Earthquake with magnitude of ML 1.0 on date 17-05-2014 and time 03:21:44 (Italy) in region 1 km NE Pietralunga (PG)

A magnitude ML 1.0 earthquake occured in region: 1 km NE Pietralunga (PG), on

  • 17-05-2014 01:21:44 (UTC)
  • 17-05-2014 03:21:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4510, 12.4500 at 6 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 1 2111 2111
Apecchio PU 12 1882 3993
Montone PG 14 1680 5673
Cantiano PU 15 2245 7918
Gubbio PG 15 32216 40134
Piobbico PU 16 2029 42163
CittĂ  di Castello PG 17 39913 82076
Scheggia e Pascelupo PG 18 1393 83469
Umbertide PG 19 16681 100150
Cagli PU 19 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
59 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
69 Km S of Rimini (147750 inhabitants)
78 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
100 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 1.0 2014-05-17
01:21:44
43.4508 12.4502 7 2015-09-21
09:36:50
Bollettino Sismico Italiano INGV 6527721
Reviewed
Rev100
ML 1.0 2014-05-17
01:21:44
43.4503 12.4485 7 2014-10-21
12:08:56
Sala Sismica INGV-Roma 6508271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-17 01:21:44 ± 0.18
Latitude 43.4508 ± 0.0027
Longitude 12.4502 ± 0.0074
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 6527721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 413
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 102
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.03507
Epicentral distance of station farthest from the epicenter (degree) 0.21044
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 6527721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-05-19 06:15:25

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 6508271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-05-17 01:29:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2014-05-17T01:21:53.09 0.3 undecidable manual S 71 23.3544 105 -0.01 73
IV.MURB.HHZ. 2014-05-17T01:21:52.86 0.3 undecidable manual S 164 21.6672 107 0.32 69
IV.NARO.HHZ. 2014-05-17T01:21:51.78 0.3 undecidable manual S 31 20.5683 107 -0.4 68
IV.APEC.HHZ. 2014-05-17T01:21:49.76 0.1 undecidable manual S 348 12.1767 118 0.29 94
IV.MURB.HHZ. 2014-05-17T01:21:49.11 0.1 undecidable manual P 164 21.6672 107 -0.11 96
IV.ATFO.HHZ. 2014-05-17T01:21:49.91 0.3 undecidable manual S 134 13.5753 116 0.02 74
IV.FRON.EHZ. 2014-05-17T01:21:49.27 0.1 undecidable manual P 71 23.3544 105 -0.27 92
IV.PIEI.HHZ. 2014-05-17T01:21:49.62 0.3 undecidable manual S 36 11.5773 119 0.32 70
IV.ATVO.HHZ. 2014-05-17T01:21:48.40 0.3 undecidable manual S 205 8.3805 128 0.04 75
IV.NARO.HHZ. 2014-05-17T01:21:48.79 0.1 undecidable manual P 31 20.5683 107 -0.22 94
IV.PIEI.HHZ. 2014-05-17T01:21:47.54 0.1 undecidable manual P 36 11.5773 119 0.19 96
IV.ATPI.EHZ. 2014-05-17T01:21:47.03 0.1 undecidable manual S 270 3.8961 149 -0.27 96
IV.APEC.HHZ. 2014-05-17T01:21:47.64 0.1 undecidable manual P 348 12.1767 118 0.19 96
IV.ATFO.HHZ. 2014-05-17T01:21:47.75 0.1 undecidable manual P 134 13.5753 116 0.06 98
IV.ATPI.EHZ. 2014-05-17T01:21:46.10 0.1 undecidable manual P 270 3.8961 149 -0.09 99
IV.ATVO.HHZ. 2014-05-17T01:21:46.80 0.1 undecidable manual P 205 8.3805 128 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:1.1 0.000156 0.12 AML other m 2014-05-17T01:21:49.98
IV.APEC.HHE. ML:1.2 0.00020500000000000002 0.22 AML other m 2014-05-17T01:21:49.93
IV.ATFO.HHN. ML:0.7 0.00005725 0.56 AML other m 2014-05-17T01:21:50.24
IV.ATFO.HHE. ML:0.8 0.0000644 0.48 AML other m 2014-05-17T01:21:50.23
IV.ATVO.HHN. ML:1.1 0.00020250000000000002 0.2 AML other m 2014-05-17T01:21:48.65
IV.ATVO.HHE. ML:1.2 0.0002535 0.16 AML other m 2014-05-17T01:21:48.68
IV.MURB.HHN. ML:1.1 0.00009285 0.4 AML other m 2014-05-17T01:21:53.21
IV.MURB.HHE. ML:1.3 0.00013350000000000002 0.28 AML other m 2014-05-17T01:21:53.40
IV.NARO.HHN. ML:0.5 0.000027400000000000002 0.28 AML other m 2014-05-17T01:21:53.15
IV.NARO.HHE. ML:0.6 0.000029449999999999998 1.3 AML other m 2014-05-17T01:21:52.56
IV.PIEI.HHE. ML:0.9 0.00010235 0.24 AML other m 2014-05-17T01:21:50.25
IV.PIEI.HHN. ML:1.1 0.0001525 0.28 AML other m 2014-05-17T01:21:50.09
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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