Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 05-03-2020 and time 18:22:38 (Italy) in region 5 km SE Serravalle di Chienti (MC)

A magnitude ML 0.5 earthquake occured in region: 5 km SE Serravalle di Chienti (MC), on

  • 05-03-2020 17:22:38 (UTC)
  • 05-03-2020 18:22:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0350, 12.9740 at 12 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
Serravalle di Chienti MC 5 1070 1070
Monte Cavallo MC 5 145 1215
Pieve Torina MC 6 1458 2673
Muccia MC 8 915 3588
Fiordimonte MC 10 202 3790
Pievebovigliana MC 10 866 4656
Sefro MC 13 422 5078
Camerino MC 14 6974 12052
Fiastra MC 15 559 12611
Visso MC 15 1107 13718
Pioraco MC 16 1134 14852
Acquacanina MC 16 121 14973
Sellano PG 17 1079 16052
Ussita MC 17 444 16496
Nocera Umbra PG 17 5839 22335
Fiuminata MC 18 1402 23737
Valtopina PG 18 1398 25135
Preci PG 18 724 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 inhabitants)
99 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 0.5 2020-03-05
17:22:38		 43.0353 12.974 12 2020-03-05
17:32:45		 Sala Sismica INGV-Roma 77052851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-05 17:22:38 ± 0.04
Latitude 43.0353 ± 0.0018
Longitude 12.9740 ± 0.0025
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77052851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 196
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.03
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17807
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 77052851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-05 17:32:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2020-03-05T17:23:16.79 3.0 undecidable manual Sn 0 0
IV.PAOL.HHZ. 2020-03-05T17:23:11.03 3.0 undecidable manual S -3.91 0
IV.MRLC.HHZ. 2020-03-05T17:23:02.79 3.0 positive manual Pg 0 0
IV.CSP1.EHZ. 2020-03-05T17:22:46.56 0.6 undecidable manual S 71 19.7691 99 0.01 49
IV.CESI.HHZ. 2020-03-05T17:22:43.44 0.6 undecidable manual S 239 6.5934 143 -0.05 50
IV.FDMO.HHZ. 2020-03-05T17:22:43.98 0.6 undecidable manual S 89 9.1797 131 0.01 50
IV.MML1.EHE. 2020-03-05T17:22:43.88 0.1 undecidable manual S 359 8.6802 133 0.01 100
IV.CSP1.EHZ. 2020-03-05T17:22:43.24 0.6 undecidable manual P 71 19.7691 99 -0.04 49
IV.MML1.EHE. 2020-03-05T17:22:41.72 0.1 undecidable manual P 359 8.6802 133 -0.01 100
IV.CESI.HHZ. 2020-03-05T17:22:41.55 0.1 positive manual P 239 6.5934 143 0.04 100
IV.FDMO.HHZ. 2020-03-05T17:22:41.80 0.6 positive manual P 89 9.1797 131 0.01 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.2 0.00002191598 0.0768 AML other m 2020-03-05T17:22:43.62
IV.CESI.HHN. ML:0.4 0.000030373524999999998 0.1792 AML other m 2020-03-05T17:22:43.76
IV.CESI.HNE. ML:1.1 0.00016054180000000002 0.8704 AML other m 2020-03-05T17:22:49.38
IV.CESI.HNN. ML:2.0 0.0012008774999999999 0.7936 AML other m 2020-03-05T17:22:53.50
IV.FDMO.HHE. ML:0.3 0.00002503486 0.1408 AML other m 2020-03-05T17:22:44.29
IV.FDMO.HHN. ML:0.7 0.000053779545 0.1536 AML other m 2020-03-05T17:22:44.12
IV.CSP1.EHE. ML:0.6 0.000027865895 0.9216 AML other m 2020-03-05T17:23:06.18
IV.CSP1.EHN. ML:0.2 0.00000961909275 0.512 AML other m 2020-03-05T17:22:54.94
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