Earthquake with magnitude of ML 0.3 on date 12-05-2020 and time 17:19:41 (UTC) in region 6 km SE Pietralunga (PG)

A magnitude ML 0.3 earthquake occured in region: 6 km SE Pietralunga (PG), on

  • 12-05-2020 17:19:41 (UTC)
  • 12-05-2020 19:19:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3930, 12.4750 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.

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 10 32216 34327
Montone PG 12 1680 36007
Umbertide PG 15 16681 52688
Cantiano PU 15 2245 54933
Scheggia e Pascelupo PG 16 1393 56326
Apecchio PU 19 1882 58208
Costacciaro PG 20 1216 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
52 Km NW of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
85 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
94 Km N of Terni (111501 inhabitants)
99 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 0.3 2020-05-12
17:19:41
43.3928 12.4753 6 2020-05-12
17:30:04
Sala Sismica INGV-Roma 79080621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-12 17:19:41 ± 0.17
Latitude 43.3928 ± 0.0036
Longitude 12.4753 ± 0.0062
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 79080621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 432
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
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 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 79080621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-12 17:30:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-05-12T17:19:50.21 0.6 undecidable manual S 19 25.6521 104 -0.58 42
IV.PIEI.HHZ. 2020-05-12T17:19:48.21 0.3 undecidable manual S 17 16.5723 111 0.42 67
IV.MURB.HNZ. 2020-05-12T17:19:47.57 0.3 undecidable manual S 165 14.9739 113 0.31 69
IV.ATPC.HNE. 2020-05-12T17:19:46.13 0.3 undecidable manual S 351 9.879 123 0.43 68
IV.NARO.HHZ. 2020-05-12T17:19:46.37 0.3 undecidable manual P 19 25.6521 104 -0.56 64
IV.ATBU.HNE. 2020-05-12T17:19:46.29 0.3 undecidable manual S 33 10.878 120 0.28 70
IV.PIEI.HHZ. 2020-05-12T17:19:45.27 0.1 undecidable manual P 17 16.5723 111 0.08 97
IV.ATLO.HNZ. 2020-05-12T17:19:45.95 0.3 undecidable manual S 213 10.1787 122 0.14 72
IV.ATFO.HHZ. 2020-05-12T17:19:45.06 0.3 undecidable manual S 111 8.2806 127 -0.19 72
IV.MURB.HNZ. 2020-05-12T17:19:45.56 0.6 undecidable manual P 165 14.9739 113 0.67 42
IV.ATPI.EHZ. 2020-05-12T17:19:45.42 0.3 undecidable manual S 317 8.6802 126 0.05 74
IV.ATVO.HHZ. 2020-05-12T17:19:44.51 0.3 undecidable manual S 258 5.6943 138 -0.07 74
IV.ATBU.HNE. 2020-05-12T17:19:44.19 0.1 undecidable manual P 33 10.878 120 0.03 99
IV.TB03.DH1.01 2020-05-12T17:19:44.69 0.6 undecidable manual S 280 5.2947 140 0.19 48
IV.ATLO.HNZ. 2020-05-12T17:19:44.08 0.1 undecidable manual P 213 10.1787 122 0.03 99
IV.ATPC.HNE. 2020-05-12T17:19:44.00 0.1 undecidable manual P 351 9.879 123 0.02 99
IV.TB02.DHE.01 2020-05-12T17:19:44.69 0.3 undecidable manual S 245 5.8941 137 0.06 74
IV.TB03.DH1.01 2020-05-12T17:19:43.20 0.1 undecidable manual P 280 5.2947 140 -0.09 98
IV.ATPI.EHZ. 2020-05-12T17:19:43.71 0.1 undecidable manual P 317 8.6802 126 -0.08 98
IV.TB02.DHE.01 2020-05-12T17:19:43.36 0.1 undecidable manual P 245 5.8941 137 -0.01 100
IV.ATVO.HHZ. 2020-05-12T17:19:43.27 0.1 positive manual P 258 5.6943 138 -0.07 99
IV.TB01.DHE.01 2020-05-12T17:19:43.75 0.3 undecidable manual S 249 3.3966 151 -0.38 70
IV.ATFO.HHZ. 2020-05-12T17:19:43.47 0.1 positive manual P 111 8.2806 127 -0.25 95
IV.TB01.DHE.01 2020-05-12T17:19:42.94 0.1 undecidable manual P 249 3.3966 151 -0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:0.0 0.000028000480000000003 0.2432 AML other m 2020-05-12T17:19:46.39
IV.ATVO.HHN. ML:0.0 0.000019732451 0.4352 AML other m 2020-05-12T17:19:47.34
IV.ATFO.HHE. ML:0.4 0.0000483837705 0.2048 AML other m 2020-05-12T17:19:45.36
IV.ATFO.HHN. ML:0.3 0.000033546245000000004 0.2048 AML other m 2020-05-12T17:19:45.40
IV.PIEI.HHE. ML:0.3 0.000020760325 0.2176 AML other m 2020-05-12T17:19:48.69
IV.PIEI.HHN. ML:0.0 0.000011489184999999999 0.32 AML other m 2020-05-12T17:19:48.55
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