Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 04-01-2020 and time 02:59:11 (UTC) in region 7 km SW Sefro (MC)

A magnitude ML 0.7 earthquake occured in region: 7 km SW Sefro (MC), on

  • 04-01-2020 02:59:11 (UTC)
  • 04-01-2020 03:59:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1130, 12.8780 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Nocera Umbra PG 7 5839 5839
Sefro MC 7 422 6261
Serravalle di Chienti MC 8 1070 7331
Fiuminata MC 10 1402 8733
Pioraco MC 12 1134 9867
Valtopina PG 12 1398 11265
Muccia MC 14 915 12180
Gualdo Tadino PG 15 15208 27388
Camerino MC 16 6974 34362
Pieve Torina MC 16 1458 35820
Esanatoglia MC 17 2034 37854
Monte Cavallo MC 17 145 37999
Pievebovigliana MC 18 866 38865
Castelraimondo MC 18 4587 43452
Fiordimonte MC 19 202 43654
Matelica MC 19 9981 53635

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
82 Km S of Fano (60888 inhabitants)
84 Km NW of Teramo (54892 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
95 Km NW of L'Aquila (69753 inhabitants)
100 Km NE of Viterbo (67173 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 2020-01-04
02:59:11		 43.1127 12.8778 11 2020-01-04
03:06:24		 Sala Sismica INGV-Roma 75235511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-04 02:59:11 ± 0.04
Latitude 43.1127 ± 0.0027
Longitude 12.8778 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75235511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 24
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 75235511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-04 03:06:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2020-01-04T02:59:31.16 3.0 negative manual P 0.26 0
IV.SSFR.HHZ. 2020-01-04T02:59:24.16 0.3 undecidable manual S 348 36.741 50 0.27 69
IV.NRCA.HHZ. 2020-01-04T02:59:23.64 0.3 undecidable manual S 148 36.4413 50 -0.17 71
IV.EL6.EHZ. 2020-01-04T02:59:22.07 0.3 undecidable manual S 37 30.0477 50 -0.05 73
IV.CSP1.EHZ. 2020-01-04T02:59:21.21 0.3 undecidable manual S 95 26.5512 50 0.03 74
IV.FOSV.EHZ. 2020-01-04T02:59:19.71 0.1 undecidable manual S 335 22.2555 115 -0.32 93
IV.ATCC.EHZ. 2020-01-04T02:59:19.64 0.3 undecidable manual S 293 20.868 117 0.06 74
IV.NRCA.HHZ. 2020-01-04T02:59:18.42 0.3 undecidable manual P 148 36.4413 50 -0.18 70
IT.MTCL.HGN. 2020-01-04T02:59:18.21 0.1 undecidable manual S 143 16.4724 122 -0.04 100
IV.SNTG.HHZ. 2020-01-04T02:59:18.05 0.6 undecidable manual S 18 16.5723 122 -0.24 48
IV.SSFR.HHZ. 2020-01-04T02:59:18.75 0.3 undecidable manual P 348 36.741 50 0.1 71
IV.FDMO.HHZ. 2020-01-04T02:59:18.83 0.3 undecidable manual S 116 18.9699 119 -0.17 73
IV.CSP1.EHZ. 2020-01-04T02:59:17.02 0.3 undecidable manual P 95 26.5512 50 -0.06 73
IV.EL6.EHZ. 2020-01-04T02:59:17.69 0.3 undecidable manual P 37 30.0477 50 0.07 73
IV.CESI.HHZ. 2020-01-04T02:59:16.96 0.1 undecidable manual S 170 12.1767 131 -0.08 100
IV.ATCC.EHZ. 2020-01-04T02:59:16.23 0.3 undecidable manual P 293 20.868 117 0.07 74
IV.FOSV.EHZ. 2020-01-04T02:59:16.27 0.1 undecidable manual P 335 22.2555 115 -0.15 97
IV.MML1.HNE. 2020-01-04T02:59:16.11 0.3 undecidable manual S 89 7.5813 144 0.14 75
IT.MTCL.HGN. 2020-01-04T02:59:15.43 0.1 undecidable manual P 143 16.4724 122 0.04 100
IV.SNTG.HHZ. 2020-01-04T02:59:15.42 0.3 undecidable manual P 18 16.5723 122 0.01 75
IV.FDMO.HHZ. 2020-01-04T02:59:15.80 0.1 undecidable manual P 116 18.9699 119 -0.02 100
IV.MML1.HNE. 2020-01-04T02:59:14.33 0.1 undecidable manual P 89 7.5813 144 0.26 97
IV.CESI.HHZ. 2020-01-04T02:59:14.89 0.1 undecidable manual P 170 12.1767 131 0.19 98
IV.FIU1.HNN. 2020-01-04T02:59:14.49 0.3 undecidable manual P 27 9.4794 138 0.18 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.4 0.000026356359999999998 0.0608 AML other m 2020-01-04T02:59:17.26
IV.CESI.HHN. ML:0.5 0.000037330095 0.16 AML other m 2020-01-04T02:59:17.14
IV.CESI.HNE. ML:1.0 0.000102144235 0.6704 AML other m 2020-01-04T02:59:16.74
IV.CESI.HNN. ML:1.0 0.0001221095 0.7504 AML other m 2020-01-04T02:59:18.14
IV.SNTG.HHE. ML:0.4 0.0000218269845 0.08 AML other m 2020-01-04T02:59:18.73
IV.SNTG.HHN. ML:0.4 0.000021617185 0.08 AML other m 2020-01-04T02:59:18.52
IV.SNTG.HNE. ML:1.2 0.00015661035000000002 0.6304 AML other m 2020-01-04T02:59:18.56
IV.SNTG.HNN. ML:1.0 0.00009255531999999999 0.8896 AML other m 2020-01-04T02:59:18.52
IV.FDMO.HHE. ML:0.6 0.000029475983 0.1408 AML other m 2020-01-04T02:59:19.12
IV.FDMO.HHN. ML:0.7 0.00003852363 0.1792 AML other m 2020-01-04T02:59:19.02
IV.ATCC.EHE. ML:0.8 0.000039144374999999996 0.24 AML other m 2020-01-04T02:59:20.06
IV.ATCC.EHN. ML:0.8 0.000043048039999999995 0.1984 AML other m 2020-01-04T02:59:20.21
IV.CSP1.EHE. ML:0.6 0.000017671394999999998 0.2192 AML other m 2020-01-04T02:59:21.70
IV.CSP1.EHN. ML:0.4 0.000016560371 0.28 AML other m 2020-01-04T02:59:21.52
IV.EL6.EHE. ML:0.8 0.000031787545 0.16 AML other m 2020-01-04T02:59:22.88
IV.EL6.EHN. ML:0.8 0.00003007315 0.1792 AML other m 2020-01-04T02:59:22.78
IV.SSFR.HHE. ML:0.7 0.000017614635 0.1808 AML other m 2020-01-04T02:59:24.63
IV.SSFR.HHN. ML:0.4 0.000012299425 0.2 AML other m 2020-01-04T02:59:26.55
IV.SSFR.HNE. ML:1.4 0.00008625356500000001 1.4784 AML other m 2020-01-04T02:59:24.06
IV.SSFR.HNN. ML:1.5 0.000121382385 0.5104 AML other m 2020-01-04T02:59:23.42
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