Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.2 on date 04-10-2021 and time 17:11:31 (Italy) in region 6 km SW Cingoli (MC)

A magnitude ML 1.2 (quarry blast) earthquake occured in region: 6 km SW Cingoli (MC), on

  • 04-10-2021 15:11:31 (UTC)
  • 04-10-2021 17:11:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3260, 13.1850 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cingoli MC 6 10352 10352
Apiro MC 9 2280 12632
Poggio San Vicino MC 10 246 12878
Treia MC 11 9403 22281
San Severino Marche MC 11 12726 35007
Staffolo AN 12 2253 37260
Gagliole MC 13 620 37880
Appignano MC 14 4213 42093
San Paolo di Jesi AN 15 933 43026
Cupramontana AN 15 4756 47782
Pollenza MC 15 6618 54400
Tolentino MC 15 20069 74469
Matelica MC 16 9981 84450
Cerreto d'Esi AN 16 3817 88267
Castelraimondo MC 16 4587 92854
Serrapetrona MC 17 966 93820
Maiolati Spontini AN 18 6248 100068
Monte Roberto AN 18 3061 103129
Filottrano AN 18 9499 112628
Castelbellino AN 18 4947 117575
Belforte del Chienti MC 18 1886 119461
Serra San Quirico AN 19 2850 122311
Rosora AN 20 1985 124296

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
59 Km S of Fano (60888 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
69 Km E of Perugia (166134 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
96 Km NE of Terni (111501 inhabitants)
96 Km SE of Rimini (147750 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 1.2 2021-10-04
15:11:31		 43.326 13.185 1 2022-03-30
13:04:28		 Bollettino Sismico Italiano INGV 99543221
Reviewed
Rev100 		ML 1.3 2021-10-04
15:11:31		 43.3392 13.2213 7 2021-10-04
15:30:19		 Sala Sismica INGV-Roma 96211241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-04 15:11:31 ± 0.17
Latitude 43.3260 ± 0.0081
Longitude 13.1850 ± 0.0148
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 99543221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1350
Semi-minor axis of confidence ellipse (meter) 670
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 1350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58186
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 99543221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-10 16:13:23

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 96211241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-04 15:30:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAPR.HNZ. 2021-10-04T15:13:08.25 3.0 undecidable manual Sn 4.78 0
IV.MILZ.HHZ. 2021-10-04T15:13:07.42 3.0 positive manual Pg 16.75 0
ST.ZIAN.EHZ. 2021-10-04T15:13:03.23 3.0 undecidable manual Sn 2.6 0
MN.VAE.HHZ. 2021-10-04T15:12:57.46 3.0 positive manual Pn -1.95 0
IV.CTI.HHZ. 2021-10-04T15:12:56.31 3.0 undecidable manual Sn 1.4 0
AC.VLO.HHZ. 2021-10-04T15:12:54.62 3.0 undecidable manual Pn 0.91 0
OT.OT17.EHZ. 2021-10-04T15:12:46.58 3.0 undecidable manual Sg 7.24 0
