Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 15-10-2016 and time 14:50:33 (Italy) in region 5 km E Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km E Castelsantangelo sul Nera (MC), on

  • 15-10-2016 12:50:33 (UTC)
  • 15-10-2016 14:50:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8880, 13.2210 at 8 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 6 281 281
Montemonaco AP 9 604 885
Ussita MC 9 444 1329
Montegallo AP 11 523 1852
Montefortino FM 12 1178 3030
Visso MC 12 1107 4137
Bolognola MC 12 142 4279
Arquata del Tronto AP 14 1178 5457
Preci PG 15 724 6181
Norcia PG 15 4957 11138
Amandola FM 15 3629 14767
Acquacanina MC 16 121 14888
Fiastra MC 17 559 15447
Comunanza AP 18 3166 18613
Sarnano MC 18 3264 21877
Palmiano AP 20 196 22073
Fiordimonte MC 20 202 22275

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
85 Km S of Ancona (100861 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
94 Km NW of Pescara (121014 inhabitants)
98 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 2016-10-15
12:50:33		 42.8883 13.2208 8 2016-10-15
12:57:28		 Sala Sismica INGV-Roma 30207771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-15 12:50:33 ± 0.07
Latitude 42.8883 ± 0.0036
Longitude 13.2208 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30207771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 425
Semi-minor axis of confidence ellipse (meter) 322
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 30207771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-15 12:57:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2016-10-15T12:50:50.30 0.3 undecidable manual S 349 49.8168 50 0.54 63
IV.T1211.EHZ. 2016-10-15T12:50:49.74 0.3 undecidable manual S 217 49.4172 50 0.08 70
IV.TERO.HHZ. 2016-10-15T12:50:47.57 0.6 undecidable manual S 133 42.9237 50 -0.34 44
IV.T1215.EHZ. 2016-10-15T12:50:44.16 0.6 undecidable manual S 252 30.2475 105 -0.07 48
IV.CESI.HHZ. 2016-10-15T12:50:43.49 0.6 undecidable manual S 297 28.749 106 -0.25 47
IV.T1243.HHZ. 2016-10-15T12:50:43.12 0.6 undecidable manual S 139 28.2495 106 -0.43 45
IV.EL6.EHZ. 2016-10-15T12:50:42.85 0.3 undecidable manual P 349 49.8168 50 0.02 70
IV.ASSB.HHZ. 2016-10-15T12:50:42.21 0.1 undecidable manual P 291 48.7179 50 -0.45 86
IV.T1211.EHZ. 2016-10-15T12:50:42.86 0.6 undecidable manual P 217 49.4172 50 0.09 46
IV.T1202.EHZ. 2016-10-15T12:50:41.50 0.6 undecidable manual S 179 20.4684 112 0.48 45
IV.TERO.HHZ. 2016-10-15T12:50:41.42 1.0 undecidable manual P 133 42.9237 50 -0.34 22
IV.T1243.HHZ. 2016-10-15T12:50:39.13 0.6 negative manual P 139 28.2495 106 -0.12 48
IV.CESI.HHZ. 2016-10-15T12:50:39.25 1.0 undecidable manual P 297 28.749 106 -0.1 24
IV.T1215.EHZ. 2016-10-15T12:50:39.44 0.6 undecidable manual P 252 30.2475 105 -0.19 47
IV.T1202.EHZ. 2016-10-15T12:50:38.12 0.6 undecidable manual P 179 20.4684 112 0.34 46
IV.T1204.EHZ. 2016-10-15T12:50:38.77 0.6 positive manual P 162 24.8529 108 0.17 48
IV.NRCA.HHZ. 2016-10-15T12:50:38.03 0.6 undecidable manual S 235 10.5783 128 0.03 50
IV.MMO1.EHZ. 2016-10-15T12:50:37.42 0.6 undecidable manual S 82 8.6802 133 -0.08 50
IV.MC2.EHZ. 2016-10-15T12:50:36.19 0.6 undecidable manual S 315 3.5964 156 -0.28 48
IV.NRCA.HHZ. 2016-10-15T12:50:36.23 0.1 positive manual P 235 10.5783 128 0.19 97
IV.T1245.HHZ. 2016-10-15T12:50:36.49 0.6 undecidable manual S 217 4.3956 152 -0.1 50
IV.MC2.EHZ. 2016-10-15T12:50:35.26 0.1 undecidable manual P 315 3.5964 156 0.11 100
IV.T1245.HHZ. 2016-10-15T12:50:35.36 1.0 undecidable manual P 217 4.3956 152 0.14 25
IV.MMO1.EHZ. 2016-10-15T12:50:35.87 0.1 undecidable manual P 82 8.6802 133 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.00009067430500000001 0.7808 AML other m 2016-10-15T12:50:44.17
IV.CESI.HHE. ML:0.9 0.000047407706 0.3968 AML other m 2016-10-15T12:50:44.17
IV.NRCA.HHN. ML:1.6 0.00048808319999999996 0.1216 AML other m 2016-10-15T12:50:38.54
IV.NRCA.HNN. ML:1.5 0.0004520234999999999 0.1408 AML other m 2016-10-15T12:50:38.55
IV.NRCA.HNE. ML:1.6 0.0005117473 0.1088 AML other m 2016-10-15T12:50:38.78
IV.NRCA.HHE. ML:1.6 0.0005359749499999999 0.096 AML other m 2016-10-15T12:50:38.83
IV.T1202.EHN. ML:1.2 0.0001216505 0.2368 AML other m 2016-10-15T12:50:41.86
IV.T1204.EHE. ML:1.0 0.000057750600000000016 0.6144 AML other m 2016-10-15T12:50:43.64
IV.T1245.HHE. ML:0.0 0.00117592845 0.4608 AML other m 2016-10-15T12:50:36.75
IV.T1245.HHN. ML:0.0 0.00092413355 0.224 AML other m 2016-10-15T12:50:36.83
IV.TERO.HHN. ML:1.0 0.00003397548149999999 0.16 AML other m 2016-10-15T12:50:48.16
IV.TERO.HHE. ML:0.7 0.000016886422499999996 0.16 AML other m 2016-10-15T12:50:48.07
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