Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-03-2018 and time 18:33:16 (Italy) in region 2 km SW Muccia (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Muccia (MC), on

  • 07-03-2018 17:33:16 (UTC)
  • 07-03-2018 18:33:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 13.0320 at 10 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
Muccia MC 2 915 915
Pieve Torina MC 3 1458 2373
Pievebovigliana MC 4 866 3239
Fiordimonte MC 6 202 3441
Serravalle di Chienti MC 7 1070 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Fiastra MC 11 559 12189
Sefro MC 11 422 12611
Acquacanina MC 12 121 12732
Pioraco MC 13 1134 13866
Fiuminata MC 16 1402 15268
Castelraimondo MC 16 4587 19855
Visso MC 16 1107 20962
Ussita MC 16 444 21406
Caldarola MC 18 1823 23229
Serrapetrona MC 18 966 24195
Bolognola MC 18 142 24337
Cessapalombo MC 19 512 24849
Gagliole MC 19 620 25469
Belforte del Chienti MC 20 1886 27355

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
86 Km S of Fano (60888 inhabitants)
94 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 1.3 2018-03-07
17:33:16		 43.0698 13.0323 10 2018-03-07
17:44:29		 Sala Sismica INGV-Roma 54409811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-03-07 17:33:16 ± 0.06
Latitude 43.0698 ± 0.0036
Longitude 13.0323 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 54409811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 392
Semi-minor axis of confidence ellipse (meter) 354
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10882
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 54409811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-03-07 17:44:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1221.EHZ. 2018-03-07T17:33:26.48 0.1 undecidable manual S 213 27.6501 50 0 99
IV.NRCA.HHZ. 2018-03-07T17:33:26.16 0.3 undecidable manual S 166 27.0507 50 -0.16 72
IV.SNTG.HHZ. 2018-03-07T17:33:24.86 0.1 undecidable manual S 340 21.867 115 0.02 100
IV.EL6.EHZ. 2018-03-07T17:33:22.62 0.3 undecidable manual P 11 29.3484 50 0.12 72
IV.NRCA.HHZ. 2018-03-07T17:33:22.02 0.1 positive manual P 166 27.0507 50 -0.13 96
IV.CSP1.EHZ. 2018-03-07T17:33:22.44 0.3 undecidable manual S 80 14.1747 126 -0.1 74
IV.PF6.EHZ. 2018-03-07T17:33:22.61 0.1 undecidable manual S 60 15.0738 124 -0.2 97
IV.T1221.EHZ. 2018-03-07T17:33:22.24 0.3 undecidable manual P 213 27.6501 50 -0.01 74
IV.CESI.HHZ. 2018-03-07T17:33:21.95 0.1 undecidable manual S 235 12.6762 129 -0.17 98
IV.SNTG.HHZ. 2018-03-07T17:33:21.34 0.3 undecidable manual P 340 21.867 115 0.04 74
IV.MC2.EHN. 2018-03-07T17:33:21.99 0.3 undecidable manual P 144 21.6672 115 0.71 62
IV.PF6.EHZ. 2018-03-07T17:33:20.16 0.3 negative manual P 60 15.0738 124 0.03 75
IV.CSP1.EHZ. 2018-03-07T17:33:20.01 0.3 positive manual P 80 14.1747 126 0.04 75
IV.FEMA.HNE. 2018-03-07T17:33:19.63 0.3 undecidable manual P 173 12.0768 131 -0.01 76
IV.CESI.HHZ. 2018-03-07T17:33:19.80 0.1 positive manual P 235 12.6762 129 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.0001805 0.34 AML other m 2018-03-07T17:33:22.27
IV.CESI.HHE. ML:0.9 0.000088 0.42 AML other m 2018-03-07T17:33:22.06
IV.NRCA.HHN. ML:1.3 0.00010900000000000002 0.74 AML other m 2018-03-07T17:33:26.66
IV.NRCA.HHE. ML:1.5 0.0001835 0.12 AML other m 2018-03-07T17:33:27.78
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