Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 23-06-2022 and time 02:28:16 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 23-06-2022 02:28:16 (UTC)
  • 23-06-2022 04:28:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4540, 15.4140 at 73 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Messina (238439 inhabitants)
43 Km NW of Reggio di Calabria (183035 inhabitants)
96 Km N of Acireale (52622 inhabitants)
98 Km SW of Lamezia Terme (70714 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 1.4 2022-06-23
02:28:16		 38.4535 15.4143 73 2022-06-23
02:45:18		 Sala Sismica INGV-Roma 106383891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-23 02:28:16 ± 0.22
Latitude 38.4535 ± 0.0099
Longitude 15.4143 ± 0.0115
Depth (km) 73 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106383891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1057
Semi-minor axis of confidence ellipse (meter) 547
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 1060.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 17
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15383
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 106383891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-23 02:45:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2022-06-23T02:30:10.37 3.0 undecidable manual Pg 17.870001 0
IV.INTR.HHZ. 2022-06-23T02:30:08.73 3.0 undecidable manual Sg 10.16 0
IV.CSNT.HHZ. 2022-06-23T02:30:00.41 3.0 undecidable manual Pg 16.27 0
SL.BOJS.BHZ. 2022-06-23T02:29:59.17 3.0 undecidable manual Pn -0.55 0
IV.SAMA.EHZ. 2022-06-23T02:29:58.15 3.0 undecidable manual Sn -5.94 0
IV.PTRJ.HHZ. 2022-06-23T02:29:44.44 3.0 undecidable manual Sg 4.19 0
IV.CGL1.HHZ. 2022-06-23T02:29:10.96 3.0 undecidable manual P 0
IV.CET2.HHZ. 2022-06-23T02:28:52.50 0.3 undecidable manual S 21 128.0718 111 -0.07 83
IV.CAR1.HHZ. 2022-06-23T02:28:49.60 0.6 undecidable manual S 38 112.2987 115 0.16 55
MN.CEL.HHZ. 2022-06-23T02:28:38.42 0.6 undecidable manual S 117 46.9197 142 0.23 63
3D.OEM9.HHE. 2022-06-23T02:28:37.33 0.3 undecidable manual S 259 37.5291 149 0.29 95
IV.IVUG.HHE. 2022-06-23T02:28:37.37 0.3 undecidable manual S 260 37.7289 148 0.3 95
IV.CET2.HHZ. 2022-06-23T02:28:37.03 0.3 undecidable manual P 21 128.0718 111 -0.19 82
IV.IVPL.HHZ. 2022-06-23T02:28:36.53 0.6 undecidable manual S 257 38.7279 148 -0.64 55
IV.MSRU.HHZ. 2022-06-23T02:28:35.34 0.6 undecidable manual S 159 22.5552 160 -0.3 63
IV.MILZ.HHZ. 2022-06-23T02:28:35.87 0.3 undecidable manual S 218 25.752 158 -0.02 100
IV.CAR1.HHZ. 2022-06-23T02:28:35.14 0.3 undecidable manual P 38 112.2987 115 -0.28 83
TV.GMB1.HHZ. 2022-06-23T02:28:29.15 0.3 undecidable manual P 131 47.0196 142 0.22 93
IV.IVPL.HHZ. 2022-06-23T02:28:28.37 0.3 undecidable manual P 257 38.7279 148 0.04 98
IV.IVUG.HHE. 2022-06-23T02:28:28.41 0.3 undecidable manual P 260 37.7289 148 0.14 96
MN.CEL.HHZ. 2022-06-23T02:28:28.90 0.3 undecidable manual P 117 46.9197 142 -0.02 98
3D.OEM9.HHE. 2022-06-23T02:28:28.24 0.6 undecidable manual P 259 37.5291 149 -0.02 66
IV.MSRU.HHZ. 2022-06-23T02:28:27.28 0.3 undecidable manual P 159 22.5552 160 -0.17 99
IV.MILZ.HHZ. 2022-06-23T02:28:27.50 0.3 undecidable manual P 218 25.752 158 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HHN. ML:1.1 0.00001439838 1.3808 AML other m 2022-06-23T02:28:39.08
MN.CEL.HHE. ML:1.1 0.00001415789 0.56 AML other m 2022-06-23T02:28:39.29
IV.MSRU.HHN. ML:1.3 0.00003079062 0.2592 AML other m 2022-06-23T02:28:36.41
IV.MILZ.HHN. ML:1.6 0.00005962691 0.4 AML other m 2022-06-23T02:28:36.45
IV.MILZ.HHE. ML:1.8 0.00008463246499999998 0.64 AML other m 2022-06-23T02:28:36.15
IV.CAR1.HHE. ML:1.2 0.000009976733499999999 2.1408 AML other m 2022-06-23T02:28:49.97
IV.CAR1.HHN. ML:1.2 0.000010831861 1.8208 AML other m 2022-06-23T02:28:49.89
IV.CET2.HHN. ML:1.8 0.00003215892 0.7984 AML other m 2022-06-23T02:28:55.03
IV.CET2.HHE. ML:1.4 0.000013265474999999999 2.2 AML other m 2022-06-23T02:28:53.96
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