Earthquake (quarry blast) with magnitude of ML 0.8 on date 30-10-2019 and time 11:14:29 (Italy) in region 5 km NW Gubbio (PG)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 5 km NW Gubbio (PG), on

  • 30-10-2019 10:14:29 (UTC)
  • 30-10-2019 11:14:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3880, 12.5450 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Gubbio PG 5 32216 32216
Scheggia e Pascelupo PG 10 1393 33609
Pietralunga PG 11 2111 35720
Cantiano PU 12 2245 37965
Costacciaro PG 14 1216 39181
Sigillo PG 17 2404 41585
Montone PG 18 1680 43265
Cagli PU 20 8731 51996
Umbertide PG 20 16681 68677

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
50 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
83 Km W of Ancona (100861 inhabitants)
87 Km S of Cesena (96758 inhabitants)
92 Km N of Terni (111501 inhabitants)
98 Km E of Siena (53903 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 0.8 2019-10-30
10:14:29
43.3882 12.5453 1 2020-02-28
16:42:22
Bollettino Sismico Italiano INGV 76229301
Reviewed
Rev100
ML 0.8 2019-10-30
10:14:29
43.3907 12.5453 0 2019-10-30
10:28:04
Sala Sismica INGV-Roma 73531671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-30 10:14:29 ± 0.05
Latitude 43.3882 ± 0.0036
Longitude 12.5453 ± 0.0037
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 76229301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 348
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18436
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 73531671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-30 10:28:04

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 76229301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-05 09:01:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZONE.HHZ. 2019-10-30T10:16:11.21 3.0 undecidable manual Sg 13.67 0
AC.VLO.HHZ. 2019-10-30T10:15:44.75 3.0 negative manual Pg 13.31 0
IV.SPS2.HHZ. 2019-10-30T10:15:21.30 3.0 positive manual Pg 5.68 0
IV.CADC.HNZ. 2019-10-30T10:15:21.97 3.0 positive manual Pg 12.36 0
IV.ECTS.EHZ. 2019-10-30T10:15:18.03 3.0 negative manual Pn -9.15 0
IV.ORI.HHZ. 2019-10-30T10:15:13.56 3.0 positive manual Pg 5.21 0
IV.DGI.HHZ. 2019-10-30T10:15:11.50 3.0 undecidable manual Pn 4.07 0
IV.VBKN.HHZ. 2019-10-30T10:15:11.11 3.0 undecidable manual Sg 0.05 0
IV.CMPR.HHZ. 2019-10-30T10:14:59.76 3.0 undecidable manual Pg 1.97 0
OT.OT14.EHZ. 2019-10-30T10:14:43.08 3.0 negative manual Pg -6.45 0
IV.LRP.EHZ. 2019-10-30T10:14:38.97 3.0 undecidable manual S -7.4 0
IV.SSFR.HHN. 2019-10-30T10:14:33.40 0.3 undecidable manual P 74 19.7691 91 0.31 69
IV.FRON.EHE. 2019-10-30T10:14:33.14 0.3 undecidable manual P 45 20.4684 91 -0.07 73
IV.MURB.HHZ. 2019-10-30T10:14:32.21 0.3 undecidable manual P 187 13.9749 92 0.28 70
IV.PIEI.HHZ. 2019-10-30T10:14:32.32 0.3 undecidable manual P 357 16.3725 92 -0.08 73
IV.ATPC.HHE. 2019-10-30T10:14:31.87 0.3 undecidable manual P 325 12.4764 92 0.25 71
IV.ATVO.HHZ. 2019-10-30T10:14:31.33 0.3 undecidable manual P 267 11.1777 93 -0.04 74
IV.ATPI.EHZ. 2019-10-30T10:14:31.70 0.1 undecidable manual P 301 13.4754 92 -0.12 97
IV.TB03.DH2.01 2019-10-30T10:14:31.22 0.3 undecidable manual P 278 10.9779 93 -0.11 73
IV.ATLO.EHN. 2019-10-30T10:14:31.92 0.3 undecidable manual P 234 13.7751 92 0.04 74
IV.ATSC.EHN. 2019-10-30T10:14:31.41 0.3 undecidable manual P 71 12.0768 92 -0.12 73
IV.ATBU.EHE. 2019-10-30T10:14:31.11 0.1 undecidable manual P 1 9.6792 93 0.04 99
IV.TB01.DHE.01 2019-10-30T10:14:30.90 0.1 undecidable manual P 265 8.88 93 0 100
IV.ATFO.HHZ. 2019-10-30T10:14:29.53 0.1 undecidable manual P 139 3.1968 99 -0.24 96
IV.SRES.HHZ. 2019-10-30T10:14:25.61 3.0 undecidable manual P -1.92 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHN. ML:0.8 0.000074374485 0.224 AML other m 2019-10-30T10:14:36.76
IV.MURB.HHE. ML:0.8 0.00008285171999999999 0.2816 AML other m 2019-10-30T10:14:37.18
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