Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 05-05-2020 and time 12:35:14 (Italy) in region 3 km S Pietralunga (PG)

A magnitude ML 1.7 earthquake occured in region: 3 km S Pietralunga (PG), on

  • 05-05-2020 10:35:14 (UTC)
  • 05-05-2020 12:35:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4160, 12.4340 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 2111 2111
Montone PG 10 1680 3791
Gubbio PG 14 32216 36007
Umbertide PG 15 16681 52688
Apecchio PU 16 1882 54570
Città di Castello PG 16 39913 94483
Cantiano PU 17 2245 96728
Scheggia e Pascelupo PG 19 1393 98121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
56 Km NW of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
82 Km S of Cesena (96758 inhabitants)
90 Km E of Siena (53903 inhabitants)
90 Km W of Ancona (100861 inhabitants)
95 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
Bulletin
Rev1000 		ML 1.7 2020-05-05
10:35:14		 43.4157 12.4337 8 2020-11-19
12:36:47		 Bollettino Sismico Italiano INGV 79772781
Reviewed
Rev100 		ML 1.7 2020-05-05
10:35:14		 43.417 12.4362 8 2020-05-05
10:42:15		 Sala Sismica INGV-Roma 78860111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-05 10:35:14 ± 0.05
Latitude 43.4157 ± 0.0018
Longitude 12.4337 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79772781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 210
Semi-minor axis of confidence ellipse (meter) 184
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) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55488
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 79772781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-01 08:02:45

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 78860111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-05 10:42:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2020-05-05T10:35:29.48 0.6 undecidable manual S 156 45.2214 50 0 47
IV.ARVD.HHZ. 2020-05-05T10:35:28.60 0.6 undecidable manual S 77 41.9247 50 0 47
IV.MPAG.EHZ. 2020-05-05T10:35:26.47 0.6 undecidable manual S 48 35.3424 50 -0.38 44
IV.MGAB.HHZ. 2020-05-05T10:35:25.54 0.1 positive manual P 205 61.5939 50 -0.04 90
IV.CESI.HHZ. 2020-05-05T10:35:25.28 0.1 undecidable manual P 140 59.3961 50 0.04 91
IV.PARC.HHZ. 2020-05-05T10:35:25.28 0.3 undecidable manual S 329 30.2475 105 0.13 70
IV.ATCC.EHZ. 2020-05-05T10:35:25.59 0.3 undecidable manual S 147 30.5472 105 0.34 67
IV.SSFR.HHZ. 2020-05-05T10:35:24.38 0.3 undecidable manual S 85 28.1496 106 -0.09 71
IV.ATTE.HHZ. 2020-05-05T10:35:23.32 0.6 undecidable manual S 195 24.9528 108 -0.09 48
IV.FRON.EHZ. 2020-05-05T10:35:23.66 0.3 undecidable manual S 64 26.0517 107 -0.12 71
IV.ARVD.HHZ. 2020-05-05T10:35:22.37 0.1 undecidable manual P 77 41.9247 50 -0.18 91
IV.ASSB.HHZ. 2020-05-05T10:35:22.64 0.1 undecidable manual P 156 45.2214 50 -0.42 86
IV.CRE.HHZ. 2020-05-05T10:35:22.83 0.1 undecidable manual P 300 44.8218 50 -0.18 91
IV.NARO.HHZ. 2020-05-05T10:35:22.57 0.6 undecidable manual S 29 24.6531 108 -0.73 40
IV.MPAG.EHZ. 2020-05-05T10:35:21.23 0.1 undecidable manual P 48 35.3424 50 -0.31 90
IV.MURB.HHZ. 2020-05-05T10:35:21.78 0.1 undecidable manual S 157 18.4704 114 0.5 89
