Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.1 on date 14-04-2019 and time 14:49:29 (Italy) in region 6 km SE Pietralunga (PG)

A magnitude ML 0.1 earthquake occured in region: 6 km SE Pietralunga (PG), on

  • 14-04-2019 12:49:29 (UTC)
  • 14-04-2019 14:49:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4040, 12.4900 at 6 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
Pietralunga PG 6 2111 2111
Gubbio PG 9 32216 34327
Cantiano PU 14 2245 36572
Montone PG 14 1680 38252
Scheggia e Pascelupo PG 15 1393 39645
Umbertide PG 17 16681 56326
Apecchio PU 18 1882 58208
Costacciaro PG 19 1216 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
53 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
84 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
95 Km N of Terni (111501 inhabitants)
98 Km SE of Forlì (117913 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 0.1 2019-04-14
12:49:29		 43.4038 12.4898 6 2019-04-14
12:56:09		 Sala Sismica INGV-Roma 67570831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-14 12:49:29 ± 0.12
Latitude 43.4038 ± 0.0027
Longitude 12.4898 ± 0.0037
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67570831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 49
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.20684
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:0.1

Field Value
Value 0.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 67570831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-14 12:56:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2019-04-14T12:49:38.08 0.1 undecidable manual S 301 22.9548 105 -0.01 97
IV.MURB.HHZ. 2019-04-14T12:49:35.91 0.6 undecidable manual S 170 15.873 111 0.18 47
IV.PIEI.HHZ. 2019-04-14T12:49:35.68 0.3 undecidable manual S 14 15.0738 112 0.21 71
IV.BADI.EHZ. 2019-04-14T12:49:34.39 0.1 undecidable manual P 301 22.9548 105 -0.21 93
IV.PIEI.HHZ. 2019-04-14T12:49:33.07 0.1 undecidable manual P 14 15.0738 112 -0.02 98
IV.ATVO.HHZ. 2019-04-14T12:49:33.08 0.1 undecidable manual S 250 7.0929 130 0 100
IV.MURB.HHZ. 2019-04-14T12:49:33.36 0.1 undecidable manual P 170 15.873 111 0.12 96
IV.ATPI.EHZ. 2019-04-14T12:49:33.64 0.3 undecidable manual S 306 8.7801 125 0.11 73
IV.ATFO.HHE. 2019-04-14T12:49:32.99 0.3 undecidable manual S 122 7.7811 128 -0.26 71
IV.ATVO.HHZ. 2019-04-14T12:49:31.75 0.1 undecidable manual P 250 7.0929 130 0.04 99
IV.ATPI.EHZ. 2019-04-14T12:49:31.86 0.1 undecidable manual P 306 8.7801 125 -0.11 98
IV.ATFO.HHE. 2019-04-14T12:49:31.83 0.3 undecidable manual P 122 7.7811 128 0.02 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:0.2 0.00001043317 0.1984 AML other m 2019-04-14T12:49:38.26
IV.ATVO.HHN. ML:0.0 0.000022383093 0.224 AML other m 2019-04-14T12:49:33.27
IV.ATPI.EHE. ML:-0.1 0.0000140202445 0.2048 AML other m 2019-04-14T12:49:34.30
IV.ATPI.EHN. ML:-0.2 0.000011232901299999998 0.0768 AML other m 2019-04-14T12:49:33.99
IV.PIEI.HHE. ML:-0.3 0.0000067458755 0.8576 AML other m 2019-04-14T12:49:35.77
IV.PIEI.HHN. ML:0.0 0.000007942475 0.16 AML other m 2019-04-14T12:49:36.49
IV.MURB.HHE. ML:0.3 0.0000195616035 0.1024 AML other m 2019-04-14T12:49:36.72
IV.MURB.HHN. ML:0.3 0.00002244945 0.2432 AML other m 2019-04-14T12:49:37.06
IV.BADI.EHE. ML:0.2 0.0000111980095 0.096 AML other m 2019-04-14T12:49:38.37
IV.MURB.HNE. ML:0.8 0.00006790771 0.9152 AML other m 2019-04-14T12:49:36.27
IV.MURB.HNN. ML:0.8 0.000069157165 0.64 AML other m 2019-04-14T12:49:36.56
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