Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 17-10-2020 and time 04:40:10 (UTC) in region 2 km NW Fiuminata (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km NW Fiuminata (MC), on

  • 17-10-2020 04:40:10 (UTC)
  • 17-10-2020 06:40:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2040, 12.9110 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
Fiuminata MC 2 1402 1402
Esanatoglia MC 6 2034 3436
Pioraco MC 7 1134 4570
Sefro MC 7 422 4992
Matelica MC 10 9981 14973
Gualdo Tadino PG 11 15208 30181
Castelraimondo MC 12 4587 34768
Gagliole MC 14 620 35388
Nocera Umbra PG 14 5839 41227
Cerreto d'Esi AN 15 3817 45044
Camerino MC 15 6974 52018
Fabriano AN 15 31480 83498
Serravalle di Chienti MC 15 1070 84568
Fossato di Vico PG 16 2840 87408
Muccia MC 17 915 88323
Sigillo PG 20 2404 90727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
67 Km SW of Ancona (100861 inhabitants)
72 Km S of Fano (60888 inhabitants)
75 Km N of Terni (111501 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
88 Km E of Arezzo (99543 inhabitants)
89 Km NW of Teramo (54892 inhabitants)
99 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
Reviewed
Rev100 		ML 0.7 2020-10-17
04:40:10		 43.2037 12.9107 10 2020-10-17
05:34:58		 Sala Sismica INGV-Roma 83836271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-17 04:40:10 ± 0.05
Latitude 43.2037 ± 0.0036
Longitude 12.9107 ± 0.0037
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 83836271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 358
Semi-minor axis of confidence ellipse (meter) 317
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 83836271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-17 05:34:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RESU.HHZ. 2020-10-17T04:41:49.83 3.0 undecidable manual Pg 20.35 0
GU.BLANC.HHZ. 2020-10-17T04:41:45.43 3.0 undecidable manual Pg 23.059999 0
IV.GALF.HHZ. 2020-10-17T04:41:45.27 3.0 negative manual Pg 15.52 0
IV.ECTS.HHZ. 2020-10-17T04:41:43.93 3.0 positive manual Pg 14.8 0
SL.LJU.BHZ. 2020-10-17T04:41:43.97 3.0 undecidable manual Sg 8.66 0
MN.TRI.HHZ. 2020-10-17T04:41:27.78 3.0 undecidable manual Sg 4.53 0
IV.CAVE.HHZ. 2020-10-17T04:41:16.57 3.0 undecidable manual Sg 5.82 0
GU.CANO.HHZ. 2020-10-17T04:41:08.77 3.0 undecidable manual Pn 7.33 0
IV.QLNO.HHZ. 2020-10-17T04:41:07.24 3.0 undecidable manual Pn 6.33 0
MN.TRI.HHZ. 2020-10-17T04:40:50.63 3.0 positive manual Pn 0.02 0
IV.FIR.HHZ. 2020-10-17T04:40:49.10 3.0 undecidable manual Sn -0.15 0
IV.CAVE.HHZ. 2020-10-17T04:40:44.38 3.0 positive manual Pn 0.79 0
GU.POPM.HHZ. 2020-10-17T04:40:35.99 3.0 negative manual Pn -1.67 0
IV.NRCA.HNZ. 2020-10-17T04:40:25.76 0.6 undecidable manual S 158 44.2224 50 0.35 46
IV.CSP1.EHZ. 2020-10-17T04:40:20.74 0.6 undecidable manual S 117 26.8509 50 -0.03 51
IV.ASSB.HHZ. 2020-10-17T04:40:20.60 0.6 undecidable manual S 229 27.1506 50 -0.24 49
IV.NRCA.HNZ. 2020-10-17T04:40:19.25 0.6 undecidable manual P 158 44.2224 50 -0.05 49
IV.FDMO.HHZ. 2020-10-17T04:40:19.64 0.6 undecidable manual S 142 23.4543 113 -0.16 50
IV.EL6.EHZ. 2020-10-17T04:40:18.94 0.6 undecidable manual S 48 20.7681 116 -0.03 51
IV.FOSV.EHZ. 2020-10-17T04:40:17.48 0.6 undecidable manual S 310 15.7731 123 0.04 52
IV.CSP1.EHZ. 2020-10-17T04:40:16.52 1.0 undecidable manual P 117 26.8509 50 -0.09 25
IV.ASSB.HHZ. 2020-10-17T04:40:16.55 0.1 undecidable manual P 229 27.1506 50 -0.1 100
IV.FDMO.HHZ. 2020-10-17T04:40:15.90 0.6 positive manual P 142 23.4543 113 -0.16 50
IV.CESI.HHN. 2020-10-17T04:40:15.99 0.1 undecidable manual P 181 22.0668 115 0.19 99
IV.EL6.EHZ. 2020-10-17T04:40:15.68 0.3 positive manual P 48 20.7681 116 0.1 76
IV.SNTG.HHZ. 2020-10-17T04:40:14.85 0.6 undecidable manual S 23 6.1938 149 -0.22 51
IV.FOSV.EHZ. 2020-10-17T04:40:14.84 0.3 positive manual P 310 15.7731 123 0.14 76
IV.SNTG.HHZ. 2020-10-17T04:40:13.34 0.6 undecidable manual P 23 6.1938 149 0.02 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.4 0.00003687324 0.0992 AML other m 2020-10-17T04:40:15.30
IV.SNTG.HHN. ML:0.4 0.0000380369 0.1408 AML other m 2020-10-17T04:40:16.35
IV.SNTG.HNE. ML:1.0 0.000140367175 0.9184 AML other m 2020-10-17T04:40:15.34
IV.SNTG.HNN. ML:1.0 0.00016183145 1.232 AML other m 2020-10-17T04:40:15.59
IV.FOSV.EHE. ML:0.2 0.000016879776999999998 0.1216 AML other m 2020-10-17T04:40:17.79
IV.FOSV.EHN. ML:0.8 0.00005747107 0.2816 AML other m 2020-10-17T04:40:17.91
IV.EL6.EHE. ML:1.0 0.00007770683000000001 0.1824 AML other m 2020-10-17T04:40:19.38
IV.EL6.EHN. ML:0.8 0.000045237345 0.1792 AML other m 2020-10-17T04:40:19.65
IV.FDMO.HHE. ML:0.2 0.0000078189655 0.2016 AML other m 2020-10-17T04:40:19.71
IV.FDMO.HHN. ML:0.5 0.000017922714999999998 1.0208 AML other m 2020-10-17T04:40:20.21
IV.CSP1.EHE. ML:0.8 0.0000372399065 0.88 AML other m 2020-10-17T04:40:25.26
IV.CSP1.EHN. ML:0.9 0.0000460237125 0.3392 AML other m 2020-10-17T04:40:20.90
IV.ASSB.HHE. ML:0.4 0.00001717748 0.3584 AML other m 2020-10-17T04:40:21.37
IV.ASSB.HHN. ML:0.4 0.000015000804999999999 0.1792 AML other m 2020-10-17T04:40:21.02
IV.NRCA.HHN. ML:0.7 0.000015599485 0.1408 AML other m 2020-10-17T04:40:26.16
IV.NRCA.HNE. ML:1.9 0.00024073105 0.7712 AML other m 2020-10-17T04:40:29.13
IV.NRCA.HNN. ML:2.0 0.000287421 1.2416 AML other m 2020-10-17T04:40:28.20
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