Earthquake with magnitude of ML 1.6 on date 29-02-2020 and time 13:49:24 (Italy) in region 4 km W Monte Cavallo (MC)

A magnitude ML 1.6 earthquake occured in region: 4 km W Monte Cavallo (MC), on

  • 29-02-2020 12:49:24 (UTC)
  • 29-02-2020 13:49:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43, 12.96 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 8 1070 1215
Pieve Torina MC 9 1458 2673
Muccia MC 12 915 3588
Fiordimonte MC 12 202 3790
Pievebovigliana MC 13 866 4656
Sellano PG 13 1079 5735
Visso MC 13 1107 6842
Preci PG 15 724 7566
Sefro MC 16 422 7988
Ussita MC 16 444 8432
Fiastra MC 17 559 8991
Camerino MC 17 6974 15965
Valtopina PG 18 1398 17363
Nocera Umbra PG 18 5839 23202
Acquacanina MC 18 121 23323
Pioraco MC 20 1134 24457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
95 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
Bulletin
Rev1000
ML 1.6 2020-02-29
12:49:24
43 12.96 12 2020-07-18
21:08:27
Bollettino Sismico Italiano INGV 77505841
Reviewed
Rev100
ML 1.7 2020-02-29
12:49:24
43 12.96 13 2020-02-29
12:59:36
Sala Sismica INGV-Roma 76929021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-29 12:49:24 ± 0.05
Latitude 43.00 ± 0.00
Longitude 12.96 ± 0.00
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77505841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 26
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 86
Circular confidence region, given by single value of horizontal uncertainty (meter) 350
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 33
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
Epicentral distance of station farthest from the epicenter (degree) 0.43887
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 76929021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-29 12:59:36

