Earthquake with magnitude of ML 1.3 on date 01-02-2014 and time 08:25:52 (UTC) in region 2 km E Pietralunga (PG)

A magnitude ML 1.3 earthquake occured in region: 2 km E Pietralunga (PG), on

  • 01-02-2014 08:25:52 (UTC)
  • 01-02-2014 09:25:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4410, 12.4660 at 8 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.

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 2 2111 2111
Gubbio PG 13 32216 34327
Apecchio PU 14 1882 36209
Cantiano PU 14 2245 38454
Montone PG 14 1680 40134
Piobbico PU 17 2029 42163
Scheggia e Pascelupo PG 17 1393 43556
CittĂ  di Castello PG 18 39913 83469
Umbertide PG 19 16681 100150
Cagli PU 19 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
57 Km NW of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
93 Km SE of Forlì (117913 inhabitants)
99 Km N 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
Bulletin
Rev1000
ML 1.3 2014-02-01
08:25:52
43.441 12.4658 8 2015-09-21
09:34:15
Bollettino Sismico Italiano INGV 9158941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-02-01 08:25:52 ± 0.07
Latitude 43.4410 ± 0.0027
Longitude 12.4658 ± 0.0050
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 9158941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
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 27
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47484
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 9158941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-10-31 14:48:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHE. 2014-02-01T08:26:13.99 3.0 undecidable manual S -0.68 0
IV.EL6.EHZ. 2014-02-01T08:26:09.59 0.3 undecidable manual S 103 52.7028 50 0.31 65
IV.LNSS.HHN. 2014-02-01T08:26:08.98 3.0 undecidable manual P 2.86 0
IV.ARRO.EHZ. 2014-02-01T08:26:05.51 3.0 positive manual P 0.16 0
IV.FSSB.HHZ. 2014-02-01T08:26:05.18 0.3 undecidable manual S 42 37.5291 50 -0.04 71
IV.ATCC.EHE. 2014-02-01T08:26:03.81 0.3 undecidable manual S 154 31.6461 104 0.38 67
IV.SSFR.HHN. 2014-02-01T08:26:01.35 0.3 undecidable manual S 91 25.4523 108 -0.02 72
IV.EL6.EHZ. 2014-02-01T08:26:01.84 0.6 undecidable manual P 103 52.7028 50 -0.17 45
IV.FRON.EHE. 2014-02-01T08:26:00.48 0.3 undecidable manual S 68 22.5552 110 0.06 72
IV.BADI.EHE. 2014-02-01T08:25:59.69 0.3 undecidable manual S 293 19.3695 113 0.31 69
IV.MURB.HHZ. 2014-02-01T08:25:59.89 0.3 undecidable manual S 166 20.2686 112 0.21 70
IV.NARO.HHZ. 2014-02-01T08:25:59.90 0.3 undecidable manual S 26 20.9679 111 0.01 73
IV.FSSB.HHZ. 2014-02-01T08:25:59.38 0.1 undecidable manual P 42 37.5291 50 -0.29 90
IV.ATCC.EHE. 2014-02-01T08:25:58.53 0.1 undecidable manual P 154 31.6461 104 -0.11 94
IV.PIEI.HHN. 2014-02-01T08:25:57.55 0.3 undecidable manual S 28 11.877 124 0.47 68
IV.SSFR.HHN. 2014-02-01T08:25:57.30 0.1 undecidable manual P 91 25.4523 108 -0.15 94
IV.NARO.HHZ. 2014-02-01T08:25:56.52 0.1 positive manual P 26 20.9679 111 -0.08 96
IV.BADI.EHE. 2014-02-01T08:25:56.38 0.1 positive manual P 293 19.3695 113 0.08 96
IV.ATFO.HHN. 2014-02-01T08:25:56.91 0.3 undecidable manual S 134 11.877 124 -0.17 72
IV.MURB.HHZ. 2014-02-01T08:25:56.51 0.1 undecidable manual P 166 20.2686 112 0.04 97
IV.FRON.EHE. 2014-02-01T08:25:56.46 0.1 undecidable manual P 68 22.5552 110 -0.44 89
IV.ATPI.EHZ. 2014-02-01T08:25:55.00 0.3 undecidable manual S 282 5.1948 147 -0.44 69
IV.ATVO.HHZ. 2014-02-01T08:25:55.93 0.3 undecidable manual S 216 8.0808 135 -0.14 73
IV.PIEI.HHN. 2014-02-01T08:25:55.31 0.1 positive manual P 28 11.877 124 0.34 93
IV.ATFO.HHN. 2014-02-01T08:25:54.99 0.1 positive manual P 134 11.877 124 0.02 99
IV.ATPI.EHZ. 2014-02-01T08:25:54.00 0.1 positive manual P 282 5.1948 147 -0.02 100
IV.ATVO.HHZ. 2014-02-01T08:25:54.38 0.1 positive manual P 216 8.0808 135 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:1.1 0.00021 0.44 AML other m 2014-02-01T08:25:56.09
IV.ATVO.HHN. ML:1.2 0.000273 0.32 AML other m 2014-02-01T08:25:56.36
IV.PIEI.HHE. ML:1.5 0.000374 0.66 AML other m 2014-02-01T08:25:57.90
IV.SSFR.HHE. ML:1.5 0.00017099999999999998 1.52 AML other m 2014-02-01T08:26:03.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download