Earthquake (quarry blast) with magnitude of ML 1.3 on date 31-03-2021 and time 11:40:30 (Italy) in region 6 km SW Cingoli (MC)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 6 km SW Cingoli (MC), on

  • 31-03-2021 09:40:30 (UTC)
  • 31-03-2021 11:40:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3240, 13.1800 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
Cingoli MC 7 10352 10352
Apiro MC 9 2280 12632
Poggio San Vicino MC 10 246 12878
San Severino Marche MC 10 12726 25604
Treia MC 11 9403 35007
Staffolo AN 12 2253 37260
Gagliole MC 13 620 37880
Appignano MC 14 4213 42093
Cupramontana AN 15 4756 46849
San Paolo di Jesi AN 15 933 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 16 966 93820
Monte Roberto AN 18 3061 96881
Maiolati Spontini AN 18 6248 103129
Belforte del Chienti MC 18 1886 105015
Castelbellino AN 19 4947 109962
Filottrano AN 19 9499 119461
Serra San Quirico AN 19 2850 122311
Rosora AN 20 1985 124296

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Ancona (100861 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
59 Km S of Fano (60888 inhabitants)
68 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 2021-03-31
09:40:30
43.3237 13.18 1 2021-07-12
16:55:12
Bollettino Sismico Italiano INGV 90291371
Reviewed
Rev100
ML 1.3 2021-03-31
09:40:30
43.3465 13.2015 8 2021-03-31
09:46:38
Sala Sismica INGV-Roma 88638851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-31 09:40:30 ± 0.13
Latitude 43.3237 ± 0.0081
Longitude 13.1800 ± 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 90291371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 980
Semi-minor axis of confidence ellipse (meter) 790
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 19
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) 0.52071
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 90291371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-20 10:21:39