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 77505841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-23 15:47:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2020-02-29T12:49:39.84 0.3 undecidable manual S 171 0.4047 91 0.55 62
IV.CING.HNZ. 2020-02-29T12:49:39.84 0.1 undecidable manual S 25 0.411 91 0.35 87
IV.EL6.EHZ. 2020-02-29T12:49:37.54 0.1 undecidable manual S 18 0.3426 92 0.07 93
IV.FOSV.EHZ. 2020-02-29T12:49:37.04 0.3 undecidable manual S 334 0.3247 92 0.12 69
IV.GAVE.EHZ. 2020-02-29T12:49:36.75 0.1 undecidable manual S 188 0.3139 92 0.15 93
IV.GUMA.HHZ. 2020-02-29T12:49:36.26 0.1 undecidable manual S 78 0.2833 93 0.56 84
IV.MMO1.EHZ. 2020-02-29T12:49:35.75 0.1 undecidable manual S 111 0.2905 92 -0.15 92
IV.SNTG.HHZ. 2020-02-29T12:49:34.86 0.1 undecidable manual S 357 0.2518 93 0.08 95
IV.PF6.EHZ. 2020-02-29T12:49:33.51 0.3 undecidable manual S 52 0.2203 94 -0.32 68
IV.NRCA.HNZ. 2020-02-29T12:49:33.07 0.1 undecidable manual S 146 0.205 95 -0.31 91
IV.CING.HNZ. 2020-02-29T12:49:33.19 0.1 undecidable manual P 25 0.411 91 -0.11 91
IV.CSP1.EHZ. 2020-02-29T12:49:33.13 0.1 undecidable manual S 64 0.2023 95 -0.17 94
IV.T1299.HNN. 2020-02-29T12:49:33.87 0.3 undecidable manual P 147 0.4389 91 0.09 68
IV.MC2.EHZ. 2020-02-29T12:49:33.14 0.1 undecidable manual S 118 0.1934 96 0.1 95
IV.LNSS.HHZ. 2020-02-29T12:49:32.96 0.1 undecidable manual P 171 0.4047 91 -0.22 89
IV.MF5.EHZ. 2020-02-29T12:49:32.94 3.0 undecidable manual P 0.4 0
IV.EL6.EHZ. 2020-02-29T12:49:32.00 0.1 positive manual P 18 0.3426 92 -0.13 92
IV.MOMA.HHE. 2020-02-29T12:49:32.52 3.0 undecidable manual P 0.32 0
IV.GAVE.EHZ. 2020-02-29T12:49:31.54 0.1 positive manual P 188 0.3139 92 -0.09 93
IV.GUMA.HHZ. 2020-02-29T12:49:31.28 0.1 undecidable manual P 78 0.2833 93 0.17 92
IV.FOSV.EHZ. 2020-02-29T12:49:31.63 0.1 positive manual P 334 0.3247 92 -0.19 91
IV.ATCC.EHZ. 2020-02-29T12:49:31.52 3.0 undecidable manual P 0.15 0
IV.MMO1.EHZ. 2020-02-29T12:49:31.03 0.1 negative manual P 111 0.2905 92 -0.2 91
IV.MML1.HNZ. 2020-02-29T12:49:30.60 0.1 undecidable manual S 6 0.1115 116 -0.07 98
IV.SNTG.HHZ. 2020-02-29T12:49:30.43 0.1 undecidable manual P 357 0.2518 93 -0.15 93
IV.FIU1.HNZ. 2020-02-29T12:49:29.53 3.0 undecidable manual P 0 0
IV.FEMA.HNZ. 2020-02-29T12:49:29.89 0.1 undecidable manual S 121 0.08 131 -0.01 99
IV.MC2.EHZ. 2020-02-29T12:49:29.55 0.1 undecidable manual P 118 0.1934 96 -0.02 97
IV.PF6.EHZ. 2020-02-29T12:49:29.90 0.1 undecidable manual P 52 0.2203 94 -0.13 94
IT.MTCL.HGZ. 2020-02-29T12:49:29.04 0.1 undecidable manual S 106 0.0333 158 -0.05 100
IV.NRCA.HNZ. 2020-02-29T12:49:29.60 0.1 positive manual P 146 0.205 95 -0.17 93
IV.CESI.HHZ. 2020-02-29T12:49:29.30 0.1 undecidable manual S 273 0.0378 155 0.15 96
IV.CSP1.EHZ. 2020-02-29T12:49:29.62 0.1 negative manual P 64 0.2023 95 -0.11 95
IV.MML1.HNZ. 2020-02-29T12:49:28.24 0.1 negative manual P 6 0.1115 116 0.03 98
IT.MTCL.HGZ. 2020-02-29T12:49:27.33 0.1 negative manual P 106 0.0333 158 0.03 99
IV.CESI.HHZ. 2020-02-29T12:49:27.53 0.1 negative manual P 273 0.0378 155 0.2 96
IV.FEMA.HNZ. 2020-02-29T12:49:27.90 0.1 undecidable manual P 121 0.08 131 0.14 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.6 0.0006633458 0.0832 AML other m 2020-02-29T12:49:29.42
IV.CESI.HNE. ML:1.6 0.00060942905 0.0704 AML other m 2020-02-29T12:49:29.43
IV.CESI.HNN. ML:1.8 0.000937121 0.1792 AML other m 2020-02-29T12:49:29.60
IV.CESI.HHN. ML:1.7 0.00078744955 0.0768 AML other m 2020-02-29T12:49:29.55
IV.FEMA.HNN. ML:1.8 0.0008096082 0.064 AML other m 2020-02-29T12:49:30.26
IV.FEMA.HNE. ML:1.8 0.00088113335 0.096 AML other m 2020-02-29T12:49:30.50
IV.NRCA.HHN. ML:1.8 0.0004452836 0.1408 AML other m 2020-02-29T12:49:33.29
IV.NRCA.HHE. ML:1.9 0.0005263944 0.096 AML other m 2020-02-29T12:49:33.32
IV.NRCA.HNE. ML:1.9 0.0004726549 0.096 AML other m 2020-02-29T12:49:33.32
IV.CSP1.EHN. ML:1.5 0.00021707055 0.16 AML other m 2020-02-29T12:49:33.37
IV.CSP1.EHE. ML:1.8 0.0003654894 0.096 AML other m 2020-02-29T12:49:33.51
IV.NRCA.HNN. ML:1.8 0.0004243566 0.1408 AML other m 2020-02-29T12:49:33.82
IV.SNTG.HNN. ML:1.4 0.00013871705 0.7904 AML other m 2020-02-29T12:49:34.99
IV.SNTG.HHE. ML:1.1 6.0147765E-5 0.096 AML other m 2020-02-29T12:49:35.13
IV.SNTG.HNE. ML:1.4 0.000126186715 0.9088 AML other m 2020-02-29T12:49:35.08
IV.SNTG.HHN. ML:1.1 6.614057E-5 0.1792 AML other m 2020-02-29T12:49:35.74
IV.EL6.EHN. ML:1.6 0.0001451965 0.1152 AML other m 2020-02-29T12:49:37.79
IV.GAVE.HNE. ML:1.5 0.000120197745 0.1472 AML other m 2020-02-29T12:49:37.82
IV.EL6.EHE. ML:1.8 0.00023437645 1.8208 AML other m 2020-02-29T12:49:37.07
IV.GAVE.EHE. ML:1.4 9.7751325E-5 0.1408 AML other m 2020-02-29T12:49:39.14
IV.GAVE.EHN. ML:1.4 9.019378E-5 0.1344 AML other m 2020-02-29T12:49:39.91
IV.LNSS.HHE. ML:1.2 5.125004E-5 0.1216 AML other m 2020-02-29T12:49:40.46
IV.LNSS.HHN. ML:1.3 5.564015E-5 0.1408 AML other m 2020-02-29T12:49:40.75
IV.GAVE.HNN. ML:1.7 0.00019318395 0.7296 AML other m 2020-02-29T12:49:53.17
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download