Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 03-10-2014 and time 09:24:22 (UTC) in region 5 km SE Valfabbrica (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Valfabbrica (PG), on

  • 03-10-2014 09:24:22 (UTC)
  • 03-10-2014 11:24:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1250, 12.6330 at 11 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
Valfabbrica PG 5 3389 3389
Assisi PG 6 28299 31688
Bastia Umbra PG 9 21874 53562
Valtopina PG 12 1398 54960
Nocera Umbra PG 13 5839 60799
Cannara PG 15 4305 65104
Spello PG 15 8645 73749
Bettona PG 17 4367 78116
Gualdo Tadino PG 17 15208 93324
Torgiano PG 20 6725 100049
Foligno PG 20 57155 157204
Perugia PG 20 166134 323338

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Foligno (57155 inhabitants)
20 Km E of Perugia (166134 inhabitants)
63 Km N of Terni (111501 inhabitants)
72 Km SE of Arezzo (99543 inhabitants)
86 Km SW of Fano (60888 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
90 Km S of Pesaro (94582 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 		Md 1.0
ML 1.2 		2014-10-03
09:24:22		 43.1248 12.6332 11 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 8677671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-10-03 09:24:22 ± 0.14
Latitude 43.1248 ± 0.0058
Longitude 12.6332 ± 0.0158
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 8677671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1342
Semi-minor axis of confidence ellipse (meter) 502
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 1340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 8677671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-03 22:47:53

Md:1.0

Field Value
Value 1.0
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 8677671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-10-03 22:47:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2014-10-03T09:24:37.22 0.3 undecidable manual S 58 44.2224 50 0.33 86
IV.FDMO.HHZ. 2014-10-03T09:24:35.12 0.3 undecidable manual S 104 38.2284 50 -0.14 86
IV.SNTG.HHZ. 2014-10-03T09:24:32.43 0.3 undecidable manual S 59 28.8489 50 -0.33 86
IV.EL6.EHZ. 2014-10-03T09:24:30.89 0.1 undecidable manual P 58 44.2224 50 0.08 114
IV.FDMO.HHZ. 2014-10-03T09:24:29.94 0.1 negative manual P 104 38.2284 50 0.07 114
IV.MURB.HHZ. 2014-10-03T09:24:29.34 0.3 undecidable manual S 331 17.6712 120 -0.31 86
IV.SNTG.HHZ. 2014-10-03T09:24:28.32 0.1 undecidable manual P 59 28.8489 50 -0.11 114
IV.ASSB.HHZ. 2014-10-03T09:24:27.16 0.3 undecidable manual S 167 9.3795 138 -0.23 86
IV.MURB.HHZ. 2014-10-03T09:24:26.72 0.1 undecidable manual P 331 17.6712 120 0.09 114
IV.ATCC.EHZ. 2014-10-03T09:24:26.86 0.3 undecidable manual S 4 6.6933 147 0 86
IV.ASSB.HHZ. 2014-10-03T09:24:25.45 0.1 negative manual P 167 9.3795 138 0.12 114
IV.ATCC.EHZ. 2014-10-03T09:24:25.19 0.1 undecidable manual P 4 6.6933 147 0.17 114
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.3 0.0002635 0.32 AML other m 2014-10-03T09:24:27.32
IV.ASSB.HHE. ML:1.1 0.0001725 0.34 AML other m 2014-10-03T09:24:27.57
IV.ATCC.EHN. ML:1.2 0.00025550000000000003 0.14 AML other m 2014-10-03T09:24:27.04
IV.ATCC.EHE. ML:1.4 0.0003275 0.34 AML other m 2014-10-03T09:24:27.13
IV.MURB.HHE. ML:1.2 0.0001285 0.96 AML other m 2014-10-03T09:24:30.65
IV.MURB.HHN. ML:1.1 0.00009955 0.86 AML other m 2014-10-03T09:24:31.02
IV.SNTG.HHN. ML:1.0 0.000052699999999999993 0.34 AML other m 2014-10-03T09:24:33.15
IV.SNTG.HHE. ML:1.0 0.000048299999999999995 0.54 AML other m 2014-10-03T09:24:33.26
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