Earthquake with magnitude of Md 0.6 on date 07-07-2016 and time 18:32:36 (UTC) in region 4 km W Pollina (PA)

A magnitude Md 0.6 earthquake occured in region: 4 km W Pollina (PA), on

  • 07-07-2016 18:32:36 (UTC)
  • 07-07-2016 20:32:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9820, 14.1090 at 6 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.

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 4 2974 2974
Castelbuono PA 6 8943 11917
Isnello PA 10 1589 13506
Cefalù PA 10 14393 27899
San Mauro Castelverde PA 10 1701 29600
Tusa ME 11 2925 32525
Gratteri PA 12 963 33488
Geraci Siculo PA 14 1945 35433
Lascari PA 15 3588 39021
Pettineo ME 16 1350 40371
Collesano PA 16 4054 44425
Motta d'Affermo ME 17 739 45164
Campofelice di Roccella PA 20 7537 52701
Petralia Sottana PA 20 2821 55522

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Bagheria (55387 inhabitants)
55 Km N of Caltanissetta (63360 inhabitants)
67 Km E of Palermo (674435 inhabitants)
88 Km NE of Agrigento (59770 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
Md 0.6 2016-07-07
18:32:36
37.982 14.1087 6 2016-07-07
18:47:14
Sala Sismica INGV-Roma 26320071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-07-07 18:32:36 ± 0.1
Latitude 37.9820 ± 0.0027
Longitude 14.1087 ± 0.0023
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 26320071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 261
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 156
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.14839
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 26320071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-07-07 18:47:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.HHZ. 2016-07-07T18:32:39.56 0.1 undecidable manual S 277 7.2927 131 -0.06 99
IV.PETRA.HHE. 2016-07-07T18:32:39.73 0.1 undecidable manual P 178 16.4724 111 -0.08 97
IV.CSLB.HHZ. 2016-07-07T18:32:39.49 0.1 undecidable manual S 222 6.6933 134 0.03 99
IV.CSLB.HHZ. 2016-07-07T18:32:38.18 0.1 undecidable manual P 222 6.6933 134 0.07 99
IV.GIB.HHZ. 2016-07-07T18:32:38.23 0.1 undecidable manual P 277 7.2927 131 0.02 99
IV.PLLN.EHZ. 2016-07-07T18:32:38.72 0.1 undecidable manual S 69 3.1968 153 -0.03 100
IV.PLLN.EHZ. 2016-07-07T18:32:37.74 0.1 undecidable manual P 69 3.1968 153 0.05 100
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