Earthquake with magnitude of ML 2.2 on date 05-05-2023 and time 10:24:44 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 05-05-2023 08:24:44 (UTC)
  • 05-05-2023 10:24:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6700, 15.4360 at 173 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
54 Km N of Messina (238439 inhabitants)
65 Km N of Reggio di Calabria (183035 inhabitants)
84 Km W of Lamezia Terme (70714 inhabitants)
99 Km SW of Cosenza (67546 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 2.2 2023-05-05
08:24:44
38.67 15.4358 173 2023-05-05
08:40:21
Sala Sismica INGV-Roma 117044501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-05 08:24:44 ± 0.4
Latitude 38.6700 ± 0.0225
Longitude 15.4358 ± 0.0449
Depth (km) 173 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117044501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3974
Semi-minor axis of confidence ellipse (meter) 1157
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 3970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.40834
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 117044501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-05 08:40:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-05-05T08:27:08.57 3.0 undecidable manual Sn -4.51 0
IV.CPGN.EHZ. 2023-05-05T08:27:07.62 3.0 undecidable manual Sn -9.99 0
IV.LINA.HHZ. 2023-05-05T08:27:06.28 3.0 undecidable manual Sg 22.620001 0
HL.ITM.HHZ. 2023-05-05T08:26:55.16 3.0 undecidable manual Sn -9.99 0
RD.PGF.BHZ. 2023-05-05T08:26:50.02 3.0 undecidable manual Pg 19.65 0
IV.SNTG.HHZ. 2023-05-05T08:26:50.61 3.0 undecidable manual Sn -9.99 0
IV.SMA1.EHZ. 2023-05-05T08:26:41.60 3.0 undecidable manual Sn -5.18 0
IV.FRON.EHZ. 2023-05-05T08:26:26.43 3.0 undecidable manual Pg 13.03 0
AC.VLO.HHZ. 2023-05-05T08:26:23.43 3.0 undecidable manual Sg 0.93 0
IV.GIUL.HHZ. 2023-05-05T08:26:20.64 3.0 undecidable manual Sn -5.36 0
IV.NARO.HHZ. 2023-05-05T08:26:16.49 3.0 undecidable manual Pn 1.27 0
IV.CSNT.HHZ. 2023-05-05T08:26:15.49 3.0 positive manual Pn -5.57 0
IV.FDMO.HHZ. 2023-05-05T08:26:01.38 3.0 positive manual Pn -4.48 0
IV.FIAM.HHZ. 2023-05-05T08:26:00.41 3.0 negative manual Pg 3.68 0
IV.LINA.HHZ. 2023-05-05T08:25:57.93 3.0 negative manual Pn -0.1 0
IV.NOCI.HHZ. 2023-05-05T08:25:55.81 3.0 undecidable manual Sg 1.05 0
IV.AMUR.HHZ. 2023-05-05T08:25:54.85 3.0 undecidable manual Sg 0.48 0
IV.RNI2.HHZ. 2023-05-05T08:25:52.27 3.0 undecidable manual Pg 7.62 0
IV.SALB.HHZ. 2023-05-05T08:25:38.68 0.3 undecidable manual S 30 155.0226 136 1.1 48
IV.CELI.HHZ. 2023-05-05T08:25:33.37 0.6 undecidable manual S 48 123.0879 142 0.3 45
IV.RESU.HHZ. 2023-05-05T08:25:33.75 3.0 undecidable manual Pg 2.66 0
IV.GRIS.EHZ. 2023-05-05T08:25:33.52 0.3 undecidable manual S 17 124.0869 142 0.33 69
IV.SELL.HHZ. 2023-05-05T08:25:31.47 0.6 undecidable manual S 71 108.7134 146 0.22 47
IV.SPS2.HHZ. 2023-05-05T08:25:30.28 0.6 undecidable manual S 48 104.0181 147 -0.41 46
