Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 20-03-2020 and time 01:23:02 (UTC) in region 3 km N Pievebovigliana (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km N Pievebovigliana (MC), on

  • 20-03-2020 01:23:02 (UTC)
  • 20-03-2020 02:23:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0940, 13.0900 at 17 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
Pievebovigliana MC 4 866 866
Muccia MC 4 915 1781
Camerino MC 5 6974 8755
Pieve Torina MC 6 1458 10213
Fiordimonte MC 6 202 10415
Fiastra MC 8 559 10974
Acquacanina MC 10 121 11095
Serravalle di Chienti MC 11 1070 12165
Caldarola MC 12 1823 13988
Serrapetrona MC 12 966 14954
Pioraco MC 13 1134 16088
Sefro MC 13 422 16510
Castelraimondo MC 13 4587 21097
Monte Cavallo MC 13 145 21242
Cessapalombo MC 14 512 21754
Belforte del Chienti MC 14 1886 23640
Camporotondo di Fiastrone MC 15 563 24203
Bolognola MC 16 142 24345
Gagliole MC 16 620 24965
Fiuminata MC 17 1402 26367
San Severino Marche MC 17 12726 39093
Ussita MC 17 444 39537
Visso MC 18 1107 40644
Sarnano MC 18 3264 43908
San Ginesio MC 19 3498 47406
Matelica MC 19 9981 57387

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
68 Km SW of Ancona (100861 inhabitants)
69 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
84 Km S of Fano (60888 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
92 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
Reviewed
Rev100 		ML 0.8 2020-03-20
01:23:02		 43.0942 13.0902 17 2020-03-20
01:29:08		 Sala Sismica INGV-Roma 77389301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-20 01:23:02 ± 0.1
Latitude 43.0942 ± 0.0036
Longitude 13.0902 ± 0.0049
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77389301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77389301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-20 01:29:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2020-03-20T01:23:18.05 3.0 negative manual P 0.7 0
IV.ATCC.EHZ. 2020-03-20T01:23:15.67 0.6 undecidable manual S 286 37.8288 102 0.42 43
IV.MF5.EHZ. 2020-03-20T01:23:14.76 0.6 undecidable manual S 111 32.2455 105 0.96 36
IV.MMO1.EHZ. 2020-03-20T01:23:12.88 0.6 undecidable manual S 138 28.9488 108 -0.08 48
IV.EL6.EHZ. 2020-03-20T01:23:12.40 0.6 undecidable manual S 2 26.0517 111 0.15 47
IV.NRCA.HHZ. 2020-03-20T01:23:12.99 0.6 undecidable manual S 176 28.9488 108 0.01 49
IV.SNTG.HHZ. 2020-03-20T01:23:11.11 0.6 undecidable manual S 326 21.5673 117 -0.03 49
IV.MC2.EHE. 2020-03-20T01:23:11.56 0.6 undecidable manual S 158 21.7671 116 0.36 46
IV.CESI.HHZ. 2020-03-20T01:23:10.54 0.6 undecidable manual S 237 17.9709 123 0.23 47
IV.ATCC.EHZ. 2020-03-20T01:23:09.87 1.0 undecidable manual P 286 37.8288 102 -0.01 24
IT.MTCL.HGE. 2020-03-20T01:23:09.51 0.6 undecidable manual S 213 13.3755 133 0.18 48
IV.MF5.EHZ. 2020-03-20T01:23:09.20 1.0 undecidable manual P 111 32.2455 105 0.16 23
IV.EL6.EHZ. 2020-03-20T01:23:08.04 0.6 positive manual P 2 26.0517 111 -0.11 48
IV.NRCA.HHZ. 2020-03-20T01:23:08.31 1.0 negative manual P 176 28.9488 108 -0.26 23
IV.MMO1.EHZ. 2020-03-20T01:23:08.31 1.0 negative manual P 138 28.9488 108 -0.25 23
IV.PF6.EHZ. 2020-03-20T01:23:08.54 0.6 undecidable manual S 60 9.7791 144 -0.15 48
IV.FDMO.HHZ. 2020-03-20T01:23:08.18 0.6 undecidable manual S 182 6.3936 155 -0.05 50
IV.MML1.EHZ. 2020-03-20T01:23:08.83 0.6 undecidable manual S 283 9.7791 143 0.13 49
IV.CSP1.EHZ. 2020-03-20T01:23:08.71 0.6 undecidable manual S 92 9.2796 145 0.09 50
IV.MC2.EHE. 2020-03-20T01:23:07.45 0.1 undecidable manual P 158 21.7671 116 -0.09 97
IV.CESI.HHZ. 2020-03-20T01:23:07.00 0.1 positive manual P 237 17.9709 123 -0.03 99
IV.SNTG.HHZ. 2020-03-20T01:23:07.31 0.3 positive manual P 326 21.5673 117 -0.19 72
IV.MML1.EHZ. 2020-03-20T01:23:06.12 0.1 undecidable manual P 283 9.7791 143 0.02 100
IV.CSP1.EHZ. 2020-03-20T01:23:06.06 1.0 undecidable manual P 92 9.2796 145 0.01 25
IT.MTCL.HGE. 2020-03-20T01:23:06.28 0.1 undecidable manual P 213 13.3755 133 -0.18 96
IV.FEMA.HNE. 2020-03-20T01:23:06.49 0.1 undecidable manual P 193 14.9739 129 -0.17 96
IV.FDMO.HHZ. 2020-03-20T01:23:05.72 1.0 undecidable manual P 182 6.3936 155 -0.11 25
IV.PF6.EHZ. 2020-03-20T01:23:05.87 0.1 undecidable manual P 60 9.7791 144 -0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.0000567 0.4 AML other m 2020-03-20T01:23:08.49
IV.FDMO.HHN. ML:0.8 0.0000629 0.44 AML other m 2020-03-20T01:23:08.57
IV.CSP1.EHN. ML:1.0 0.0001023 0.12 AML other m 2020-03-20T01:23:08.86
IV.CSP1.EHE. ML:1.0 0.00009850000000000001 0.12 AML other m 2020-03-20T01:23:08.93
IV.CESI.HHE. ML:0.5 0.0000203 0.58 AML other m 2020-03-20T01:23:10.91
IV.CESI.HHN. ML:0.7 0.0000334 0.1 AML other m 2020-03-20T01:23:10.70
IV.NRCA.HHN. ML:0.8 0.00003235000000000001 0.42 AML other m 2020-03-20T01:23:13.77
IV.NRCA.HHE. ML:0.9 0.00003505 0.52 AML other m 2020-03-20T01:23:13.70
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