Earthquake with magnitude of ML 1.0 on date 20-06-2020 and time 03:11:16 (UTC) in region 4 km E Sefro (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km E Sefro (MC), on

  • 20-06-2020 03:11:16 (UTC)
  • 20-06-2020 05:11:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1380, 12.9940 at 11 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
Sefro MC 4 422 422
Pioraco MC 5 1134 1556
Camerino MC 6 6974 8530
Muccia MC 7 915 9445
Fiuminata MC 8 1402 10847
Serravalle di Chienti MC 8 1070 11917
Castelraimondo MC 10 4587 16504
Pievebovigliana MC 11 866 17370
Pieve Torina MC 11 1458 18828
Gagliole MC 13 620 19448
Esanatoglia MC 13 2034 21482
Matelica MC 13 9981 31463
Fiordimonte MC 14 202 31665
Monte Cavallo MC 16 145 31810
Serrapetrona MC 17 966 32776
Nocera Umbra PG 17 5839 38615
Fiastra MC 17 559 39174
San Severino Marche MC 18 12726 51900
Acquacanina MC 19 121 52021
Caldarola MC 19 1823 53844
Gualdo Tadino PG 20 15208 69052

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
68 Km SW of Ancona (100861 inhabitants)
70 Km NE of Terni (111501 inhabitants)
79 Km S of Fano (60888 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
97 Km E of Arezzo (99543 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 1.0 2020-06-20
03:11:16
43.138 12.9943 11 2020-06-20
03:16:42
Sala Sismica INGV-Roma 80331031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-20 03:11:16 ± 0.03
Latitude 43.1380 ± 0.0018
Longitude 12.9943 ± 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 80331031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 223
Semi-minor axis of confidence ellipse (meter) 185
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51891
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 80331031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-20 03:16:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2020-06-20T03:11:57.89 3.0 undecidable manual S -0.1 0
IV.LPEL.HHZ. 2020-06-20T03:11:44.06 3.0 undecidable manual P 3.69 0
IV.PIEI.HHZ. 2020-06-20T03:11:26.94 0.1 undecidable manual P 320 57.5979 90 0 93
IV.EL6.EHZ. 2020-06-20T03:11:25.21 0.3 undecidable manual S 22 22.9548 91 -0.01 73
IV.FOSV.EHZ. 2020-06-20T03:11:25.90 0.3 undecidable manual S 313 25.6521 91 -0.04 74
IV.FRON.EHZ. 2020-06-20T03:11:25.21 0.1 undecidable manual P 333 47.4192 90 -0.15 93
IV.MURB.HHZ. 2020-06-20T03:11:24.36 0.1 undecidable manual P 290 40.4262 90 0.07 96
IV.ARVD.HHZ. 2020-06-20T03:11:24.20 0.1 undecidable manual P 354 40.1265 90 -0.05 97
IV.CSP1.EHZ. 2020-06-20T03:11:23.93 0.3 undecidable manual S 107 17.7711 93 0.08 72
IV.NRCA.HHZ. 2020-06-20T03:11:23.24 0.1 undecidable manual P 164 35.1426 91 -0.24 94
IV.MMO1.EHZ. 2020-06-20T03:11:23.76 0.1 undecidable manual P 134 37.8288 90 -0.12 96
IV.CESI.HHZ. 2020-06-20T03:11:23.40 0.3 undecidable manual S 206 16.4724 94 -0.09 74
IV.ATCC.EHZ. 2020-06-20T03:11:22.56 0.1 undecidable manual P 280 29.1486 91 0.01 99
IV.ASSB.HHZ. 2020-06-20T03:11:22.79 0.1 undecidable manual P 249 29.1486 91 0.23 95
IV.SNTG.HHZ. 2020-06-20T03:11:22.69 0.3 undecidable manual S 342 13.6752 102 -0.07 76
IV.MC2.EHZ. 2020-06-20T03:11:22.62 0.1 undecidable manual P 148 29.6481 91 -0.01 98
IV.FOSV.EHZ. 2020-06-20T03:11:21.99 0.1 positive manual P 313 25.6521 91 -0.02 99
IV.EL6.EHZ. 2020-06-20T03:11:21.63 0.1 undecidable manual P 22 22.9548 91 0.04 98
IV.SNTG.HHZ. 2020-06-20T03:11:20.23 0.1 positive manual P 342 13.6752 102 0.06 99
IV.CESI.HHZ. 2020-06-20T03:11:20.65 0.1 undecidable manual P 206 16.4724 94 0.05 100
IV.CSP1.EHZ. 2020-06-20T03:11:20.94 1.0 undecidable manual P 107 17.7711 93 0.14 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.8 0.00006505 0.1 AML other m 2020-06-20T03:11:22.95
IV.SNTG.HHN. ML:0.9 0.0000701 0.2 AML other m 2020-06-20T03:11:22.91
IV.CESI.HHN. ML:1.0 0.00007670000000000001 0.38 AML other m 2020-06-20T03:11:23.63
IV.CESI.HHE. ML:1.2 0.00014399999999999998 0.4 AML other m 2020-06-20T03:11:23.66
IV.CSP1.EHE. ML:1.1 0.0000976 0.36 AML other m 2020-06-20T03:11:24.11
IV.CSP1.EHN. ML:1.3 0.00017449999999999999 0.76 AML other m 2020-06-20T03:11:24.23
IV.FOSV.EHE. ML:1.1 0.00006475 0.14 AML other m 2020-06-20T03:11:26.10
IV.FOSV.EHN. ML:0.8 0.000039699999999999996 1 AML other m 2020-06-20T03:11:26.21
IV.ATCC.EHE. ML:0.8 0.0000337 0.24 AML other m 2020-06-20T03:11:27.41
IV.NRCA.HHN. ML:1.2 0.0000651 0.4 AML other m 2020-06-20T03:11:28.58
IV.NRCA.HHE. ML:1.2 0.0000579 1.22 AML other m 2020-06-20T03:11:28.79
IV.ATCC.EHN. ML:0.8 0.0000326 1.58 AML other m 2020-06-20T03:11:33.82
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