Earthquake with magnitude of ML 0.7 on date 21-07-2015 and time 18:17:15 (Italy) in region 7 km E Ponte di Legno (BS)

A magnitude ML 0.7 earthquake occured in region: 7 km E Ponte di Legno (BS), on

  • 21-07-2015 16:17:15 (UTC)
  • 21-07-2015 18:17:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2340, 10.5930 at 5 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
Ponte di Legno BS 7 1729 1729
Temù BS 10 1105 2834
Vermiglio TN 11 1882 4716
Vione BS 11 691 5407
Ossana TN 14 858 6265
Vezza d'Oglio BS 15 1457 7722
Carisolo TN 15 978 8700
Pellizzano TN 16 794 9494
Peio TN 16 1860 11354
Pinzolo TN 16 3118 14472
Giustino TN 17 751 15223
Caderzone Terme TN 17 661 15884
Massimeno TN 17 127 16011
Strembo TN 18 558 16569
Incudine BS 18 385 16954
Bocenago TN 18 389 17343
Spiazzo TN 18 1265 18608
Mezzana TN 19 895 19503
Pelugo TN 19 392 19895
Monno BS 20 555 20450
Porte di Rendena TN 20 1796 22246

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km W of Trento (117317 inhabitants)
66 Km W of Bolzano (106441 inhabitants)
82 Km NE of Brescia (196480 inhabitants)
93 Km NE of Bergamo (119381 inhabitants)
94 Km NW of Verona (258765 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 0.7 2015-07-21
16:17:15
46.2337 10.5932 5 2015-07-21
16:43:56
Sala Sismica INGV-Roma 20422031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-07-21 16:17:15 ± 0.2
Latitude 46.2337 ± 0.0081
Longitude 10.5932 ± 0.0221
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 20422031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1363
Semi-minor axis of confidence ellipse (meter) 1139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.44440
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 20422031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-07-21 16:43:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2015-07-21T16:19:08.99 3.0 undecidable manual Sg 15.74 0
IV.ILLI.HHZ. 2015-07-21T16:19:04.95 3.0 undecidable manual Pn -4.94 0
IV.RM33.EHZ. 2015-07-21T16:18:51.99 3.0 undecidable manual Sn -8.28 0
IV.MCRV.HHZ. 2015-07-21T16:18:38.42 3.0 positive manual Pn -4.64 0
IV.SACS.HHZ. 2015-07-21T16:18:32.99 3.0 undecidable manual Sn 382.3284 -8.72 0
IV.PE3.EHZ. 2015-07-21T16:18:31.99 3.0 undecidable manual Sn 2.29 0
IV.CPGN.EHZ. 2015-07-21T16:18:24.99 3.0 undecidable manual Sn -1.03 0
IV.SACS.HHZ. 2015-07-21T16:18:13.32 3.0 negative manual Pg 382.3284 11.59 0
IV.MNTP.HNZ. 2015-07-21T16:18:13.47 3.0 negative manual Pg 6.7 0
IV.NDIM.HNZ. 2015-07-21T16:17:33.00 3.0 positive manual Pg 0.76 0
IV.MAGA.HHZ. 2015-07-21T16:17:32.89 0.6 undecidable manual S 177 50.9157 50 0 50
SI.LUSI.HHZ. 2015-07-21T16:17:29.58 0.6 undecidable manual S 138 40.626 97 -0.18 49
IV.BRMO.HHZ. 2015-07-21T16:17:26.09 0.6 undecidable manual S 328 31.746 99 -0.63 44
IV.MAGA.HHZ. 2015-07-21T16:17:25.25 1.0 negative manual P 177 50.9157 50 -0.31 24
SI.LUSI.HHZ. 2015-07-21T16:17:23.82 1.0 negative manual P 138 40.626 97 0.07 25
IV.MABI.HHZ. 2015-07-21T16:17:22.64 0.6 undecidable manual S 197 20.7681 104 -0.32 50
IV.BRMO.HHZ. 2015-07-21T16:17:22.31 0.1 undecidable manual P 328 31.746 99 0.31 97
IV.MABI.HHZ. 2015-07-21T16:17:20.11 0.1 undecidable manual P 197 20.7681 104 0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MABI.HHE. ML:0.6 0.0000339 0.54 AML other m 2015-07-21T16:17:24.67
IV.MABI.HHN. ML:0.8 0.0000455 1.14 AML other m 2015-07-21T16:17:24.68
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