Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 08-11-2016 and time 05:42:40 (Italy) in region 4 km NW Accumoli (RI)

A magnitude ML 2.5 earthquake occured in region: 4 km NW Accumoli (RI), on

  • 08-11-2016 04:42:40 (UTC)
  • 08-11-2016 05:42:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7170, 13.2160 at 14 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
Accumoli RI 4 667 667
Arquata del Tronto AP 9 1178 1845
Amatrice RI 11 2657 4502
Cittareale RI 12 482 4984
Norcia PG 13 4957 9941
Cascia PG 17 3217 13158
Acquasanta Terme AP 17 2916 16074
Montegallo AP 17 523 16597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
50 Km E of Terni (111501 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 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 2.5 2016-11-08
04:42:40		 42.7172 13.2165 14 2019-07-19
13:23:33		 Bollettino Sismico Italiano INGV 52606491
Reviewed
Rev100 		ML 2.5 2016-11-08
04:42:40		 42.7228 13.2187 14 2016-11-08
04:47:50		 Sala Sismica INGV-Roma 32407811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-08 04:42:40 ± 0.03
Latitude 42.7172 ± 0.0018
Longitude 13.2165 ± 0.0024
Depth (km) 14 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52606491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 200
Semi-minor axis of confidence ellipse (meter) 30
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 72
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.78691
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 43
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 52606491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-12-18 09:20:22

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 32407811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-11-08 04:47:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1220.EHN. 2016-11-08T04:42:55.14 0.6 undecidable manual S 347 44.8218 95 0.42 43
IV.FIAM.HHZ. 2016-11-08T04:42:55.71 0.6 undecidable manual S 189 50.5161 94 -0.52 42
IV.CERT.HHZ. 2016-11-08T04:42:54.78 0.6 undecidable manual P 193 87.3459 92 -0.38 41
IV.CSP1.EHZ. 2016-11-08T04:42:54.06 0.3 undecidable manual S 359 41.5251 95 0.2 69
MN.AQU.HHZ. 2016-11-08T04:42:54.58 0.3 undecidable manual S 159 43.1235 95 0.31 67
IV.MURB.HHZ. 2016-11-08T04:42:54.78 0.3 undecidable manual P 317 82.5507 92 0.36 61
IV.ARRO.EHZ. 2016-11-08T04:42:53.49 0.3 undecidable manual S 248 39.8268 96 0.09 70
IV.SRES.HHZ. 2016-11-08T04:42:53.85 0.6 undecidable manual P 228 78.6657 92 0.04 44
IV.FOSV.EHZ. 2016-11-08T04:42:53.16 0.3 undecidable manual P 330 73.9704 92 0.06 66
IV.GUMA.HHZ. 2016-11-08T04:42:53.92 0.6 undecidable manual S 14 39.5271 96 0.61 41
IV.CESI.HHZ. 2016-11-08T04:42:53.74 0.3 undecidable manual S 322 40.7259 95 0.1 70
IV.GIGS.HHZ. 2016-11-08T04:42:53.49 0.6 undecidable manual S 135 41.3253 95 -0.29 45
IV.CING.HHZ. 2016-11-08T04:42:53.09 0.6 undecidable manual P 359 73.0713 92 0.13 44
IV.T0110.HHZ. 2016-11-08T04:42:52.45 0.1 undecidable manual P 140 70.8735 93 -0.17 88
IV.FDMO.HHZ. 2016-11-08T04:42:52.48 0.6 undecidable manual S 344 36.9297 96 -0.15 47
