Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.3 on date 24-10-2019 and time 09:42:12 (Italy) in region 6 km SE Genga (AN)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 6 km SE Genga (AN), on

  • 24-10-2019 07:42:12 (UTC)
  • 24-10-2019 09:42:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3840, 12.9770 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
Genga AN 6 1797 1797
Cerreto d'Esi AN 7 3817 5614
Serra San Quirico AN 8 2850 8464
Fabriano AN 8 31480 39944
Poggio San Vicino MC 8 246 40190
Mergo AN 11 1037 41227
Sassoferrato AN 11 7285 48512
Apiro MC 13 2280 50792
Cupramontana AN 13 4756 55548
Arcevia AN 13 4612 60160
Rosora AN 13 1985 62145
Matelica MC 14 9981 72126
Esanatoglia MC 15 2034 74160
Castelplanio AN 15 3540 77700
Maiolati Spontini AN 16 6248 83948
Poggio San Marcello AN 16 693 84641
Monte Roberto AN 17 3061 87702
Montecarotto AN 18 1987 89689
Gagliole MC 18 620 90309
Staffolo AN 18 2253 92562
San Paolo di Jesi AN 18 933 93495
Castelbellino AN 18 4947 98442
Serra de' Conti AN 18 3746 102188
Cingoli MC 19 10352 112540
Sigillo PG 20 2404 114944
Fossato di Vico PG 20 2840 117784

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km SW of Ancona (100861 inhabitants)
51 Km S of Fano (60888 inhabitants)
52 Km NE of Foligno (57155 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
59 Km S of Pesaro (94582 inhabitants)
82 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
95 Km N of Terni (111501 inhabitants)
100 Km NW of Teramo (54892 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 2019-10-24
07:42:12		 43.384 12.9772 1 2020-02-28
16:42:26		 Bollettino Sismico Italiano INGV 76630651
Reviewed
Rev100 		ML 1.4 2019-10-24
07:42:12		 43.407 13 8 2019-10-24
07:51:25		 Sala Sismica INGV-Roma 73422521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-24 07:42:12 ± 0.1
Latitude 43.3840 ± 0.0063
Longitude 12.9772 ± 0.0099
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 76630651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 620
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49732
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 76630651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-24 11:52:28

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 73422521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-24 07:51:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2019-10-24T07:42:57.27 3.0 undecidable manual S 0.06 0
IV.MC2.EHZ. 2019-10-24T07:42:22.41 0.3 undecidable manual P 162 55.2003 91 -0.83 56
IV.ATPI.EHZ. 2019-10-24T07:42:21.48 0.3 undecidable manual P 279 46.9197 91 -0.11 70
IV.ATCC.EHZ. 2019-10-24T07:42:19.36 0.3 undecidable manual P 231 35.0427 91 0.15 71
IV.FDMO.HHZ. 2019-10-24T07:42:19.73 0.3 undecidable manual P 167 39.5271 91 -0.38 67
IV.PIEI.HHZ. 2019-10-24T07:42:19.51 0.3 undecidable manual P 295 39.3273 91 -0.57 64
IV.MPAG.EHZ. 2019-10-24T07:42:18.46 0.3 undecidable manual P 327 32.3454 91 -0.21 70
IV.PF6.EHN. 2019-10-24T07:42:18.85 0.1 undecidable manual P 147 32.4453 91 0.16 95
IV.COR1.HNN. 2019-10-24T07:42:18.07 0.1 undecidable manual P 4 27.5502 91 0.36 92
IV.FRON.EHZ. 2019-10-24T07:42:17.21 0.3 undecidable manual P 306 25.0527 91 -0.01 74
IV.SSFR.HHZ. 2019-10-24T07:42:16.00 0.3 undecidable manual P 290 16.7721 92 0.46 69
IV.SNTG.HHZ. 2019-10-24T07:42:15.82 0.3 undecidable manual P 192 14.5743 92 0.7 63
IV.CING.HNN. 2019-10-24T07:42:15.67 0.3 undecidable manual P 93 17.6712 92 -0.05 75
IV.ARVD.HHZ. 2019-10-24T07:42:14.72 0.1 undecidable manual P 347 12.9759 92 -0.07 100
IV.EL6.EHZ. 2019-10-24T07:42:14.73 0.3 undecidable manual P 121 11.7771 92 0.19 73
IV.MMUR.HNZ. 2019-10-24T07:42:13.42 0.3 undecidable manual P 14 6.5934 94 -0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.0 0.00015050000000000003 1.3 AML other m 2019-10-24T07:42:17.75
IV.ARVD.HHN. ML:1.1 0.000187 1.28 AML other m 2019-10-24T07:42:17.75
IV.SNTG.HHN. ML:1.2 0.00020600000000000002 0.42 AML other m 2019-10-24T07:42:19.38
IV.SNTG.HHE. ML:1.2 0.0001785 0.14 AML other m 2019-10-24T07:42:19.53
IV.SSFR.HNE. ML:1.5 0.00032 0.24 AML other m 2019-10-24T07:42:19.71
IV.FRON.EHE. ML:1.1 0.00008125 0.68 AML other m 2019-10-24T07:42:21.60
IV.SSFR.HNN. ML:1.5 0.00029900000000000006 1.06 AML other m 2019-10-24T07:42:22.85
IV.FRON.EHN. ML:1.2 0.0001172 1.28 AML other m 2019-10-24T07:42:22.16
IV.SSFR.HHE. ML:1.4 0.000266 0.16 AML other m 2019-10-24T07:42:22.95
IV.SSFR.HHN. ML:1.5 0.00030100000000000005 0.2 AML other m 2019-10-24T07:42:22.86
IV.MPAG.EHN. ML:0.9 0.000039699999999999996 0.6 AML other m 2019-10-24T07:42:24.15
IV.MPAG.EHE. ML:0.9 0.00004045 0.42 AML other m 2019-10-24T07:42:24.58
IV.ATCC.EHN. ML:1.4 0.00010899999999999999 0.46 AML other m 2019-10-24T07:42:26.27
IV.ATCC.EHE. ML:1.7 0.00020050000000000002 0.24 AML other m 2019-10-24T07:42:26.42
IV.FDMO.HHE. ML:1.4 0.00009715 0.14 AML other m 2019-10-24T07:42:27.27
IV.FDMO.HHN. ML:1.3 0.0000732 0.16 AML other m 2019-10-24T07:42:27.72
IV.ATPI.EHE. ML:1.2 0.00004314999999999999 0.96 AML other m 2019-10-24T07:42:29.77
IV.ATPI.EHN. ML:1.2 0.00004795000000000001 1.34 AML other m 2019-10-24T07:42:31.02
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