IV.NDIM.HNZ. 2021-10-04T15:12:45.40 3.0 undecidable manual Sg 6.6 0
IV.ICAI.EHZ. 2021-10-04T15:12:43.40 3.0 undecidable manual Sn -4.82 0
IV.AGLI.HHZ. 2021-10-04T15:12:33.86 3.0 undecidable manual Pn 4.74 0
GU.MAIM.HHZ. 2021-10-04T15:12:32.81 3.0 undecidable manual Sn -0.56 0
IT.LRNO.HNZ. 2021-10-04T15:12:28.86 3.0 undecidable manual Sn -2.86 0
CR.STON.BHZ. 2021-10-04T15:12:27.50 3.0 negative manual Pn 3.67 0
IV.CTI.HHZ. 2021-10-04T15:12:18.78 3.0 undecidable manual Pn 0.38 0
IV.CSNT.HHZ. 2021-10-04T15:12:16.37 3.0 undecidable manual S -1.07 0
IV.PAOL.HHZ. 2021-10-04T15:12:13.55 3.0 undecidable manual Pn 0.92 0
IV.PII.HHZ. 2021-10-04T15:12:05.63 3.0 undecidable manual Pn 0.25 0
IV.VCEL.EHZ. 2021-10-04T15:11:49.65 3.0 positive manual P -2.8 0
IV.ATPI.EHZ. 2021-10-04T15:11:43.82 0.3 undecidable manual P 283 64.5909 50 -0.58 62
IV.PIEI.HHZ. 2021-10-04T15:11:42.29 0.3 undecidable manual P 294 57.2982 90 -0.86 56
IV.NARO.HHZ. 2021-10-04T15:11:42.65 0.3 undecidable manual P 303 57.9975 90 -0.64 61
IV.ATFO.HHZ. 2021-10-04T15:11:41.39 0.3 undecidable manual P 275 49.7169 91 -0.23 70
IV.ASSB.HHZ. 2021-10-04T15:11:41.77 0.3 undecidable manual P 234 52.9026 91 -0.5 65
IV.NRCA.HHZ. 2021-10-04T15:11:41.71 0.3 undecidable manual P 186 54.9006 91 -0.96 54
IV.CESI.HHZ. 2021-10-04T15:11:40.04 0.1 undecidable manual P 213 42.2244 91 -0.09 97
IV.MF5.EHZ. 2021-10-04T15:11:40.60 0.1 undecidable manual P 149 43.623 91 0.2 95
IV.FRON.EHZ. 2021-10-04T15:11:40.03 0.1 undecidable manual P 300 42.7239 91 -0.19 95
IV.MPAG.EHZ. 2021-10-04T15:11:40.84 0.3 undecidable manual P 315 48.0186 91 -0.45 67
IV.MC2.EHZ. 2021-10-04T15:11:40.42 0.3 undecidable manual P 180 46.0206 91 -0.46 67
IV.MMO1.EHZ. 2021-10-04T15:11:40.65 0.3 undecidable manual P 166 48.7179 91 -0.78 59
IV.ATSC.EHN. 2021-10-04T15:11:39.82 0.3 undecidable manual P 285 41.625 91 -0.19 71
IV.SSFR.HHZ. 2021-10-04T15:11:38.68 0.1 undecidable manual P 291 34.743 91 0.06 99
IV.FDMO.HHZ. 2021-10-04T15:11:38.27 0.1 undecidable manual P 194 33.0447 91 -0.03 100
IV.FOSV.EHZ. 2021-10-04T15:11:38.78 0.1 undecidable manual P 264 34.3434 91 0.22 96
IV.GUMA.HHN. 2021-10-04T15:11:38.55 0.3 undecidable manual P 157 31.6461 91 0.54 67
IV.ARVD.HHZ. 2021-10-04T15:11:37.29 0.1 undecidable manual P 314 27.3504 91 0.14 99
IV.CSP1.EHZ. 2021-10-04T15:11:37.04 0.1 undecidable manual P 176 26.0517 91 0.16 98
IV.MML1.EHZ. 2021-10-04T15:11:37.93 0.1 undecidable manual P 216 29.2485 91 0.41 93
IV.MMUR.HNE. 2021-10-04T15:11:36.24 0.3 undecidable manual P 310 19.869 91 0.59 67
IV.PF6.EHZ. 2021-10-04T15:11:36.07 0.1 undecidable manual P 178 20.868 91 0.22 98
IV.SNTG.HHZ. 2021-10-04T15:11:36.60 0.1 undecidable manual P 248 21.2676 91 0.67 86
IV.EL6.EHZ. 2021-10-04T15:11:34.22 0.1 undecidable manual P 273 6.6933 94 1.2 70
