Istituto Nazionale di Geofisica e Vulcanologia

Earthquake (quarry blast) with magnitude of ML 0.8 on date 11-07-2012 and time 10:06:36 (Italy) in region 5 km SE Cingoli (MC)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 5 km SE Cingoli (MC), on

  • 11-07-2012 08:06:36 (UTC)
  • 11-07-2012 10:06:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3440, 13.2630 at 6 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
Cingoli MC 5 10352 10352
Treia MC 5 9403 19755
Appignano MC 7 4213 23968
Pollenza MC 11 6618 30586
Staffolo AN 12 2253 32839
Apiro MC 12 2280 35119
Filottrano AN 13 9499 44618
San Paolo di Jesi AN 14 933 45551
Montecassiano MC 14 7125 52676
San Severino Marche MC 15 12726 65402
Tolentino MC 15 20069 85471
Poggio San Vicino MC 15 246 85717
Macerata MC 16 42473 128190
Montefano MC 16 3541 131731
Cupramontana AN 16 4756 136487
Santa Maria Nuova AN 17 4179 140666
Monte Roberto AN 18 3061 143727
Castelbellino AN 19 4947 148674
Urbisaglia MC 19 2628 151302
Maiolati Spontini AN 19 6248 157550
Serrapetrona MC 19 966 158516
Gagliole MC 20 620 159136
Jesi AN 20 40399 199535
Belforte del Chienti MC 20 1886 201421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Ancona (100861 inhabitants)
59 Km SE of Fano (60888 inhabitants)
63 Km NE of Foligno (57155 inhabitants)
69 Km SE of Pesaro (94582 inhabitants)
76 Km E of Perugia (166134 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
98 Km SE of Rimini (147750 inhabitants)
100 Km NE 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
Reviewed
Rev100 		ML 0.8 2012-07-11
08:06:36		 43.3487 13.2555 7 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 1811961
Bulletin
Rev1000 		ML 0.8 2012-07-11
08:06:36		 43.3443 13.2627 6 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV 3166011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-07-11 08:06:36 ± 0.35
Latitude 43.3443 ± 0.0081
Longitude 13.2627 ± 0.0185
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 3166011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1548
Semi-minor axis of confidence ellipse (meter) 582
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 1550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 259
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.05756
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 3166011
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:45:40

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 1811961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-07-11 08:12:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2012-07-11T08:06:50.14 0.6 undecidable manual S 203 36.9297 99 0.6 42
IV.ARVD.HHZ. 2012-07-11T08:06:47.81 0.6 undecidable manual S 304 30.9468 101 0.31 46
IV.SNTG.HHZ. 2012-07-11T08:06:46.29 0.1 undecidable manual S 249 27.8499 102 -0.13 96
IV.FDMO.HHZ. 2012-07-11T08:06:43.76 0.1 undecidable manual P 203 36.9297 99 -0.29 92
IV.ARVD.HHZ. 2012-07-11T08:06:42.79 0.1 undecidable manual P 304 30.9468 101 -0.08 97
IV.SNTG.HHZ. 2012-07-11T08:06:42.26 0.1 undecidable manual P 249 27.8499 102 0.01 99
IV.CING.HHZ. 2012-07-11T08:06:39.47 0.1 undecidable manual S 303 6.3936 133 -0.12 100
IV.CING.HHZ. 2012-07-11T08:06:38.49 0.1 undecidable manual P 303 6.3936 133 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:0.7 0.000022 1.42 AML other m 2012-07-11T08:06:48.32
IV.ARVD.HHE. ML:0.8 0.0000288 0.2 AML other m 2012-07-11T08:06:49.15
IV.FDMO.HHN. ML:0.8 0.0000264 0.7 AML other m 2012-07-11T08:06:50.35
IV.FDMO.HHE. ML:0.8 0.000025450000000000002 0.84 AML other m 2012-07-11T08:06:52.62
IV.SNTG.HHN. ML:1.2 0.00008735000000000001 0.16 AML other m 2012-07-11T08:06:46.80
IV.SNTG.HHE. ML:0.7 0.0000273 1.5 AML other m 2012-07-11T08:06:48.00
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