Earthquake (quarry blast) with magnitude of ML 0.6 on date 02-07-2021 and time 08:06:50 (Italy) in region 4 km E Piobbico (PU)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 4 km E Piobbico (PU), on

  • 02-07-2021 06:06:50 (UTC)
  • 02-07-2021 08:06:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5850, 12.5540 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
Piobbico PU 4 2029 2029
Cagli PU 9 8731 10760
Urbania PU 10 7099 17859
Acqualagna PU 10 4393 22252
Apecchio PU 11 1882 24134
Fermignano PU 13 8596 32730
Peglio PU 13 696 33426
Cantiano PU 14 2245 35671
Sant'Angelo in Vado PU 14 4133 39804
Frontone PU 17 1300 41104
Urbino PU 17 15019 56123
Pietralunga PG 18 2111 58234
Lunano PU 19 1527 59761
Mercatello sul Metauro PU 19 1378 61139
Piandimeleto PU 19 2167 63306

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SW of Pesaro (94582 inhabitants)
47 Km SW of Fano (60888 inhabitants)
53 Km S of Rimini (147750 inhabitants)
55 Km N of Perugia (166134 inhabitants)
56 Km E of Arezzo (99543 inhabitants)
66 Km SE of Cesena (96758 inhabitants)
71 Km N of Foligno (57155 inhabitants)
78 Km W of Ancona (100861 inhabitants)
82 Km SE of Forlì (117913 inhabitants)
95 Km SE of Faenza (58541 inhabitants)
97 Km SE of Ravenna (159116 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 0.6 2021-07-02
06:06:50
43.5847 12.5543 1 2021-12-29
11:12:14
Bollettino Sismico Italiano INGV 93263211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-02 06:06:50 ± 0.08
Latitude 43.5847 ± 0.0045
Longitude 12.5543 ± 0.0062
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 93263211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 460
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23742
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.0
Num. used stations 4
Type of magnitude ML
Reference to an origin 93263211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-01 15:03:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2021-07-02T06:08:11.07 3.0 undecidable manual Sg 15.44 0
GU.MGRO.HHZ. 2021-07-02T06:08:04.05 3.0 undecidable manual Sg 21.969999 0
IV.IST3.HHZ. 2021-07-02T06:07:56.26 3.0 positive manual Pn -3.57 0
IV.RMP.HHZ. 2021-07-02T06:07:53.09 3.0 undecidable manual Sg 8.12 0
IV.QLNO.HHZ. 2021-07-02T06:07:37.23 3.0 undecidable manual Sn 3.96 0
IV.CADC.EHZ. 2021-07-02T06:07:21.62 3.0 undecidable manual Sn 0.97 0
IV.PII.HHZ. 2021-07-02T06:07:17.22 3.0 undecidable manual Sg 10.36 0
IV.STAL.HHZ. 2021-07-02T06:07:10.92 3.0 undecidable manual Pg 2.34 0
MN.TRI.HHZ. 2021-07-02T06:07:10.25 3.0 undecidable manual Pg 1.26 0
IV.IMOL.HNZ. 2021-07-02T06:07:05.57 3.0 undecidable manual Sg 2.11 0
IV.NDIM.HHZ. 2021-07-02T06:07:05.25 3.0 undecidable manual Sn -2.12 0
IV.CTL8.HNZ. 2021-07-02T06:07:03.35 3.0 negative manual Pg 4.42 0
IV.SARZ.HHZ. 2021-07-02T06:07:01.33 3.0 negative manual Pn -0.93 0
IV.SSFR.HHN. 2021-07-02T06:06:55.15 0.3 undecidable manual P 132 24.6531 91 -0.43 67
IV.PARC.HHZ. 2021-07-02T06:06:55.65 0.3 undecidable manual P 286 26.3514 91 -0.26 70
IV.ATFO.HHN. 2021-07-02T06:06:55.57 0.3 undecidable manual P 177 24.2535 91 0.08 73
IV.TB01.DHZ. 2021-07-02T06:06:55.45 0.1 undecidable manual P 203 24.4533 91 -0.09 96
IV.ATPI.EHZ. 2021-07-02T06:06:54.70 0.6 undecidable manual P 220 19.2696 91 0.2 48
IV.MPAG.EHZ. 2021-07-02T06:06:54.28 0.6 undecidable manual P 73 17.1717 92 0.19 48
IV.ATSC.EHE. 2021-07-02T06:06:54.71 0.3 undecidable manual P 149 20.7681 91 -0.09 73
IV.ATPC.HHE. 2021-07-02T06:06:53.68 0.3 undecidable manual P 214 13.9749 92 0.25 71
IV.ATBU.EHZ. 2021-07-02T06:06:53.28 0.3 undecidable manual P 182 12.0768 92 0.22 72
IV.FRON.EHZ. 2021-07-02T06:06:53.83 0.3 undecidable manual P 118 15.6732 92 0.05 74
IV.PII.HHZ. 2021-07-02T06:06:52.90 3.0 positive manual P 1.97 0
IV.PIEI.HHZ. 2021-07-02T06:06:51.70 0.1 undecidable manual P 196 5.6943 95 -0.08 100
IV.NARO.HHZ. 2021-07-02T06:06:51.45 0.1 undecidable manual P 36 3.5964 98 0.09 100
IT.FIE.HGZ. 2021-07-02T06:06:47.26 3.0 undecidable manual P -1.72 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.7 0.000039349999999999994 0.82 AML other m 2021-07-02T06:06:59.78
IV.ATPI.EHN. ML:0.7 0.00004155 0.82 AML other m 2021-07-02T06:07:00.10
IV.FRON.EHN. ML:0.6 0.0000446 0.72 AML other m 2021-07-02T06:07:00.31
IV.FRON.EHE. ML:0.6 0.0000434 0.76 AML other m 2021-07-02T06:07:02.74
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