Earthquake (quarry blast) with magnitude of ML 1.1 on date 08-09-2020 and time 14:47:52 (UTC) in region 1 km SE Serra San Quirico (AN)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 1 km SE Serra San Quirico (AN), on

  • 08-09-2020 14:47:52 (UTC)
  • 08-09-2020 16:47:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4410, 13.0200 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 1 2850 2850
Mergo AN 4 1037 3887
Rosora AN 6 1985 5872
Genga AN 7 1797 7669
Cupramontana AN 8 4756 12425
Castelplanio AN 8 3540 15965
Poggio San Vicino MC 9 246 16211
Maiolati Spontini AN 9 6248 22459
Arcevia AN 9 4612 27071
Poggio San Marcello AN 9 693 27764
Montecarotto AN 10 1987 29751
Apiro MC 11 2280 32031
Monte Roberto AN 11 3061 35092
Serra de' Conti AN 12 3746 38838
Castelbellino AN 12 4947 43785
San Paolo di Jesi AN 13 933 44718
Sassoferrato AN 13 7285 52003
Cerreto d'Esi AN 14 3817 55820
Staffolo AN 14 2253 58073
Fabriano AN 15 31480 89553
Barbara AN 16 1368 90921
Cingoli MC 18 10352 101273
Ostra Vetere AN 19 3311 104584
Castelleone di Suasa AN 19 1676 106260
San Lorenzo in Campo PU 19 3414 109674
Belvedere Ostrense AN 20 2234 111908

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km S of Fano (60888 inhabitants)
45 Km W of Ancona (100861 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
60 Km NE of Foligno (57155 inhabitants)
63 Km NE of Perugia (166134 inhabitants)
78 Km SE of Rimini (147750 inhabitants)
92 Km E of Arezzo (99543 inhabitants)
99 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 1.1 2020-09-08
14:47:52
43.4408 13.0198 1 2021-02-26
14:56:08
Bollettino Sismico Italiano INGV 85103371
Reviewed
Rev100
ML 1.2 2020-09-08
14:47:52
43.4583 13.0262 6 2020-09-08
14:57:36
Sala Sismica INGV-Roma 82738431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-08 14:47:52 ± 0.14
Latitude 43.4408 ± 0.0072
Longitude 13.0198 ± 0.0111
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 85103371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1140
Semi-minor axis of confidence ellipse (meter) 480
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.40110
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85103371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-30 08:34:50

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 82738431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-08 14:57:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2020-09-08T14:48:01.45 0.3 undecidable manual P 244 44.5221 91 -0.06 72
IV.CSP1.EHZ. 2020-09-08T14:48:00.74 0.3 undecidable manual P 159 41.5251 91 -0.16 71
IV.MPAG.EHZ. 2020-09-08T14:47:58.17 0.3 undecidable manual P 315 29.5482 91 -0.34 70
IV.FRON.EHZ. 2020-09-08T14:47:57.60 0.3 undecidable manual P 290 25.1526 91 -0.03 75
IV.SSFR.HHZ. 2020-09-08T14:47:56.31 0.3 undecidable manual P 269 19.1697 91 -0.11 75
IV.SNTG.HHZ. 2020-09-08T14:47:56.87 0.3 undecidable manual P 197 21.5673 91 -0.04 75
IV.EL6.EHZ. 2020-09-08T14:47:55.58 0.3 undecidable manual P 152 13.9749 92 0.18 74
IV.ARVD.HHZ. 2020-09-08T14:47:54.55 0.1 undecidable manual P 315 8.9799 93 0.17 100
IV.MMUR.HNZ. 2020-09-08T14:47:53.20 0.1 undecidable manual P 273 1.7982 105 0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.2 0.000152 0.64 AML other m 2020-09-08T14:48:00.34
IV.SNTG.HHN. ML:1.0 0.0000715 0.4 AML other m 2020-09-08T14:48:00.87
IV.EL6.EHN. ML:1.2 0.00018465000000000002 1.32 AML other m 2020-09-08T14:48:02.80
IV.EL6.EHE. ML:1.2 0.000183 0.82 AML other m 2020-09-08T14:48:02.45
IV.FRON.EHN. ML:1.1 0.00007604999999999999 0.94 AML other m 2020-09-08T14:48:02.96
IV.SSFR.HHE. ML:1.3 0.0001655 1.06 AML other m 2020-09-08T14:48:03.18
IV.SNTG.HHE. ML:0.8 0.00005300000000000001 0.92 AML other m 2020-09-08T14:48:05.36
IV.FRON.EHE. ML:1.1 0.00007655 0.54 AML other m 2020-09-08T14:48:07.54
IV.MURB.HHN. ML:1.4 0.0000837 0.3 AML other m 2020-09-08T14:48:09.49
IV.MURB.HHE. ML:1.4 0.000084 1.24 AML other m 2020-09-08T14:48:09.69
IV.MPAG.EHN. ML:1.1 0.00005955 0.44 AML other m 2020-09-08T14:48:13.60
IV.MPAG.EHE. ML:1.0 0.0000524 0.5 AML other m 2020-09-08T14:48:13.65
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