Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 10-02-2020 and time 04:06:39 (Italy) in region 10 km SE Valtopina (PG)

A magnitude ML 1.3 earthquake occured in region: 10 km SE Valtopina (PG), on

  • 10-02-2020 03:06:39 (UTC)
  • 10-02-2020 04:06:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9920, 12.8380 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.

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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
Valtopina PG 10 1398 1398
Foligno PG 12 57155 58553
Serravalle di Chienti MC 13 1070 59623
Monte Cavallo MC 13 145 59768
Spello PG 14 8645 68413
Sellano PG 14 1079 69492
Nocera Umbra PG 14 5839 75331
Trevi PG 15 8469 83800
Pieve Torina MC 18 1458 85258
Montefalco PG 19 5679 90937
Sefro MC 20 422 91359
Muccia MC 20 915 92274
Bevagna PG 20 5081 97355
Campello sul Clitunno PG 20 2442 99797

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
80 Km W of Teramo (54892 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
96 Km S of Fano (60888 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 1.3 2020-02-10
03:06:39		 42.9925 12.8378 10 2020-02-10
03:17:43		 Sala Sismica INGV-Roma 76389341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-10 03:06:39 ± 0.11
Latitude 42.9925 ± 0.0063
Longitude 12.8378 ± 0.0074
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 76389341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 731
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 76389341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-10 03:17:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-02-10T03:07:00.73 3.0 undecidable manual S -1.62 0
IV.MF5.EHZ. 2020-02-10T03:06:56.07 0.3 undecidable manual S 90 50.5161 50 0.5 64
IV.MMO1.EHZ. 2020-02-10T03:06:53.04 0.3 undecidable manual S 104 41.0256 50 -0.01 72
IV.MURB.HHN. 2020-02-10T03:06:53.06 0.6 undecidable manual S 320 39.3273 50 0.47 44
IV.GUMA.HHZ. 2020-02-10T03:06:53.70 0.6 undecidable manual S 79 41.1255 50 0.63 41
IV.CSP1.EHZ. 2020-02-10T03:06:50.33 0.3 undecidable manual S 70 31.746 50 -0.24 70
IV.NRCA.HHZ. 2020-02-10T03:06:49.39 0.3 undecidable manual S 128 28.5492 50 -0.33 69
IV.MF5.EHZ. 2020-02-10T03:06:49.10 0.3 undecidable manual P 90 50.5161 50 0.4 65
IV.ARVD.HHZ. 2020-02-10T03:06:49.19 3.0 undecidable manual P -0.51 0
IV.GUMA.HHZ. 2020-02-10T03:06:47.42 0.3 positive manual P 79 41.1255 50 0.17 70
IV.FDMO.HHZ. 2020-02-10T03:06:47.11 0.3 undecidable manual S 76 20.868 115 -0.16 73
IV.MMO1.EHZ. 2020-02-10T03:06:47.07 0.1 negative manual P 104 41.0256 50 -0.17 93
IV.MURB.HHN. 2020-02-10T03:06:46.61 0.6 undecidable manual P 320 39.3273 50 -0.37 45
IV.FOSV.EHZ. 2020-02-10T03:06:46.09 0.6 undecidable manual P 350 34.1436 50 -0.09 48
IV.MML1.HNZ. 2020-02-10T03:06:45.91 0.3 undecidable manual S 39 17.2716 119 -0.25 72
IT.GNU.HGE. 2020-02-10T03:06:45.76 0.6 undecidable manual P 226 30.1476 50 0.19 47
IV.MOMA.HHZ. 2020-02-10T03:06:45.75 3.0 positive manual P 0.26 0
IT.MTCL.HGZ. 2020-02-10T03:06:45.15 0.3 undecidable manual S 89 13.0758 126 0.2 73
IV.CSP1.EHZ. 2020-02-10T03:06:45.32 0.6 undecidable manual P 70 31.746 50 -0.49 44
IV.NRCA.HHZ. 2020-02-10T03:06:45.08 0.1 negative manual P 128 28.5492 50 -0.24 94
IV.MC2.EHZ. 2020-02-10T03:06:45.46 0.3 undecidable manual P 107 29.9478 50 -0.07 73
IV.SNTG.HHZ. 2020-02-10T03:06:45.18 3.0 negative manual P -0.11 0
IV.ATCC.EHZ. 2020-02-10T03:06:44.82 3.0 negative manual P 0.06 0
IV.CESI.HHZ. 2020-02-10T03:06:43.30 0.3 undecidable manual S 76 5.5944 150 0.14 75
IV.MML1.HNZ. 2020-02-10T03:06:43.24 0.1 undecidable manual P 39 17.2716 119 -0.03 100
IV.FDMO.HHZ. 2020-02-10T03:06:43.83 0.1 negative manual P 76 20.868 115 -0.07 98
IV.SEF1.HNZ. 2020-02-10T03:06:43.50 0.3 undecidable manual P 27 19.2696 116 -0.13 73
IT.MTCL.HGZ. 2020-02-10T03:06:42.75 0.3 undecidable manual P 89 13.0758 126 0.18 73
IV.CESI.HHZ. 2020-02-10T03:06:41.70 0.3 undecidable manual P 76 5.5944 150 0.16 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.0002935 0.48 AML other m 2020-02-10T03:06:43.33
IV.CESI.HHE. ML:1.4 0.000373 0.08 AML other m 2020-02-10T03:06:43.44
IV.FDMO.HHE. ML:1.2 0.000105 0.82 AML other m 2020-02-10T03:06:47.81
IV.FDMO.HHN. ML:1.3 0.00012825 0.4 AML other m 2020-02-10T03:06:47.86
IV.ATCC.EHE. ML:1.3 0.00011949999999999999 0.2 AML other m 2020-02-10T03:06:49.19
IV.ATCC.EHN. ML:1.3 0.00011430000000000001 0.44 AML other m 2020-02-10T03:06:49.37
IV.NRCA.HHN. ML:1.5 0.000177 0.08 AML other m 2020-02-10T03:06:49.66
IV.NRCA.HHE. ML:1.4 0.00011310000000000001 0.54 AML other m 2020-02-10T03:06:50.60
IV.SNTG.HHN. ML:0.9 0.00003765 1.38 AML other m 2020-02-10T03:06:50.87
IV.MOMA.HHN. ML:1.2 0.0000677 1.46 AML other m 2020-02-10T03:06:51.18
IV.MOMA.HHE. ML:1.2 0.00006759999999999999 0.2 AML other m 2020-02-10T03:06:52.34
IV.SNTG.HHE. ML:0.9 0.00003315 0.58 AML other m 2020-02-10T03:06:52.32
IV.GUMA.HHE. ML:1.7 0.00017355000000000002 0.18 AML other m 2020-02-10T03:06:53.85
IV.GUMA.HHN. ML:1.4 0.0000853 0.52 AML other m 2020-02-10T03:06:56.71
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