IV.CET2.HHZ. 2023-05-05T08:25:30.03 0.6 undecidable manual S 25 105.2169 147 -0.81 39
IV.CAR1.HHZ. 2023-05-05T08:25:28.70 0.3 undecidable manual S 46 93.0402 150 -0.77 63
IV.MSRU.HNZ. 2023-05-05T08:25:25.58 0.3 undecidable manual S 172 45.5211 164 0.12 82
1J.FX14.HHZ.00 2023-05-05T08:25:18.78 3.0 negative manual Pn 0.14 0
IV.SALB.HHZ. 2023-05-05T08:25:15.55 0.3 undecidable manual P 30 155.0226 136 0.57 59
IV.BULG.HNN. 2023-05-05T08:25:14.31 0.6 undecidable manual P 358 156.3213 135 -0.78 35
IV.GRIS.EHZ. 2023-05-05T08:25:12.67 0.3 undecidable manual P 17 124.0869 142 0.23 70
IV.CELI.HHZ. 2023-05-05T08:25:12.56 0.1 undecidable manual P 48 123.0879 142 0.19 93
IV.CET2.HHZ. 2023-05-05T08:25:11.13 0.1 negative manual P 25 105.2169 147 0.05 100
IV.SELL.HHZ. 2023-05-05T08:25:11.28 0.1 undecidable manual P 71 108.7134 146 -0.05 100
IV.SERS.HHZ. 2023-05-05T08:25:11.60 0.3 negative manual P 69 115.5954 144 -0.21 72
IV.SPS2.HHZ. 2023-05-05T08:25:10.72 0.6 undecidable manual P 48 104.0181 147 -0.28 48
IV.CAR1.HHZ. 2023-05-05T08:25:09.93 0.1 negative manual P 46 93.0402 150 -0.36 96
IV.IVPL.HNZ. 2023-05-05T08:25:08.65 1.0 undecidable manual P 231 51.2154 163 0.47 25
IV.MSRU.HNZ. 2023-05-05T08:25:07.94 0.3 undecidable manual P 172 45.5211 164 -0.04 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:2.4 0.0000696 1.12 AML other m 2023-05-05T08:25:29.58
IV.CAR1.HHE. ML:2.5 0.000089 0.36 AML other m 2023-05-05T08:25:29.45
IV.SPS2.HHE. ML:2.0 0.00003205 0.22 AML other m 2023-05-05T08:25:30.91
IV.CET2.HHN. ML:2.7 0.00014643175 0.16 AML other m 2023-05-05T08:25:31.62
IV.CET2.HHE. ML:2.5 0.000099362315 0.1984 AML other m 2023-05-05T08:25:31.31
IV.SPS2.HHN. ML:2.2 0.00004315 0.36 AML other m 2023-05-05T08:25:31.43
IV.SELL.HHE. ML:1.7 0.00001585 1.44 AML other m 2023-05-05T08:25:33.13
IV.SELL.HHN. ML:1.7 0.00001485063 0.6208 AML other m 2023-05-05T08:25:33.61
IV.GRIS.EHN. ML:2.2 0.00004285 0.34 AML other m 2023-05-05T08:25:34.83
IV.GRIS.EHE. ML:2.3 0.000050636895 0.4352 AML other m 2023-05-05T08:25:34.69
IV.SALB.HHN. ML:2.0 0.000025265585 0.32 AML other m 2023-05-05T08:25:40.00
IV.SALB.HHE. ML:2.3 0.0000473 0.54 AML other m 2023-05-05T08:25:40.21
IV.CAR1.HNE. ML:2.4 0.00008446135 0.2688 AML other m 2023-05-05T08:25:29.46
IV.SELL.HNE. ML:2.4 0.000076368305 0.7296 AML other m 2023-05-05T08:25:33.16
IV.SELL.HNN. ML:2.7 0.00013602504999999998 1.6448 AML other m 2023-05-05T08:25:34.52
IV.SERS.HNN. ML:2.1 0.00003707968 0.48 AML other m 2023-05-05T08:25:34.48
IV.SERS.HHE. ML:2.0 0.000022698845000000003 0.48 AML other m 2023-05-05T08:25:33.15
IV.SERS.HHN. ML:1.7 0.000016420546000000002 0.3584 AML other m 2023-05-05T08:25:32.58
IV.CELI.HHE. ML:2.0 0.000026894425 0.8576 AML other m 2023-05-05T08:25:36.23
IV.CELI.HHN. ML:1.9 0.00001978744 0.3968 AML other m 2023-05-05T08:25:34.44
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
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