Earthquake (quarry blast) with magnitude of ML 0.8 on date 16-04-2019 and time 17:03:25 (Italy) in region 4 km SW Serra San Quirico (AN)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km SW Serra San Quirico (AN), on

  • 16-04-2019 15:03:25 (UTC)
  • 16-04-2019 17:03:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.99 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 4 1797 4647
Mergo AN 7 1037 5684
Poggio San Vicino MC 9 246 5930
Rosora AN 10 1985 7915
Arcevia AN 10 4612 12527
Sassoferrato AN 11 7285 19812
Cupramontana AN 11 4756 24568
Castelplanio AN 11 3540 28108
Cerreto d'Esi AN 11 3817 31925
Fabriano AN 12 31480 63405
Apiro MC 12 2280 65685
Maiolati Spontini AN 12 6248 71933
Poggio San Marcello AN 12 693 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 16 933 87300
Staffolo AN 16 2253 89553
Barbara AN 18 1368 90921
Matelica MC 18 9981 100902
Cingoli MC 19 10352 111254
Serra Sant'Abbondio PU 19 1027 112281
Esanatoglia MC 19 2034 114315
Pergola PU 20 6333 120648

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)
89 Km E of Arezzo (99543 inhabitants)
100 Km SE of Cesena (96758 inhabitants)
100 Km N of Terni (111501 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
Rev 1000 ML 0.8 2019-04-16
15:03:25
43.42 12.99 1 2019-08-22
08:25:11
Bollettino Sismico Italiano INGV 71080041
Rev 100 ML 1.0 2019-04-16
15:03:25
43.44 13.02 2 2019-04-16
15:16:50
Sala Sismica INGV-Roma 67643391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-16 15:03:25 ± 0.11
Latitude 43.42 ± 0.01
Longitude 12.99 ± 0.01
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 71080041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1050
Semi-minor axis of confidence ellipse (meter) 610
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.42178
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 71080041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-01 09:32:20

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 67643391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-16 15:16:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2019-04-16T15:04:35.49 3.0 undecidable manual Sn 1.3 0
IV.VIVA.HHZ. 2019-04-16T15:03:59.28 3.0 negative manual Pg 14.24 0
CR.ZAG.BHZ. 2019-04-16T15:03:57.72 3.0 positive manual Pn 4.46 0
IT.VNF1.HGZ. 2019-04-16T15:03:50.83 3.0 positive manual Pn -4.16 0
IV.RIBO.EHZ.01 2019-04-16T15:03:46.13 3.0 undecidable manual Sn -1.01 0
IV.CESI.HHZ. 2019-04-16T15:03:34.48 0.3 undecidable manual P 188 0.4218 91 -0.2 67
IV.FDMO.HHZ. 2019-04-16T15:03:33.50 0.3 undecidable manual P 169 0.3921 91 -0.52 62
IV.PIEI.HHZ. 2019-04-16T15:03:32.62 0.3 undecidable manual P 289 0.348 91 -0.42 65
IV.MPAG.EHZ. 2019-04-16T15:03:31.16 0.3 undecidable manual P 321 0.2653 91 -0.05 71
IV.FRON.EHZ. 2019-04-16T15:03:30.20 0.1 undecidable manual P 297 0.2131 91 0.15 94
IV.SNTG.HHZ. 2019-04-16T15:03:29.65 0.3 undecidable manual P 192 0.1709 92 0.55 65
IV.SSFR.HHZ. 2019-04-16T15:03:28.82 0.3 undecidable manual P 275 0.1502 92 0.17 71
IV.EL6.EHZ. 2019-04-16T15:03:28.19 0.1 undecidable manual P 138 0.1241 92 0.13 96
IV.ARVD.HHZ. 2019-04-16T15:03:27.17 0.1 undecidable manual P 336 0.0836 93 0.01 99
IV.MMUR.HNZ. 2019-04-16T15:03:25.79 0.1 undecidable manual P 18 0.0207 102 0.01 100
IV.CAVE.HHZ. 2019-04-16T15:03:19.06 3.0 undecidable manual Sn -0.15 0
IV.SARZ.HHZ. 2019-04-16T15:03:16.94 3.0 negative manual Pn -1.71 0
IV.MSSA.HHZ. 2019-04-16T15:03:15.07 3.0 undecidable manual P 0.71 0
IV.PCN.EHZ. 2019-04-16T15:03:13.45 3.0 negative manual P 0.63 0
IV.CADC.HNZ. 2019-04-16T15:03:13.43 3.0 undecidable manual P -0.37 0
IV.SBPO.HNZ. 2019-04-16T15:03:09.70 3.0 positive manual P 0.24 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CADC.HNE. ML:3.5 0.0003099826 0.064 AML other m 2019-04-16T15:03:15.92
IV.ARVD.HHN. ML:0 6.343072E-5 0.0512 AML other m 2019-04-16T15:03:29.23
IV.ARVD.HHE. ML:0 0.00013988615 0.1152 AML other m 2019-04-16T15:03:29.36
IV.EL6.EHE. ML:0.8 8.595213E-5 0.1952 AML other m 2019-04-16T15:03:32.70
IV.SSFR.HHN. ML:0.9 8.58E-5 0.68 AML other m 2019-04-16T15:03:32.49
IV.SSFR.HNN. ML:1.2 0.00014792185 0.0512 AML other m 2019-04-16T15:03:33.18
IV.SNTG.HHE. ML:0.6 4.175E-5 0.14 AML other m 2019-04-16T15:03:33.59
IV.SNTG.HNE. ML:1.2 0.00013426 0.768 AML other m 2019-04-16T15:03:33.59
IV.SNTG.HHN. ML:0 4.3E-5 0.22 AML other m 2019-04-16T15:03:33.52
IV.EL6.EHN. ML:0.8 8.928091E-5 0.4736 AML other m 2019-04-16T15:03:33.80
IV.SNTG.HNN. ML:1.3 0.0001776445 1.0144 AML other m 2019-04-16T15:03:33.96
IV.FRON.EHN. ML:0.5 1.8105175E-5 0.1824 AML other m 2019-04-16T15:03:34.01
IV.FRON.EHE. ML:0.5 1.9914685E-5 0.7552 AML other m 2019-04-16T15:03:34.30
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download