Earthquake (quarry blast) with magnitude of ML 1.0 on date 10-08-2022 and time 04:16:27 (UTC) in region 4 km SW Serra San Quirico (AN)

A magnitude ML 1.0 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on

  • 10-08-2022 04:16:27 (UTC)
  • 10-08-2022 06:16:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4200, 12.9900 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
Serra San Quirico AN 4 2850 2850
Genga AN 5 1797 4647
Mergo AN 7 1037 5684
Poggio San Vicino MC 9 246 5930
Rosora AN 10 1985 7915
Arcevia AN 10 4612 12527
Cupramontana AN 11 4756 17283
Sassoferrato AN 11 7285 24568
Cerreto d'Esi AN 11 3817 28385
Castelplanio AN 11 3540 31925
Fabriano AN 11 31480 63405
Apiro MC 12 2280 65685
Maiolati Spontini AN 12 6248 71933
Poggio San Marcello AN 13 693 72626
Montecarotto AN 13 1987 74613
Monte Roberto AN 14 3061 77674
Serra de' Conti AN 14 3746 81420
Castelbellino AN 15 4947 86367
San Paolo di Jesi AN 15 933 87300
Staffolo AN 16 2253 89553
Matelica MC 18 9981 99534
Barbara AN 18 1368 100902
Esanatoglia MC 19 2034 102936
Cingoli MC 19 10352 113288
Serra Sant'Abbondio PU 19 1027 114315

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Fano (60888 inhabitants)
48 Km W of Ancona (100861 inhabitants)
55 Km S of Pesaro (94582 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
79 Km SE of Rimini (147750 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
99 Km N of Terni (111501 inhabitants)
100 Km SE of Cesena (96758 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 1.0 2022-08-10
04:16:27
43.4197 12.9902 1 2023-01-31
19:03:58
Bollettino Sismico Italiano INGV 113454691
Reviewed
Rev100
ML 0.9 2022-08-10
04:16:26
43.455 13.0275 14 2022-08-10
05:03:45
Sala Sismica INGV-Roma 108361031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-10 04:16:27 ± 0.24
Latitude 43.4197 ± 0.0153
Longitude 12.9902 ± 0.0210
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 113454691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1940
Semi-minor axis of confidence ellipse (meter) 1450
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 1940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.26800
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 113454691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-10 16:06:06

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 108361031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-10 05:03:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2022-08-10T04:16:32.75 0.3 undecidable manual P 321 29.748 91 -0.91 59
IV.FRON.EHZ. 2022-08-10T04:16:32.20 0.1 undecidable manual P 297 23.8539 91 -0.29 99
IV.SNTG.HHZ. 2022-08-10T04:16:31.74 0.3 undecidable manual P 192 18.6702 92 0.29 75
IV.SSFR.HHZ. 2022-08-10T04:16:31.34 0.3 undecidable manual P 276 16.872 92 0.26 75
IV.CING.HHZ. 2022-08-10T04:16:30.86 0.1 undecidable manual P 106 17.2716 92 -0.3 100
IV.ARVD.HHZ. 2022-08-10T04:16:29.96 0.1 undecidable manual P 336 9.4794 93 0.35 100
IV.MMUR.HNZ. 2022-08-10T04:16:28.70 0.3 undecidable manual P 13 2.4975 101 0.49 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.1 0.00013125000000000002 0.12 AML other m 2022-08-10T04:16:34.93
IV.SSFR.HHE. ML:0.9 0.00008945 0.78 AML other m 2022-08-10T04:16:35.51
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