IV.ATCC.EHZ. 2016-11-08T04:42:52.48 0.3 undecidable manual P 318 69.8745 93 0.01 68
IV.EL6.EHZ. 2016-11-08T04:42:52.23 0.3 undecidable manual P 352 68.5758 93 -0.03 68
IV.SNTG.HHZ. 2016-11-08T04:42:51.37 0.3 undecidable manual P 340 63.6918 93 -0.15 67
IV.T1256.HHZ. 2016-11-08T04:42:51.29 0.6 undecidable manual S 1 32.0457 98 -0.05 48
IV.T1221.HNE. 2016-11-08T04:42:51.80 0.3 undecidable manual S 298 34.0437 97 -0.05 72
IV.T1247.HHZ. 2016-11-08T04:42:51.40 0.6 undecidable manual S 168 31.3464 98 0.27 46
IV.TERO.HHZ. 2016-11-08T04:42:51.50 0.6 undecidable manual S 108 33.2445 97 -0.16 47
IV.MNTP.HNZ. 2016-11-08T04:42:50.09 0.3 undecidable manual P 24 50.9157 94 0.54 62
IV.T1215.EHZ. 2016-11-08T04:42:50.53 0.6 undecidable manual S 288 29.8479 99 -0.22 47
IV.FEMA.HNZ. 2016-11-08T04:42:50.68 0.6 undecidable manual S 334 30.3474 98 -0.2 47
IV.ASSB.HHZ. 2016-11-08T04:42:50.56 0.3 undecidable manual P 309 57.9975 93 -0.07 69
IV.SEF1.HNN. 2016-11-08T04:42:50.25 0.6 undecidable manual P 335 52.4031 94 0.47 42
IV.CESX.HHZ. 2016-11-08T04:42:49.79 0.1 positive manual P 257 52.8027 94 -0.05 93
IV.RM33.HNZ. 2016-11-08T04:42:49.18 0.3 undecidable manual S 180 23.0547 104 0.2 71
IV.FIAM.HHZ. 2016-11-08T04:42:49.46 0.1 positive manual P 189 50.5161 94 -0.02 94
IV.CAMP.HHZ. 2016-11-08T04:42:49.53 0.3 undecidable manual S 142 25.5522 101 -0.09 72
IV.OFFI.HHZ. 2016-11-08T04:42:49.29 0.6 undecidable manual P 58 45.2214 95 0.62 41
IV.T1246.HHZ. 2016-11-08T04:42:49.84 0.3 undecidable manual S 123 27.0507 100 -0.16 71
IV.T1216.EHZ. 2016-11-08T04:42:49.21 0.3 undecidable manual S 320 25.0527 102 -0.28 70
IV.T1217.EHZ. 2016-11-08T04:42:48.95 0.3 undecidable manual S 269 23.2545 104 -0.07 73
IV.T1241.HNZ. 2016-11-08T04:42:48.68 0.6 undecidable manual S 48 23.3544 103 -0.36 46
IV.T1220.EHN. 2016-11-08T04:42:48.47 0.1 undecidable manual P 347 44.8218 95 -0.14 93
IV.MMO1.EHZ. 2016-11-08T04:42:48.53 0.3 undecidable manual S 24 22.0668 105 -0.19 71
IV.CSP1.EHZ. 2016-11-08T04:42:48.00 0.1 undecidable manual P 359 41.5251 95 -0.11 94
IV.GUMA.HHZ. 2016-11-08T04:42:48.07 0.1 undecidable manual P 14 39.5271 96 0.27 90
IV.LNSS.HHZ. 2016-11-08T04:42:48.06 0.3 undecidable manual S 229 19.1697 109 0.09 74
MN.AQU.HHZ. 2016-11-08T04:42:48.30 0.1 positive manual P 159 43.1235 95 -0.05 95
IV.CESI.HHZ. 2016-11-08T04:42:47.96 0.1 undecidable manual P 322 40.7259 95 -0.03 95
IV.GIGS.HHZ. 2016-11-08T04:42:47.77 0.1 undecidable manual P 135 41.3253 95 -0.3 90
IV.ARRO.EHZ. 2016-11-08T04:42:47.81 0.1 positive manual P 248 39.8268 96 -0.04 95
IV.FDMO.HHZ. 2016-11-08T04:42:47.23 0.3 undecidable manual P 344 36.9297 96 -0.17 70
IV.T1243.HHZ. 2016-11-08T04:42:47.58 0.6 undecidable manual S 97 19.0698 109 -0.36 46
IV.T1247.HHZ. 2016-11-08T04:42:46.61 0.1 positive manual P 168 31.3464 98 0.07 96
IV.SMA1.EHZ. 2016-11-08T04:42:46.70 0.3 undecidable manual S 135 13.6752 122 0.06 75
IV.TERO.HHZ. 2016-11-08T04:42:46.67 0.1 positive manual P 108 33.2445 97 -0.18 94
IV.T1245.HHZ. 2016-11-08T04:42:46.91 0.3 undecidable manual S 351 15.6732 117 -0.19 72
IV.FEMA.HNZ. 2016-11-08T04:42:46.33 0.3 undecidable manual P 334 30.3474 98 -0.07 72
