Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 03-03-2020 and time 08:23:51 (UTC) in region 2 km S Serravalle di Chienti (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km S Serravalle di Chienti (MC), on

  • 03-03-2020 08:23:51 (UTC)
  • 03-03-2020 09:23:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0540, 12.9490 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.

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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 2 1070 1070
Monte Cavallo MC 8 145 1215
Pieve Torina MC 8 1458 2673
Muccia MC 8 915 3588
Sefro MC 10 422 4010
Pievebovigliana MC 11 866 4876
Fiordimonte MC 12 202 5078
Camerino MC 13 6974 12052
Pioraco MC 14 1134 13186
Nocera Umbra PG 14 5839 19025
Fiuminata MC 15 1402 20427
Valtopina PG 16 1398 21825
Fiastra MC 17 559 22384
Visso MC 18 1107 23491
Sellano PG 18 1079 24570
Acquacanina MC 19 121 24691
Ussita MC 20 444 25135
Castelraimondo MC 20 4587 29722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
95 Km S of Pesaro (94582 inhabitants)
98 Km E of Arezzo (99543 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 1.4 2020-03-03
08:23:51		 43.0537 12.9493 11 2020-03-03
08:30:36		 Sala Sismica INGV-Roma 77000251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-03 08:23:51 ± 0.05
Latitude 43.0537 ± 0.0018
Longitude 12.9493 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77000251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 200
Semi-minor axis of confidence ellipse (meter) 160
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) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
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) 0.29678
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 77000251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-03 08:30:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-03-03T08:24:03.42 0.6 undecidable manual S 22 32.9448 90 0.3 45
IV.ATCC.EHZ. 2020-03-03T08:24:02.20 0.3 undecidable manual S 300 28.9488 90 0.15 70
IV.MC2.EHZ. 2020-03-03T08:24:01.30 0.3 undecidable manual S 129 25.0527 90 0.3 71
IV.NARO.HHZ. 2020-03-03T08:24:01.64 3.0 undecidable manual P -0.29 0
IV.NRCA.HHZ. 2020-03-03T08:24:01.46 0.3 undecidable manual S 151 27.8499 90 -0.29 68
IV.SNTG.HHZ. 2020-03-03T08:24:00.28 0.3 undecidable manual S 358 22.3554 90 0 73
IV.GAVE.EHZ. 2020-03-03T08:23:59.27 3.0 negative manual P 0.24 0
IV.NRCA.HHZ. 2020-03-03T08:23:57.33 0.1 positive manual P 151 27.8499 90 -0.24 92
IV.EL6.EHZ. 2020-03-03T08:23:57.87 0.6 undecidable manual P 22 32.9448 90 -0.49 44
IV.ATCC.EHZ. 2020-03-03T08:23:57.65 0.3 undecidable manual P 300 28.9488 90 -0.09 73
IV.FEMA.HNZ. 2020-03-03T08:23:57.72 0.3 undecidable manual S 141 13.0758 99 -0.07 73
IV.MC2.EHZ. 2020-03-03T08:23:57.28 0.3 undecidable manual P 129 25.0527 90 0.14 72
IV.SNTG.HHZ. 2020-03-03T08:23:56.73 0.3 undecidable manual P 358 22.3554 90 0.01 73
IV.CESI.HHZ. 2020-03-03T08:23:56.48 0.3 undecidable manual S 214 6.4935 139 0.16 74
IT.MTCL.HGZ. 2020-03-03T08:23:56.60 0.3 undecidable manual S 149 7.7811 132 0.04 76
IV.FEMA.HNZ. 2020-03-03T08:23:55.36 0.3 undecidable manual P 141 13.0758 99 0.07 75
IV.CESI.HHZ. 2020-03-03T08:23:54.59 0.1 undecidable manual P 214 6.4935 139 0.15 98
IT.MTCL.HGZ. 2020-03-03T08:23:54.66 0.1 undecidable manual P 149 7.7811 132 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.000515788 0.0832 AML other m 2020-03-03T08:23:56.51
IV.CESI.HHN. ML:1.6 0.0005427577500000001 0.1024 AML other m 2020-03-03T08:23:56.81
IV.CESI.HNE. ML:1.5 0.0004883087 0.0896 AML other m 2020-03-03T08:23:56.51
IV.CESI.HNN. ML:1.6 0.0005079096 0.0896 AML other m 2020-03-03T08:23:56.81
IV.SNTG.HHE. ML:0.8 0.000044423875 0.1024 AML other m 2020-03-03T08:24:00.68
IV.SNTG.HHN. ML:1.2 0.00009831728499999999 0.1152 AML other m 2020-03-03T08:24:00.76
IV.SNTG.HNE. ML:1.5 0.00019181935 1.2096 AML other m 2020-03-03T08:24:00.93
IV.SNTG.HNN. ML:1.5 0.000193665435 0.9088 AML other m 2020-03-03T08:24:00.69
IV.NRCA.HHE. ML:1.4 0.00011557779000000001 0.1216 AML other m 2020-03-03T08:24:01.89
IV.NRCA.HHN. ML:1.5 0.0001540303 0.1216 AML other m 2020-03-03T08:24:01.64
IV.NRCA.HNE. ML:1.3 0.000094829525 0.1408 AML other m 2020-03-03T08:24:01.89
IV.NRCA.HNN. ML:1.6 0.0002023775 0.4928 AML other m 2020-03-03T08:24:01.57
IV.ATCC.EHE. ML:1.2 0.000087292975 0.2368 AML other m 2020-03-03T08:24:02.44
IV.ATCC.EHN. ML:1.1 0.00005893508 0.1984 AML other m 2020-03-03T08:24:02.27
IV.EL6.EHE. ML:1.5 0.0001459657 0.2176 AML other m 2020-03-03T08:24:03.72
IV.EL6.EHN. ML:1.4 0.00011892625000000001 0.16 AML other m 2020-03-03T08:24:03.96
IV.GAVE.EHE. ML:1.2 0.000052709715 0.1408 AML other m 2020-03-03T08:24:06.30
IV.GAVE.EHN. ML:1.4 0.00009148129499999999 1.7984 AML other m 2020-03-03T08:24:05.00
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