Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 03-10-2014 and time 09:25:47 (UTC) in region 7 km W Apecchio (PU)

A magnitude ML 0.8 earthquake occured in region: 7 km W Apecchio (PU), on

  • 03-10-2014 09:25:47 (UTC)
  • 03-10-2014 11:25:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5840, 12.3430 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Apecchio PU 7 1882 1882
Mercatello sul Metauro PU 7 1378 3260
Borgo Pace PU 9 606 3866
Sant'Angelo in Vado PU 11 4133 7999
Piobbico PU 14 2029 10028
San Giustino PG 14 11297 21325
Sestino AR 14 1355 22680
Belforte all'Isauro PU 15 769 23449
Sansepolcro AR 16 15884 39333
Città di Castello PG 16 39913 79246
Piandimeleto PU 17 2167 81413
Urbania PU 18 7099 88512
Pietralunga PG 18 2111 90623
Peglio PU 18 696 91319
Lunano PU 18 1527 92846
Badia Tedalda AR 19 1087 93933

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Arezzo (99543 inhabitants)
53 Km N of Perugia (166134 inhabitants)
56 Km SW of Rimini (147750 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
62 Km W of Fano (60888 inhabitants)
62 Km S of Cesena (96758 inhabitants)
75 Km SE of Forlì (117913 inhabitants)
76 Km NW of Foligno (57155 inhabitants)
86 Km SE of Faenza (58541 inhabitants)
87 Km E of Siena (53903 inhabitants)
90 Km E of Firenze (382808 inhabitants)
93 Km S of Ravenna (159116 inhabitants)
95 Km W of Ancona (100861 inhabitants)
95 Km E of Scandicci (50609 inhabitants)
99 Km SE of Imola (69797 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 2014-10-03
09:25:47		 43.5845 12.3428 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8664881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-03 09:25:47 ± 0.04
Latitude 43.5845 ± 0.0027
Longitude 12.3428 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8664881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 205
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 8664881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-03 09:32:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2014-10-03T09:26:01.56 0.6 undecidable manual S 227 41.5251 50 0.19 46
IV.CAFI.HHZ. 2014-10-03T09:25:55.35 0.1 undecidable manual P 227 41.5251 50 -0.12 93
IV.PIEI.HHZ. 2014-10-03T09:25:54.09 0.6 undecidable manual S 109 16.3725 119 0.15 48
IV.NARO.HHZ. 2014-10-03T09:25:54.68 0.6 undecidable manual S 81 19.3695 116 -0.17 48
IV.ATPI.EHZ. 2014-10-03T09:25:53.73 0.6 undecidable manual S 162 15.5733 121 0.02 50
IV.BADI.EHZ. 2014-10-03T09:25:52.38 0.6 undecidable manual S 224 11.4774 129 -0.15 49
IV.PARC.HHZ. 2014-10-03T09:25:52.48 0.6 undecidable manual S 310 10.9779 130 0.08 49
IV.APEC.HHZ. 2014-10-03T09:25:51.40 0.6 undecidable manual S 115 6.7932 143 -0.01 50
IV.ATPI.EHZ. 2014-10-03T09:25:51.05 0.1 undecidable manual P 162 15.5733 121 0 100
IV.PIEI.HHZ. 2014-10-03T09:25:51.24 0.1 undecidable manual P 109 16.3725 119 0.05 98
IV.NARO.HHZ. 2014-10-03T09:25:51.65 0.1 undecidable manual P 81 19.3695 116 -0.06 98
IV.BADI.EHZ. 2014-10-03T09:25:50.36 0.1 positive manual P 224 11.4774 129 -0.01 100
IV.PARC.HHZ. 2014-10-03T09:25:50.32 0.1 undecidable manual P 310 10.9779 130 0.02 100
IV.APEC.HHZ. 2014-10-03T09:25:49.80 0.1 undecidable manual P 115 6.7932 143 0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHE. ML:0.9 0.000107 0.54 AML other m 2014-10-03T09:25:52.63
IV.BADI.EHN. ML:1.0 0.00011155000000000001 0.2 AML other m 2014-10-03T09:25:52.91
IV.PARC.HHN. ML:0.7 0.0000589 0.7 AML other m 2014-10-03T09:25:55.22
IV.PARC.HHE. ML:0.6 0.00004935 0.2 AML other m 2014-10-03T09:25:55.13
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