Earthquake (quarry blast) with magnitude of ML 0.6 on date 30-08-2018 and time 14:35:05 (Italy) in region 3 km E Genga (AN)

A magnitude ML 0.6 (quarry blast) earthquake occured in region: 3 km E Genga (AN), on

  • 30-08-2018 12:35:05 (UTC)
  • 30-08-2018 14:35:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.43, 12.97 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
Sassoferrato AN 9 7285 17581
Rosora AN 10 1985 19566
Poggio San Vicino MC 11 246 19812
Castelplanio AN 11 3540 23352
Fabriano AN 12 31480 54832
Cupramontana AN 12 4756 59588
Poggio San Marcello AN 12 693 60281
Cerreto d'Esi AN 12 3817 64098
Montecarotto AN 13 1987 66085
Maiolati Spontini AN 13 6248 72333
Serra de' Conti AN 14 3746 76079
Apiro MC 14 2280 78359
Monte Roberto AN 15 3061 81420
Castelbellino AN 16 4947 86367
San Paolo di Jesi AN 17 933 87300
Barbara AN 17 1368 88668
Serra Sant'Abbondio PU 17 1027 89695
Staffolo AN 18 2253 91948
Pergola PU 18 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)
49 Km W of Ancona (100861 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
57 Km NE of Foligno (57155 inhabitants)
59 Km NE of Perugia (166134 inhabitants)
77 Km SE of Rimini (147750 inhabitants)
88 Km E of Arezzo (99543 inhabitants)
98 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 0.6 2018-08-30
12:35:05
43.43 12.97 1 2019-04-24
14:51:19
Bollettino Sismico Italiano INGV 67365311
Rev 100 ML 0.6 2018-08-30
12:35:05
43.44 13.01 1 2018-08-30
12:45:53
Sala Sismica INGV-Roma 60380841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-30 12:35:05 ± 0.18
Latitude 43.43 ± 0.01
Longitude 12.97 ± 0.02
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 67365311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1490
Semi-minor axis of confidence ellipse (meter) 1060
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.38131
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 67365311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-08 07:18:50

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 60380841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-30 12:45:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OB.GAVE.EHZ. 2018-08-30T12:35:20.56 3.0 negative manual P 0.62 0
IV.CSP1.EHZ. 2018-08-30T12:35:13.85 0.6 undecidable manual P 153 0.3813 91 0.09 46
IV.PIEI.HHZ. 2018-08-30T12:35:12.18 0.3 undecidable manual P 288 0.3318 91 -0.49 64
IV.SNTG.HHN. 2018-08-30T12:35:09.67 0.3 undecidable manual P 187 0.179 91 0.4 68
IV.EL6.EHZ. 2018-08-30T12:35:08.18 0.1 undecidable manual P 137 0.1412 92 -0.24 94
IV.ARVD.HHZ. 2018-08-30T12:35:07.10 0.1 undecidable manual P 342 0.0683 94 0.29 94
IV.MMUR.HNZ. 2018-08-30T12:35:05.72 0.1 undecidable manual P 66 0.0216 102 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMUR.HNE. ML:0 0.0107880255 0.0768 AML other m 2018-08-30T12:35:06.12
IV.MMUR.HNN. ML:0 0.01395606 0.0576 AML other m 2018-08-30T12:35:06.12
IV.ARVD.HHN. ML:0 8.3070765E-5 0.0576 AML other m 2018-08-30T12:35:08.80
IV.ARVD.HHE. ML:0 0.00011073846 0.1408 AML other m 2018-08-30T12:35:09.32
IV.EL6.EHN. ML:0.6 4.34926065E-5 1.7568 AML other m 2018-08-30T12:35:12.93
IV.EL6.EHE. ML:0.6 5.20387281E-5 0.3392 AML other m 2018-08-30T12:35:15.43
IV.PIEI.HHN. ML:0.4 1.00554425E-5 0.1024 AML other m 2018-08-30T12:35:19.54
IV.CSP1.EHN. ML:0.6 1.4776545E-5 0.6592 AML other m 2018-08-30T12:35:31.51
IV.CSP1.EHE. ML:0.8 1.83865625E-5 0.9152 AML other m 2018-08-30T12:35:32.19
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