Earthquake with magnitude of ML 1.9 on date 30-05-2020 and time 20:44:45 (Italy) in region Tirreno Meridionale (MARE)

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

  • 30-05-2020 18:44:45 (UTC)
  • 30-05-2020 20:44:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6370, 14.1610 at 8 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
84 Km NE of Bagheria (55387 inhabitants)
90 Km NE of Palermo (674435 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 2020-05-30
18:44:45
38.6367 14.1608 8 2020-11-19
12:36:50
Bollettino Sismico Italiano INGV 80641191
Reviewed
Rev200
ML 1.7 2020-05-30
18:44:47
38.406 14.263 0 2020-09-13
23:34:16
Sala Operativa INGV-OE (Catania) 79728381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-30 18:44:45 ± 0.29
Latitude 38.6367 ± 0.0144
Longitude 14.1608 ± 0.0127
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80641191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1625
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 0
Circular confidence region, given by single value of horizontal uncertainty (meter) 1620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.18346
Epicentral distance of station farthest from the epicenter (degree) 0.81479
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 79728381
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2020-05-30 19:33:03

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 80641191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-13 23:33:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2020-05-30T18:45:12.32 0.6 undecidable manual S 136 90.4428 50 -0.08 45
IV.GIB.HHZ. 2020-05-30T18:45:08.40 0.6 undecidable manual S 189 72.6717 50 0.75 38
IV.CSLB.HHZ. 2020-05-30T18:45:08.67 0.6 undecidable manual S 187 78.0663 50 -0.42 43
IV.MUCR.HHZ. 2020-05-30T18:45:00.41 0.3 undecidable manual P 136 90.4428 50 -0.47 62
IV.SCIAR.HNE. 2020-05-30T18:45:00.33 0.3 undecidable manual P 205 85.1481 50 0.28 65
IV.IVPL.HNE. 2020-05-30T18:44:59.68 0.3 undecidable manual P 112 76.7676 50 0.92 53
IV.USI.HHE. 2020-05-30T18:44:59.75 0.3 undecidable manual P 276 85.3479 50 -0.34 64
IV.GIB.HHZ. 2020-05-30T18:44:58.16 0.3 undecidable manual P 189 72.6717 50 0.03 70
IV.CSLB.HHZ. 2020-05-30T18:44:58.86 0.3 undecidable manual P 187 78.0663 50 -0.1 68
IV.MSFR.HHZ. 2020-05-30T18:44:58.47 0.3 undecidable manual P 151 76.6677 50 -0.27 66
IV.IFIL.HHZ. 2020-05-30T18:44:57.89 0.6 undecidable manual S 102 36.8298 50 -0.19 48
IV.IACL.HHZ. 2020-05-30T18:44:52.30 0.6 undecidable manual S 124 20.3685 112 -0.43 47
IV.IFIL.HHZ. 2020-05-30T18:44:52.63 0.1 positive manual P 102 36.8298 50 0.03 100
IV.IACL.HHZ. 2020-05-30T18:44:49.77 0.1 undecidable manual P 124 20.3685 112 0.26 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHE. ML:2.1 0.0010287445000000002 0.1024 AML other m 2020-05-30T18:44:54.02
IV.IACL.HHN. ML:2.1 0.0010400000000000001 1.12 AML other m 2020-05-30T18:44:54.26
IV.IFIL.HHE. ML:2.5 0.0012080170999999998 0.1536 AML other m 2020-05-30T18:44:59.37
IV.IFIL.HHN. ML:2.0 0.00037348545 0.2176 AML other m 2020-05-30T18:45:00.00
IV.GIB.HHE. ML:1.7 0.000084133075 0.7808 AML other m 2020-05-30T18:45:09.97
IV.GIB.HHN. ML:1.8 0.00009581023499999999 0.4224 AML other m 2020-05-30T18:45:10.17
IV.CSLB.HHE. ML:1.2 0.00002290203 0.2688 AML other m 2020-05-30T18:45:11.49
IV.CSLB.HHN. ML:1.4 0.000035597685000000005 0.6016 AML other m 2020-05-30T18:45:12.76
IV.MUCR.HHE. ML:1.7 0.00006005000000000001 0.92 AML other m 2020-05-30T18:45:16.32
IV.MUCR.HHN. ML:1.9 0.000096 0.62 AML other m 2020-05-30T18:45:16.69
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