Earthquake with magnitude of ML 1.4 on date 03-04-2017 and time 06:46:40 (Italy) in region 2 km S Fiordimonte (MC)

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

  • 03-04-2017 04:46:40 (UTC)
  • 03-04-2017 06:46:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 13.0880 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 2 202 202
Pieve Torina MC 4 1458 1660
Pievebovigliana MC 5 866 2526
Fiastra MC 6 559 3085
Acquacanina MC 7 121 3206
Muccia MC 8 915 4121
Monte Cavallo MC 8 145 4266
Ussita MC 10 444 4710
Visso MC 10 1107 5817
Bolognola MC 12 142 5959
Serravalle di Chienti MC 12 1070 7029
Camerino MC 13 6974 14003
Castelsantangelo sul Nera MC 15 281 14284
Preci PG 16 724 15008
Cessapalombo MC 17 512 15520
Caldarola MC 17 1823 17343
Sarnano MC 17 3264 20607
Sefro MC 18 422 21029
Camporotondo di Fiastrone MC 19 563 21592
Serrapetrona MC 19 966 22558
Pioraco MC 19 1134 23692
Sellano PG 20 1079 24771

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
100 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 2017-04-03
04:46:40
43.0225 13.0883 9 2017-04-03
04:54:06
Sala Sismica INGV-Roma 43313281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-03 04:46:40 ± 0.07
Latitude 43.0225 ± 0.0027
Longitude 13.0883 ± 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 43313281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 323
Semi-minor axis of confidence ellipse (meter) 280
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.01439
Epicentral distance of station farthest from the epicenter (degree) 0.31476
Number of stations at which the event was observed 10
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 3
Type of magnitude ML
Reference to an origin 43313281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-03 04:54:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2017-04-03T04:46:52.70 0.1 undecidable manual S 274 34.9428 50 -0.06 95
IV.T1212.EHZ. 2017-04-03T04:46:51.46 0.1 undecidable manual S 187 30.2475 106 0.12 95
IV.SNTG.HHZ. 2017-04-03T04:46:50.93 0.1 undecidable manual S 335 28.4493 107 0.2 93
IV.ASSB.HHZ. 2017-04-03T04:46:47.57 0.1 undecidable manual P 274 34.9428 50 0.02 96
IV.SNTG.HHZ. 2017-04-03T04:46:46.40 0.1 undecidable manual P 335 28.4493 107 0.03 97
IV.T1212.EHZ. 2017-04-03T04:46:46.50 0.1 undecidable manual P 187 30.2475 106 -0.23 93
IV.T1216.EHZ. 2017-04-03T04:46:46.96 0.1 undecidable manual S 201 15.6732 119 0.34 93
IV.T1220.EHZ. 2017-04-03T04:46:45.05 0.1 undecidable manual S 0 9.6792 131 0.13 98
IV.T1256.HHZ. 2017-04-03T04:46:45.57 0.6 undecidable manual S 99 11.2776 127 0.22 48
IV.CSP1.EHZ. 2017-04-03T04:46:45.56 0.1 undecidable manual S 51 12.1767 125 -0.03 99
IV.T1216.EHZ. 2017-04-03T04:46:44.00 0.1 undecidable manual P 201 15.6732 119 0 99
IV.T1219.EHZ. 2017-04-03T04:46:44.21 0.1 undecidable manual S 299 7.6812 138 -0.21 97
IV.T1245.HNZ. 2017-04-03T04:46:44.64 0.6 undecidable manual P 156 20.0688 113 -0.17 48
IV.T1220.EHZ. 2017-04-03T04:46:43.17 0.1 undecidable manual P 0 9.6792 131 0.15 98
IV.T1256.HHZ. 2017-04-03T04:46:43.21 0.1 undecidable manual P 99 11.2776 127 -0.06 99
IV.CSP1.EHZ. 2017-04-03T04:46:43.44 0.1 undecidable manual P 51 12.1767 125 0.03 100
IV.T1219.EHZ. 2017-04-03T04:46:42.78 0.1 negative manual P 299 7.6812 138 0.04 100
IV.FDMO.HHZ. 2017-04-03T04:46:41.68 0.1 undecidable manual P 357 1.5984 170 -0.49 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1219.EHE. ML:1.2 0.00027600000000000004 0.32 AML other m 2017-04-03T04:46:44.33
IV.T1219.EHN. ML:1.4 0.000379 0.24 AML other m 2017-04-03T04:46:44.37
IV.T1219.HNN. ML:1.4 0.00041000000000000005 0.24 AML other m 2017-04-03T04:46:44.49
IV.T1219.HNE. ML:1.2 0.00026000000000000003 0.26 AML other m 2017-04-03T04:46:44.49
IV.T1220.EHE. ML:1.8 0.000896 0.8 AML other m 2017-04-03T04:46:45.51
IV.T1220.EHN. ML:1.6 0.0005015000000000001 0.56 AML other m 2017-04-03T04:46:46.53
IV.T1245.HHE. ML:1.2 0.00011649999999999999 0.42 AML other m 2017-04-03T04:46:48.27
IV.T1245.HHN. ML:1.4 0.00019700000000000002 0.88 AML other m 2017-04-03T04:46:49.50
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