Earthquake with magnitude of ML 1.7 on date 30-06-2019 and time 02:58:28 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 30-06-2019 02:58:28 (UTC)
  • 30-06-2019 04:58:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.474, 12.818 at 9 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
57 Km NE of Trapani (68759 inhabitants)
62 Km NW of Palermo (674435 inhabitants)
75 Km NW of Bagheria (55387 inhabitants)
82 Km NE of Marsala (83194 inhabitants)
94 Km N of Mazara del Vallo (51718 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 1.7 2019-06-30
02:58:28
38.4738 12.8183 9 2019-11-13
14:31:06
Bollettino Sismico Italiano INGV 73251781
Reviewed
Rev100
ML 1.7 2019-06-30
02:58:28
38.4828 12.8708 10 2019-06-30
03:05:52
Sala Sismica INGV-Roma 70055631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-30 02:58:28 ± 0.33
Latitude 38.4738 ± 0.0162
Longitude 12.8183 ± 0.0241
Depth (km) 9 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73251781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2430
Semi-minor axis of confidence ellipse (meter) 1320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 2430
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.36602
Epicentral distance of station farthest from the epicenter (degree) 1.20329
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:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 73251781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-14 13:41:35

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 70055631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-30 03:05:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CRJA.HHZ. 2019-06-30T02:58:52.51 0.6 undecidable manual S 168 0.688 50 1.02 38
IV.PETRA.HHN. 2019-06-30T02:58:50.89 0.6 undecidable manual P 122 1.2033 50 0.44 43
IV.ALJA.HHZ. 2019-06-30T02:58:47.97 0.3 undecidable manual P 134 1.0324 50 0.44 67
IV.MPG.SHZ. 2019-06-30T02:58:46.72 0.6 undecidable manual S 126 0.527 50 -0.01 55
IV.MBFT.HHZ. 2019-06-30T02:58:46.91 0.6 undecidable manual S 169 0.5378 50 -0.14 53
IV.CAVT.HHE. 2019-06-30T02:58:44.34 0.6 undecidable manual P 184 0.7959 50 0.85 40
IV.ERC.EHE. 2019-06-30T02:58:44.93 0.6 undecidable manual S 203 0.4721 50 -0.17 53
IV.MARS.EHE. 2019-06-30T02:58:43.42 0.3 undecidable manual P 196 0.7473 50 0.77 63
IV.USI.HHZ. 2019-06-30T02:58:42.61 1.0 undecidable manual S 50 0.366 50 0.64 24
IV.MFNL.HHZ. 2019-06-30T02:58:41.76 0.3 undecidable manual P 173 0.688 50 0.13 77
IV.CRJA.HHZ. 2019-06-30T02:58:41.74 0.3 undecidable manual P 168 0.688 50 0.11 77
IV.SOLUN.HHE. 2019-06-30T02:58:40.73 0.3 undecidable manual P 124 0.6781 50 -0.74 65
IV.MPG.SHZ. 2019-06-30T02:58:38.13 0.3 undecidable manual P 126 0.527 50 -0.75 67
IV.MBFT.HHZ. 2019-06-30T02:58:38.66 0.1 undecidable manual P 169 0.5378 50 -0.41 100
IV.ERC.EHE. 2019-06-30T02:58:37.12 0.3 undecidable manual P 203 0.4721 50 -0.82 65
IV.USI.HHZ. 2019-06-30T02:58:36.21 0.3 undecidable manual P 50 0.366 50 0.08 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.USI.HHN. ML:2.3 0.000665 0.54 AML other m 2019-06-30T02:58:45.43
IV.USI.HHE. ML:1.8 0.0001975 0.46 AML other m 2019-06-30T02:58:45.12
IV.MPG.SHE. ML:0 5.5E-5 1.36 AML other m 2019-06-30T02:58:47.97
IV.MPG.SHN. ML:0 7.13E-5 0.32 AML other m 2019-06-30T02:58:48.63
IV.MBFT.HHE. ML:1.6 8.29E-5 1.5 AML other m 2019-06-30T02:58:49.15
IV.MBFT.HHN. ML:1.6 7.95E-5 0.5 AML other m 2019-06-30T02:58:50.58
IV.MFNL.HHN. ML:1.5 4.655E-5 0.42 AML other m 2019-06-30T02:58:54.45
IV.MFNL.HHE. ML:1.6 5.95E-5 1.04 AML other m 2019-06-30T02:58:55.14
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