Earthquake with magnitude of Md 0.8 on date 17-02-2019 and time 07:51:54 (Italy) in region 4 km SE Pietralunga (PG)

A magnitude Md 0.8 earthquake occured in region: 4 km SE Pietralunga (PG), on

  • 17-02-2019 06:51:54 (UTC)
  • 17-02-2019 07:51:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4200, 12.4750 at 4 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.

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 4 2111 2111
Gubbio PG 11 32216 34327
Montone PG 13 1680 36007
Cantiano PU 14 2245 38252
Scheggia e Pascelupo PG 16 1393 39645
Apecchio PU 16 1882 41527
Umbertide PG 17 16681 58208
Piobbico PU 19 2029 60237
CittĂ  di Castello PG 20 39913 100150
Cagli PU 20 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
96 Km SE of Forlì (117913 inhabitants)
97 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
Reviewed
Rev100
Md 0.8 2019-02-17
06:51:54
43.4202 12.4753 4 2019-02-17
07:03:13
Sala Sismica INGV-Roma 65620071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-17 06:51:54 ± 0.26
Latitude 43.4202 ± 0.0063
Longitude 12.4753 ± 0.0074
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 65620071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 638
Semi-minor axis of confidence ellipse (meter) 358
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20594
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

Md:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 65620071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-17 07:03:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-02-17T06:52:10.93 3.0 positive manual P 0 0
IV.PIEI.HHZ. 2019-02-17T06:51:59.22 0.3 undecidable manual S 21 13.6752 105 0.28 77
IV.BADI.EHZ. 2019-02-17T06:51:58.65 0.1 undecidable manual P 298 21.0678 100 0.35 100
IV.FRON.EHZ. 2019-02-17T06:51:58.22 0.1 undecidable manual P 62 22.8549 99 -0.44 98
IV.ATFO.HHZ. 2019-02-17T06:51:57.87 0.3 undecidable manual S 127 9.7791 111 0.23 78
IV.ATVO.HHZ. 2019-02-17T06:51:56.75 0.3 undecidable manual S 233 6.993 118 0 82
IV.ATFO.HHZ. 2019-02-17T06:51:56.15 1.0 undecidable manual P 127 9.7791 111 0.04 27
IV.ATPI.EHZ. 2019-02-17T06:51:56.50 0.3 undecidable manual S 300 6.7932 118 -0.2 79
IV.PIEI.HHZ. 2019-02-17T06:51:56.76 1.0 undecidable manual P 21 13.6752 105 -0.1 27
IV.ATPI.EHZ. 2019-02-17T06:51:55.38 1.0 positive manual P 300 6.7932 118 -0.18 26
IV.ATVO.HHZ. 2019-02-17T06:51:55.48 0.3 positive manual P 233 6.993 118 -0.11 81
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