IV.PE3.EHZ. 2020-05-05T10:35:21.08 3.0 negative manual P 0.26 0
IV.ATMC.EHE. 2020-05-05T10:35:21.76 0.1 undecidable manual S 280 19.6692 112 0.08 97
IV.BADI.EHZ. 2020-05-05T10:35:21.72 0.3 undecidable manual S 304 18.4704 114 0.43 67
IV.PARC.HHZ. 2020-05-05T10:35:20.57 0.1 undecidable manual P 329 30.2475 105 0.01 96
IV.PIEI.HHZ. 2020-05-05T10:35:20.78 0.1 undecidable manual S 31 15.5733 117 0.39 91
IV.ATCC.EHZ. 2020-05-05T10:35:20.52 0.1 undecidable manual P 147 30.5472 105 -0.1 94
IV.APEC.HHZ. 2020-05-05T10:35:20.73 0.3 undecidable manual S 356 15.873 117 0.25 70
IV.ATMI.HHZ. 2020-05-05T10:35:20.94 0.6 undecidable manual S 236 16.1727 117 0.39 46
IV.SSFR.HHZ. 2020-05-05T10:35:20.03 0.1 undecidable manual P 85 28.1496 106 -0.14 94
IV.ATLO.EHE. 2020-05-05T10:35:19.28 0.1 undecidable manual S 191 11.3775 125 0.16 96
IV.NARO.HHZ. 2020-05-05T10:35:19.28 0.1 undecidable manual P 29 24.6531 108 -0.21 93
IV.ATTE.HHZ. 2020-05-05T10:35:19.54 0.1 undecidable manual P 195 24.9528 108 -0.02 97
IV.ATBU.EHZ. 2020-05-05T10:35:19.64 0.1 undecidable manual S 54 11.3775 125 0.5 90
IV.FRON.EHZ. 2020-05-05T10:35:19.66 0.1 undecidable manual P 64 26.0517 107 -0.11 95
IV.ATFO.HHZ. 2020-05-05T10:35:19.67 0.6 undecidable manual S 116 12.3765 123 0.25 47
IV.BADI.EHZ. 2020-05-05T10:35:18.51 0.1 positive manual P 304 18.4704 114 0.18 95
IT.UMBT.HGZ. 2020-05-05T10:35:18.16 3.0 positive manual P 0.49 0
IV.ATPC.HHE. 2020-05-05T10:35:18.13 0.1 undecidable manual S 15 7.4814 137 0.02 100
IV.PIEI.HHZ. 2020-05-05T10:35:18.01 0.1 positive manual P 31 15.5733 117 0.19 95
IV.APEC.HHZ. 2020-05-05T10:35:18.02 0.1 undecidable manual P 356 15.873 117 0.16 96
IV.ATVA.EHE. 2020-05-05T10:35:18.80 0.1 undecidable manual P 218 19.3695 113 0.31 92
IV.MURB.HHZ. 2020-05-05T10:35:18.49 0.1 positive manual P 157 18.4704 114 0.16 95
IV.ATMC.EHE. 2020-05-05T10:35:18.63 0.1 undecidable manual P 280 19.6692 112 0.07 97
IV.ATMI.HHZ. 2020-05-05T10:35:18.06 0.1 undecidable manual P 236 16.1727 117 0.15 96
IV.ATFO.HHZ. 2020-05-05T10:35:17.36 0.1 undecidable manual P 116 12.3765 123 0.11 97
IV.ATPI.EHZ. 2020-05-05T10:35:17.03 0.1 undecidable manual S 327 4.5954 150 -0.5 91
IV.ATLO.EHE. 2020-05-05T10:35:17.26 0.1 positive manual P 191 11.3775 125 0.18 96
IV.ATVO.HHZ. 2020-05-05T10:35:17.09 0.1 undecidable manual S 210 4.2957 152 -0.38 93
IV.TB02.DHZ.01 2020-05-05T10:35:17.47 0.1 undecidable manual S 201 5.3946 146 -0.19 97
IV.ATBU.EHZ. 2020-05-05T10:35:17.41 0.1 positive manual P 54 11.3775 125 0.32 93
IV.TB01.DHZ.01 2020-05-05T10:35:16.94 0.1 undecidable manual S 178 3.7962 155 -0.45 92
IV.TB02.DHZ.01 2020-05-05T10:35:16.32 0.1 undecidable manual P 201 5.3946 146 0.08 99
IV.TB01.DHZ.01 2020-05-05T10:35:16.02 0.1 negative manual P 178 3.7962 155 -0.06 100
IV.ATPC.HHE. 2020-05-05T10:35:16.62 0.1 positive manual P 15 7.4814 137 0.12 98
IV.TB03.DHZ.01 2020-05-05T10:35:16.65 0.1 undecidable manual S 230 2.4975 163 -0.58 88
IV.ATVO.HHZ. 2020-05-05T10:35:16.09 0.1 negative manual P 210 4.2957 152 -0.04 100
IV.TB03.DHZ.01 2020-05-05T10:35:15.84 0.1 negative manual P 230 2.4975 163 -0.15 98
IV.ATPI.EHZ. 2020-05-05T10:35:15.98 0.1 undecidable manual P 327 4.5954 150 -0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.6 0.00046100000000000004 0.2 AML other m 2020-05-05T10:35:20.13
