Earthquake with magnitude of ML 0.7 on date 07-04-2014 and time 23:26:43 (UTC) in region 8 km E Pietralunga (PG)

A magnitude ML 0.7 earthquake occured in region: 8 km E Pietralunga (PG), on

  • 07-04-2014 23:26:43 (UTC)
  • 08-04-2014 01:26:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4290, 12.5330 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.

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 8 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 9 2245 36572
Scheggia e Pascelupo PG 11 1393 37965
Cagli PU 16 8731 46696
Costacciaro PG 16 1216 47912
Apecchio PU 17 1882 49794
Piobbico PU 18 2029 51823
Montone PG 18 1680 53503
Frontone PU 19 1300 54803
Sigillo PG 20 2404 57207

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Perugia (166134 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
54 Km N of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
62 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
82 Km W of Ancona (100861 inhabitants)
97 Km SE of Forlì (117913 inhabitants)
97 Km N of Terni (111501 inhabitants)
98 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
Reviewed
Rev100
ML 0.7 2014-04-07
23:26:43
43.4292 12.5332 9 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6094211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-04-07 23:26:43 ± 0.1
Latitude 43.4292 ± 0.0036
Longitude 12.5332 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 6094211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 346
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 6094211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-04-07 23:32:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2014-04-07T23:26:52.46 0.3 undecidable manual S 291 24.8529 109 0.11 72
IV.FSSB.HHZ. 2014-04-07T23:26:50.16 0.1 undecidable manual P 34 35.2425 50 -0.24 91
IV.FRON.EHZ. 2014-04-07T23:26:50.43 0.3 undecidable manual S 58 18.3705 115 0.18 71
IV.PE3.EHZ. 2014-04-07T23:26:49.54 0.1 undecidable manual P 354 29.748 106 0.12 95
IV.BADI.EHZ. 2014-04-07T23:26:48.37 0.1 undecidable manual P 291 24.8529 109 -0.13 95
IV.ATVO.HHZ. 2014-04-07T23:26:48.22 0.1 undecidable manual S 243 11.4774 127 0.04 99
IV.MURB.HHZ. 2014-04-07T23:26:47.62 0.1 undecidable manual P 182 18.4704 115 0.33 92
IV.FRON.EHZ. 2014-04-07T23:26:47.37 0.1 undecidable manual P 58 18.3705 115 0.09 97
IV.NARO.HHZ. 2014-04-07T23:26:47.52 0.1 undecidable manual P 11 20.4684 113 -0.15 95
IV.ATPI.EHZ. 2014-04-07T23:26:47.85 0.3 undecidable manual S 283 10.7781 128 -0.15 73
IV.ATVO.HHZ. 2014-04-07T23:26:46.13 0.1 undecidable manual P 243 11.4774 127 0.05 99
IV.ATFO.HHZ. 2014-04-07T23:26:46.86 0.1 undecidable manual S 156 7.5813 138 -0.33 94
IV.PIEI.HHZ. 2014-04-07T23:26:46.20 0.1 undecidable manual P 1 11.7771 126 0.06 99
IV.ATPI.EHZ. 2014-04-07T23:26:45.99 0.1 positive manual P 283 10.7781 128 0.01 100
IV.ATFO.HHZ. 2014-04-07T23:26:45.54 0.1 undecidable manual P 156 7.5813 138 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.4 0.0000455 1.58 AML other m 2014-04-07T23:26:47.40
IV.ATFO.HHN. ML:0.6 0.000058399999999999997 1.52 AML other m 2014-04-07T23:26:48.67
IV.ATPI.EHE. ML:0.6 0.000050249999999999995 0.44 AML other m 2014-04-07T23:26:48.23
IV.ATPI.EHN. ML:0.5 0.00004339999999999999 0.24 AML other m 2014-04-07T23:26:48.21
IV.ATVO.HHE. ML:0.6 0.000052499999999999995 0.22 AML other m 2014-04-07T23:26:48.37
IV.ATVO.HHN. ML:0.6 0.000054550000000000005 0.3 AML other m 2014-04-07T23:26:48.54
IV.BADI.EHE. ML:0.9 0.00004555 0.14 AML other m 2014-04-07T23:26:52.72
IV.BADI.EHN. ML:0.7 0.00002885 0.22 AML other m 2014-04-07T23:26:52.68
IV.FSSB.HHE. ML:0.7 0.00001795 1.38 AML other m 2014-04-07T23:26:57.47
IV.FSSB.HHN. ML:0.7 0.000019799999999999997 0.46 AML other m 2014-04-07T23:26:56.64
IV.MURB.HHN. ML:0.8 0.00005495 0.3 AML other m 2014-04-07T23:26:52.64
IV.MURB.HHE. ML:1.0 0.0000821 0.18 AML other m 2014-04-07T23:26:52.13
IV.NARO.HHE. ML:0.8 0.0000471 0.06 AML other m 2014-04-07T23:26:50.76
IV.NARO.HHN. ML:0.8 0.000045350000000000005 0.06 AML other m 2014-04-07T23:26:50.81
IV.PIEI.HHN. ML:0.9 0.00008885000000000002 0.62 AML other m 2014-04-07T23:26:48.69
IV.PIEI.HHE. ML:1.0 0.00011810000000000001 0.26 AML other m 2014-04-07T23:26:49.01
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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