Earthquake (quarry blast) with magnitude of ML 1.3 on date 10-12-2020 and time 10:33:11 (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

  • 10-12-2020 09:33:11 (UTC)
  • 10-12-2020 10:33:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.386, 12.981 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 6 1797 1797
Cerreto d'Esi AN 7 3817 5614
Serra San Quirico AN 8 2850 8464
Poggio San Vicino MC 8 246 8710
Fabriano AN 8 31480 40190
Mergo AN 11 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
Matelica MC 15 9981 72126
Castelplanio AN 15 3540 75666
Esanatoglia MC 15 2034 77700
Maiolati Spontini AN 15 6248 83948
Poggio San Marcello AN 16 693 84641
Monte Roberto AN 17 3061 87702
Montecarotto AN 17 1987 89689
San Paolo di Jesi AN 18 933 90622
Staffolo AN 18 2253 92875
Castelbellino AN 18 4947 97822
Gagliole MC 18 620 98442
Serra de' Conti AN 18 3746 102188
Cingoli MC 19 10352 112540

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 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)
59 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 1.3 2020-12-10
09:33:11
43.3863 12.9808 1 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87309011
Reviewed
Rev100
ML 1.3 2020-12-10
09:33:11
43.4093 12.9935 8 2020-12-10
09:37:49
Sala Sismica INGV-Roma 85333731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-10 09:33:11 ± 0.11
Latitude 43.3863 ± 0.0063
Longitude 12.9808 ± 0.0111
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 87309011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 930
Semi-minor axis of confidence ellipse (meter) 690
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 930
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 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.41639
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
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 87309011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-20 00:08:51

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 85333731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-10 09:37:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2020-12-10T09:33:20.13 0.3 undecidable manual P 214 0.4164 91 -0.43 64
IV.CESI.HHZ. 2020-12-10T09:33:19.46 0.3 undecidable manual P 188 0.3849 91 -0.42 65
IV.CSP1.EHZ. 2020-12-10T09:33:18.52 0.3 undecidable manual P 151 0.3363 91 -0.27 67
IV.FDMO.HHZ. 2020-12-10T09:33:18.80 0.3 undecidable manual P 167 0.3579 91 -0.47 64
IV.NARO.HHZ. 2020-12-10T09:33:18.94 0.3 undecidable manual P 308 0.3669 91 -0.52 63
IV.MPAG.EHZ. 2020-12-10T09:33:17.65 0.3 undecidable manual P 327 0.2905 91 -0.13 70
IV.FOSV.EHZ. 2020-12-10T09:33:15.76 0.3 undecidable manual P 240 0.1844 91 0.36 68
IV.SSFR.HHZ. 2020-12-10T09:33:15.04 0.1 undecidable manual P 289 0.1529 92 0.34 92
IV.CING.HNZ. 2020-12-10T09:33:14.88 0.1 undecidable manual P 94 0.1565 92 0.09 97
IV.SNTG.HHZ. 2020-12-10T09:33:14.99 0.1 positive manual P 193 0.1349 92 0.69 83
IV.EL6.EHZ. 2020-12-10T09:33:13.87 0.1 undecidable manual P 123 0.1043 92 0.23 95
IV.ARVD.HHZ. 2020-12-10T09:33:13.88 0.1 undecidable manual P 346 0.1151 92 0.01 99
IV.MMUR.HNZ. 2020-12-10T09:33:12.59 0.1 undecidable manual P 12 0.0567 95 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:0.9 0.0001245 0.12 AML other m 2020-12-10T09:33:16.45
IV.ARVD.HHE. ML:1 0.000156 0.18 AML other m 2020-12-10T09:33:17.71
IV.EL6.EHE. ML:1.5 0.000492 0.36 AML other m 2020-12-10T09:33:17.73
IV.SNTG.HHE. ML:1.4 0.0003155 0.18 AML other m 2020-12-10T09:33:18.47
IV.EL6.EHN. ML:1.5 0.0005035 0.36 AML other m 2020-12-10T09:33:18.46
IV.SNTG.HHN. ML:1.2 0.0002015 1.48 AML other m 2020-12-10T09:33:18.22
IV.SSFR.HHN. ML:1.4 0.0002305 0.14 AML other m 2020-12-10T09:33:19.46
IV.FOSV.EHE. ML:0.9 6.005E-5 1.26 AML other m 2020-12-10T09:33:20.33
IV.FOSV.EHN. ML:0.9 6.565E-5 0.74 AML other m 2020-12-10T09:33:20.95
IV.SSFR.HHE. ML:1.4 0.0002305 0.16 AML other m 2020-12-10T09:33:21.20
IV.FDMO.HHN. ML:1.3 6.51E-5 1.12 AML other m 2020-12-10T09:33:25.78
IV.FDMO.HHE. ML:1.4 8.04E-5 0.14 AML other m 2020-12-10T09:33:26.44
IV.CESI.HHE. ML:1.3 7.13E-5 0.44 AML other m 2020-12-10T09:33:26.55
IV.NARO.HHE. ML:1 3.545E-5 0.2 AML other m 2020-12-10T09:33:27.17
IV.CSP1.EHN. ML:1.6 0.0001398 1.58 AML other m 2020-12-10T09:33:28.81
IV.CSP1.EHE. ML:1.6 0.0001572 1.54 AML other m 2020-12-10T09:33:28.98
IV.NARO.HHN. ML:1.1 4.05E-5 0.46 AML other m 2020-12-10T09:33:29.26
IV.CESI.HHN. ML:1.2 5.02E-5 0.42 AML other m 2020-12-10T09:33:30.59
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