Earthquake with magnitude of ML 0.8 on date 09-03-2020 and time 23:33:57 (UTC) in region 3 km W Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km W Monte Cavallo (MC), on

  • 09-03-2020 23:33:57 (UTC)
  • 10-03-2020 00:33:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9840, 12.9620 at 9 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
Monte Cavallo MC 4 145 145
Serravalle di Chienti MC 10 1070 1215
Pieve Torina MC 10 1458 2673
Sellano PG 11 1079 3752
Visso MC 12 1107 4859
Fiordimonte MC 12 202 5061
Muccia MC 13 915 5976
Preci PG 13 724 6700
Pievebovigliana MC 13 866 7566
Ussita MC 15 444 8010
Fiastra MC 17 559 8569
Acquacanina MC 18 121 8690
Sefro MC 18 422 9112
Castelsantangelo sul Nera MC 19 281 9393
Cerreto di Spoleto PG 19 1075 10468
Valtopina PG 19 1398 11866
Camerino MC 19 6974 18840
Nocera Umbra PG 20 5839 24679

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
96 Km S of Fano (60888 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 2020-03-09
23:33:57
42.9837 12.9617 9 2020-03-09
23:42:38
Sala Sismica INGV-Roma 77164271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-09 23:33:57 ± 0.1
Latitude 42.9837 ± 0.0036
Longitude 12.9617 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77164271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 345
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 18
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) 0.28059
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 77164271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-09 23:42:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VULT.HHZ. 2020-03-09T23:35:15.77 3.0 undecidable manual Sn 0.02 0
CH.FUORN.HHZ. 2020-03-09T23:35:01.95 3.0 undecidable manual Pg 14.96 0
IV.IST3.HHZ. 2020-03-09T23:34:58.27 3.0 positive manual Pn -0.92 0
IV.MCRV.HHZ. 2020-03-09T23:34:45.93 3.0 undecidable manual Pg 9.61 0
IV.VULT.HHZ. 2020-03-09T23:34:41.56 3.0 undecidable manual Pn 3.5 0
IV.FIR.HHZ. 2020-03-09T23:34:08.37 3.0 undecidable manual P 0.01 0
IV.MMO1.EHZ. 2020-03-09T23:34:08.97 0.3 undecidable manual S 107 31.1466 50 -0.21 69
IV.PF6.EHN. 2020-03-09T23:34:07.24 0.3 undecidable manual S 48 25.4523 109 -0.08 71
IV.CSP1.EHZ. 2020-03-09T23:34:06.64 0.3 undecidable manual S 59 23.0547 111 0.09 72
IV.NRCA.HHZ. 2020-03-09T23:34:05.73 0.3 undecidable manual S 143 20.7681 113 -0.07 72
IV.MML1.HNE. 2020-03-09T23:34:04.00 0.3 undecidable manual S 3 14.4744 122 0.15 72
IV.MMO1.EHZ. 2020-03-09T23:34:04.41 1.0 positive manual P 107 31.1466 50 -0.03 24
IV.PF6.EHN. 2020-03-09T23:34:03.24 0.1 undecidable manual P 48 25.4523 109 -0.12 94
IV.FDMO.HHZ. 2020-03-09T23:34:03.02 0.3 undecidable manual S 60 11.7771 127 -0.06 73
IV.NRCA.HHZ. 2020-03-09T23:34:02.53 0.6 negative manual P 143 20.7681 113 0.05 48
IV.CSP1.EHZ. 2020-03-09T23:34:02.97 0.6 positive manual P 59 23.0547 111 0.05 48
IV.FEMA.HNZ. 2020-03-09T23:34:02.24 0.1 undecidable manual S 108 7.5813 140 0.22 95
IV.FDMO.HHZ. 2020-03-09T23:34:01.06 1.0 undecidable manual P 60 11.7771 127 0.14 24
IV.CESI.HHZ. 2020-03-09T23:34:01.37 0.1 undecidable manual S 297 5.1948 150 -0.18 96
IV.MML1.HNE. 2020-03-09T23:34:01.45 0.1 undecidable manual P 3 14.4744 122 0.09 97
IV.FEMA.HNZ. 2020-03-09T23:34:00.61 0.1 undecidable manual P 108 7.5813 140 0.31 94
IT.MTCL.HGZ. 2020-03-09T23:34:00.90 0.1 undecidable manual S 70 3.2967 160 -0.37 93
IV.CESI.HHZ. 2020-03-09T23:34:00.14 0.1 undecidable manual P 297 5.1948 150 0.11 98
IT.MTCL.HGZ. 2020-03-09T23:33:59.89 0.1 undecidable manual P 70 3.2967 160 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.000222 0.44 AML other m 2020-03-09T23:34:01.41
IV.CESI.HHN. ML:1.2 0.000301 0.1 AML other m 2020-03-09T23:34:01.64
IV.FDMO.HHE. ML:0.5 0.00004185 0.2 AML other m 2020-03-09T23:34:03.24
IV.FDMO.HHN. ML:0.6 0.000044999999999999996 0.64 AML other m 2020-03-09T23:34:03.26
IV.CESI.HNE. ML:1.0 0.0002004928 0.0896 AML other m 2020-03-09T23:34:01.41
IV.CESI.HNN. ML:1.2 0.0002963217 0.0896 AML other m 2020-03-09T23:34:01.59
IV.NRCA.HHE. ML:0.6 0.000027944695 0.2048 AML other m 2020-03-09T23:34:07.52
IV.NRCA.HHN. ML:0.7 0.000034365060000000005 0.2048 AML other m 2020-03-09T23:34:05.84
IV.CSP1.EHE. ML:0.7 0.000031583560000000004 1.6 AML other m 2020-03-09T23:34:08.14
IV.CSP1.EHN. ML:0.4 0.000013070528000000001 0.1152 AML other m 2020-03-09T23:34:06.94
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