Earthquake with magnitude of ML 0.9 on date 25-03-2014 and time 04:32:58 (UTC) in region 7 km NW Pietralunga (PG)

A magnitude ML 0.9 earthquake occured in region: 7 km NW Pietralunga (PG), on

  • 25-03-2014 04:32:58 (UTC)
  • 25-03-2014 05:32:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4910, 12.3850 at 10 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 7 2111 2111
Apecchio PU 8 1882 3993
CittĂ  di Castello PG 12 39913 43906
Montone PG 15 1680 45586
Piobbico PU 15 2029 47615
Mercatello sul Metauro PU 18 1378 48993
San Giustino PG 18 11297 60290
Monte Santa Maria Tiberina PG 19 1183 61473
Sant'Angelo in Vado PU 20 4133 65606
Cantiano PU 20 2245 67851
Borgo Pace PU 20 606 68457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Arezzo (99543 inhabitants)
43 Km N of Perugia (166134 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
65 Km S of Rimini (147750 inhabitants)
73 Km S of Cesena (96758 inhabitants)
86 Km SE of Forlì (117913 inhabitants)
87 Km E of Siena (53903 inhabitants)
93 Km W of Ancona (100861 inhabitants)
96 Km E of Firenze (382808 inhabitants)
97 Km SE of Faenza (58541 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 2014-03-25
04:32:58
43.4913 12.3853 10 2015-09-21
09:35:11
Bollettino Sismico Italiano INGV 17322161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-25 04:32:58 ± 0.07
Latitude 43.4913 ± 0.0036
Longitude 12.3853 ± 0.0050
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17322161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 361
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.29408
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 17322161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-03-02 00:33:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2014-03-25T04:33:08.18 0.6 undecidable manual S 84 27.5502 50 -0.2 47
IV.PARC.HHZ. 2014-03-25T04:33:06.41 0.6 undecidable manual S 326 21.0678 115 0.04 49
IV.ATFO.HHZ. 2014-03-25T04:33:06.37 0.6 undecidable manual S 133 20.4684 116 0.2 48
IV.ATTE.HHZ. 2014-03-25T04:33:05.11 0.6 undecidable manual P 184 32.6451 50 0.2 47
IV.PIEI.HHZ. 2014-03-25T04:33:04.26 0.6 undecidable manual S 68 12.9759 127 0.29 47
IV.PE3.EHZ. 2014-03-25T04:33:03.77 0.3 undecidable manual P 21 24.3534 112 0.19 71
IV.ATVO.HHZ. 2014-03-25T04:33:03.91 0.6 undecidable manual S 172 12.2766 129 0.15 49
IV.PARC.HHZ. 2014-03-25T04:33:03.10 0.6 undecidable manual P 326 21.0678 115 0.14 48
IV.FRON.EHZ. 2014-03-25T04:33:03.95 0.1 undecidable manual P 84 27.5502 50 -0.17 94
IV.BADI.EHZ. 2014-03-25T04:33:03.36 0.6 undecidable manual S 280 11.4774 131 -0.21 48
IV.ATFO.HHZ. 2014-03-25T04:33:02.89 0.3 undecidable manual P 133 20.4684 116 0.04 74
IV.NARO.HHZ. 2014-03-25T04:33:02.67 0.6 undecidable manual P 50 20.5683 116 -0.2 48
IV.CDCA.EHZ. 2014-03-25T04:33:01.65 1.0 undecidable manual P 253 12.7761 128 0.12 25
IV.BADI.EHZ. 2014-03-25T04:33:01.38 0.1 positive manual P 280 11.4774 131 0.04 100
IV.ATVO.HHZ. 2014-03-25T04:33:01.60 0.1 positive manual P 172 12.2766 129 0.14 98
IV.ATPI.EHZ. 2014-03-25T04:33:01.51 0.6 undecidable manual S 163 4.6953 154 -0.59 44
IV.PIEI.HHZ. 2014-03-25T04:33:01.56 0.1 undecidable manual P 68 12.9759 127 -0.02 100
IV.ATPI.EHZ. 2014-03-25T04:33:00.37 0.1 undecidable manual P 163 4.6953 154 -0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:1.1 0.000155 0.12 AML other m 2014-03-25T04:33:05.39
IV.ATVO.HHN. ML:0.8 0.0000788 0.44 AML other m 2014-03-25T04:33:05.30
IV.BADI.EHE. ML:0.9 0.00008715 0.12 AML other m 2014-03-25T04:33:03.50
IV.BADI.EHN. ML:1.1 0.000147 0.32 AML other m 2014-03-25T04:33:04.64
IV.NARO.HHE. ML:0.8 0.00004635 1.48 AML other m 2014-03-25T04:33:07.81
IV.NARO.HHN. ML:0.7 0.00003625000000000001 1.44 AML other m 2014-03-25T04:33:32.49
IV.PARC.HHN. ML:0.8 0.00004035 1.56 AML other m 2014-03-25T04:33:06.88
IV.PARC.HHE. ML:0.8 0.000041099999999999996 1.58 AML other m 2014-03-25T04:33:59.29
IV.PIEI.HHN. ML:1.0 0.00009415 0.32 AML other m 2014-03-25T04:33:04.44
IV.PIEI.HHE. ML:0.9 0.0000897 0.66 AML other m 2014-03-25T04:33:06.37
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