Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 06-01-2020 and time 03:55:20 (Italy) in region 3 km SE Genga (AN)

A magnitude ML 0.8 earthquake occured in region: 3 km SE Genga (AN), on

  • 06-01-2020 02:55:20 (UTC)
  • 06-01-2020 03:55:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4080, 12.9520 at 25 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
Genga AN 3 1797 1797
Serra San Quirico AN 7 2850 4647
Sassoferrato AN 8 7285 11932
Fabriano AN 9 31480 43412
Mergo AN 10 1037 44449
Cerreto d'Esi AN 10 3817 48266
Arcevia AN 10 4612 52878
Poggio San Vicino MC 11 246 53124
Rosora AN 13 1985 55109
Cupramontana AN 14 4756 59865
Castelplanio AN 14 3540 63405
Apiro MC 15 2280 65685
Poggio San Marcello AN 15 693 66378
Maiolati Spontini AN 16 6248 72626
Montecarotto AN 16 1987 74613
Serra de' Conti AN 17 3746 78359
Monte Roberto AN 17 3061 81420
Esanatoglia MC 17 2034 83454
Serra Sant'Abbondio PU 17 1027 84481
Matelica MC 17 9981 94462
Castelbellino AN 18 4947 99409
San Paolo di Jesi AN 19 933 100342
Sigillo PG 19 2404 102746
Staffolo AN 19 2253 104999
Pergola PU 20 6333 111332
Fossato di Vico PG 20 2840 114172

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km S of Fano (60888 inhabitants)
51 Km W of Ancona (100861 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
56 Km S of Pesaro (94582 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
79 Km SE of Rimini (147750 inhabitants)
87 Km E of Arezzo (99543 inhabitants)
97 Km N of Terni (111501 inhabitants)
99 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
Bulletin
Rev1000 		ML 0.8 2020-01-06
02:55:20		 43.4083 12.9523 25 2020-07-18
21:08:22		 Bollettino Sismico Italiano INGV 76897581
Reviewed
Rev100 		ML 1.0 2020-01-06
02:55:19		 43.4173 12.9577 25 2020-01-06
03:04:06		 Sala Sismica INGV-Roma 75313621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-06 02:55:20 ± 0.1
Latitude 43.4083 ± 0.0036
Longitude 12.9523 ± 0.0050
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76897581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 523
Semi-minor axis of confidence ellipse (meter) 108
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.08993
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 75313621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-06 03:04:06

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 76897581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-28 15:50:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-01-06T02:55:34.80 0.3 undecidable manual S 165 42.7239 113 0.16 69
IV.NARO.HHZ. 2020-01-06T02:55:33.77 0.3 undecidable manual S 307 37.4292 117 0.4 66
IV.FRON.EHZ. 2020-01-06T02:55:30.04 0.1 undecidable manual S 304 21.867 133 0.09 97
IV.ASSB.HHZ. 2020-01-06T02:55:29.11 0.6 undecidable manual P 210 47.0196 111 0.03 47
IV.FOSV.EHZ. 2020-01-06T02:55:29.56 0.3 undecidable manual S 231 19.869 136 -0.02 74
IV.SNTG.HHZ. 2020-01-06T02:55:29.16 0.3 undecidable manual S 183 17.0718 141 0.09 73
IV.CING.HHZ. 2020-01-06T02:55:29.66 0.3 undecidable manual S 100 19.9689 136 0.08 74
IV.SSFR.HHZ. 2020-01-06T02:55:28.59 0.3 undecidable manual S 283 14.0748 147 -0.01 75
IV.EL6.EHZ. 2020-01-06T02:55:28.84 0.3 undecidable manual S 126 14.874 145 0.11 74
IV.FDMO.HHZ. 2020-01-06T02:55:28.39 0.3 undecidable manual P 165 42.7239 113 -0.08 71
IV.CESI.HHZ. 2020-01-06T02:55:28.77 0.3 undecidable manual P 185 44.9217 112 -0.02 71
IV.NARO.HHZ. 2020-01-06T02:55:27.74 0.1 undecidable manual P 307 37.4292 117 0.01 96
IV.ARVD.HHZ. 2020-01-06T02:55:27.85 0.3 undecidable manual S 355 9.9789 155 -0.23 72
IV.MPAG.HNZ. 2020-01-06T02:55:26.82 0.3 undecidable manual P 328 28.9488 124 0.21 71
IV.COR1.HNZ. 2020-01-06T02:55:26.07 0.3 undecidable manual P 9 25.0527 129 -0.06 73
IV.FOSV.EHZ. 2020-01-06T02:55:25.47 0.1 undecidable manual P 231 19.869 136 -0.07 98
IV.SNTG.HHZ. 2020-01-06T02:55:25.13 0.6 undecidable manual P 183 17.0718 141 -0.12 49
IV.CING.HHZ. 2020-01-06T02:55:25.52 0.1 undecidable manual P 100 19.9689 136 -0.02 99
IV.SSFR.HHZ. 2020-01-06T02:55:25.00 0.3 undecidable manual P 283 14.0748 147 0.02 75
IV.FRON.EHZ. 2020-01-06T02:55:25.78 0.3 undecidable manual P 304 21.867 133 0.02 74
IV.EL6.EHZ. 2020-01-06T02:55:25.08 0.1 undecidable manual P 126 14.874 145 0.03 100
IV.ATSC.EHZ. 2020-01-06T02:55:25.26 0.1 undecidable manual P 275 21.4674 134 -0.45 90
IV.ARVD.HHZ. 2020-01-06T02:55:24.56 0.3 undecidable manual P 355 9.9789 155 -0.11 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:0.7 0.0000311808025 0.2 AML other m 2020-01-06T02:55:27.00
IV.ARVD.HHN. ML:0.9 0.00004674858 0.2608 AML other m 2020-01-06T02:55:28.28
IV.EL6.EHE. ML:0.9 0.000044979169999999996 1.6592 AML other m 2020-01-06T02:55:28.04
IV.EL6.EHN. ML:0.9 0.000040822754500000004 0.1808 AML other m 2020-01-06T02:55:28.90
IV.FOSV.EHE. ML:0.9 0.0000387579715 0.0608 AML other m 2020-01-06T02:55:29.70
IV.FOSV.EHN. ML:0.9 0.000033131914999999995 0.08 AML other m 2020-01-06T02:55:29.80
IV.FRON.EHE. ML:0.5 0.000015060319499999999 0.3392 AML other m 2020-01-06T02:55:30.28
IV.FRON.EHN. ML:1.0 0.000043654085 0.12 AML other m 2020-01-06T02:55:30.54
IV.NARO.HHE. ML:0.7 0.000013032348 1.4 AML other m 2020-01-06T02:55:33.73
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