Earthquake (quarry blast) with magnitude of ML 0.4 on date 09-08-2022 and time 06:34:42 (UTC) in region 2 km E Piobbico (PU)

A magnitude ML 0.4 (quarry blast) earthquake occured in region: 2 km E Piobbico (PU), on

  • 09-08-2022 06:34:42 (UTC)
  • 09-08-2022 08:34:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5940, 12.5320 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 2 2029 2029
Urbania PU 8 7099 9128
Apecchio PU 10 1882 11010
Cagli PU 11 8731 19741
Acqualagna PU 12 4393 24134
Peglio PU 12 696 24830
Sant'Angelo in Vado PU 12 4133 28963
Fermignano PU 13 8596 37559
Cantiano PU 15 2245 39804
Mercatello sul Metauro PU 17 1378 41182
Lunano PU 17 1527 42709
Urbino PU 17 15019 57728
Piandimeleto PU 17 2167 59895
Pietralunga PG 18 2111 62006
Belforte all'Isauro PU 19 769 62775
Frontone PU 19 1300 64075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km SW of Pesaro (94582 inhabitants)
48 Km SW of Fano (60888 inhabitants)
52 Km S of Rimini (147750 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
55 Km N of Perugia (166134 inhabitants)
65 Km SE of Cesena (96758 inhabitants)
72 Km N of Foligno (57155 inhabitants)
80 Km W of Ancona (100861 inhabitants)
80 Km SE of Forlì (117913 inhabitants)
93 Km SE of Faenza (58541 inhabitants)
95 Km S 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 0.4 2022-08-09
06:34:42
43.5937 12.5318 1 2023-01-31
19:03:58
Bollettino Sismico Italiano INGV 113475411
Reviewed
Rev100
ML 0.4 2022-08-09
06:34:42
43.5927 12.5532 5 2022-08-09
06:43:51
Sala Sismica INGV-Roma 108312921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-09 06:34:42 ± 0.03
Latitude 43.5937 ± 0.0018
Longitude 12.5318 ± 0.0025
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 113475411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 140
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.23023
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 113475411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-11 15:33:47

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 108312921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-09 06:43:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2022-08-09T06:34:47.94 0.3 undecidable manual P 248 24.9528 91 0.05 73
IV.PARC.HHZ. 2022-08-09T06:34:47.76 0.3 undecidable manual P 285 24.3534 91 -0.01 73
IV.ATVO.HHZ. 2022-08-09T06:34:47.94 0.3 undecidable manual P 203 25.5522 91 -0.08 72
IV.ATPI.EHZ. 2022-08-09T06:34:46.68 0.1 undecidable manual P 213 18.9699 92 -0.03 98
IV.FRON.EHZ. 2022-08-09T06:34:46.40 0.6 undecidable manual P 118 17.6712 92 -0.05 49
IV.MPAG.EHZ. 2022-08-09T06:34:46.74 0.1 undecidable manual P 78 18.6702 92 0.09 97
IV.ATPC.HNZ. 2022-08-09T06:34:45.74 0.1 undecidable manual P 206 13.875 92 0.05 99
IV.ATBU.EHZ. 2022-08-09T06:34:45.55 0.1 undecidable manual P 174 13.1757 92 0.01 100
IV.NARO.HHZ. 2022-08-09T06:34:43.71 0.1 undecidable manual P 64 4.3956 97 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHN. ML:0.2 0.00001247231 0.24 AML other m 2022-08-09T06:34:52.44
IV.BADI.EHE. ML:0.6 0.000025975525 0.1024 AML other m 2022-08-09T06:34:53.65
IV.PARC.HHE. ML:0.2 0.000012348544999999999 0.0992 AML other m 2022-08-09T06:34:55.32
IV.ATVO.HHE. ML:0.4 0.000015303235 1.2576 AML other m 2022-08-09T06:35:02.63
IV.BADI.EHN. ML:0.6 0.000024686809999999996 0.4192 AML other m 2022-08-09T06:35:02.63
IV.ATVO.HHN. ML:0.4 0.000012954 0.7168 AML other m 2022-08-09T06:35:02.79
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