IV.T1256.HHZ. 2016-11-08T04:42:46.56 0.1 undecidable manual P 1 32.0457 98 -0.1 96
IV.T1299.EHZ. 2016-11-08T04:42:46.17 0.3 undecidable manual S 150 10.6782 132 0.17 74
IV.T1221.HNE. 2016-11-08T04:42:46.95 0.1 positive manual P 298 34.0437 97 -0.01 97
IV.T1215.EHZ. 2016-11-08T04:42:46.24 0.1 undecidable manual P 288 29.8479 99 -0.08 96
IV.T1246.HHZ. 2016-11-08T04:42:45.87 0.1 positive manual P 123 27.0507 100 -0.02 98
IV.T1216.EHZ. 2016-11-08T04:42:45.43 0.1 undecidable manual P 320 25.0527 102 -0.17 95
IV.T1201.HNZ. 2016-11-08T04:42:45.52 0.6 undecidable manual S 157 7.1928 145 0.13 50
IV.RM33.HNZ. 2016-11-08T04:42:45.41 0.1 positive manual P 180 23.0547 104 0.11 97
IV.T1244.HNZ. 2016-11-08T04:42:45.41 0.3 undecidable manual S 56 7.9809 142 -0.1 73
IV.T1241.HNZ. 2016-11-08T04:42:45.26 0.1 positive manual P 48 23.3544 103 -0.07 97
IV.CAMP.HHZ. 2016-11-08T04:42:45.67 0.1 positive manual P 142 25.5522 101 0 98
IV.T1217.EHZ. 2016-11-08T04:42:45.29 0.1 undecidable manual P 269 23.2545 104 -0.03 98
IV.MMO1.EHZ. 2016-11-08T04:42:45.09 0.1 undecidable manual P 24 22.0668 105 -0.06 98
IV.T1243.HHZ. 2016-11-08T04:42:44.65 0.1 positive manual P 97 19.0698 109 -0.05 98
IV.LNSS.HHZ. 2016-11-08T04:42:44.88 0.1 positive manual P 229 19.1697 109 0.16 96
IV.SMA1.EHZ. 2016-11-08T04:42:44.07 0.1 positive manual P 135 13.6752 122 0.12 98
IV.T1245.HHZ. 2016-11-08T04:42:44.21 0.1 negative manual P 351 15.6732 117 0 100
IV.T1299.EHZ. 2016-11-08T04:42:43.83 0.1 positive manual P 150 10.6782 132 0.25 96
IV.T1201.HNZ. 2016-11-08T04:42:43.52 0.1 positive manual P 157 7.1928 145 0.29 96
IV.T1244.HNZ. 2016-11-08T04:42:43.40 0.1 positive manual P 56 7.9809 142 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:2.8 0.0062900000000000005 0.24 AML other m 2016-11-08T04:42:46.88
IV.SMA1.EHN. ML:2.8 0.0063100000000000005 0.56 AML other m 2016-11-08T04:42:47.17
IV.T1217.EHE. ML:2.8 0.0036900000000000006 0.44 AML other m 2016-11-08T04:42:49.32
IV.T1217.HNE. ML:2.8 0.0035999999999999995 0.3 AML other m 2016-11-08T04:42:49.25
IV.T1217.EHN. ML:2.8 0.003785 0.38 AML other m 2016-11-08T04:42:49.36
IV.RM33.HNN. ML:2.5 0.00185 0.98 AML other m 2016-11-08T04:42:49.46
IV.T1217.HNN. ML:2.8 0.003905 0.82 AML other m 2016-11-08T04:42:49.36
IV.CAMP.HHN. ML:2.5 0.00174 0.22 AML other m 2016-11-08T04:42:49.78
IV.RM33.EHN. ML:2.5 0.001795 1.9 AML other m 2016-11-08T04:42:50.00
IV.RM33.HNE. ML:2.6 0.0021950000000000003 1.18 AML other m 2016-11-08T04:42:50.86
IV.RM33.EHE. ML:2.6 0.002195 1.18 AML other m 2016-11-08T04:42:50.86
IV.CAMP.HHE. ML:2.4 0.00124 0.78 AML other m 2016-11-08T04:42:50.70
IV.T1215.EHE. ML:2.3 0.001015 0.32 AML other m 2016-11-08T04:42:50.75
IV.T1215.HNE. ML:2.3 0.001014 0.32 AML other m 2016-11-08T04:42:50.75
IV.T1215.HNN. ML:2.4 0.0010695000000000001 0.24 AML other m 2016-11-08T04:42:50.82
IV.T1215.EHN. ML:2.4 0.001071 0.18 AML other m 2016-11-08T04:42:50.94
IV.TERO.HHN. ML:2.7 0.002185 0.74 AML other m 2016-11-08T04:42:51.97
IV.TERO.HHE. ML:2.6 0.0017349999999999998 1.06 AML other m 2016-11-08T04:42:52.67
IV.TERO.HNE. ML:2.6 0.0015400000000000001 0.8 AML other m 2016-11-08T04:42:52.27
