Earthquake (quarry blast) with magnitude of ML 1.1 on date 11-09-2015 and time 11:26:23 (Italy) in region 3 km E Genga (AN)

A magnitude ML 1.1 (quarry blast) earthquake occured in region: 3 km E Genga (AN), on

  • 11-09-2015 09:26:23 (UTC)
  • 11-09-2015 11:26:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.42, 12.97 at 0 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Genga AN 3 1797 1797
Serra San Quirico AN 5 2850 4647
Mergo AN 8 1037 5684
Sassoferrato AN 9 7285 12969
Arcevia AN 10 4612 17581
Poggio San Vicino MC 10 246 17827
Fabriano AN 11 31480 49307
Rosora AN 11 1985 51292
Cerreto d'Esi AN 11 3817 55109
Cupramontana AN 12 4756 59865
Castelplanio AN 12 3540 63405
Apiro MC 13 2280 65685
Poggio San Marcello AN 14 693 66378
Maiolati Spontini AN 14 6248 72626
Montecarotto AN 14 1987 74613
Serra de' Conti AN 15 3746 78359
Monte Roberto AN 15 3061 81420
Castelbellino AN 16 4947 86367
San Paolo di Jesi AN 17 933 87300
Staffolo AN 18 2253 89553
Serra Sant'Abbondio PU 18 1027 90580
Matelica MC 18 9981 100561
Barbara AN 19 1368 101929
Esanatoglia MC 19 2034 103963
Pergola PU 20 6333 110296

