Earthquake (quarry blast) with magnitude of ML 0.9 on date 05-12-2018 and time 17:19:22 (Italy) in region 3 km E Genga (AN)

A magnitude ML 0.9 (quarry blast) earthquake occured in region: 3 km E Genga (AN), on

  • 05-12-2018 16:19:22 (UTC)
  • 05-12-2018 17:19:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.43, 12.98 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
Genga AN 3 1797 1797
Serra San Quirico AN 4 2850 4647
Mergo AN 7 1037 5684
Arcevia AN 8 4612 10296
Rosora AN 9 1985 12281
Sassoferrato AN 10 7285 19566
Poggio San Vicino MC 10 246 19812
Castelplanio AN 11 3540 23352
Cupramontana AN 11 4756 28108
Poggio San Marcello AN 12 693 28801
Fabriano AN 12 31480 60281
Cerreto d'Esi AN 12 3817 64098
Maiolati Spontini AN 13 6248 70346
Montecarotto AN 13 1987 72333
Apiro MC 13 2280 74613
Serra de' Conti AN 13 3746 78359
Monte Roberto AN 14 3061 81420
Castelbellino AN 15 4947 86367
San Paolo di Jesi AN 16 933 87300
Staffolo AN 17 2253 89553
Barbara AN 17 1368 90921
Serra Sant'Abbondio PU 18 1027 91948
Pergola PU 19 6333 98281
San Lorenzo in Campo PU 19 3414 101695
Castelleone di Suasa AN 20 1676 103371
Matelica MC 20 9981 113352

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km S of Fano (60888 inhabitants)
48 Km W of Ancona (100861 inhabitants)
54 Km S of Pesaro (94582 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
60 Km NE of Perugia (166134 inhabitants)
77 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
98 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 1000 ML 0.9 2018-12-05
16:19:22
43.43 12.98 1 2019-06-04
09:16:13
Bollettino Sismico Italiano INGV 67745271
Rev 100 ML 1.0 2018-12-05
16:19:22
43.45 13.01 3 2018-12-05
21:47:02
Sala Sismica INGV-Roma 63691441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-05 16:19:22 ± 0.09
Latitude 43.43 ± 0.01
Longitude 12.98 ± 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 67745271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 720
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 720
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.33815
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 67745271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-19 14:22:23

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 63691441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-05 21:47:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2018-12-05T16:19:29.90 0.1 undecidable manual P 288 0.3381 91 -0.25 90
IV.MPAG.HNZ. 2018-12-05T16:19:28.07 0.3 undecidable manual P 321 0.2527 91 -0.19 69
IV.FRON.EHZ. 2018-12-05T16:19:27.00 0.6 undecidable manual P 295 0.2023 91 -0.14 47
IV.SNTG.HHZ. 2018-12-05T16:19:26.71 0.1 undecidable manual P 189 0.1799 91 0.08 96
IV.SSFR.HHZ. 2018-12-05T16:19:26.15 0.3 undecidable manual P 272 0.1421 92 0.34 69
IV.EL6.EHZ. 2018-12-05T16:19:25.54 0.3 undecidable manual P 139 0.1367 92 -0.14 72
IV.ARVD.HHZ. 2018-12-05T16:19:24.42 0.1 undecidable manual P 338 0.071 94 0.2 96
IV.MMUR.HNZ. 2018-12-05T16:19:23.05 0.1 undecidable manual P 56 0.0162 105 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMUR.HNN. ML:0 0.005460942 0.1152 AML other m 2018-12-05T16:19:23.56
IV.MMUR.HNE. ML:0 0.006698167 0.2176 AML other m 2018-12-05T16:19:23.66
IV.ARVD.HHN. ML:0 0.00011343565 0.1792 AML other m 2018-12-05T16:19:26.59
IV.ARVD.HHE. ML:0 0.00013134121 0.1792 AML other m 2018-12-05T16:19:26.64
IV.SSFR.HHN. ML:0.9 9.325E-5 0.74 AML other m 2018-12-05T16:19:29.94
IV.SSFR.HNN. ML:1.1 0.00014148656 0.0512 AML other m 2018-12-05T16:19:29.61
IV.EL6.EHE. ML:1 0.00012325 0.46 AML other m 2018-12-05T16:19:30.77
IV.SNTG.HHN. ML:0.8 5.79E-5 0.44 AML other m 2018-12-05T16:19:30.77
IV.EL6.EHN. ML:1.1 0.0001345 0.68 AML other m 2018-12-05T16:19:30.47
IV.SSFR.HNE. ML:1.1 0.0001393442 0.656 AML other m 2018-12-05T16:19:31.64
IV.SNTG.HHE. ML:0 3.885E-5 1.12 AML other m 2018-12-05T16:19:31.92
IV.SSFR.HHE. ML:0.9 8.425E-5 1 AML other m 2018-12-05T16:19:33.16
IV.PIEI.HHN. ML:0.1 6.2185515E-6 1.1936 AML other m 2018-12-05T16:19:35.23
IV.PIEI.HHE. ML:0.9 2.9366595E-5 0.5216 AML other m 2018-12-05T16:19:39.55
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