Earthquake with magnitude of ML 1.1 on date 20-10-2019 and time 11:42:57 (Italy) in region 2 km NW Fossato di Vico (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km NW Fossato di Vico (PG), on

  • 20-10-2019 09:42:57 (UTC)
  • 20-10-2019 11:42:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.31, 12.75 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fossato di Vico PG 2 2840 2840
Sigillo PG 3 2404 5244
Costacciaro PG 6 1216 6460
Gualdo Tadino PG 9 15208 21668
Scheggia e Pascelupo PG 13 1393 23061
Fabriano AN 13 31480 54541
Gubbio PG 15 32216 86757
Sassoferrato AN 17 7285 94042
Esanatoglia MC 17 2034 96076
Cerreto d'Esi AN 19 3817 99893
Fiuminata MC 20 1402 101295

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Perugia (166134 inhabitants)
40 Km N of Foligno (57155 inhabitants)
63 Km SW of Fano (60888 inhabitants)
68 Km S of Pesaro (94582 inhabitants)
71 Km W of Ancona (100861 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
84 Km N of Terni (111501 inhabitants)
85 Km S of Rimini (147750 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
Rev 1000 ML 1.1 2019-10-20
09:42:57
43.31 12.75 10 2020-02-28
16:42:25
Bollettino Sismico Italiano INGV 76519741
Rev 100 ML 1.1 2019-10-20
09:42:57
43.32 12.75 10 2019-10-20
20:46:03
Sala Sismica INGV-Roma 73361841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-20 09:42:57 ± 0.06
Latitude 43.31 ± 0.00
Longitude 12.75 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76519741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 276
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 73361841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-20 20:46:03

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 76519741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-14 18:02:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
TV.SF04.EHZ. 2019-10-20T09:43:31.25 3.0 undecidable manual S 0.57 0
IV.PIEI.HNN. 2019-10-20T09:43:08.86 0.3 undecidable manual S 325 0.2752 50 0.13 72
IV.EL6.EHZ. 2019-10-20T09:43:08.52 0.3 undecidable manual S 85 0.2554 50 0.38 68
IV.NRCA.HHZ. 2019-10-20T09:43:08.50 3.0 positive manual P -0.3 0
IV.ATLO.HNZ. 2019-10-20T09:43:07.67 0.3 undecidable manual S 271 0.25 50 -0.33 69
IV.ATBU.EHZ. 2019-10-20T09:43:07.56 0.3 undecidable manual S 318 0.2221 112 0.51 66
IV.MURB.HHZ. 2019-10-20T09:43:05.30 0.6 undecidable manual S 254 0.1718 117 0.03 50
IV.SNTG.HHZ. 2019-10-20T09:43:04.37 0.3 undecidable manual S 112 0.1484 121 -0.11 74
IV.ATCC.EHZ. 2019-10-20T09:43:04.61 0.1 undecidable manual S 213 0.1484 121 0.11 98
IV.SSFR.HHZ. 2019-10-20T09:43:03.68 0.6 undecidable manual S 10 0.1286 125 -0.16 49
IV.ATBU.EHZ. 2019-10-20T09:43:03.31 0.1 undecidable manual P 318 0.2221 112 0.15 96
IV.ATLO.HNZ. 2019-10-20T09:43:03.58 0.3 undecidable manual P 271 0.25 50 -0.13 72
IV.PIEI.HNN. 2019-10-20T09:43:03.97 0.3 undecidable manual P 325 0.2752 50 -0.16 71
IV.EL6.EHZ. 2019-10-20T09:43:03.70 0.3 undecidable manual P 85 0.2554 50 -0.09 72
IV.ATSC.EHZ. 2019-10-20T09:43:03.29 0.6 undecidable manual S 337 0.1232 126 -0.4 46
IV.MURB.HHZ. 2019-10-20T09:43:02.22 0.3 undecidable manual P 254 0.1718 117 0.09 74
IV.ATSC.EHZ. 2019-10-20T09:43:01.15 0.1 undecidable manual P 337 0.1232 126 -0.07 99
IV.SSFR.HHZ. 2019-10-20T09:43:01.23 0.1 undecidable manual P 10 0.1286 125 -0.08 99
IV.SNTG.HHZ. 2019-10-20T09:43:01.65 0.3 undecidable manual P 112 0.1484 121 -0.03 75
IV.ATCC.EHZ. 2019-10-20T09:43:01.67 0.1 undecidable manual P 213 0.1484 121 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HNE. ML:1.2 0.000144992905 0.1536 AML other m 2019-10-20T09:43:04.00
IV.SSFR.HHN. ML:1.1 0.0001295 0.82 AML other m 2019-10-20T09:43:04.47
IV.SNTG.HHN. ML:0.9 7.715E-5 0.26 AML other m 2019-10-20T09:43:04.50
IV.SNTG.HHE. ML:0.8 4.93E-5 0.64 AML other m 2019-10-20T09:43:04.78
IV.ATCC.EHN. ML:1 8.135E-5 0.62 AML other m 2019-10-20T09:43:04.81
IV.SSFR.HNN. ML:1.1 0.00012573533 1.8016 AML other m 2019-10-20T09:43:04.06
IV.ATCC.EHE. ML:1.2 0.000141 0.44 AML other m 2019-10-20T09:43:04.77
IV.MURB.HHN. ML:1.5 0.000256 0.26 AML other m 2019-10-20T09:43:05.62
IV.MURB.HHE. ML:0 0.0001925 1.74 AML other m 2019-10-20T09:43:05.02
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download