Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 03-06-2020 and time 15:03:54 (UTC) in region 3 km SW Pollina (PA)

A magnitude ML 1.0 earthquake occured in region: 3 km SW Pollina (PA), on

  • 03-06-2020 15:03:54 (UTC)
  • 03-06-2020 17:03:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9790, 14.1240 at 7 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pollina PA 3 2974 2974
Castelbuono PA 6 8943 11917
San Mauro Castelverde PA 9 1701 13618
Tusa ME 10 2925 16543
Isnello PA 11 1589 18132
Cefalù PA 11 14393 32525
Gratteri PA 13 963 33488
Geraci Siculo PA 14 1945 35433
Pettineo ME 15 1350 36783
Motta d'Affermo ME 16 739 37522
Lascari PA 16 3588 41110
Collesano PA 18 4054 45164
Petralia Sottana PA 19 2821 47985
Castel di Lucio ME 19 1294 49279
Reitano ME 19 806 50085

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km N of Caltanissetta (63360 inhabitants)
55 Km E of Bagheria (55387 inhabitants)
68 Km E of Palermo (674435 inhabitants)
88 Km NE of Agrigento (59770 inhabitants)
100 Km NW of Catania (314555 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
Reviewed
Rev100 		ML 1.0 2020-06-03
15:03:54		 37.9792 14.1238 7 2020-06-03
15:11:40		 Sala Sismica INGV-Roma 79862691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-03 15:03:54 ± 0.19
Latitude 37.9792 ± 0.0108
Longitude 14.1238 ± 0.0126
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79862691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1118
Semi-minor axis of confidence ellipse (meter) 1086
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 79862691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-03 15:11:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2020-06-03T15:05:40.11 3.0 undecidable manual Pn -0.92 0
IV.TERO.HNZ. 2020-06-03T15:05:35.01 3.0 undecidable manual Sn -0.53 0
IV.MMO1.EHZ. 2020-06-03T15:05:07.05 3.0 undecidable manual Pg 16.870001 0
IV.MURB.HHZ. 2020-06-03T15:04:59.47 3.0 undecidable manual Pn 3.02 0
IV.RIBO.EHZ.01 2020-06-03T15:04:56.67 3.0 negative manual Pn -0.84 0
IV.CMPR.HHZ. 2020-06-03T15:04:45.99 3.0 undecidable manual Sn 0.29 0
IV.LRP.EHZ. 2020-06-03T15:04:42.70 3.0 undecidable manual Pg 9.73 0
IV.TRIV.HHZ. 2020-06-03T15:04:39.00 3.0 undecidable manual Pn 4.25 0
IV.MSFR.HHE. 2020-06-03T15:04:09.08 0.6 undecidable manual S 81 41.3253 50 0.43 44
IV.ISPIC.HNZ. 2020-06-03T15:04:07.71 3.0 undecidable manual Pn -3.38 0
IV.MSRU.HHZ. 2020-06-03T15:04:03.60 3.0 undecidable manual Pn -1.03 0
IV.MSFR.HHE. 2020-06-03T15:04:02.43 0.3 undecidable manual P 81 41.3253 50 -0.13 71
IV.MFNL.HHZ. 2020-06-03T15:04:01.52 3.0 positive manual P -0.73 0
IV.PETRA.HHZ. 2020-06-03T15:04:00.88 0.6 undecidable manual S 183 16.1727 113 0.53 45
IV.GIB.HHZ. 2020-06-03T15:03:58.32 0.3 undecidable manual S 278 8.5803 129 0.24 73
IV.PETRA.HHZ. 2020-06-03T15:03:57.38 0.1 positive manual P 183 16.1727 113 -0.39 93
IV.PLLN.EHZ. 2020-06-03T15:03:56.88 0.3 undecidable manual S 49 2.2977 162 0.11 76
IV.GIB.HHZ. 2020-06-03T15:03:56.35 0.3 undecidable manual P 278 8.5803 129 -0.1 75
IV.PLLN.EHZ. 2020-06-03T15:03:55.54 0.1 positive manual P 49 2.2977 162 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLLN.EHE. ML:0.0 0.0003092432 0.1408 AML other m 2020-06-03T15:03:57.36
IV.PLLN.EHN. ML:0.0 0.00042357945 0.32 AML other m 2020-06-03T15:03:57.52
IV.GIB.HHE. ML:0.9 0.0001349301 0.4224 AML other m 2020-06-03T15:04:01.15
IV.GIB.HHN. ML:1.0 0.00018529955 0.5248 AML other m 2020-06-03T15:03:59.91
IV.PETRA.HHE. ML:1.1 0.00011466371999999999 0.6272 AML other m 2020-06-03T15:04:03.58
IV.PETRA.HHN. ML:1.1 0.0001314302 0.1792 AML other m 2020-06-03T15:04:01.30
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