Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 18-02-2020 and time 08:05:47 (Italy) in region 2 km N Muccia (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km N Muccia (MC), on

  • 18-02-2020 07:05:47 (UTC)
  • 18-02-2020 08:05:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0970, 13.0410 at 15 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
Camerino MC 5 6974 7889
Pievebovigliana MC 5 866 8755
Pieve Torina MC 6 1458 10213
Serravalle di Chienti MC 8 1070 11283
Fiordimonte MC 8 202 11485
Sefro MC 9 422 11907
Pioraco MC 10 1134 13041
Fiastra MC 12 559 13600
Monte Cavallo MC 12 145 13745
Castelraimondo MC 13 4587 18332
Acquacanina MC 13 121 18453
Fiuminata MC 14 1402 19855
Serrapetrona MC 15 966 20821
Caldarola MC 16 1823 22644
Gagliole MC 16 620 23264
Belforte del Chienti MC 18 1886 25150
Cessapalombo MC 18 512 25662
Matelica MC 18 9981 35643
San Severino Marche MC 19 12726 48369
Ussita MC 19 444 48813
Camporotondo di Fiastrone MC 19 563 49376
Esanatoglia MC 19 2034 51410
Visso MC 19 1107 52517
Bolognola MC 19 142 52659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
83 Km S of Fano (60888 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
91 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 1.4 2020-02-18
07:05:47		 43.0973 13.0408 15 2020-02-18
07:11:18		 Sala Sismica INGV-Roma 76619081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-18 07:05:47 ± 0.05
Latitude 43.0973 ± 0.0027
Longitude 13.0408 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76619081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45236
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 76619081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-18 07:11:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2020-02-18T07:05:59.73 0.6 undecidable manual S 287 33.8439 101 0.28 45
IV.NRCA.HHZ. 2020-02-18T07:05:58.42 0.6 undecidable manual S 168 29.8479 103 0.03 48
IV.MC2.EHZ. 2020-02-18T07:05:57.12 0.6 undecidable manual S 150 23.8539 109 0.26 46
IV.MOMA.HHZ. 2020-02-18T07:05:57.02 1.0 negative manual P 230 50.2164 96 -0.01 23
IV.EL6.EHZ. 2020-02-18T07:05:57.52 0.6 undecidable manual S 11 26.2515 106 0.07 49
IV.MURB.HHZ. 2020-02-18T07:05:56.55 1.0 positive manual P 294 45.621 97 0.22 23
IV.SNTG.HHZ. 2020-02-18T07:05:55.54 0.6 undecidable manual S 335 19.2696 115 -0.18 47
IV.CSP1.EHZ. 2020-02-18T07:05:54.51 0.6 undecidable manual S 93 13.2756 129 0.15 49
IV.ATCC.EHZ. 2020-02-18T07:05:54.54 0.1 undecidable manual P 287 33.8439 101 0 96
IV.CESI.HHZ. 2020-02-18T07:05:54.78 0.6 undecidable manual S 227 15.0738 124 0.04 49
IT.MTCL.HGZ. 2020-02-18T07:05:53.89 0.6 undecidable manual S 196 11.9769 133 -0.2 48
IV.NRCA.HHZ. 2020-02-18T07:05:53.68 0.1 undecidable manual P 168 29.8479 103 -0.25 92
IT.MMO1.. 2020-02-18T07:05:53.64 3.0 undecidable manual S 0
IV.MC2.EHZ. 2020-02-18T07:05:53.01 0.1 undecidable manual P 150 23.8539 109 -0.04 97
IV.EL6.EHZ. 2020-02-18T07:05:53.40 0.3 positive manual P 11 26.2515 106 0.01 73
IV.SNTG.HHZ. 2020-02-18T07:05:52.28 0.1 undecidable manual P 335 19.2696 115 -0.11 96
IT.MMO1.EHZ. 2020-02-18T07:05:52.06 3.0 undecidable manual P 0
IV.CESI.HHZ. 2020-02-18T07:05:51.88 0.1 positive manual P 227 15.0738 124 0.06 98
IT.MTCL.HGZ. 2020-02-18T07:05:51.43 0.1 undecidable manual P 196 11.9769 133 -0.02 100
IV.CSP1.EHZ. 2020-02-18T07:05:51.66 0.1 undecidable manual P 93 13.2756 129 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.3 0.00018099999999999998 0.26 AML other m 2020-02-18T07:05:54.81
IV.CESI.HHE. ML:1.6 0.00028900000000000003 1.76 AML other m 2020-02-18T07:05:54.89
IV.CSP1.EHN. ML:1.4 0.000236 0.36 AML other m 2020-02-18T07:05:54.73
IV.CESI.HHN. ML:1.5 0.0002565 1.92 AML other m 2020-02-18T07:05:54.02
IV.SNTG.HHE. ML:1.3 0.000143 0.1 AML other m 2020-02-18T07:05:55.78
IV.SNTG.HHN. ML:1.6 0.0002505 0.14 AML other m 2020-02-18T07:05:55.80
IV.EL6.EHE. ML:1.6 0.000183 0.2 AML other m 2020-02-18T07:05:58.52
IV.EL6.EHN. ML:1.5 0.00015425 1.06 AML other m 2020-02-18T07:05:58.72
IV.NRCA.HHE. ML:1.2 0.00007469999999999999 0.58 AML other m 2020-02-18T07:05:59.66
IV.ATCC.EHN. ML:1.3 0.00007675000000000001 1.64 AML other m 2020-02-18T07:05:59.98
IV.NRCA.HHN. ML:1.4 0.0001075 0.12 AML other m 2020-02-18T07:06:00.25
IV.ATCC.EHE. ML:1.2 0.0000665 0.14 AML other m 2020-02-18T07:06:00.70
IV.MOMA.HHN. ML:1.1 0.00003715 0.44 AML other m 2020-02-18T07:06:04.33
IV.MOMA.HHE. ML:1.1 0.000034149999999999997 1.18 AML other m 2020-02-18T07:06:04.04
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