Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 07-09-2019 and time 22:04:28 (Italy) in region 6 km NE Pietralunga (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km NE Pietralunga (PG), on

  • 07-09-2019 20:04:28 (UTC)
  • 07-09-2019 22:04:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4930, 12.4760 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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
Apecchio PU 9 1882 3993
Piobbico PU 11 2029 6022
Cantiano PU 13 2245 8267
Cagli PU 15 8731 16998
Gubbio PG 18 32216 49214
Scheggia e Pascelupo PG 18 1393 50607
Montone PG 19 1680 52287
Città di Castello PG 20 39913 92200
Sant'Angelo in Vado PU 20 4133 96333
Urbania PU 20 7099 103432

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
58 Km SW of Pesaro (94582 inhabitants)
59 Km SW of Fano (60888 inhabitants)
63 Km NW of Foligno (57155 inhabitants)
64 Km S of Rimini (147750 inhabitants)
74 Km S of Cesena (96758 inhabitants)
85 Km W of Ancona (100861 inhabitants)
88 Km SE of Forlì (117913 inhabitants)
94 Km E of Siena (53903 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 0.8 2019-09-07
20:04:28		 43.493 12.4755 10 2019-09-07
20:13:15		 Sala Sismica INGV-Roma 72208951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-07 20:04:28 ± 0.05
Latitude 43.4930 ± 0.0018
Longitude 12.4755 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72208951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 160
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
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) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.33815
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 72208951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-07 20:13:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATMC.EHZ. 2019-09-07T20:04:36.54 0.3 undecidable manual S 257 23.3544 113 -0.31 69
IV.ATSC.EHZ. 2019-09-07T20:04:35.38 0.3 undecidable manual S 114 18.6702 118 0 74
IV.BADI.EHZ. 2019-09-07T20:04:35.41 0.3 undecidable manual S 276 18.6702 118 0.01 74
IV.ARVD.HHZ. 2019-09-07T20:04:35.43 0.1 undecidable manual P 89 37.5291 50 0.01 95
IV.ATVA.EHZ. 2019-09-07T20:04:34.00 0.1 undecidable manual P 213 28.2495 50 0 97
IV.NARO.HHZ. 2019-09-07T20:04:34.26 0.3 undecidable manual S 33 15.5733 122 -0.2 72
IV.ATFO.HHZ. 2019-09-07T20:04:34.41 0.3 undecidable manual S 151 15.9729 122 -0.19 72
IV.MPAG.EHZ. 2019-09-07T20:04:33.70 0.1 undecidable manual P 56 27.3504 50 -0.15 95
IV.PE3.EHZ. 2019-09-07T20:04:33.38 0.1 undecidable manual P 4 22.5552 114 0.38 91
IV.ATVO.HHZ. 2019-09-07T20:04:33.90 0.3 undecidable manual S 204 13.4754 126 0.03 74
IV.ATMI.HHZ. 2019-09-07T20:04:33.35 0.6 undecidable manual P 224 24.2535 112 0.04 49
IV.ATMC.EHZ. 2019-09-07T20:04:32.97 0.1 undecidable manual P 257 23.3544 113 -0.17 95
IV.APEC.HHZ. 2019-09-07T20:04:32.58 0.3 undecidable manual S 328 8.4804 139 -0.01 75
IV.ATSC.EHZ. 2019-09-07T20:04:32.28 0.1 undecidable manual P 114 18.6702 118 -0.01 99
IV.PIEI.HHZ. 2019-09-07T20:04:32.00 0.3 undecidable manual S 45 6.6933 146 -0.21 72
IV.BADI.EHZ. 2019-09-07T20:04:32.33 0.1 undecidable manual P 276 18.6702 118 0.03 98
IV.ATPI.EHZ. 2019-09-07T20:04:32.32 0.3 undecidable manual S 231 7.5813 143 -0.06 75
IV.FRON.EHZ. 2019-09-07T20:04:32.49 0.1 undecidable manual P 82 20.3685 116 -0.1 97
IV.ATLO.EHZ. 2019-09-07T20:04:32.62 0.1 undecidable manual P 196 20.4684 116 0 99
IV.NARO.HHZ. 2019-09-07T20:04:31.68 0.1 undecidable manual P 33 15.5733 122 -0.08 98
IV.ATFO.HHZ. 2019-09-07T20:04:31.94 0.3 undecidable manual P 151 15.9729 122 0.1 73
IV.ATVO.HHZ. 2019-09-07T20:04:31.51 0.1 undecidable manual P 204 13.4754 126 0.09 98
IV.ATPI.EHZ. 2019-09-07T20:04:30.66 0.1 undecidable manual P 231 7.5813 143 0.1 99
IV.ATBU.EHZ. 2019-09-07T20:04:30.74 0.1 undecidable manual P 108 6.1938 148 0.34 94
IV.ATPC.HHZ. 2019-09-07T20:04:30.17 0.1 undecidable manual P 227 1.998 168 0.09 100
IV.APEC.HHZ. 2019-09-07T20:04:30.82 0.1 undecidable manual P 328 8.4804 139 0.14 98
IV.PIEI.HHZ. 2019-09-07T20:04:30.41 0.1 undecidable manual P 45 6.6933 146 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HHE. ML:0.9 0.00010539999999999999 0.42 AML other m 2019-09-07T20:04:33.64
IV.ATVO.HHN. ML:1.0 0.00010135 1.68 AML other m 2019-09-07T20:04:33.13
IV.APEC.HHN. ML:0.8 0.00008125 0.18 AML other m 2019-09-07T20:04:34.15
IV.ATVO.HHE. ML:1.0 0.0000951 0.44 AML other m 2019-09-07T20:04:34.13
IV.NARO.HHE. ML:0.9 0.0000786 1.06 AML other m 2019-09-07T20:04:34.39
IV.NARO.HHN. ML:0.9 0.00007435 0.06 AML other m 2019-09-07T20:04:34.37
IV.ATFO.HHN. ML:0.6 0.000033549999999999996 0.96 AML other m 2019-09-07T20:04:34.49
IV.ATFO.HHE. ML:0.6 0.0000374 0.54 AML other m 2019-09-07T20:04:34.78
IV.BADI.EHE. ML:1.3 0.0001665 0.2 AML other m 2019-09-07T20:04:35.81
IV.FRON.EHE. ML:0.6 0.0000317 0.16 AML other m 2019-09-07T20:04:35.92
IV.FRON.EHN. ML:0.9 0.00006220000000000001 1.6 AML other m 2019-09-07T20:04:35.17
IV.BADI.EHN. ML:1.1 0.00010515 1.4 AML other m 2019-09-07T20:04:36.73
IV.MPAG.EHN. ML:0.6 0.000018965 1.2 AML other m 2019-09-07T20:04:38.21
IV.MPAG.EHE. ML:0.4 0.000017049999999999998 0.46 AML other m 2019-09-07T20:04:48.96
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