Earthquake (quarry blast) with magnitude of Md 1.3 on date 09-11-2021 and time 19:09:54 (UTC) in region 4 km E Genga (AN)

A magnitude Md 1.3 (quarry blast) earthquake occured in region: 4 km E Genga (AN), on

  • 09-11-2021 19:09:54 (UTC)
  • 09-11-2021 20:09:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4230, 12.9790 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 4 1797 1797
Serra San Quirico AN 4 2850 4647
Mergo AN 7 1037 5684
Arcevia AN 9 4612 10296
Poggio San Vicino MC 10 246 10542
Sassoferrato AN 10 7285 17827
Rosora AN 10 1985 19812
Fabriano AN 11 31480 51292
Cerreto d'Esi AN 11 3817 55109
Cupramontana AN 11 4756 59865
Castelplanio AN 12 3540 63405
Poggio San Marcello AN 13 693 64098
Apiro MC 13 2280 66378
Maiolati Spontini AN 13 6248 72626
Montecarotto AN 14 1987 74613
Serra de' Conti AN 14 3746 78359
Monte Roberto AN 15 3061 81420
Castelbellino AN 15 4947 86367
San Paolo di Jesi AN 16 933 87300
Staffolo AN 17 2253 89553
Barbara AN 18 1368 90921
Serra Sant'Abbondio PU 18 1027 91948
Matelica MC 19 9981 101929
Esanatoglia MC 19 2034 103963
Pergola PU 19 6333 110296
Cingoli MC 20 10352 120648

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km S of Fano (60888 inhabitants)
49 Km W of Ancona (100861 inhabitants)
55 Km S of Pesaro (94582 inhabitants)
56 Km NE of Foligno (57155 inhabitants)
59 Km NE of Perugia (166134 inhabitants)
78 Km SE of Rimini (147750 inhabitants)
89 Km E of Arezzo (99543 inhabitants)
99 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
Bulletin
Rev1000
Md 1.3 2021-11-09
19:09:54
43.4228 12.9792 1 2022-03-30
13:04:40
Bollettino Sismico Italiano INGV 101649471
Reviewed
Rev100
Md 1.3 2021-11-09
19:09:54
43.427 12.9777 2 2021-11-09
19:42:31
Sala Sismica INGV-Roma 97367561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-09 19:09:54 ± 0.14
Latitude 43.4228 ± 0.0081
Longitude 12.9792 ± 0.0149
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 101649471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1260
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34444
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 4
Type of magnitude Md
Reference to an origin 101649471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-03 17:04:40

Md:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 4
Type of magnitude Md
Reference to an origin 97367561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-09 19:42:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MIDA.HHZ. 2021-11-09T19:11:11.88 3.0 undecidable manual Sg 5.71 0
IV.LRP.EHZ. 2021-11-09T19:11:04.06 3.0 undecidable manual Sg 3.21 0
IV.GIUL.HHZ. 2021-11-09T19:11:02.76 3.0 undecidable manual Sg 1.82 0
IV.SPS2.HHZ. 2021-11-09T19:11:01.19 3.0 positive manual Pn -3.86 0
IV.CMPR.HHZ. 2021-11-09T19:11:01.11 3.0 undecidable manual Pg 13.75 0
GU.CANO.HHZ. 2021-11-09T19:10:59.20 3.0 undecidable manual Sg 2.87 0
IV.CDRU.HHZ. 2021-11-09T19:10:52.11 3.0 undecidable manual Pg 6.78 0
IX.STN3.HNZ.01 2021-11-09T19:10:45.69 3.0 undecidable manual Pn -1.07 0
IV.CTI.HHZ. 2021-11-09T19:10:29.52 3.0 undecidable manual Sn 0.09 0
ST.GAGG.HHZ. 2021-11-09T19:10:28.51 3.0 undecidable manual Sn -5.5 0
IV.RIBO.EHZ.01 2021-11-09T19:10:16.61 3.0 undecidable manual S -9.99 0
IV.SRES.HHZ. 2021-11-09T19:10:09.80 3.0 negative manual Pn -2.73 0
IV.NARO.HHZ. 2021-11-09T19:10:01.45 0.3 undecidable manual P 303 38.2284 91 -0.44 65
IV.TREG.EHZ. 2021-11-09T19:09:59.29 3.0 undecidable manual P -1.13 0
IV.COR1.HNN. 2021-11-09T19:09:59.30 0.1 undecidable manual P 4 23.2545 91 0.4 90
IV.RIBO.EHZ.01 2021-11-09T19:09:59.01 3.0 undecidable manual P -6.03 0
IV.SNTG.HHZ. 2021-11-09T19:09:58.29 0.3 undecidable manual P 190 18.87 92 0.27 70
IV.EL6.EHZ. 2021-11-09T19:09:57.14 0.1 undecidable manual P 136 14.2746 92 0.04 99
IV.CING.HHZ. 2021-11-09T19:09:57.65 0.1 undecidable manual P 107 18.1707 92 -0.23 94
IV.ARVD.HHZ. 2021-11-09T19:09:56.03 0.1 undecidable manual P 340 8.88 93 0.01 100
IV.MMUR.HNZ. 2021-11-09T19:09:54.68 0.1 undecidable manual P 35 2.5974 101 -0.08 100
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