Earthquake with magnitude of ML 1.7 on date 27-05-2023 and time 06:58:45 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 27-05-2023 06:58:45 (UTC)
  • 27-05-2023 08:58:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6550, 15.4640 at 69 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
52 Km N of Messina (238439 inhabitants)
63 Km N of Reggio di Calabria (183035 inhabitants)
82 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 1.7 2023-05-27
06:58:45
38.6547 15.4645 69 2023-05-27
07:44:46
Sala Sismica INGV-Roma 117768491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-27 06:58:45 ± 0.28
Latitude 38.6547 ± 0.0099
Longitude 15.4645 ± 0.0161
Depth (km) 69 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117768491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1430
Semi-minor axis of confidence ellipse (meter) 889
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 1430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.10257
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117768491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 07:44:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2023-05-27T07:00:46.38 3.0 undecidable manual Pn 3.6 0
IV.GUMA.HHZ. 2023-05-27T07:00:45.75 3.0 undecidable manual Sn 2.64 0
IV.MMO1.EHZ. 2023-05-27T07:00:44.77 3.0 undecidable manual Sn 5.35 0
AC.KBN.HHZ. 2023-05-27T07:00:42.92 3.0 undecidable manual Sn -2.18 0
GU.CANO.HHZ. 2023-05-27T07:00:40.95 3.0 undecidable manual Pn 6.92 0
IV.PTQR.HHZ. 2023-05-27T07:00:35.05 3.0 undecidable manual Sg 15.87 0
IV.LPEL.HHZ. 2023-05-27T07:00:32.58 3.0 undecidable manual Sg 17.790001 0
IV.OSSC.HHZ. 2023-05-27T07:00:29.60 3.0 undecidable manual Pg 22.389999 0
IV.CSNT.HHZ. 2023-05-27T07:00:14.34 3.0 undecidable manual Pn 7.95 0
IV.LRP.EHZ. 2023-05-27T07:00:11.36 3.0 undecidable manual Sn 1.9 0
IV.RCAV.EHZ. 2023-05-27T06:59:57.40 3.0 undecidable manual Pg 18.860001 0
IV.ARVD.HHZ. 2023-05-27T06:59:56.77 3.0 undecidable manual Pn -2.08 0
IV.LRP.EHZ. 2023-05-27T06:59:49.67 3.0 undecidable manual Pg 16.709999 0
IV.MMGO.HHZ. 2023-05-27T06:59:49.20 3.0 undecidable manual Sn 3.14 0
GE.MATE.HHZ. 2023-05-27T06:59:44.63 3.0 undecidable manual Sn -0.22 0
IV.MTMR.EHZ. 2023-05-27T06:59:43.87 3.0 undecidable manual Sn -0.92 0
IV.HPAC.HHZ. 2023-05-27T06:59:43.10 3.0 undecidable manual Sn -1.35 0
IV.PIPA.HHZ. 2023-05-27T06:59:31.94 3.0 undecidable manual Sg 6.17 0
IV.SALB.HHZ. 2023-05-27T06:59:22.70 3.0 undecidable manual Sn -2.73 0
IV.TDS.HHZ. 2023-05-27T06:59:21.01 3.0 undecidable manual Sn -0.27 0
IV.CELI.HHZ. 2023-05-27T06:59:20.43 0.3 undecidable manual S 47 122.3886 111 0.35 63
IV.SPS2.HHZ. 2023-05-27T06:59:16.89 3.0 undecidable manual Sg 1.32 0
IV.CET2.HHZ. 2023-05-27T06:59:16.99 0.3 undecidable manual S 23 105.7164 114 0.23 66
IV.CAR1.HHZ. 2023-05-27T06:59:13.69 0.3 undecidable manual S 44 92.5407 118 -0.51 66
IV.PLAC.HHZ. 2023-05-27T06:59:13.56 0.6 undecidable manual S 105 87.4458 120 0.31 46
IV.FERC.HHE. 2023-05-27T06:59:09.25 0.6 undecidable manual S 111 61.7937 131 0.51 45
IV.MRCB.HHZ. 2023-05-27T06:59:07.77 0.3 undecidable manual S 159 58.497 133 -0.44 71
IV.MILZ.HHZ. 2023-05-27T06:59:06.74 0.3 undecidable manual S 206 47.1195 140 0.21 73
IV.CELI.HHZ. 2023-05-27T06:59:05.09 0.3 undecidable manual P 47 122.3886 111 -0.24 64
IV.CET2.HHZ. 2023-05-27T06:59:03.49 0.3 undecidable manual P 23 105.7164 114 0.08 70
IV.CAR1.HHZ. 2023-05-27T06:59:01.45 0.6 undecidable manual P 44 92.5407 118 -0.49 43
IV.PLAC.HHZ. 2023-05-27T06:59:01.79 0.6 undecidable manual P 105 87.4458 120 0.4 46
IV.MUCR.HHZ. 2023-05-27T06:59:01.31 0.3 undecidable manual P 217 85.1481 121 0.17 72
IV.MRCB.HHZ. 2023-05-27T06:58:58.25 0.1 undecidable manual P 159 58.497 133 -0.23 97
IV.FERC.HHE. 2023-05-27T06:58:58.74 0.1 undecidable manual P 111 61.7937 131 -0.04 100
3D.OEM9.HHZ. 2023-05-27T06:58:57.80 0.6 undecidable manual P 234 50.616 138 0 52
IV.MILZ.HHZ. 2023-05-27T06:58:57.67 0.3 undecidable manual P 206 47.1195 140 0.16 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRCB.HHN. ML:1.4 0.000030746955 0.2016 AML other m 2023-05-27T06:59:10.30
IV.MRCB.HHE. ML:1.3 0.000023243964 0.32 AML other m 2023-05-27T06:59:12.21
IV.CAR1.HHN. ML:1.8 0.000050299999999999996 0.9 AML other m 2023-05-27T06:59:16.79
IV.CAR1.HHE. ML:1.7 0.000041360859999999996 0.1376 AML other m 2023-05-27T06:59:15.80
IV.CAR1.HNE. ML:1.8 0.00005109301 0.1376 AML other m 2023-05-27T06:59:15.73
IV.CAR1.HNN. ML:1.8 0.000048977688 0.2496 AML other m 2023-05-27T06:59:16.74
IV.PLAC.HHE. ML:1.6 0.000029058381 0.24 AML other m 2023-05-27T06:59:18.73
IV.PLAC.HHN. ML:1.4 0.00001784132 0.32 AML other m 2023-05-27T06:59:13.83
IV.CET2.HHE. ML:1.8 0.000043806865 0.1792 AML other m 2023-05-27T06:59:19.91
IV.CET2.HHN. ML:2.1 0.00008667080499999999 0.1408 AML other m 2023-05-27T06:59:19.56
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