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 88638851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-31 09:46:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCHR.EHZ. 2021-03-31T09:42:14.91 3.0 undecidable manual Sn 2.38 0
IV.ZEN8.EHZ. 2021-03-31T09:42:01.64 3.0 undecidable manual Sg 10.26 0
IV.GIZZ.HHZ. 2021-03-31T09:41:56.43 3.0 negative manual Pg 13.4 0
IV.MILZ.HHZ. 2021-03-31T09:41:54.06 3.0 undecidable manual Pn 5.78 0
IV.ECTS.HHZ. 2021-03-31T09:41:53.15 3.0 negative manual Pn 0.03 0
NI.POLC.HHZ. 2021-03-31T09:41:52.53 3.0 undecidable manual Sg 5.31 0
IV.FREG.EHZ. 2021-03-31T09:41:46.50 3.0 undecidable manual Sn -1.04 0
IV.IFIL.HHZ. 2021-03-31T09:41:43.39 3.0 undecidable manual Pn 0.72 0
IV.NDIM.HNZ. 2021-03-31T09:41:38.40 3.0 undecidable manual Sn 2.41 0
NI.POLC.HHZ. 2021-03-31T09:41:18.48 3.0 negative manual Pg 4.88 0
IV.MRB1.HHZ. 2021-03-31T09:41:16.21 3.0 positive manual Pg 5.26 0
MN.TRI.HHZ. 2021-03-31T09:41:16.29 3.0 positive manual Pg 7.29 0
IV.VENT.EHZ. 2021-03-31T09:41:13.25 3.0 positive manual Pn 2.59 0
IV.SRES.HHZ. 2021-03-31T09:41:07.98 3.0 undecidable manual S -1.63 0
IV.RNI2.HHZ. 2021-03-31T09:41:04.52 3.0 positive manual Pg 4.46 0
IV.RMP.HHZ. 2021-03-31T09:40:57.64 3.0 negative manual P 0.33 0
IV.TERO.HHZ. 2021-03-31T09:40:45.62 3.0 undecidable manual P -0.04 0
IV.MURB.HHZ. 2021-03-31T09:40:41.26 0.3 undecidable manual P 263 53.3022 91 -0.17 69
IV.NARO.HHZ. 2021-03-31T09:40:41.76 0.3 undecidable manual P 304 57.7977 90 -0.57 62
IV.PIEI.HHZ. 2021-03-31T09:40:41.30 0.3 undecidable manual P 295 56.9985 91 -0.87 55
IV.ATCC.EHZ. 2021-03-31T09:40:40.06 0.3 undecidable manual P 251 46.2204 91 0.05 71
IV.ASSB.HHZ. 2021-03-31T09:40:40.90 0.3 undecidable manual P 234 52.4031 91 -0.35 66
IV.MC2.EHZ. 2021-03-31T09:40:39.51 0.3 undecidable manual P 179 45.7209 91 -0.4 66
IV.MPAG.EHZ. 2021-03-31T09:40:39.84 0.3 undecidable manual P 315 47.9187 91 -0.51 64
IV.MF5.EHZ. 2021-03-31T09:40:39.62 0.1 undecidable manual P 149 43.623 91 0.14 94
IV.MMO1.EHZ. 2021-03-31T09:40:39.76 0.3 undecidable manual P 166 48.5181 91 -0.71 59
IV.CESI.HHZ. 2021-03-31T09:40:39.11 0.1 undecidable manual P 212 41.8248 91 -0.01 97
IV.AOI.HHZ. 2021-03-31T09:40:38.70 0.1 undecidable manual P 53 42.3243 91 -0.52 86
IV.GUMA.HHZ. 2021-03-31T09:40:37.35 0.3 undecidable manual P 156 31.5462 91 0.28 70
IV.FOSV.EHZ. 2021-03-31T09:40:37.85 0.3 undecidable manual P 265 33.9438 91 0.3 69
IV.ARVD.HHZ. 2021-03-31T09:40:36.32 0.1 undecidable manual P 315 27.2505 91 0.11 97
IV.CSP1.EHZ. 2021-03-31T09:40:36.05 0.1 undecidable manual P 176 25.752 91 0.14 97
IV.MMUR.HNZ. 2021-03-31T09:40:35.34 0.3 undecidable manual P 312 19.7691 91 0.64 64
IV.TRE1.HNZ. 2021-03-31T09:40:33.41 0.1 undecidable manual P 97 10.7781 93 0.5 92
IV.EL6.EHZ. 2021-03-31T09:40:33.29 0.1 positive manual P 276 6.3936 94 1.27 66
IV.CING.HHN. 2021-03-31T09:40:32.08 0.1 undecidable manual P 12 5.8941 95 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.6 0.00023099999999999998 0.38 AML other m 2021-03-31T09:40:41.26
IV.CSP1.EHN. ML:1.7 0.00028100000000000005 0.34 AML other m 2021-03-31T09:40:41.88
IV.ARVD.HHE. ML:0.9 0.00004865 0.18 AML other m 2021-03-31T09:40:42.65
IV.ARVD.HHN. ML:0.9 0.000051450000000000004 1.28 AML other m 2021-03-31T09:40:42.15
IV.GUMA.HHE. ML:1.7 0.000236 0.54 AML other m 2021-03-31T09:40:43.79
IV.FOSV.EHN. ML:1.1 0.00005795 0.34 AML other m 2021-03-31T09:40:44.27
IV.FOSV.EHE. ML:1.0 0.00004295 0.24 AML other m 2021-03-31T09:40:44.19
IV.GUMA.HHN. ML:1.5 0.000142 0.48 AML other m 2021-03-31T09:40:44.08
IV.AOI.HHN. ML:1.2 0.00005415 0.46 AML other m 2021-03-31T09:40:46.19
IV.AOI.HHE. ML:1.3 0.00006145 0.9 AML other m 2021-03-31T09:40:46.73
IV.CESI.HHN. ML:1.3 0.00007115000000000001 0.42 AML other m 2021-03-31T09:40:47.04
IV.CESI.HHE. ML:1.4 0.00007395000000000001 0.66 AML other m 2021-03-31T09:40:47.46
IV.ATCC.EHN. ML:1.4 0.0000764 0.9 AML other m 2021-03-31T09:40:48.44
IV.ATCC.EHE. ML:1.4 0.0000743 0.2 AML other m 2021-03-31T09:40:50.22
IV.ASSB.HHN. ML:1.3 0.000050900000000000004 1.36 AML other m 2021-03-31T09:40:50.26
IV.MURB.HHN. ML:1.6 0.00009834999999999999 0.3 AML other m 2021-03-31T09:40:51.52
IV.NARO.HHE. ML:1.0 0.00001815 0.66 AML other m 2021-03-31T09:40:51.39
IV.PIEI.HHN. ML:1.0 0.000024 1.56 AML other m 2021-03-31T09:40:51.97
IV.ASSB.HHE. ML:1.2 0.0000392 0.22 AML other m 2021-03-31T09:40:52.11
IV.MURB.HHE. ML:1.6 0.0000931 0.24 AML other m 2021-03-31T09:40:53.51
IV.PIEI.HHE. ML:1.2 0.000034099999999999995 0.14 AML other m 2021-03-31T09:40:54.58
IV.TERO.HHE. ML:1.1 0.0000146 1.22 AML other m 2021-03-31T09:41:00.76
IV.TERO.HHN. ML:1.1 0.000016049999999999997 0.94 AML other m 2021-03-31T09:41:00.38
IV.NARO.HHN. ML:0.8 0.000014999999999999999 0.84 AML other m 2021-03-31T09:41:06.34
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