Earthquake with magnitude of ML 1.5 on date 11-10-2017 and time 17:16:37 (Italy) in region 4 km NW Viggianello (PZ)

A magnitude ML 1.5 earthquake occured in region: 4 km NW Viggianello (PZ), on

  • 11-10-2017 15:16:37 (UTC)
  • 11-10-2017 17:16:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.9970, 16.0530 at 10 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Viggianello PZ 4 3025 3025
Rotonda PZ 5 3494 6519
Castelluccio Superiore PZ 7 824 7343
Castelluccio Inferiore PZ 7 2131 9474
San Severino Lucano PZ 8 1563 11037
Laino Borgo CS 8 1921 12958
Laino Castello CS 10 848 13806
Episcopia PZ 10 1434 15240
Latronico PZ 11 4556 19796
Mormanno CS 13 3027 22823
Francavilla in Sinni PZ 16 4215 27038
Fardella PZ 16 627 27665
Carbone PZ 17 638 28303
Teana PZ 17 613 28916
Morano Calabro CS 19 4576 33492
Papasidero CS 19 734 34226
Calvera PZ 19 387 34613
Lauria PZ 19 12919 47532
Castelsaraceno PZ 20 1384 48916
Chiaromonte PZ 20 1965 50881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km S of Potenza (67122 inhabitants)
80 Km N of Cosenza (67546 inhabitants)
88 Km SW of Matera (60436 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 1.5 2017-10-11
15:16:37
39.9968 16.0528 10 2018-09-04
09:07:59
Bollettino Sismico Italiano INGV 53353831
Reviewed
Rev100
ML 1.5 2017-10-11
15:16:37
39.9952 16.0507 10 2017-10-11
15:23:53
Sala Sismica INGV-Roma 50889471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-10-11 15:16:37 ± 0.11
Latitude 39.9968 ± 0.0045
Longitude 16.0528 ± 0.0082
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53353831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 782
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52430
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 50889471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-10-11 15:23:53

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 53353831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-22 12:48:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VBKN.HHZ. 2017-10-11T15:17:23.41 3.0 undecidable manual Sg 0.19 0
IV.SLCN.HNZ. 2017-10-11T15:16:55.95 0.6 undecidable manual S 321 56.2992 50 0.38 58
IV.CET2.HHZ. 2017-10-11T15:16:54.76 0.6 undecidable manual S 189 52.6029 50 0.18 61
IV.CELI.HHZ. 2017-10-11T15:16:52.47 3.0 undecidable manual P 0
IV.MGR.HHZ. 2017-10-11T15:16:52.58 0.6 undecidable manual S 290 45.2214 50 -0.02 65
IV.MTSN.HHZ. 2017-10-11T15:16:51.04 0.3 undecidable manual S 320 39.3273 50 0 98
IV.MCEL.HHZ. 2017-10-11T15:16:51.58 0.6 undecidable manual S 330 42.1245 50 -0.22 62
IV.SALB.HHZ. 2017-10-11T15:16:48.42 0.6 undecidable manual S 118 28.2495 109 0.37 62
IV.PTRP.HHE. 2017-10-11T15:16:48.90 0.6 undecidable manual P 1 58.1973 50 0.58 55
IV.CET2.HHZ. 2017-10-11T15:16:47.77 0.6 undecidable manual P 189 52.6029 50 0.31 60
IV.SLCN.HNZ. 2017-10-11T15:16:47.75 0.6 undecidable manual P 321 56.2992 50 -0.28 60
IV.SIRI.HHZ. 2017-10-11T15:16:47.58 0.6 undecidable manual S 323 25.8519 110 0.29 63
IV.MGR.HHZ. 2017-10-11T15:16:46.04 0.3 undecidable manual P 290 45.2214 50 -0.27 92
IV.SPS2.HHZ. 2017-10-11T15:16:46.06 3.0 undecidable manual P 0
IV.MCEL.HHZ. 2017-10-11T15:16:45.56 0.3 undecidable manual P 330 42.1245 50 -0.29 92
MN.CUC.HHZ. 2017-10-11T15:16:45.89 0.6 undecidable manual S 269 20.1687 115 0.44 62
IV.MTSN.HHZ. 2017-10-11T15:16:45.15 0.6 undecidable manual P 320 39.3273 50 -0.26 62
IV.SIRI.HHZ. 2017-10-11T15:16:43.25 0.3 undecidable manual P 323 25.8519 110 0.01 100
IV.MMN.HHZ. 2017-10-11T15:16:43.10 0.6 undecidable manual S 204 12.876 126 -0.17 66
IV.SALB.HHZ. 2017-10-11T15:16:43.37 0.6 undecidable manual P 118 28.2495 109 -0.32 62
MN.CUC.HHZ. 2017-10-11T15:16:42.07 0.6 undecidable manual P 269 20.1687 115 -0.12 66
IV.MMN.HHZ. 2017-10-11T15:16:40.79 0.3 undecidable manual P 204 12.876 126 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMN.HHN. ML:1.6 0.0003965 0.68 AML other m 2017-10-11T15:16:44.48
IV.MMN.HHE. ML:1.4 0.00028000000000000003 1.82 AML other m 2017-10-11T15:16:45.99
MN.CUC.HNE. ML:1.4 0.000185 1.3 AML other m 2017-10-11T15:16:45.97
MN.CUC.HHE. ML:1.4 0.00020500000000000002 1.32 AML other m 2017-10-11T15:16:45.31
MN.CUC.HHN. ML:1.5 0.000217 0.16 AML other m 2017-10-11T15:16:46.65
MN.CUC.HNN. ML:1.4 0.0001955 0.42 AML other m 2017-10-11T15:16:46.65
IV.SIRI.HNE. ML:1.6 0.000256 0.42 AML other m 2017-10-11T15:16:49.24
IV.SIRI.HHE. ML:1.7 0.0002615 0.24 AML other m 2017-10-11T15:16:49.53
IV.SIRI.HNN. ML:1.7 0.00030649999999999997 0.32 AML other m 2017-10-11T15:16:50.61
IV.SIRI.HHN. ML:1.7 0.000313 0.32 AML other m 2017-10-11T15:16:50.61
IV.MCEL.HHE. ML:1.3 0.000059449999999999995 0.48 AML other m 2017-10-11T15:16:52.14
IV.MGR.HHN. ML:1.4 0.00007535 0.22 AML other m 2017-10-11T15:16:53.44
IV.MCEL.HHN. ML:1.3 0.00006335000000000001 0.42 AML other m 2017-10-11T15:16:53.44
IV.MGR.HHE. ML:1.5 0.0000831 0.78 AML other m 2017-10-11T15:16:54.73
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