Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-02-2020 and time 05:14:07 (Italy) in region 6 km SW Serravalle di Chienti (MC)

A magnitude ML 1.3 earthquake occured in region: 6 km SW Serravalle di Chienti (MC), on

  • 07-02-2020 04:14:07 (UTC)
  • 07-02-2020 05:14:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0410, 12.8920 at 8 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
Serravalle di Chienti MC 6 1070 1070
Monte Cavallo MC 10 145 1215
Valtopina PG 11 1398 2613
Nocera Umbra PG 11 5839 8452
Sefro MC 13 422 8874
Pieve Torina MC 13 1458 10332
Muccia MC 13 915 11247
Pievebovigliana MC 16 866 12113
Fiordimonte MC 16 202 12315
Fiuminata MC 17 1402 13717
Sellano PG 17 1079 14796
Pioraco MC 17 1134 15930
Foligno PG 18 57155 73085
Camerino MC 18 6974 80059
Spello PG 19 8645 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
42 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
95 Km SE of Arezzo (99543 inhabitants)
97 Km S of Pesaro (94582 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 1.3 2020-02-07
04:14:07		 43.0407 12.8917 8 2020-07-18
21:08:25		 Bollettino Sismico Italiano INGV 77186991
Reviewed
Rev100 		ML 1.4 2020-02-07
04:14:07		 43.0412 12.8907 9 2020-02-07
04:20:17		 Sala Sismica INGV-Roma 76309671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-07 04:14:07 ± 0.04
Latitude 43.0407 ± 0.0018
Longitude 12.8917 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77186991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 252
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49193
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 77186991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 09:48:50

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 76309671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-07 04:20:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2020-02-07T04:14:22.59 3.0 undecidable manual P -2.05 0
IV.MMO1.EHZ. 2020-02-07T04:14:21.02 0.3 undecidable manual S 114 38.628 50 -0.01 71
IV.MURB.HHZ. 2020-02-07T04:14:21.49 0.3 undecidable manual S 310 38.628 50 0.47 64
IV.GAVE.EHZ. 2020-02-07T04:14:21.07 0.3 undecidable manual S 180 38.628 50 0.04 70
IV.EL6.EHZ. 2020-02-07T04:14:20.31 0.1 undecidable manual S 28 36.2415 50 -0.08 93
IV.MOMA.HHZ. 2020-02-07T04:14:20.82 0.6 undecidable manual S 225 37.0296 50 0.22 45
IV.NRCA.HHZ. 2020-02-07T04:14:18.26 0.3 undecidable manual S 142 29.2485 106 0.03 72
IV.ATCC.EHZ. 2020-02-07T04:14:17.22 0.1 undecidable manual S 308 25.9518 108 0.09 95
IV.FRON.EHZ. 2020-02-07T04:14:17.75 0.3 undecidable manual P 346 54.6009 50 -0.09 68
IV.CSP1.EHZ. 2020-02-07T04:14:17.27 0.3 undecidable manual S 77 26.0517 108 0.11 71
IV.SNTG.HHZ. 2020-02-07T04:14:16.18 0.1 undecidable manual S 9 24.1536 109 -0.35 90
IV.SSFR.HHZ. 2020-02-07T04:14:16.29 0.3 undecidable manual P 349 44.7219 50 -0.04 70
IV.MOMA.HHZ. 2020-02-07T04:14:15.18 0.3 undecidable manual P 225 37.0296 50 0.05 71
IV.MMO1.EHZ. 2020-02-07T04:14:15.25 0.3 undecidable manual P 114 38.628 50 -0.13 69
IV.MURB.HHZ. 2020-02-07T04:14:15.24 0.1 undecidable manual P 310 38.628 50 -0.14 92
IV.GAVE.EHZ. 2020-02-07T04:14:15.18 0.1 undecidable manual P 180 38.628 50 -0.2 91
IV.FDMO.HHZ. 2020-02-07T04:14:14.04 0.3 undecidable manual S 92 15.873 118 0.13 72
IV.EL6.EHZ. 2020-02-07T04:14:14.78 0.1 undecidable manual P 28 36.2415 50 -0.23 91
IV.SEF1.HNE. 2020-02-07T04:14:13.01 0.1 undecidable manual S 21 12.5763 124 0.07 98
IV.CSP1.EHZ. 2020-02-07T04:14:13.19 0.1 undecidable manual P 77 26.0517 108 0.04 96
IV.NRCA.HHZ. 2020-02-07T04:14:13.63 0.3 undecidable manual P 142 29.2485 106 -0.14 70
IV.ATCC.EHZ. 2020-02-07T04:14:13.14 0.1 negative manual P 308 25.9518 108 0.01 97
IV.MML1.EHZ. 2020-02-07T04:14:12.34 0.1 undecidable manual S 39 10.3785 129 0.03 99
IV.SNTG.HHZ. 2020-02-07T04:14:12.62 0.3 undecidable manual P 9 24.1536 109 -0.17 70
IT.MTCL.HGE. 2020-02-07T04:14:12.36 0.1 undecidable manual S 121 10.1787 130 0.11 97
IV.FIU1.HNE. 2020-02-07T04:14:11.67 0.3 undecidable manual P 11 16.7721 117 0.25 70
IV.FDMO.HHZ. 2020-02-07T04:14:11.46 0.1 positive manual P 92 15.873 118 0.19 95
IV.MML1.EHZ. 2020-02-07T04:14:10.47 0.1 undecidable manual P 39 10.3785 129 0.12 97
IT.MTCL.HGE. 2020-02-07T04:14:10.52 0.3 undecidable manual P 121 10.1787 130 0.2 72
IV.CESI.HHZ. 2020-02-07T04:14:10.51 0.1 undecidable manual S 165 4.0959 154 -0.41 92
IV.SEF1.HNE. 2020-02-07T04:14:10.77 0.1 undecidable manual P 21 12.5763 124 0.06 98
IV.CESI.HHZ. 2020-02-07T04:14:09.57 0.1 undecidable manual P 165 4.0959 154 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.0 0.00008895000000000001 0.24 AML other m 2020-02-07T04:14:14.27
IV.FDMO.HHN. ML:1.3 0.0001855 0.18 AML other m 2020-02-07T04:14:14.27
IV.SNTG.HHE. ML:0.9 0.000049600000000000006 0.94 AML other m 2020-02-07T04:14:17.58
IV.SNTG.HHN. ML:0.8 0.00003955 0.54 AML other m 2020-02-07T04:14:18.17
IV.NRCA.HHN. ML:1.6 0.000187 0.12 AML other m 2020-02-07T04:14:18.67
IV.NRCA.HHE. ML:1.3 0.0000973 1.54 AML other m 2020-02-07T04:14:19.92
IV.GAVE.EHE. ML:1.6 0.000132 0.32 AML other m 2020-02-07T04:14:21.45
IV.MURB.HHE. ML:1.4 0.0000923 1.82 AML other m 2020-02-07T04:14:21.01
IV.GAVE.EHN. ML:1.5 0.00010449999999999999 0.1 AML other m 2020-02-07T04:14:21.90
IV.MURB.HHN. ML:1.2 0.00006715 1.24 AML other m 2020-02-07T04:14:22.25
IV.SSFR.HHE. ML:1.3 0.00005835 0.2 AML other m 2020-02-07T04:14:23.22
IV.SSFR.HHN. ML:1.3 0.00006644999999999999 1.3 AML other m 2020-02-07T04:14:24.06
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