Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 10-01-2014 and time 15:07:30 (Italy) in region 3 km N Pietralunga (PG)

A magnitude ML 0.9 earthquake occured in region: 3 km N Pietralunga (PG), on

  • 10-01-2014 14:07:30 (UTC)
  • 10-01-2014 15:07:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4660, 12.4360 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Pietralunga PG 3 2111 2111
Apecchio PU 10 1882 3993
Montone PG 14 1680 5673
Piobbico PU 15 2029 7702
Cantiano PU 16 2245 9947
Città di Castello PG 16 39913 49860
Gubbio PG 17 32216 82076
Cagli PU 19 8731 90807
Umbertide PG 20 16681 107488

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
61 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
67 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
90 Km SE of Forlì (117913 inhabitants)
91 Km E of Siena (53903 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 0.9 2014-01-10
14:07:30		 43.466 12.4362 9 2015-09-21
09:33:08		 Bollettino Sismico Italiano INGV 5976331
Reviewed
Rev100 		ML 0.9 2014-01-10
14:07:30		 43.4652 12.4337 9 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 5234291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-01-10 14:07:30 ± 0.09
Latitude 43.4660 ± 0.0018
Longitude 12.4362 ± 0.0025
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5976331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 190
Semi-minor axis of confidence ellipse (meter) 23
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23203
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 5234291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-01-10 14:11:56

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 5976331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-03-28 12:46:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2014-01-10T14:07:40.99 3.0 undecidable manual S -0.14 0
IV.PARC.HHZ. 2014-01-10T14:07:39.84 0.1 undecidable manual S 322 25.752 109 0.1 96
IV.FRON.EHZ. 2014-01-10T14:07:39.24 0.1 undecidable manual S 76 23.9538 110 0.06 97
IV.MURB.HHZ. 2014-01-10T14:07:39.15 0.1 undecidable manual S 162 23.6541 111 0.1 96
IV.NARO.HHZ. 2014-01-10T14:07:37.60 0.1 undecidable manual S 36 19.869 114 -0.23 94
IV.BADI.EHZ. 2014-01-10T14:07:36.68 0.1 undecidable manual S 287 16.1727 119 -0.02 99
IV.FRON.EHZ. 2014-01-10T14:07:35.26 0.1 undecidable manual P 76 23.9538 110 -0.16 95
IV.MURB.HHZ. 2014-01-10T14:07:35.35 0.1 undecidable manual P 162 23.6541 111 0 98
IV.PARC.HHZ. 2014-01-10T14:07:35.78 0.1 undecidable manual P 322 25.752 109 0.03 97
IV.PIEI.HHZ. 2014-01-10T14:07:35.35 0.1 undecidable manual S 46 11.0778 129 0.13 98
IV.ATVO.HHZ. 2014-01-10T14:07:34.72 0.1 undecidable manual S 194 9.5793 133 -0.11 98
IV.NARO.HHZ. 2014-01-10T14:07:34.68 0.1 undecidable manual P 36 19.869 114 0.03 98
IV.PIEI.HHZ. 2014-01-10T14:07:33.24 0.1 undecidable manual P 46 11.0778 129 0.1 98
IV.BADI.EHZ. 2014-01-10T14:07:33.93 0.1 undecidable manual P 287 16.1727 119 -0.06 98
IV.ATVO.HHZ. 2014-01-10T14:07:32.93 0.1 undecidable manual P 194 9.5793 133 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.8 0.00009484999999999999 0.32 AML other m 2014-01-10T14:07:35.14
IV.ATVO.HHE. ML:1.0 0.0001238 0.2 AML other m 2014-01-10T14:07:34.92
IV.NARO.HHE. ML:0.7 0.000035799999999999996 0.42 AML other m 2014-01-10T14:07:38.36
IV.NARO.HHN. ML:0.6 0.00003105 0.9 AML other m 2014-01-10T14:07:38.47
IV.PIEI.HHN. ML:1.1 0.00017549999999999998 0.36 AML other m 2014-01-10T14:07:35.81
IV.PIEI.HHE. ML:1.2 0.00022349999999999998 0.16 AML other m 2014-01-10T14:07:35.83
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