Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 05-03-2017 and time 22:14:17 (Italy) in region 4 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km E Castelsantangelo sul Nera (MC), on

  • 05-03-2017 21:14:17 (UTC)
  • 05-03-2017 22:14:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8820, 13.2040 at 14 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
Castelsantangelo sul Nera MC 4 281 281
Ussita MC 9 444 725
Montemonaco AP 10 604 1329
Visso MC 11 1107 2436
Montegallo AP 12 523 2959
Bolognola MC 13 142 3101
Montefortino FM 13 1178 4279
Norcia PG 13 4957 9236
Preci PG 13 724 9960
Arquata del Tronto AP 14 1178 11138
Amandola FM 17 3629 14767
Acquacanina MC 17 121 14888
Fiastra MC 18 559 15447
Sarnano MC 19 3264 18711
Comunanza AP 19 3166 21877
Fiordimonte MC 20 202 22079

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
48 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km W of Pescara (121014 inhabitants)
99 Km NW of Chieti (51815 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 2017-03-05
21:14:17		 42.8825 13.2037 15 2017-03-05
21:20:24		 Sala Sismica INGV-Roma 42009671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-05 21:14:17 ± 0.05
Latitude 42.8825 ± 0.0018
Longitude 13.2037 ± 0.0037
Depth (km) 15 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 42009671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 261
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.26980
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:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 42009671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-05 21:20:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1215.EHZ. 2017-03-05T21:14:27.73 0.6 undecidable manual S 252 28.6491 102 -0.12 48
IV.T1220.EHZ. 2017-03-05T21:14:27.47 0.3 undecidable manual S 340 26.9508 103 0.09 72
IV.T1218.EHZ. 2017-03-05T21:14:26.93 0.3 undecidable manual S 197 24.6531 105 0.13 72
IV.T1212.EHZ. 2017-03-05T21:14:25.44 0.6 undecidable manual S 222 19.4694 112 -0.04 49
IV.T1214.EHZ. 2017-03-05T21:14:24.22 0.3 undecidable manual S 178 13.6752 126 0.09 74
IV.T1216.EHZ. 2017-03-05T21:14:24.28 0.3 undecidable manual S 274 15.0738 122 -0.15 73
IV.SMA1.EHZ. 2017-03-05T21:14:23.65 1.0 positive manual P 159 29.9478 101 -0.07 24
IV.MMO1.EHZ. 2017-03-05T21:14:23.20 0.6 undecidable manual S 79 10.1787 136 -0.22 48
IV.T1215.EHZ. 2017-03-05T21:14:23.50 0.3 undecidable manual P 252 28.6491 102 -0.03 73
IV.T1220.EHZ. 2017-03-05T21:14:23.18 0.3 undecidable manual P 340 26.9508 103 -0.08 72
IV.T1212.EHZ. 2017-03-05T21:14:22.16 0.6 positive manual P 222 19.4694 112 -0.01 50
IV.T1218.EHZ. 2017-03-05T21:14:22.86 0.3 undecidable manual P 197 24.6531 105 -0.06 73
IV.MC2.EHZ. 2017-03-05T21:14:22.68 0.3 undecidable manual S 340 3.3966 164 0.16 74
IV.T1245.HHZ. 2017-03-05T21:14:22.32 0.3 undecidable manual S 204 3.0969 165 -0.18 74
IV.T1216.EHZ. 2017-03-05T21:14:21.63 0.3 undecidable manual P 274 15.0738 122 0.08 74
IV.T1214.EHZ. 2017-03-05T21:14:21.46 0.6 undecidable manual P 178 13.6752 126 0.08 49
IV.MC2.EHZ. 2017-03-05T21:14:20.55 0.1 undecidable manual P 340 3.3966 164 0.09 100
IV.T1245.HHZ. 2017-03-05T21:14:20.52 0.3 negative manual P 204 3.0969 165 0.08 75
IV.MMO1.EHZ. 2017-03-05T21:14:20.94 0.1 negative manual P 79 10.1787 136 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1241.EHN. ML:1.1 0.00009434999999999999 0.42 AML other m 2017-03-05T21:14:28.64
IV.T1241.EHE. ML:1.3 0.0001375 0.84 AML other m 2017-03-05T21:14:25.05
IV.T1245.HHE. ML:1.4 0.0002805 0.14 AML other m 2017-03-05T21:14:22.62
IV.T1245.HHN. ML:1.2 0.000189 1.24 AML other m 2017-03-05T21:14:23.66
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