Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 06-08-2022 and time 13:50:15 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 06-08-2022 13:50:15 (UTC)
  • 06-08-2022 15:50:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4480, 15.5320 at 132 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of Messina (238439 inhabitants)
39 Km N of Reggio di Calabria (183035 inhabitants)
90 Km SW of Lamezia Terme (70714 inhabitants)
98 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 1.8 2022-08-06
13:50:15		 38.4483 15.5317 132 2023-01-31
19:03:32		 Bollettino Sismico Italiano INGV 108483311
Reviewed
Rev100 		ML 1.8 2022-08-06
13:50:15		 38.4678 15.5343 135 2022-08-06
14:21:35		 Sala Sismica INGV-Roma 108192271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-06 13:50:15 ± 0.3
Latitude 38.4483 ± 0.0234
Longitude 15.5317 ± 0.0310
Depth (km) 132 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108483311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3353
Semi-minor axis of confidence ellipse (meter) 1144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 3350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.21948
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 108483311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-16 15:06:32

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 108192271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-06 14:21:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.HHZ. 2022-08-06T13:52:15.82 3.0 undecidable manual Sg 18.950001 0
IV.LPEL.HHZ. 2022-08-06T13:51:48.55 3.0 undecidable manual Sn -3.63 0
IV.RIBO.EHZ.01 2022-08-06T13:51:43.96 3.0 undecidable manual Pn 5.64 0
IV.BARO.EHZ. 2022-08-06T13:51:25.68 3.0 undecidable manual Pn 1.2 0
AC.KBN.HHZ. 2022-08-06T13:51:24.46 3.0 positive manual Pn -1.97 0
OT.OT17.EHZ. 2022-08-06T13:51:16.77 3.0 positive manual Pg 11.65 0
IV.VAGA.HHZ. 2022-08-06T13:51:05.43 3.0 undecidable manual Pn 1.8 0
IV.CELI.HHE. 2022-08-06T13:51:01.31 0.6 undecidable manual S 38 135.3645 131 0.96 35
MN.TIP.HHN. 2022-08-06T13:51:00.38 0.6 undecidable manual S 52 133.4664 131 0.33 41
IV.PLAC.HHZ. 2022-08-06T13:50:52.42 0.6 undecidable manual S 90 78.7656 147 0.17 47
IV.AIO.HHE. 2022-08-06T13:50:51.59 0.6 undecidable manual S 206 58.9965 154 1.45 32
IY.CNDF.HHE.00 2022-08-06T13:50:50.37 1.0 undecidable manual S 150 56.9985 155 0.42 23
IV.FERC.HHE.00 2022-08-06T13:50:49.52 1.0 undecidable manual S 89 51.8037 157 0.02 25
IV.MSRU.HHZ. 2022-08-06T13:50:47.35 0.6 undecidable manual S 186 20.5683 170 -0.24 48
MN.CEL.HHZ. 2022-08-06T13:50:47.84 0.6 undecidable manual S 123 37.8288 163 -0.62 43
MN.TIP.HHN. 2022-08-06T13:50:41.29 0.1 undecidable manual P 52 133.4664 131 -0.14 86
IV.CELI.HHE. 2022-08-06T13:50:41.73 0.3 undecidable manual P 38 135.3645 131 0.13 63
IV.SERS.HHE. 2022-08-06T13:50:40.10 1.0 undecidable manual P 57 119.4915 135 -0.05 22
IV.CET2.HHZ. 2022-08-06T13:50:40.29 0.6 undecidable manual P 17 125.2746 133 -0.38 40
IV.CAR1.HHZ. 2022-08-06T13:50:38.42 1.0 undecidable manual P 33 106.9152 138 -0.64 19
IV.AIO.HHE. 2022-08-06T13:50:36.04 0.3 undecidable manual P 206 58.9965 154 0.33 70
IV.MPAZ.HHZ. 2022-08-06T13:50:36.18 0.3 undecidable manual P 143 68.7756 150 -0.1 73
IV.PLAC.HHZ. 2022-08-06T13:50:36.88 0.1 positive manual P 90 78.7656 147 -0.05 95
IV.NOV.HHE. 2022-08-06T13:50:36.11 0.3 undecidable manual P 217 57.9975 154 0.46 69
IV.SOI.EHE. 2022-08-06T13:50:35.68 0.1 undecidable manual P 132 61.6938 153 -0.18 100
IV.FERC.HHE.00 2022-08-06T13:50:35.27 0.3 undecidable manual P 89 51.8037 157 -0.07 77
IY.CNDF.HHE.00 2022-08-06T13:50:35.59 0.1 undecidable manual P 150 56.9985 155 -0.01 99
IV.MTTG.HHE. 2022-08-06T13:50:35.36 0.3 undecidable manual P 163 51.5151 157 0.04 75
IV.LIBRI.HHE. 2022-08-06T13:50:35.96 0.3 undecidable manual P 233 66.2781 151 -0.16 71
MN.CEL.HHZ. 2022-08-06T13:50:34.43 0.1 undecidable manual P 123 37.8288 163 -0.31 100
IV.MSRU.HHZ. 2022-08-06T13:50:33.60 0.3 undecidable manual P 186 20.5683 170 -0.63 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:1.8 0.000041847019999999996 1.3344 AML other m 2022-08-06T13:50:48.81
MN.CEL.HNE. ML:1.7 0.000032489375 0.5792 AML other m 2022-08-06T13:50:48.08
MN.CEL.HHE. ML:1.4 0.000013108919999999999 0.8032 AML other m 2022-08-06T13:50:48.08
IV.MSRU.HHE. ML:1.8 0.00003450781 0.6048 AML other m 2022-08-06T13:50:48.52
MN.CEL.HNN. ML:1.8 0.000034229125 0.4992 AML other m 2022-08-06T13:50:48.74
MN.CEL.HHN. ML:1.7 0.000028353574999999997 0.6976 AML other m 2022-08-06T13:50:48.99
IV.PLAC.HHN. ML:1.8 0.00003004474 0.8 AML other m 2022-08-06T13:50:51.49
IV.PLAC.HHE. ML:1.6 0.000021539775 0.9184 AML other m 2022-08-06T13:50:52.54
IV.PLAC.HNE. ML:2.0 0.00004547797 0.7488 AML other m 2022-08-06T13:50:53.43
IV.PLAC.HNN. ML:1.8 0.000032589775 0.6272 AML other m 2022-08-06T13:50:53.53
IV.CAR1.HHN. ML:1.9 0.000030236924999999997 0.4224 AML other m 2022-08-06T13:50:56.36
IV.CAR1.HHE. ML:2.0 0.000042550000000000004 0.32 AML other m 2022-08-06T13:50:56.37
IV.CET2.HHE. ML:2.1 0.000043102615 0.256 AML other m 2022-08-06T13:50:58.77
IV.CET2.HHN. ML:2.6 0.00014000410000000003 0.3392 AML other m 2022-08-06T13:50:59.22
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