Earthquake with magnitude of ML 1.2 on date 04-02-2020 and time 20:19:56 (Italy) in region 3 km S Fiordimonte (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km S Fiordimonte (MC), on

  • 04-02-2020 19:19:56 (UTC)
  • 04-02-2020 20:19:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0130, 13.0800 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiordimonte MC 3 202 202
Pieve Torina MC 4 1458 1660
Pievebovigliana MC 6 866 2526
Monte Cavallo MC 7 145 2671
Fiastra MC 7 559 3230
Acquacanina MC 8 121 3351
Muccia MC 8 915 4266
Ussita MC 9 444 4710
Visso MC 9 1107 5817
Bolognola MC 12 142 5959
Serravalle di Chienti MC 12 1070 7029
Camerino MC 14 6974 14003
Castelsantangelo sul Nera MC 14 281 14284
Preci PG 15 724 15008
Cessapalombo MC 18 512 15520
Sarnano MC 18 3264 18784
Sefro MC 18 422 19206
Sellano PG 18 1079 20285
Caldarola MC 19 1823 22108

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 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 1.2 2020-02-04
19:19:56
43.0127 13.0802 9 2020-02-04
19:31:44
Sala Sismica INGV-Roma 76211851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-04 19:19:56 ± 0.09
Latitude 43.0127 ± 0.0036
Longitude 13.0802 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76211851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31656
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.5
Num. used stations 13
Type of magnitude ML
Reference to an origin 76211851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-04 19:31:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EMCN.HNZ. 2020-02-04T19:21:17.02 3.0 undecidable manual Pg 3.88 0
IV.CAFE.HHZ. 2020-02-04T19:21:17.23 3.0 undecidable manual Sg 9.81 0
IV.MCRV.HHZ. 2020-02-04T19:21:14.76 3.0 undecidable manual Sg 3.5 0
IV.ACATE.HNZ. 2020-02-04T19:21:09.25 3.0 undecidable manual Pn -9.99 0
IV.PIPA.HHZ. 2020-02-04T19:21:08.38 3.0 negative manual Pg 6.86 0
IV.HAGA.HHZ. 2020-02-04T19:21:07.27 3.0 undecidable manual Pn -9.99 0
GU.CIRO.HHZ. 2020-02-04T19:21:03.88 3.0 undecidable manual Pg 5.85 0
IV.SPS2.HHZ. 2020-02-04T19:20:57.39 3.0 undecidable manual Pn -3.23 0
IV.MSRU.HHZ. 2020-02-04T19:20:55.71 3.0 undecidable manual Pn -9.99 0
IV.CET2.HHZ. 2020-02-04T19:20:55.55 3.0 undecidable manual Pg -0.09 0
IT.VNF1.HGZ. 2020-02-04T19:20:49.88 3.0 undecidable manual Sg 4.2 0
IV.SARZ.HHZ. 2020-02-04T19:20:44.64 3.0 undecidable manual Pg 3.01 0
IX.STN3.HNZ.01 2020-02-04T19:20:44.62 3.0 undecidable manual Pg 1.97 0
IV.POFI.HHZ. 2020-02-04T19:20:35.43 3.0 undecidable manual Sn -2.26 0
IV.SEI.HHZ. 2020-02-04T19:20:35.54 3.0 undecidable manual Sg 1.8 0
IV.CAFE.HHZ. 2020-02-04T19:20:33.58 3.0 undecidable manual Pg -1.07 0
IV.MAON.HHZ. 2020-02-04T19:20:32.26 3.0 undecidable manual Sn -1.02 0
IV.RIBO.EHZ.01 2020-02-04T19:20:28.46 3.0 undecidable manual Sn -2.17 0
MN.TRI.HHZ. 2020-02-04T19:20:20.70 3.0 undecidable manual Pn -9.99 0
IV.ARVD.HHZ. 2020-02-04T19:20:14.94 3.0 undecidable manual Sn 0
