Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 30-09-2016 and time 06:56:18 (UTC) in region 6 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 2.0 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on

  • 30-09-2016 06:56:18 (UTC)
  • 30-09-2016 08:56:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8700, 13.2140 at 8 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.

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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 10 604 885
Montegallo AP 10 523 1408
Ussita MC 10 444 1852
Visso MC 12 1107 2959
Arquata del Tronto AP 13 1178 4137
Norcia PG 13 4957 9094
Montefortino FM 13 1178 10272
Bolognola MC 14 142 10414
Preci PG 14 724 11138
Amandola FM 17 3629 14767
Acquacanina MC 18 121 14888
Comunanza AP 19 3166 18054
Fiastra MC 19 559 18613
Acquasanta Terme AP 20 2916 21529
Accumoli RI 20 667 22196
Sarnano MC 20 3264 25460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
60 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
93 Km W of Pescara (121014 inhabitants)
97 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
Bulletin
Rev1000 		ML 2.0 2016-09-30
06:56:18		 42.8698 13.2138 8 2019-07-19
13:23:23		 Bollettino Sismico Italiano INGV 43507481
Reviewed
Rev100 		ML 2.0 2016-09-30
06:56:17		 42.8715 13.2143 9 2016-09-30
07:03:37		 Sala Sismica INGV-Roma 29696361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-30 06:56:18 ± 0.06
Latitude 42.8698 ± 0.0027
Longitude 13.2138 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43507481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 123
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.46675
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 2
Type of magnitude ML
Reference to an origin 43507481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-04-07 08:31:47

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 2
Type of magnitude ML
Reference to an origin 29696361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-30 07:03:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2016-09-30T06:56:35.43 0.3 undecidable manual S 350 51.8037 50 0.51 63
IV.TERO.HHZ. 2016-09-30T06:56:32.24 0.1 undecidable manual S 131 41.9247 50 -0.06 93
IV.CAMP.HHZ. 2016-09-30T06:56:31.56 0.3 undecidable manual S 157 40.3263 50 -0.31 67
IV.LNSS.HHZ. 2016-09-30T06:56:29.68 0.1 undecidable manual S 206 32.8449 104 -0.1 94
IV.T1217.HNZ. 2016-09-30T06:56:29.06 0.1 undecidable manual S 233 28.9488 106 0.59 84
IV.T1215.EHZ. 2016-09-30T06:56:28.63 0.1 undecidable manual S 255 29.0487 106 0.11 95
IV.CSP1.EHZ. 2016-09-30T06:56:27.00 0.1 undecidable manual S 358 24.6531 109 -0.05 97
IV.EL6.EHZ. 2016-09-30T06:56:27.60 0.1 undecidable manual P 350 51.8037 50 -0.18 90
IV.T1243.HHZ. 2016-09-30T06:56:27.93 0.1 undecidable manual S 135 27.0507 107 0.07 96
IV.T1204.EHZ. 2016-09-30T06:56:26.75 0.1 undecidable manual S 159 23.0547 110 0.21 94
IV.FDMO.HHZ. 2016-09-30T06:56:25.77 0.1 undecidable manual S 331 21.1677 111 -0.14 95
IV.CAMP.HHZ. 2016-09-30T06:56:25.83 0.1 undecidable manual P 157 40.3263 50 -0.19 91
IV.T1202.EHZ. 2016-09-30T06:56:25.77 0.1 undecidable manual S 177 18.4704 114 0.71 82
IV.TERO.HHZ. 2016-09-30T06:56:25.87 0.1 undecidable manual P 131 41.9247 50 -0.4 87
IV.T1241.HHN. 2016-09-30T06:56:25.16 0.1 undecidable manual S 95 17.7711 115 0.34 92
XO.AM05.HNZ. 2016-09-30T06:56:24.69 0.3 undecidable manual S 43 16.4724 117 0.28 70
IV.LNSS.HHZ. 2016-09-30T06:56:24.76 0.1 undecidable manual P 206 32.8449 104 -0.05 95
IV.CESI.HHE. 2016-09-30T06:56:24.74 0.1 undecidable manual P 301 29.2485 106 0.62 83
IV.CSP1.EHZ. 2016-09-30T06:56:23.12 0.1 positive manual P 358 24.6531 109 -0.12 95
IV.T1217.HNZ. 2016-09-30T06:56:23.76 0.1 undecidable manual P 233 28.9488 106 -0.3 91
IV.T1215.EHZ. 2016-09-30T06:56:23.95 0.1 undecidable manual P 255 29.0487 106 -0.14 94
IV.T1243.HHZ. 2016-09-30T06:56:23.38 0.1 undecidable manual P 135 27.0507 107 -0.33 91
IV.T1202.EHZ. 2016-09-30T06:56:22.16 0.1 undecidable manual P 177 18.4704 114 0.07 97
IV.T1204.EHZ. 2016-09-30T06:56:22.93 0.1 undecidable manual P 159 23.0547 110 -0.01 98
IV.NRCA.HNZ. 2016-09-30T06:56:22.15 0.1 undecidable manual S 244 9.0798 133 -0.14 97
IV.T1241.HHN. 2016-09-30T06:56:22.12 0.1 undecidable manual P 95 17.7711 115 0.17 95
IV.MMO1.EHZ. 2016-09-30T06:56:22.40 0.3 undecidable manual S 70 9.7791 130 -0.07 74
IV.FDMO.HHZ. 2016-09-30T06:56:22.71 0.3 undecidable manual P 331 21.1677 111 0.13 72
IV.MC2.EHZ. 2016-09-30T06:56:21.06 0.1 undecidable manual S 336 4.995 149 -0.34 94
XO.AM05.HNZ. 2016-09-30T06:56:21.95 0.1 undecidable manual P 43 16.4724 117 0.23 94
IV.NRCA.HNZ. 2016-09-30T06:56:20.50 0.1 undecidable manual P 244 9.0798 133 0.01 100
IV.T1242.HHZ. 2016-09-30T06:56:20.66 0.3 undecidable manual S 190 4.5954 151 -0.66 64
IV.MMO1.EHZ. 2016-09-30T06:56:20.54 0.1 undecidable manual P 70 9.7791 130 -0.05 99
IV.T1242.HHZ. 2016-09-30T06:56:19.74 0.1 positive manual P 190 4.5954 151 -0.19 97
IV.MC2.EHZ. 2016-09-30T06:56:19.88 0.1 undecidable manual P 336 4.995 149 -0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.1 0.0000829 0.22 AML other m 2016-09-30T06:56:27.45
IV.FDMO.HHE. ML:1.1 0.00009485 1.48 AML other m 2016-09-30T06:56:28.89
IV.NRCA.HHN. ML:2.2 0.0021000000000000003 0.12 AML other m 2016-09-30T06:56:22.50
IV.NRCA.HNN. ML:2.1 0.00196 0.12 AML other m 2016-09-30T06:56:22.50
IV.NRCA.HHE. ML:2.1 0.002065 0.14 AML other m 2016-09-30T06:56:22.37
IV.NRCA.HNE. ML:2.1 0.0019299999999999999 0.14 AML other m 2016-09-30T06:56:22.37
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
Waveforms Seismic signals in miniseed + resp format Download