Earthquake with magnitude of ML 1.1 on date 08-10-2020 and time 00:44:34 (UTC) in region 3 km S Genga (AN)

A magnitude ML 1.1 earthquake occured in region: 3 km S Genga (AN), on

  • 08-10-2020 00:44:34 (UTC)
  • 08-10-2020 02:44:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4080, 12.9320 at 38 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
Genga AN 3 1797 1797
Sassoferrato AN 7 7285 9082
Serra San Quirico AN 8 2850 11932
Fabriano AN 8 31480 43412
Arcevia AN 10 4612 48024
Cerreto d'Esi AN 11 3817 51841
Mergo AN 11 1037 52878
Poggio San Vicino MC 12 246 53124
Rosora AN 14 1985 55109
Cupramontana AN 16 4756 59865
Castelplanio AN 16 3540 63405
Serra Sant'Abbondio PU 16 1027 64432
Apiro MC 16 2280 66712
Poggio San Marcello AN 17 693 67405
Maiolati Spontini AN 17 6248 73653
Montecarotto AN 17 1987 75640
Esanatoglia MC 17 2034 77674
Serra de' Conti AN 17 3746 81420
Sigillo PG 18 2404 83824
Matelica MC 18 9981 93805
Costacciaro PG 19 1216 95021
Fossato di Vico PG 19 2840 97861
Monte Roberto AN 19 3061 100922
Pergola PU 19 6333 107255
Castelbellino AN 20 4947 112202
Frontone PU 20 1300 113502

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km S of Fano (60888 inhabitants)
53 Km W of Ancona (100861 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
55 Km NE of Perugia (166134 inhabitants)
56 Km S of Pesaro (94582 inhabitants)
78 Km SE of Rimini (147750 inhabitants)
85 Km E of Arezzo (99543 inhabitants)
97 Km N of Terni (111501 inhabitants)
98 Km SE of Cesena (96758 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 1.1 2020-10-08
00:44:34
43.4078 12.9322 38 2020-10-08
00:54:26
Sala Sismica INGV-Roma 83603281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-08 00:44:34 ± 0.26
Latitude 43.4078 ± 0.0099
Longitude 12.9322 ± 0.0210
Depth (km) 38 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83603281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1404
Semi-minor axis of confidence ellipse (meter) 1125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 1400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37322
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 83603281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-08 00:54:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GMB.BHZ. 2020-10-08T00:46:07.12 3.0 undecidable manual Pg 21.049999 0
IV.CSP1.EHZ. 2020-10-08T00:44:51.02 0.1 undecidable manual S 148 41.4252 107 0.51 88
IV.MPAG.HNN. 2020-10-08T00:44:48.17 0.1 undecidable manual S 331 28.2495 128 0.17 97
IV.COR1.EHN. 2020-10-08T00:44:48.30 0.3 undecidable manual S 12 25.4523 133 0.75 61
IV.FOSV.EHZ. 2020-10-08T00:44:47.16 0.1 undecidable manual S 228 18.6702 144 0.57 91
IV.EL6.EHZ. 2020-10-08T00:44:46.16 0.1 undecidable manual S 122 16.1727 149 -0.14 99
IV.SNTG.HHZ. 2020-10-08T00:44:46.25 0.1 undecidable manual S 178 16.9719 147 -0.14 99
IV.SSFR.HNE. 2020-10-08T00:44:46.12 0.1 undecidable manual S 285 12.4764 156 0.2 100
IV.ARVD.HHZ. 2020-10-08T00:44:45.31 0.1 undecidable manual S 4 9.9789 160 -0.41 95
IV.CSP1.EHZ. 2020-10-08T00:44:43.53 0.1 undecidable manual P 148 41.4252 107 -0.14 96
IV.MPAG.HNN. 2020-10-08T00:44:42.12 0.1 undecidable manual P 331 28.2495 128 -0.1 99
IV.COR1.EHN. 2020-10-08T00:44:42.26 0.1 undecidable manual P 12 25.4523 133 0.3 94
IV.SNTG.HHZ. 2020-10-08T00:44:41.05 0.1 undecidable manual P 178 16.9719 147 -0.23 97
IV.FOSV.EHZ. 2020-10-08T00:44:41.19 0.1 undecidable manual P 228 18.6702 144 -0.21 98
IV.EL6.EHZ. 2020-10-08T00:44:41.08 0.1 undecidable manual P 122 16.1727 149 -0.16 100
IV.SSFR.HNE. 2020-10-08T00:44:40.76 0.1 undecidable manual P 285 12.4764 156 -0.26 98
IV.ARVD.HHZ. 2020-10-08T00:44:40.60 0.1 undecidable manual P 4 9.9789 160 -0.3 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.1 0.0000498 1.32 AML other m 2020-10-08T00:44:46.85
IV.ARVD.HHN. ML:1.0 0.000034 0.62 AML other m 2020-10-08T00:44:46.40
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