Earthquake with magnitude of ML 0.9 on date 11-03-2020 and time 19:26:53 (UTC) in region 4 km E Pietralunga (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Pietralunga (PG), on

  • 11-03-2020 19:26:53 (UTC)
  • 11-03-2020 20:26:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4400, 12.4820 at 8 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
Cantiano PU 12 2245 4356
Gubbio PG 12 32216 36572
Apecchio PU 14 1882 38454
Montone PG 15 1680 40134
Scheggia e Pascelupo PG 16 1393 41527
Piobbico PU 17 2029 43556
Cagli PU 18 8731 52287
Umbertide PG 19 16681 68968
CittĂ  di Castello PG 20 39913 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
57 Km NW of Foligno (57155 inhabitants)
62 Km SW of Fano (60888 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
80 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
94 Km SE of Forlì (117913 inhabitants)
99 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
ML 0.9 2020-03-11
19:26:53
43.4402 12.4825 8 2020-03-11
19:31:36
Sala Sismica INGV-Roma 77199231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-11 19:26:53 ± 0.11
Latitude 43.4402 ± 0.0018
Longitude 12.4825 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77199231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 254
Semi-minor axis of confidence ellipse (meter) 166
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 77199231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-11 19:31:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-03-11T19:27:10.25 3.0 undecidable manual S -1.56 0
IV.SENI.EHZ. 2020-03-11T19:27:07.26 3.0 negative manual P 0.42 0
IV.FOSV.EHZ. 2020-03-11T19:27:03.05 0.6 undecidable manual S 126 27.6501 105 0.03 48
IV.MPAG.EHZ. 2020-03-11T19:27:03.96 0.6 undecidable manual S 47 30.5472 104 -0.04 48
IV.MURB.HHZ. 2020-03-11T19:27:00.28 0.6 undecidable manual S 170 19.9689 111 -0.19 47
IV.NARO.HHZ. 2020-03-11T19:27:00.48 0.6 undecidable manual S 23 20.4684 110 -0.18 47
IV.FRON.EHZ. 2020-03-11T19:27:00.97 0.6 undecidable manual S 66 21.3675 110 0.03 49
IV.ATCC.EHZ. 2020-03-11T19:26:59.42 3.0 positive manual P -0.33 0
IV.MPAG.EHZ. 2020-03-11T19:26:59.13 0.6 positive manual P 47 30.5472 104 -0.25 46
IV.PARC.HHZ. 2020-03-11T19:26:59.38 3.0 negative manual P -0.17 0
IV.FOSV.EHZ. 2020-03-11T19:26:59.08 1.0 undecidable manual P 126 27.6501 105 0.27 23
IV.PIEI.HHZ. 2020-03-11T19:26:58.06 0.6 undecidable manual S 22 11.3775 124 0.24 48
IV.ATTE.HHZ. 2020-03-11T19:26:58.76 3.0 positive manual P -0.6 0
IV.APEC.HHZ. 2020-03-11T19:26:58.79 0.6 undecidable manual S 339 14.0748 119 0.17 48
IV.FRON.EHZ. 2020-03-11T19:26:57.51 0.1 undecidable manual P 66 21.3675 110 -0.1 96
IV.ATMI.HHZ. 2020-03-11T19:26:57.43 3.0 negative manual P -0.35 0
IV.ATVO.HHZ. 2020-03-11T19:26:57.00 0.6 undecidable manual S 224 8.88 131 -0.13 49
IV.ATFO.HHZ. 2020-03-11T19:26:57.67 0.6 undecidable manual S 139 10.878 125 0 50
IV.MURB.HHZ. 2020-03-11T19:26:57.50 0.3 negative manual P 170 19.9689 111 0.16 72
IV.NARO.HHZ. 2020-03-11T19:26:57.29 0.1 undecidable manual P 23 20.4684 110 -0.16 95
IV.ATPI.EHZ. 2020-03-11T19:26:56.37 0.6 undecidable manual S 280 6.5934 139 -0.19 48
IV.APEC.HHZ. 2020-03-11T19:26:56.36 0.1 undecidable manual P 339 14.0748 119 0.09 98
IV.ATFO.HHZ. 2020-03-11T19:26:55.88 0.3 undecidable manual P 139 10.878 125 0.16 73
IV.PIEI.HHZ. 2020-03-11T19:26:55.98 0.3 positive manual P 22 11.3775 124 0.16 73
IV.ATPI.EHZ. 2020-03-11T19:26:55.11 1.0 undecidable manual P 280 6.5934 139 0.03 25
IV.ATVO.HHZ. 2020-03-11T19:26:55.43 0.1 positive manual P 224 8.88 131 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:1.0 0.00013900000000000002 1.12 AML other m 2020-03-11T19:26:58.98
IV.ATFO.HHN. ML:0.6 0.000058750000000000005 0.58 AML other m 2020-03-11T19:26:58.76
IV.PIEI.HHN. ML:1.0 0.00014450000000000002 0.26 AML other m 2020-03-11T19:26:58.51
IV.ATFO.HHE. ML:0.7 0.00006570000000000001 0.46 AML other m 2020-03-11T19:26:58.79
IV.APEC.HHE. ML:0.9 0.00008555 0.16 AML other m 2020-03-11T19:26:59.06
IV.APEC.HHN. ML:0.9 0.0000899 0.14 AML other m 2020-03-11T19:26:59.14
IV.NARO.HHN. ML:0.8 0.0000429 0.6 AML other m 2020-03-11T19:27:00.96
IV.NARO.HHE. ML:0.8 0.0000451 0.92 AML other m 2020-03-11T19:27:00.99
IV.MURB.HHE. ML:1.2 0.00011499999999999999 0.18 AML other m 2020-03-11T19:27:01.17
IV.MURB.HHN. ML:1.1 0.00009065000000000001 0.22 AML other m 2020-03-11T19:27:01.13
IV.MPAG.EHE. ML:0.7 0.00002485 1.54 AML other m 2020-03-11T19:27:05.12
IV.ATCC.EHN. ML:0.9 0.000039099999999999995 1 AML other m 2020-03-11T19:27:05.19
IV.ATCC.EHE. ML:0.9 0.000041099999999999996 0.56 AML other m 2020-03-11T19:27:05.28
IV.MPAG.EHN. ML:0.6 0.000020799999999999997 1.46 AML other m 2020-03-11T19:27:06.04
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