IV.ATFO.HHE. ML:1.7 0.000571 0.34 AML other m 2020-05-05T10:35:20.20
IV.APEC.HHN. ML:1.9 0.000775 0.22 AML other m 2020-05-05T10:35:20.83
IV.APEC.HHE. ML:2.0 0.000922 1.84 AML other m 2020-05-05T10:35:20.07
IV.PIEI.HHN. ML:2.2 0.001685 0.36 AML other m 2020-05-05T10:35:21.25
IV.PIEI.HHE. ML:2.3 0.001945 0.18 AML other m 2020-05-05T10:35:21.28
IV.BADI.EHN. ML:1.9 0.00068 1.64 AML other m 2020-05-05T10:35:22.97
IV.BADI.EHE. ML:1.8 0.00054 0.16 AML other m 2020-05-05T10:35:22.66
IV.MURB.HHE. ML:2.2 0.0012599999999999998 0.18 AML other m 2020-05-05T10:35:22.58
IV.MURB.HNE. ML:2.1 0.0010699999999999998 0.2 AML other m 2020-05-05T10:35:22.59
IV.MURB.HHN. ML:2.1 0.0009785 0.18 AML other m 2020-05-05T10:35:23.02
IV.MURB.HNN. ML:2.1 0.000988 0.16 AML other m 2020-05-05T10:35:23.03
IV.NARO.HHE. ML:1.6 0.00023300000000000003 0.28 AML other m 2020-05-05T10:35:23.40
IV.ATMI.HHE. ML:1.4 0.0002685 1.34 AML other m 2020-05-05T10:35:24.25
IV.NARO.HHN. ML:1.4 0.00016999999999999999 0.54 AML other m 2020-05-05T10:35:24.57
IV.ATTE.HHN. ML:1.2 0.0000953 0.5 AML other m 2020-05-05T10:35:25.32
IV.SSFR.HHE. ML:1.8 0.000333 0.78 AML other m 2020-05-05T10:35:25.49
IV.ATCC.EHN. ML:2.0 0.000455 0.18 AML other m 2020-05-05T10:35:25.85
IV.SSFR.HHN. ML:1.8 0.000314 1 AML other m 2020-05-05T10:35:25.85
IV.SSFR.HNN. ML:2.0 0.00046950000000000003 0.58 AML other m 2020-05-05T10:35:25.86
IV.SSFR.HNE. ML:1.9 0.0004205 1.12 AML other m 2020-05-05T10:35:26.66
IV.PARC.HHE. ML:1.5 0.0001625 0.4 AML other m 2020-05-05T10:35:26.18
IV.ATTE.HHE. ML:1.3 0.00011249999999999998 0.46 AML other m 2020-05-05T10:35:26.36
IV.ATCC.EHE. ML:1.9 0.00038649999999999996 0.98 AML other m 2020-05-05T10:35:26.88
IV.PARC.HHN. ML:1.4 0.00013550000000000001 0.22 AML other m 2020-05-05T10:35:26.40
IV.MPAG.EHE. ML:1.4 0.0001033 0.4 AML other m 2020-05-05T10:35:26.80
IV.PE3.EHE. ML:1.9 0.0003815 0.5 AML other m 2020-05-05T10:35:26.86
IV.MPAG.EHN. ML:1.4 0.00010869999999999999 0.28 AML other m 2020-05-05T10:35:26.84
IV.ATMI.HHN. ML:1.5 0.000307 0.32 AML other m 2020-05-05T10:35:27.86
IV.ARVD.HHN. ML:1.3 0.00006455 0.08 AML other m 2020-05-05T10:35:29.23
IV.PE3.EHN. ML:1.8 0.00029499999999999996 0.28 AML other m 2020-05-05T10:35:29.38
IV.CRE.HHN. ML:1.4 0.00007525000000000001 0.26 AML other m 2020-05-05T10:35:30.57
IV.ARVD.HHE. ML:1.3 0.0000694 0.2 AML other m 2020-05-05T10:35:30.58
IV.CRE.HHE. ML:1.1 0.00003465 0.76 AML other m 2020-05-05T10:35:30.49
IV.ASSB.HHN. ML:1.4 0.00008690000000000001 1.42 AML other m 2020-05-05T10:35:30.24
IV.ASSB.HHE. ML:1.4 0.0000837 0.64 AML other m 2020-05-05T10:35:32.23
IV.CESI.HHE. ML:1.2 0.000031899999999999996 0.36 AML other m 2020-05-05T10:35:35.21
IV.CESI.HHN. ML:1.2 0.00002925 0.46 AML other m 2020-05-05T10:35:36.02
IV.MGAB.HHN. ML:1.6 0.0000916 0.52 AML other m 2020-05-05T10:35:37.65
IV.MGAB.HNN. ML:1.6 0.00008805 0.52 AML other m 2020-05-05T10:35:37.66
IV.MGAB.HHE. ML:1.6 0.00008874999999999999 0.24 AML other m 2020-05-05T10:35:38.14
IV.MGAB.HNE. ML:1.6 0.0000854 0.92 AML other m 2020-05-05T10:35:38.14
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