IV.CING.HHZ. 2021-10-04T15:11:33.03 0.1 undecidable manual P 9 5.5944 95 0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.2 0.000056177165 0.5632 AML other m 2021-10-04T15:11:41.34
IV.SNTG.HNN. ML:1.3 0.000145827 0.1152 AML other m 2021-10-04T15:11:41.16
IV.SNTG.HNE. ML:1.2 0.00012727308000000002 0.1792 AML other m 2021-10-04T15:11:41.48
IV.SNTG.HHE. ML:1.1 0.00010334999999999999 0.18 AML other m 2021-10-04T15:11:41.57
IV.SNTG.HHN. ML:1.3 0.00014700000000000002 0.2 AML other m 2021-10-04T15:11:41.68
IV.CSP1.EHE. ML:1.6 0.0002542921 0.3072 AML other m 2021-10-04T15:11:42.40
IV.CSP1.EHN. ML:1.8 0.00038500000000000003 0.38 AML other m 2021-10-04T15:11:42.61
IV.ARVD.HHN. ML:1.0 0.0000551 0.14 AML other m 2021-10-04T15:11:43.09
IV.MML1.EHN. ML:1.2 0.00007605 0.24 AML other m 2021-10-04T15:11:43.36
IV.ARVD.HHE. ML:0.9 0.000046458925 0.192 AML other m 2021-10-04T15:11:43.67
IV.MML1.EHE. ML:1.2 0.00008255 0.24 AML other m 2021-10-04T15:11:45.24
IV.SSFR.HHN. ML:1.8 0.000247 0.14 AML other m 2021-10-04T15:11:45.80
IV.SSFR.HNN. ML:1.8 0.000296 0.16 AML other m 2021-10-04T15:11:45.81
IV.SSFR.HHE. ML:1.7 0.000213 0.16 AML other m 2021-10-04T15:11:46.47
IV.FOSV.EHN. ML:1.1 0.000053033490000000006 0.2304 AML other m 2021-10-04T15:11:46.57
IV.FRON.EHN. ML:1.2 0.000048528830000000004 0.2432 AML other m 2021-10-04T15:11:47.55
IV.CESI.HHE. ML:1.2 0.00005258436 0.1664 AML other m 2021-10-04T15:11:48.38
IV.CESI.HHN. ML:1.3 0.00007054163500000001 0.2176 AML other m 2021-10-04T15:11:48.58
IV.FOSV.EHE. ML:0.8 0.00003080976 0.2176 AML other m 2021-10-04T15:11:48.78
IV.SSFR.HNE. ML:1.8 0.00024011865 0.2432 AML other m 2021-10-04T15:11:48.68
IV.FRON.EHE. ML:1.0 0.000034521265 0.1408 AML other m 2021-10-04T15:11:49.31
IV.ASSB.HHN. ML:1.3 0.000044431795 0.1536 AML other m 2021-10-04T15:11:50.78
IV.NRCA.HHN. ML:1.4 0.000058245864999999995 0.1152 AML other m 2021-10-04T15:11:51.63
IV.NRCA.HHE. ML:1.4 0.00006707916 0.1536 AML other m 2021-10-04T15:11:52.35
IV.FDMO.HHN. ML:1.3 0.00009944999999999999 0.18 AML other m 2021-10-04T15:11:52.38
IV.FDMO.HHE. ML:1.3 0.000101436595 0.1024 AML other m 2021-10-04T15:11:52.35
IV.ASSB.HHE. ML:1.3 0.0000466 0.72 AML other m 2021-10-04T15:11:52.03
IV.NARO.HHN. ML:0.8 0.000013958912 0.1536 AML other m 2021-10-04T15:11:52.89
IV.NARO.HHE. ML:1.0 0.00001983325 0.1792 AML other m 2021-10-04T15:11:53.17
IV.MF5.EHN. ML:1.3 0.0000718537745 1.4752 AML other m 2021-10-04T15:11:53.25
IV.PIEI.HHN. ML:1.0 0.000024957071499999997 0.1792 AML other m 2021-10-04T15:11:54.43
IV.ATFO.HHE. ML:1.1 0.000033711130000000005 0.4736 AML other m 2021-10-04T15:11:54.64
IV.ATFO.HHN. ML:1.0 0.000026684375000000003 0.4224 AML other m 2021-10-04T15:11:54.71
IV.PIEI.HHE. ML:1.1 0.00003136102 0.1536 AML other m 2021-10-04T15:11:55.51
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