IV.T1247.HHN. ML:2.7 0.0023450000000000003 0.8 AML other m 2016-11-08T04:42:53.05
IV.CESI.HHN. ML:2.8 0.0020549999999999995 0.42 AML other m 2016-11-08T04:42:54.02
IV.GIGS.HHN. ML:2.2 0.0005214999999999999 1.38 AML other m 2016-11-08T04:42:54.07
IV.GIGS.HHE. ML:2.2 0.0005135 0.18 AML other m 2016-11-08T04:42:54.10
IV.GUMA.HHE. ML:3.2 0.00523 0.28 AML other m 2016-11-08T04:42:54.43
IV.GUMA.HNE. ML:3.0 0.00309 0.26 AML other m 2016-11-08T04:42:54.44
IV.T1256.HHN. ML:2.3 0.0008625000000000001 0.34 AML other m 2016-11-08T04:42:54.52
IV.GUMA.HNN. ML:3.0 0.0035499999999999998 0.34 AML other m 2016-11-08T04:42:54.41
IV.TERO.HNN. ML:2.7 0.002 0.4 AML other m 2016-11-08T04:42:54.65
IV.T1247.HHE. ML:2.8 0.00263 0.2 AML other m 2016-11-08T04:42:54.80
IV.GUMA.HHN. ML:2.9 0.0029249999999999996 0.32 AML other m 2016-11-08T04:42:54.87
IV.ARRO.EHN. ML:2.4 0.0009455 1.34 AML other m 2016-11-08T04:42:55.74
IV.ARRO.EHE. ML:2.4 0.0008280000000000001 0.84 AML other m 2016-11-08T04:42:55.22
IV.FDMO.HHE. ML:2.3 0.0007115 0.24 AML other m 2016-11-08T04:42:55.14
IV.T1256.HHE. ML:2.2 0.0007865 0.34 AML other m 2016-11-08T04:42:56.14
IV.T1256.HNE. ML:2.2 0.0007955 1 AML other m 2016-11-08T04:42:56.14
IV.T1256.HNN. ML:2.3 0.000916 1.3 AML other m 2016-11-08T04:42:56.19
IV.FIAM.HHN. ML:2.0 0.0002875 0.18 AML other m 2016-11-08T04:42:57.04
IV.FIAM.HHE. ML:2.1 0.0003055 0.24 AML other m 2016-11-08T04:42:57.30
IV.OFFI.HHN. ML:3.0 0.0030800000000000003 0.66 AML other m 2016-11-08T04:42:57.78
IV.CESI.HHE. ML:2.4 0.0008755 0.36 AML other m 2016-11-08T04:42:57.80
IV.FDMO.HHN. ML:2.1 0.0005425 0.52 AML other m 2016-11-08T04:42:58.14
IV.CESX.HHN. ML:2.3 0.0004735 0.42 AML other m 2016-11-08T04:42:58.93
IV.OFFI.HHE. ML:2.9 0.0023 1.34 AML other m 2016-11-08T04:42:58.78
IV.ASSB.HHE. ML:2.4 0.0004975 0.44 AML other m 2016-11-08T04:42:59.55
IV.CESX.HHE. ML:2.4 0.0005655 1.04 AML other m 2016-11-08T04:42:59.09
IV.ASSB.HHN. ML:2.4 0.0005729999999999999 0.98 AML other m 2016-11-08T04:43:02.33
IV.SNTG.HHN. ML:2.0 0.000193 0.2 AML other m 2016-11-08T04:43:02.90
IV.T0110.HHE. ML:2.6 0.0006485 0.44 AML other m 2016-11-08T04:43:03.62
IV.ATCC.EHE. ML:2.4 0.0004665 0.28 AML other m 2016-11-08T04:43:03.60
IV.ATCC.EHN. ML:2.4 0.0004205 0.66 AML other m 2016-11-08T04:43:04.39
IV.SNTG.HHE. ML:1.9 0.0001395 0.56 AML other m 2016-11-08T04:43:04.87
IV.FOSV.EHN. ML:2.2 0.000213 0.3 AML other m 2016-11-08T04:43:04.81
IV.T0110.HHN. ML:2.6 0.0006519999999999999 0.34 AML other m 2016-11-08T04:43:05.29
IV.CING.HHN. ML:2.1 0.00019600000000000002 0.24 AML other m 2016-11-08T04:43:05.81
IV.CING.HHE. ML:2.2 0.000249 0.4 AML other m 2016-11-08T04:43:06.25
IV.SRES.HHN. ML:2.0 0.000141 0.28 AML other m 2016-11-08T04:43:06.66
IV.SRES.HHE. ML:2.2 0.0002085 0.22 AML other m 2016-11-08T04:43:07.21
IV.FOSV.EHE. ML:2.2 0.0002205 0.46 AML other m 2016-11-08T04:43:09.32
IV.CERT.HHE. ML:2.5 0.0003855 0.5 AML other m 2016-11-08T04:43:11.85
IV.CERT.HHN. ML:2.4 0.00026900000000000003 0.42 AML other m 2016-11-08T04:43:11.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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