IV.ATCC.EHZ. 2020-02-04T19:20:10.68 3.0 undecidable manual Sn 3.73 0
IV.ARVD.HHZ. 2020-02-04T19:20:10.09 3.0 undecidable manual P 0
IV.EL6.EHZ. 2020-02-04T19:20:08.94 0.3 undecidable manual S 3 35.1426 50 -0.06 71
IV.GUMA.HHZ. 2020-02-04T19:20:05.37 0.3 undecidable manual S 75 21.4674 114 0.49 66
IV.MMO1.EHZ. 2020-02-04T19:20:05.34 0.3 undecidable manual S 122 23.6541 112 -0.25 70
IV.NRCA.HHZ. 2020-02-04T19:20:04.21 0.3 undecidable manual S 172 20.0688 115 -0.23 71
IV.EL6.EHZ. 2020-02-04T19:20:03.57 0.1 undecidable manual P 3 35.1426 50 -0.26 91
IV.PF6.EHE. 2020-02-04T19:20:03.06 0.3 undecidable manual S 34 16.6722 119 -0.34 69
IV.CSP1.EHZ. 2020-02-04T19:20:02.48 0.3 undecidable manual S 49 13.3755 125 0.05 74
IV.CESI.HHZ. 2020-02-04T19:20:02.80 0.3 undecidable manual S 267 14.2746 123 0.12 73
IV.MML1.EHE. 2020-02-04T19:20:02.56 0.3 undecidable manual S 322 14.1747 123 -0.11 73
IV.NRCA.HHZ. 2020-02-04T19:20:01.21 0.1 undecidable manual P 172 20.0688 115 0.01 98
IV.GUMA.HHZ. 2020-02-04T19:20:01.71 0.1 undecidable manual P 75 21.4674 114 0.26 93
IV.MMO1.EHZ. 2020-02-04T19:20:01.83 0.1 undecidable manual P 122 23.6541 112 -0.03 97
IV.CESI.HHZ. 2020-02-04T19:20:00.42 0.1 undecidable manual P 267 14.2746 123 0.24 95
IV.MML1.EHE. 2020-02-04T19:20:00.28 0.1 undecidable manual P 322 14.1747 123 0.11 97
IV.PF6.EHE. 2020-02-04T19:20:00.58 0.1 undecidable manual P 34 16.6722 119 -0.02 99
IV.CSP1.EHZ. 2020-02-04T19:20:00.16 0.1 undecidable manual P 49 13.3755 125 0.12 97
IV.MURB.HNZ. 2020-02-04T19:19:59.50 3.0 undecidable manual P -1.87 0
IV.FDMO.HHZ. 2020-02-04T19:19:59.75 0.3 undecidable manual S 12 2.6973 164 -0.39 70
IV.FDMO.HHZ. 2020-02-04T19:19:58.79 0.1 undecidable manual P 12 2.6973 164 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.5 0.00065600355 0.2176 AML other m 2020-02-04T19:20:00.01
IV.FDMO.HHN. ML:1.4 0.00042595824999999997 0.1408 AML other m 2020-02-04T19:20:00.01
IV.MURB.HNE. ML:2.1 0.00029195805500000004 0.256 AML other m 2020-02-04T19:20:01.11
IV.CSP1.EHE. ML:1.1 0.00014706726 0.1152 AML other m 2020-02-04T19:20:03.03
IV.CSP1.EHN. ML:1.0 0.000112578955 0.1792 AML other m 2020-02-04T19:20:04.21
IV.CESI.HHE. ML:0.8 0.00006868839999999999 0.128 AML other m 2020-02-04T19:20:03.13
IV.CESI.HHN. ML:1.3 0.00019578909999999999 0.1408 AML other m 2020-02-04T19:20:03.13
IV.CESI.HNE. ML:1.0 0.000097506265 0.4096 AML other m 2020-02-04T19:20:01.06
IV.CESI.HNN. ML:1.3 0.000201379625 0.1152 AML other m 2020-02-04T19:20:03.14
IV.NRCA.HHE. ML:1.2 0.00010802549999999999 0.1536 AML other m 2020-02-04T19:20:04.79
IV.NRCA.HHN. ML:1.0 0.00007709478 0.0896 AML other m 2020-02-04T19:20:07.30
IV.NRCA.HNE. ML:1.2 0.000123308355 0.1792 AML other m 2020-02-04T19:20:04.72
IV.GUMA.HHN. ML:1.2 0.00012270855 1.2032 AML other m 2020-02-04T19:20:01.77
IX.STN3.HHE.02 ML:5.1 0.01110257 0.1024 AML other m 2020-02-04T19:20:48.50
IX.STN3.HHN.02 ML:4.8 0.0064294 0.128 AML other m 2020-02-04T19:20:47.99
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