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km S of Fano (60888 inhabitants)
49 Km W of Ancona (100861 inhabitants)
55 Km S of Pesaro (94582 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
59 Km NE of Perugia (166134 inhabitants)
79 Km SE of Rimini (147750 inhabitants)
88 Km E of Arezzo (99543 inhabitants)
99 Km N of Terni (111501 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
Rev 100 ML 1.1 2015-09-11
09:26:23
43.42 12.97 0 2015-09-11
09:38:01
Sala Sismica INGV-Roma 21333471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-09-11 09:26:23 ± 0.15
Latitude 43.42 ± 0.01
Longitude 12.97 ± 0.01
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 21333471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 829
Semi-minor axis of confidence ellipse (meter) 400
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 830
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 5.66573
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 21333471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-09-11 09:38:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2015-09-11T09:27:54.99 3.0 undecidable manual Sn -1.38 0
IV.MEU.SHZ. 2015-09-11T09:27:31.82 3.0 undecidable manual Pn 5.6657 0.88 0
OE.WTTA.HHZ. 2015-09-11T09:27:27.89 3.0 positive manual Pg 9.65 0
IV.NDIM.HNZ. 2015-09-11T09:27:21.99 3.0 undecidable manual Sn -2.8 0
IV.NOV.HHZ. 2015-09-11T09:27:20.26 3.0 positive manual Pn 0.66 0
SL.KOGS.BHZ. 2015-09-11T09:27:14.07 3.0 negative manual Pn 1.06 0
SI.ABSI.HHZ. 2015-09-11T09:27:09.37 3.0 negative manual Pn -2.69 0
ST.DOSS.HHZ. 2015-09-11T09:27:05.89 3.0 undecidable manual Pn 4.15 0
IV.LEOD.HNZ. 2015-09-11T09:27:05.24 3.0 positive manual Pn 2.88 0
IV.EUCT.HNZ. 2015-09-11T09:27:04.17 3.0 undecidable manual Pn -2.53 0
NI.VARN.HHZ. 2015-09-11T09:26:57.66 3.0 positive manual Pn -2.57 0
NI.POLC.HHZ. 2015-09-11T09:26:54.71 3.0 negative manual Pn -5.23 0
IV.PTRJ.HHZ. 2015-09-11T09:26:52.99 3.0 undecidable manual Sn -3.43 0
MN.TRI.BHZ. 2015-09-11T09:26:50.84 3.0 undecidable manual Pn -4.52 0
IV.MCRV.HHZ. 2015-09-11T09:26:43.52 3.0 undecidable manual Pn -2.07 0
IV.RMP.HHZ. 2015-09-11T09:26:39.99 3.0 undecidable manual S 0.59 0
IV.PIEI.HHZ. 2015-09-11T09:26:36.07 0.1 undecidable manual S 290 0.3372 90 -0.05 96
IV.FSSB.HHZ. 2015-09-11T09:26:35.15 0.1 undecidable manual S 333 0.3085 90 0.17 94
IV.MELA.HHZ. 2015-09-11T09:26:34.15 3.0 negative manual Pn -2.27 0
IV.MPAG.EHZ. 2015-09-11T09:26:33.29 0.1 undecidable manual S 324 0.2608 90 0.15 96
IV.FSSB.HHZ. 2015-09-11T09:26:29.60 0.3 positive manual P 333 0.3085 90 -0.36 68
IV.CING.HHZ. 2015-09-11T09:26:29.91 0.1 undecidable manual S 105 0.1682 91 0.33 94
IV.PIEI.HHZ. 2015-09-11T09:26:29.94 1.0 negative manual P 290 0.3372 90 -0.68 20
IV.MPAG.EHZ. 2015-09-11T09:26:28.62 0.6 positive manual P 324 0.2608 90 -0.28 47
IV.CING.HHZ. 2015-09-11T09:26:26.82 0.3 negative manual P 105 0.1682 91 -0.02 75
IV.ARVD.HHZ. 2015-09-11T09:26:26.61 0.1 undecidable manual S 344 0.0818 91 0.34 95
IV.EL6.EHZ. 2015-09-11T09:26:26.02 1.0 positive manual P 133 0.1304 91 0.02 25
IV.ARVD.HHZ. 2015-09-11T09:26:25.04 0.1 positive manual P 344 0.0818 91 0.1 100
IV.LAV9.HNZ. 2015-09-11T09:26:25.47 3.0 undecidable manual P -2.08 0
IV.MMUR.HNZ. 2015-09-11T09:26:23.79 0.3 undecidable manual S 39 0.0297 93 -0.45 70
IV.MMUR.HNZ. 2015-09-11T09:26:23.60 0.1 positive manual P 39 0.0297 93 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.ABSI.HHN. ML:3.4 0.000154 0.54 AML other m 2015-09-11T09:27:57.44
SI.ABSI.HHE. ML:3.4 0.0001435 0.46 AML other m 2015-09-11T09:28:00.40
IV.ARVD.HHE. ML:0 0.000231 0.98 AML other m 2015-09-11T09:26:27.07
IV.ARVD.HHN. ML:0 0.0001425 0.52 AML other m 2015-09-11T09:26:27.05
IV.CING.HHE. ML:0.7 4.545E-5 1.44 AML other m 2015-09-11T09:26:30.34
IV.CING.HHN. ML:0.5 3.17E-5 0.74 AML other m 2015-09-11T09:26:30.80
ST.DOSS.HHE. ML:2.9 9.285E-5 1.22 AML other m 2015-09-11T09:27:52.10
ST.DOSS.HHN. ML:2.9 0.0001004 1.58 AML other m 2015-09-11T09:27:51.81
IV.FSSB.HHE. ML:1.4 0.0001027 0.3 AML other m 2015-09-11T09:27:28.92
IV.FSSB.HHN. ML:1.6 0.000164 0.28 AML other m 2015-09-11T09:27:38.30
IV.MMUR.HNN. ML:0 0.01535 0.06 AML other m 2015-09-11T09:26:23.89
IV.MMUR.HNE. ML:0 0.01283 0.96 AML other m 2015-09-11T09:26:24.13
IV.MPAG.EHE. ML:1 6.005E-5 0.7 AML other m 2015-09-11T09:27:34.04
IV.MPAG.EHN. ML:1 5.2E-5 0.76 AML other m 2015-09-11T09:27:29.64
IV.PIEI.HHE. ML:1.3 7.255E-5 0.28 AML other m 2015-09-11T09:27:34.54
IV.PIEI.HHN. ML:1 3.285E-5 0.34 AML other m 2015-09-11T09:27:40.22
NI.POLC.HHE. ML:3.6 0.000536 0.44 AML other m 2015-09-11T09:27:23.92
NI.POLC.HHN. ML:3.5 0.000401 0.7 AML other m 2015-09-11T09:27:28.60
NI.VARN.HHE. ML:3.4 0.0003135 1.02 AML other m 2015-09-11T09:27:34.45
NI.VARN.HHN. ML:3.3 0.0002605 0.4 AML other m 2015-09-11T09:27:30.86
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