Earthquake with magnitude of ML 1.9 on date 18-05-2020 and time 02:09:57 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 18-05-2020 02:09:57 (UTC)
  • 18-05-2020 04:09:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.45, 15.37 at 108 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
33 Km NW of Messina (238439 inhabitants)
45 Km NW of Reggio di Calabria (183035 inhabitants)
95 Km N 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 1.9 2020-05-18
02:09:57
38.45 15.37 108 2020-11-19
12:36:51
Bollettino Sismico Italiano INGV 80821631
Reviewed
Rev100
ML 1.9 2020-05-18
02:09:57
38.45 15.37 109 2020-05-18
02:18:06
Sala Sismica INGV-Roma 79252681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-18 02:09:57 ± 0.37
Latitude 38.45 ± 0.03
Longitude 15.37 ± 0.03
Depth (km) 108 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80821631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2955
Semi-minor axis of confidence ellipse (meter) 2202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 159
Circular confidence region, given by single value of horizontal uncertainty (meter) 2960
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.21674
Epicentral distance of station farthest from the epicenter (degree) 1.03692
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 80821631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-06 07:58:34

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 79252681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-18 02:18:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PLAC.HHZ. 2020-05-18T02:10:32.58 0.3 undecidable manual S 90 0.8373 135 0.68 59
IV.MTTG.HHE. 2020-05-18T02:10:27.71 0.6 undecidable manual S 150 0.518 149 0.51 45
MN.CEL.HHE. 2020-05-18T02:10:26.83 0.3 undecidable manual S 115 0.4542 153 0.37 70
IV.MPNC.HHZ. 2020-05-18T02:10:25.72 0.6 undecidable manual S 182 0.304 161 0.68 44
IV.SICLA.EHE. 2020-05-18T02:10:25.41 0.3 undecidable manual S 125 0.3336 159 0.12 76
IV.JOPP.HHZ. 2020-05-18T02:10:25.99 0.1 undecidable manual S 69 0.4335 154 -0.25 97
IV.IVUG.HHZ. 2020-05-18T02:10:24.86 1.0 undecidable manual S 260 0.304 161 -0.18 25
IV.MSRU.HHZ. 2020-05-18T02:10:23.66 0.1 undecidable manual S 149 0.2167 166 -0.79 85
IV.CAR1.HHZ. 2020-05-18T02:10:19.53 0.3 undecidable manual P 39 1.0369 129 0.04 67
IV.PLAC.HHZ. 2020-05-18T02:10:17.39 0.1 undecidable manual P 90 0.8373 135 -0.06 92
IV.JOPP.HHZ. 2020-05-18T02:10:14.27 0.1 undecidable manual P 69 0.4335 154 0.09 100
MN.CEL.HHE. 2020-05-18T02:10:14.50 0.3 undecidable manual P 115 0.4542 153 0.19 73
IV.MTTG.HHE. 2020-05-18T02:10:14.57 0.3 undecidable manual P 150 0.518 149 -0.16 72
IV.IVGP.HHN. 2020-05-18T02:10:14.00 0.3 undecidable manual P 261 0.3238 160 0.42 71
IV.IVPL.HNZ. 2020-05-18T02:10:13.73 0.1 undecidable manual P 256 0.313 160 0.2 100
IV.MPNC.HHZ. 2020-05-18T02:10:13.10 0.3 undecidable manual P 182 0.304 161 -0.39 72
IV.SICLA.EHE. 2020-05-18T02:10:13.23 0.1 undecidable manual P 125 0.3336 159 -0.4 95
IV.IVUG.HHZ. 2020-05-18T02:10:13.80 0.1 undecidable manual P 260 0.304 161 0.31 98
IV.MSRU.HHZ. 2020-05-18T02:10:12.58 0.1 undecidable manual P 149 0.2167 166 -0.57 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:2 8.965E-5 0.32 AML other m 2020-05-18T02:10:25.24
IV.MSRU.HHN. ML:2.1 9.865E-5 1.02 AML other m 2020-05-18T02:10:25.36
IV.JOPP.HHN. ML:1.8 4.315E-5 0.88 AML other m 2020-05-18T02:10:27.46
IV.JOPP.HHE. ML:1.8 4.84E-5 0.66 AML other m 2020-05-18T02:10:29.34
IV.PLAC.HHN. ML:1.8 3.89E-5 0.52 AML other m 2020-05-18T02:10:32.71
IV.PLAC.HHE. ML:1.8 3.915E-5 0.74 AML other m 2020-05-18T02:10:33.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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