Earthquake with magnitude of ML 1.8 on date 11-07-2020 and time 04:25:22 (Italy) in region Tirreno Meridionale (MARE)

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

  • 11-07-2020 02:25:22 (UTC)
  • 11-07-2020 04:25:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.75, 15.48 at 215 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km N of Messina (238439 inhabitants)
73 Km N of Reggio di Calabria (183035 inhabitants)
77 Km W of Lamezia Terme (70714 inhabitants)
90 Km SW of Cosenza (67546 inhabitants)
98 Km W of Catanzaro (90612 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 2020-07-11
02:25:22
38.75 15.48 215 2020-11-19
12:37:06
Bollettino Sismico Italiano INGV 84421091
Reviewed
Rev100
ML 1.8 2020-07-11
02:25:21
38.76 15.51 221 2020-07-11
02:36:26
Sala Sismica INGV-Roma 80940951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-11 02:25:22 ± 0.3
Latitude 38.75 ± 0.02
Longitude 15.48 ± 0.04
Depth (km) 215 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84421091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4085
Semi-minor axis of confidence ellipse (meter) 1623
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 4090
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 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.34624
Epicentral distance of station farthest from the epicenter (degree) 0.97846
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 7
Type of magnitude ML
Reference to an origin 84421091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-03 18:01:21

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 80940951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-11 02:36:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2020-07-11T02:26:16.10 0.6 undecidable manual S 112 0.8049 156 0.5 45
IV.CET2.HHZ. 2020-07-11T02:26:16.30 0.6 undecidable manual S 25 0.8562 155 0.19 48
IV.MTTG.HHE. 2020-07-11T02:26:15.30 1.0 undecidable manual S 167 0.7689 157 0.04 25
IV.CAR1.HHZ. 2020-07-11T02:26:14.87 0.6 undecidable manual S 48 0.7545 158 -0.26 48
XK.GIZZ.HHZ. 2020-07-11T02:26:14.00 0.3 undecidable manual S 68 0.607 162 0.09 77
IV.IVUG.HHN. 2020-07-11T02:26:14.04 3.0 undecidable manual S 228 0.5279 164 0.69 0
MN.CEL.HHZ. 2020-07-11T02:26:13.80 0.3 undecidable manual S 147 0.5882 162 0.04 78
IV.MPNC.HHE. 2020-07-11T02:26:13.80 0.3 undecidable manual S 190 0.6151 162 -0.17 77
IV.JOPP.HHZ. 2020-07-11T02:26:12.20 0.3 undecidable manual S 115 0.3462 169 -0.15 81
IV.SERS.HHZ. 2020-07-11T02:25:54.73 0.1 undecidable manual P 73 0.9785 152 0.52 87
XK.SELL.HHZ. 2020-07-11T02:25:54.40 0.6 undecidable manual P 75 0.9191 153 0.56 43
IV.AIO.HHN. 2020-07-11T02:25:53.65 0.6 undecidable manual P 194 0.8058 156 0.48 46
IV.MUCR.HHN. 2020-07-11T02:25:53.86 0.6 undecidable manual P 214 0.8553 155 0.41 46
IV.CET2.HHZ. 2020-07-11T02:25:53.36 0.3 undecidable manual P 25 0.8562 155 -0.1 73
IV.CAR1.HHZ. 2020-07-11T02:25:52.53 0.3 undecidable manual P 48 0.7545 158 -0.36 71
IV.GMB.BHE. 2020-07-11T02:25:52.36 1.0 undecidable manual P 155 0.6439 161 0.01 26
IV.IVPL.HNN. 2020-07-11T02:25:52.39 0.3 undecidable manual P 226 0.545 164 0.46 73
IV.PLAC.HHZ. 2020-07-11T02:25:52.93 0.6 undecidable manual P 112 0.8049 156 -0.23 48
IV.MTTG.HHE. 2020-07-11T02:25:52.99 0.3 undecidable manual P 167 0.7689 157 0.02 76
IV.FERC.HNN. 2020-07-11T02:25:52.49 0.6 undecidable manual P 121 0.5855 162 0.39 49
IV.IVUG.HHN. 2020-07-11T02:25:52.19 0.1 undecidable manual P 228 0.5279 164 0.32 100
IV.MPNC.HHE. 2020-07-11T02:25:51.57 0.1 undecidable manual P 190 0.6151 162 -0.65 89
XK.GIZZ.HHZ. 2020-07-11T02:25:51.94 0.3 undecidable manual P 68 0.607 162 -0.25 75
MN.CEL.HHZ. 2020-07-11T02:25:51.59 0.1 undecidable manual P 147 0.5882 162 -0.51 95
IV.JOPP.HHZ. 2020-07-11T02:25:50.85 0.3 undecidable manual P 115 0.3462 169 -0.44 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:1.8 1.2516155E-5 1.1408 AML other m 2020-07-11T02:26:13.94
IV.JOPP.HHN. ML:1.8 1.2560395E-5 0.0208 AML other m 2020-07-11T02:26:13.96
IV.CAR1.HHE. ML:0 2.305E-5 0.72 AML other m 2020-07-11T02:26:20.70
IV.CET2.HHN. ML:2.1 2.375E-5 0.76 AML other m 2020-07-11T02:26:17.46
IV.PLAC.HHE. ML:1.7 1.06955805E-5 0.36 AML other m 2020-07-11T02:26:17.29
IV.PLAC.HHN. ML:1.7 9.232542E-6 0.3408 AML other m 2020-07-11T02:26:17.19
IV.CET2.HHE. ML:1.8 1.685E-5 0.7 AML other m 2020-07-11T02:26:17.50
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