Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.3 on date 15-10-2021 and time 17:11:11 (Italy) in region 7 km SW Cingoli (MC)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 7 km SW Cingoli (MC), on

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

and geographic coordinates (lat, lon) 43.3210, 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 7 10352 10352
Apiro MC 9 2280 12632
San Severino Marche MC 10 12726 25358
Poggio San Vicino MC 10 246 25604
Treia MC 10 9403 35007
Staffolo AN 13 2253 37260
Gagliole MC 13 620 37880
Appignano MC 14 4213 42093
Pollenza MC 15 6618 48711
Tolentino MC 15 20069 68780
San Paolo di Jesi AN 15 933 69713
Cupramontana AN 15 4756 74469
Matelica MC 16 9981 84450
Serrapetrona MC 16 966 85416
Castelraimondo MC 16 4587 90003
Cerreto d'Esi AN 16 3817 93820
Belforte del Chienti MC 18 1886 95706
Maiolati Spontini AN 18 6248 101954
Monte Roberto AN 18 3061 105015
Filottrano AN 19 9499 114514
Castelbellino AN 19 4947 119461
Serra San Quirico AN 20 2850 122311

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Ancona (100861 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
60 Km S of Fano (60888 inhabitants)
69 Km E of Perugia (166134 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
85 Km NW of Teramo (54892 inhabitants)
95 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 1.3 2021-10-15
15:11:11		 43.3212 13.1847 1 2022-03-30
13:04:37		 Bollettino Sismico Italiano INGV 100884511
Reviewed
Rev100 		ML 1.4 2021-10-15
15:11:11		 43.3463 13.2153 7 2021-10-15
15:22:02		 Sala Sismica INGV-Roma 96615641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-15 15:11:11 ± 0.17
Latitude 43.3212 ± 0.0090
Longitude 13.1847 ± 0.0136
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 100884511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1210
Semi-minor axis of confidence ellipse (meter) 860
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.51801
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 96615641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-15 15:22:02

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 100884511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-11 17:30:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2021-10-15T15:11:22.09 0.3 undecidable manual P 234 52.6029 91 -0.39 64
IV.PIEI.HHZ. 2021-10-15T15:11:22.40 0.1 undecidable manual P 295 57.498 90 -1.06 65
IV.MC2.EHZ. 2021-10-15T15:11:20.51 0.1 undecidable manual P 180 45.4212 91 -0.54 83
IV.MF5.EHZ. 2021-10-15T15:11:20.67 0.1 undecidable manual P 149 43.1235 91 0.08 93
IV.CESI.HHZ. 2021-10-15T15:11:20.17 0.1 undecidable manual P 213 41.7249 91 -0.14 92
IV.MMO1.EHZ. 2021-10-15T15:11:20.61 0.1 undecidable manual P 166 48.2184 91 -0.99 69
IV.FRON.EHZ. 2021-10-15T15:11:20.21 0.3 undecidable manual P 301 42.9237 91 -0.33 66
IV.MML1.EHZ. 2021-10-15T15:11:18.00 0.1 undecidable manual P 217 28.749 91 0.3 91
IV.FOSV.EHZ. 2021-10-15T15:11:18.92 0.1 undecidable manual P 265 34.3434 91 0.11 94
IV.GUMA.HHZ. 2021-10-15T15:11:18.38 0.1 undecidable manual P 157 31.1466 91 0.2 92
IV.CSP1.EHZ. 2021-10-15T15:11:17.14 0.1 undecidable manual P 176 25.4523 91 0.09 95
IV.FDMO.HHZ. 2021-10-15T15:11:17.85 0.1 undecidable manual P 194 32.5452 91 -0.61 83
IV.ARVD.HHZ. 2021-10-15T15:11:17.36 0.1 undecidable manual P 315 27.75 91 -0.14 94
IV.SNTG.HHZ. 2021-10-15T15:11:16.72 0.1 undecidable manual P 250 21.0678 91 0.56 86
IV.PF6.EHZ. 2021-10-15T15:11:16.23 0.1 undecidable manual P 178 20.3685 91 0.21 94
IV.MDAR.HNE. 2021-10-15T15:11:15.53 0.1 undecidable manual P 193 14.6742 92 0.65 84
IV.EL6.EHZ. 2021-10-15T15:11:14.36 0.1 positive manual P 278 6.7932 94 1.06 71
IV.TRE1.HNZ. 2021-10-15T15:11:14.38 0.1 undecidable manual P 96 10.3785 93 0.35 93
IV.CING.HHZ. 2021-10-15T15:11:13.19 0.1 undecidable manual P 8 6.0939 95 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRE1.HNN. ML:1.9 0.0015221100000000001 0.3072 AML other m 2021-10-15T15:11:17.80
IV.TRE1.HNE. ML:2.0 0.0016052534999999998 0.4864 AML other m 2021-10-15T15:11:18.75
IV.SNTG.HHN. ML:1.1 0.00009435326999999999 0.1536 AML other m 2021-10-15T15:11:21.27
IV.SNTG.HHE. ML:0.8 0.000055548205000000005 0.1152 AML other m 2021-10-15T15:11:21.73
IV.CSP1.EHN. ML:1.6 0.00026913275 0.3456 AML other m 2021-10-15T15:11:22.74
IV.CSP1.EHE. ML:1.6 0.0002396736 0.256 AML other m 2021-10-15T15:11:23.31
IV.ARVD.HHN. ML:1.2 0.00007919999999999999 1.24 AML other m 2021-10-15T15:11:23.26
IV.ARVD.HHE. ML:1.2 0.00008345 0.42 AML other m 2021-10-15T15:11:24.34
IV.MML1.EHN. ML:1.2 0.0000799 0.5 AML other m 2021-10-15T15:11:24.26
IV.MML1.EHE. ML:1.2 0.00008790000000000001 0.54 AML other m 2021-10-15T15:11:24.59
IV.FDMO.HHE. ML:1.1 0.000061538155 0.1024 AML other m 2021-10-15T15:11:25.48
IV.FDMO.HHN. ML:1.0 0.00005055512 0.2176 AML other m 2021-10-15T15:11:26.05
IV.CESI.HHN. ML:1.4 0.00008549999999999999 0.42 AML other m 2021-10-15T15:11:27.74
IV.GUMA.HHE. ML:1.5 0.0001710105 1.6032 AML other m 2021-10-15T15:11:28.18
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