Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.0 on date 27-05-2016 and time 02:50:26 (Italy) in region 7 km S Piobbico (PU)

A magnitude ML 0.0 earthquake occured in region: 7 km S Piobbico (PU), on

  • 27-05-2016 00:50:26 (UTC)
  • 27-05-2016 02:50:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5240, 12.5280 at 5 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
Piobbico PU 7 2029 2029
Apecchio PU 10 1882 3911
Cantiano PU 10 2245 6156
Cagli PU 10 8731 14887
Pietralunga PG 12 2111 16998
Acqualagna PU 16 4393 21391
Urbania PU 16 7099 28490
Frontone PU 17 1300 29790
Scheggia e Pascelupo PG 18 1393 31183
Sant'Angelo in Vado PU 18 4133 35316
Gubbio PG 19 32216 67532
Peglio PU 19 696 68228
Fermignano PU 20 8596 76824
Serra Sant'Abbondio PU 20 1027 77851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km N of Perugia (166134 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
53 Km SW of Pesaro (94582 inhabitants)
53 Km SW of Fano (60888 inhabitants)
60 Km S of Rimini (147750 inhabitants)
65 Km N of Foligno (57155 inhabitants)
72 Km SE of Cesena (96758 inhabitants)
81 Km W of Ancona (100861 inhabitants)
87 Km SE of Forlì (117913 inhabitants)
99 Km E of Siena (53903 inhabitants)
99 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
Reviewed
Rev100 		ML 0.0 2016-05-27
00:50:26		 43.5243 12.5285 5 2016-05-27
01:17:58		 Sala Sismica INGV-Roma 25353121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-05-27 00:50:26 ± 0.13
Latitude 43.5243 ± 0.0054
Longitude 12.5285 ± 0.0087
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 25353121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 599
Semi-minor axis of confidence ellipse (meter) 579
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 130
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.01259
Epicentral distance of station farthest from the epicenter (degree) 0.24641
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.0

Field Value
Value 0.0
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 25353121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-05-27 01:17:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.HHZ. 2016-05-27T00:50:36.46 0.6 undecidable manual S 47 27.3504 101 0.6 42
IV.ATVO.HHZ. 2016-05-27T00:50:33.29 0.6 undecidable manual S 212 18.5703 106 0.4 45
IV.FSSB.HHZ. 2016-05-27T00:50:31.61 0.1 undecidable manual P 47 27.3504 101 -0.16 93
IV.ATPI.EHZ. 2016-05-27T00:50:31.13 0.3 undecidable manual S 231 13.0758 112 0.07 73
IV.NARO.HHZ. 2016-05-27T00:50:30.17 0.6 undecidable manual S 24 10.4784 116 -0.08 49
IV.ATVO.HHZ. 2016-05-27T00:50:29.87 0.1 undecidable manual P 212 18.5703 106 -0.19 94
IV.APEC.HHZ. 2016-05-27T00:50:29.92 0.6 undecidable manual S 293 9.4794 119 -0.04 49
IV.PIEI.HHZ. 2016-05-27T00:50:28.02 0.3 undecidable manual S 23 1.3986 165 -0.04 75
IV.ATPI.EHZ. 2016-05-27T00:50:28.88 0.1 undecidable manual P 231 13.0758 112 -0.12 96
IV.NARO.HHZ. 2016-05-27T00:50:28.45 0.1 positive manual P 24 10.4784 116 -0.08 97
IV.APEC.HHZ. 2016-05-27T00:50:28.52 0.1 undecidable manual P 293 9.4794 119 0.16 96
IV.PIEI.HHZ. 2016-05-27T00:50:27.25 0.1 undecidable manual P 23 1.3986 165 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHN. ML:0.2 0.0000235 0.82 AML other m 2016-05-27T00:50:30.33
IV.APEC.HHE. ML:0.1 0.0000197 0.8 AML other m 2016-05-27T00:50:30.46
IV.NARO.HHE. ML:0.0 0.0000126 0.6 AML other m 2016-05-27T00:50:30.63
IV.NARO.HHN. ML:0.0 0.000014200000000000001 0.08 AML other m 2016-05-27T00:50:30.61
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