Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 1.4 on date 26-11-2019 and time 10:07:12 (Italy) in region 6 km SE Genga (AN)

A magnitude ML 1.4 (quarry blast) earthquake occured in region: 6 km SE Genga (AN), on

  • 26-11-2019 09:07:12 (UTC)
  • 26-11-2019 10:07:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3890, 12.9800 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
Serra San Quirico AN 7 2850 4647
Cerreto d'Esi AN 8 3817 8464
Poggio San Vicino MC 8 246 8710
Fabriano AN 8 31480 40190
Mergo AN 10 1037 41227
Sassoferrato AN 11 7285 48512
Apiro MC 12 2280 50792
Cupramontana AN 13 4756 55548
Rosora AN 13 1985 57533
Arcevia AN 13 4612 62145
Castelplanio AN 15 3540 65685
Matelica MC 15 9981 75666
Maiolati Spontini AN 15 6248 81914
Esanatoglia MC 15 2034 83948
Poggio San Marcello AN 16 693 84641
Monte Roberto AN 17 3061 87702
Montecarotto AN 17 1987 89689
San Paolo di Jesi AN 17 933 90622
Castelbellino AN 18 4947 95569
Staffolo AN 18 2253 97822
Serra de' Conti AN 18 3746 101568
Gagliole MC 18 620 102188
Cingoli MC 19 10352 112540

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km SW of Ancona (100861 inhabitants)
51 Km S of Fano (60888 inhabitants)
53 Km NE of Foligno (57155 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
58 Km S of Pesaro (94582 inhabitants)
82 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
96 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 1.4 2019-11-26
09:07:12		 43.3887 12.9803 1 2020-02-28
16:42:24		 Bollettino Sismico Italiano INGV 76402441
Reviewed
Rev100 		ML 1.5 2019-11-26
09:07:12		 43.4115 13.0152 7 2019-11-26
09:12:04		 Sala Sismica INGV-Roma 74036061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-26 09:07:12 ± 0.09
Latitude 43.3887 ± 0.0054
Longitude 12.9803 ± 0.0074
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 76402441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 700
Semi-minor axis of confidence ellipse (meter) 540
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 76402441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-12 18:04:08

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 74036061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-26 09:12:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2019-11-26T09:07:44.68 3.0 undecidable manual S -2.33 0
IV.ATPI.EHZ. 2019-11-26T09:07:22.15 0.3 undecidable manual P 279 47.1195 91 -0.15 69
IV.ATVO.HHZ. 2019-11-26T09:07:21.82 0.1 undecidable manual P 269 46.2204 91 -0.32 88
IV.ATCC.EHZ. 2019-11-26T09:07:20.15 0.1 undecidable manual P 231 35.5422 91 0.15 93
IV.CSP1.EHZ. 2019-11-26T09:07:20.05 0.3 undecidable manual P 151 37.629 91 -0.35 67
IV.FDMO.HHZ. 2019-11-26T09:07:20.39 0.1 undecidable manual P 167 40.0266 91 -0.5 86
IV.MURB.HHZ. 2019-11-26T09:07:20.65 0.3 undecidable manual P 249 39.3273 91 -0.1 70
IV.MPAG.EHZ. 2019-11-26T09:07:19.05 0.1 undecidable manual P 326 32.0457 91 -0.24 92
IV.FRON.EHZ. 2019-11-26T09:07:17.88 0.1 undecidable manual P 305 25.0527 91 0 98
IV.SSFR.HHN. 2019-11-26T09:07:16.64 0.1 undecidable manual P 288 16.7721 92 0.4 91
IV.SNTG.HHZ. 2019-11-26T09:07:16.47 0.1 undecidable manual P 192 15.1737 92 0.56 88
IV.CING.HNZ. 2019-11-26T09:07:16.42 0.1 undecidable manual P 95 17.3715 92 0.07 98
IV.EL6.EHZ. 2019-11-26T09:07:15.39 0.1 undecidable manual P 124 11.7771 92 0.16 97
IV.ARVD.HHZ. 2019-11-26T09:07:15.41 0.1 undecidable manual P 346 12.4764 92 0.03 100
IV.MMUR.HNE. 2019-11-26T09:07:14.15 0.1 undecidable manual P 13 6.0939 95 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:1.1 0.00017449999999999999 0.18 AML other m 2019-11-26T09:07:18.54
IV.ARVD.HHE. ML:1.0 0.000161 1.32 AML other m 2019-11-26T09:07:19.76
IV.EL6.EHE. ML:1.5 0.000483 1.5 AML other m 2019-11-26T09:07:20.00
IV.EL6.EHN. ML:1.7 0.000755 1.62 AML other m 2019-11-26T09:07:20.03
IV.SNTG.HNN. ML:1.4 0.0003155 0.46 AML other m 2019-11-26T09:07:20.07
IV.SNTG.HHN. ML:1.4 0.00031 0.48 AML other m 2019-11-26T09:07:20.07
IV.SNTG.HHE. ML:1.0 0.0001235 0.48 AML other m 2019-11-26T09:07:20.15
IV.SNTG.HNE. ML:1.2 0.00020750000000000003 0.62 AML other m 2019-11-26T09:07:22.73
IV.FRON.EHN. ML:1.3 0.0001395 1.3 AML other m 2019-11-26T09:07:22.34
IV.FRON.EHE. ML:1.2 0.00009595 0.72 AML other m 2019-11-26T09:07:23.23
IV.ATCC.EHN. ML:1.6 0.00015450000000000001 1.14 AML other m 2019-11-26T09:07:26.17
IV.ATCC.EHE. ML:1.8 0.0002535 1.78 AML other m 2019-11-26T09:07:27.99
IV.FDMO.HHE. ML:1.5 0.00011650000000000001 0.14 AML other m 2019-11-26T09:07:27.97
IV.FDMO.HHN. ML:1.4 0.0000866 0.16 AML other m 2019-11-26T09:07:28.41
IV.MURB.HHE. ML:2.1 0.00046750000000000003 0.24 AML other m 2019-11-26T09:07:28.60
IV.MURB.HHN. ML:1.9 0.0002655 0.26 AML other m 2019-11-26T09:07:29.18
IV.ATPI.EHE. ML:1.2 0.00005145 1.06 AML other m 2019-11-26T09:07:30.98
IV.ATPI.EHN. ML:1.3 0.00005535 1 AML other m 2019-11-26T09:07:31.20
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