 0
IV.MNTT.EHZ. 2023-11-09T19:19:28.68 3.0 negative manual Pg 12.15 0
IV.MURB.HHE. 2023-11-09T19:19:26.50 3.0 undecidable manual Pn 3.38 0
IV.PZUN.HHN. 2023-11-09T19:19:08.19 3.0 undecidable manual Sg 1.44 0
IX.SNR3.EHE.02 2023-11-09T19:19:07.79 3.0 undecidable manual Sg -0.25 0
7C.SPAOL.HNZ. 2023-11-09T19:18:51.79 3.0 undecidable manual S 0.5 0
IV.CQUE.HHZ. 2023-11-09T19:18:47.18 3.0 negative manual Pg 0.66 0
IV.LIBRI.HNZ. 2023-11-09T19:18:38.19 0.3 undecidable manual S 222 51.1155 158 0.05 74
IV.MRCB.HHZ. 2023-11-09T19:18:37.84 0.3 undecidable manual S 131 44.1225 160 0.25 72
IV.IVUG.HHE. 2023-11-09T19:18:37.06 0.3 undecidable manual S 264 29.4483 167 0.37 72
IV.SICLA.EHE. 2023-11-09T19:18:37.00 1.0 undecidable manual S 119 38.9277 163 -0.24 24
IV.MPNC.HHN. 2023-11-09T19:18:36.46 0.3 undecidable manual S 175 31.0467 166 -0.32 72
XE.T0702.HHZ. 2023-11-09T19:18:32.63 3.0 positive manual Pn 2.14 0
IV.LADO.EHZ. 2023-11-09T19:18:32.50 3.0 negative manual Pn -1.91 0
IV.PLAC.HHZ. 2023-11-09T19:18:27.10 0.1 undecidable manual P 88 96.9252 141 0.36 84
IV.SOI.EHZ. 2023-11-09T19:18:25.20 0.1 undecidable manual P 121 74.7696 149 0.05 94
IV.IFIL.HHN. 2023-11-09T19:18:24.55 0.1 undecidable manual P 284 66.6777 152 -0.11 94
IV.MUCR.HHZ. 2023-11-09T19:18:24.00 0.1 undecidable manual P 223 57.6978 155 -0.15 95
IY.OPPI.HHE. 2023-11-09T19:18:24.48 0.1 undecidable manual P 106 62.2932 153 0.08 96
IY.SPDC.HHN. 2023-11-09T19:18:24.59 0.6 undecidable manual P 81 71.1732 150 -0.33 45
IV.AIO.HHZ. 2023-11-09T19:18:24.17 0.1 undecidable manual P 189 51.0156 158 0.36 92
IV.IVUG.HHE. 2023-11-09T19:18:23.14 0.1 undecidable manual P 264 29.4483 167 0.15 100
IV.MRCB.HHZ. 2023-11-09T19:18:23.42 0.1 negative manual P 131 44.1225 160 -0.09 99
IV.GMB1.HHZ. 2023-11-09T19:18:23.85 0.1 undecidable manual P 123 51.4152 157 0.02 99
IV.LIBRI.HNZ. 2023-11-09T19:18:23.79 0.1 undecidable manual P 222 51.1155 158 -0.03 99
IV.SICLA.EHE. 2023-11-09T19:18:22.93 0.1 undecidable manual P 119 38.9277 163 -0.37 94
IV.MPNC.HHN. 2023-11-09T19:18:22.80 0.1 undecidable manual P 175 31.0467 166 -0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IY.OPPI.HHE. ML:2.3 0.00011549999999999999 0.34 AML other m 2023-11-09T19:18:25.78
IY.OPPI.HHN. ML:2.3 0.00011125000000000001 0.84 AML other m 2023-11-09T19:18:25.42
IV.PLAC.HHE. ML:2.0 0.000039800000000000005 0.34 AML other m 2023-11-09T19:18:44.88
IV.PLAC.HHN. ML:1.9 0.00003455 1.06 AML other m 2023-11-09T19:18:45.27
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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