Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 09-09-2016 and time 06:10:26 (Italy) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 1.6 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 09-09-2016 04:10:26 (UTC)
  • 09-09-2016 06:10:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7700, 13.2380 at 13 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
Arquata del Tronto AP 5 1178 1178
Accumoli RI 8 667 1845
Montegallo AP 11 523 2368
Norcia PG 12 4957 7325
Acquasanta Terme AP 14 2916 10241
Castelsantangelo sul Nera MC 16 281 10522
Amatrice RI 16 2657 13179
Montemonaco AP 16 604 13783
Cittareale RI 18 482 14265
Cascia PG 19 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
79 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 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 1.6 2016-09-09
04:10:26		 42.7697 13.2382 13 2019-07-19
13:23:10		 Bollettino Sismico Italiano INGV 34235051
Reviewed
Rev100 		ML 1.6 2016-09-09
04:10:26		 42.766 13.2368 12 2016-09-09
04:16:41		 Sala Sismica INGV-Roma 28591521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-09 04:10:26 ± 0.03
Latitude 42.7697 ± 0.0018
Longitude 13.2382 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 34235051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 249
Semi-minor axis of confidence ellipse (meter) 46
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.66999
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 34235051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-11-22 10:39:57

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 28591521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-09 04:16:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2016-09-09T04:10:47.88 3.0 undecidable manual S 357 67.2771 92 1.35 0
IV.EL6.EHZ. 2016-09-09T04:10:45.51 0.3 undecidable manual S 350 63.0924 93 0.11 67
IV.VCEL.EHZ. 2016-09-09T04:10:45.76 0.3 undecidable manual S 130 64.3911 92 0 68
IV.SNTG.HHZ. 2016-09-09T04:10:44.04 0.3 undecidable manual S 336 58.9965 93 -0.28 65
IV.ASSB.HHZ. 2016-09-09T04:10:43.77 0.1 undecidable manual S 303 55.9995 93 0.26 88
IV.T0110.HHZ. 2016-09-09T04:10:39.37 0.1 undecidable manual P 144 74.37 92 0.39 83
IV.CESI.HHZ. 2016-09-09T04:10:38.83 0.3 undecidable manual S 314 37.629 95 0.2 69
IV.GUMA.HHZ. 2016-09-09T04:10:38.10 3.0 undecidable manual S 14 33.4443 96 0.58 0
IV.CSP1.EHZ. 2016-09-09T04:10:38.40 0.6 undecidable manual S 356 35.8419 96 0.25 46
IV.ATCC.EHZ. 2016-09-09T04:10:38.05 0.1 positive manual P 314 66.9774 92 0.21 87
IV.EL6.EHZ. 2016-09-09T04:10:37.50 0.1 negative manual P 350 63.0924 93 0.26 87
IV.TERO.HHZ. 2016-09-09T04:10:37.47 0.6 undecidable manual S 119 33.9438 96 -0.18 47
IV.VCEL.EHZ. 2016-09-09T04:10:37.11 0.1 undecidable manual P 130 64.3911 92 -0.34 85
IV.CING.HHZ. 2016-09-09T04:10:37.98 0.1 positive manual P 357 67.2771 92 0.09 90
IV.SNTG.HHZ. 2016-09-09T04:10:36.86 0.1 undecidable manual P 336 58.9965 93 0.24 88
IV.ASSB.HHZ. 2016-09-09T04:10:36.09 0.1 negative manual P 303 55.9995 93 -0.06 91
IV.T1246.HHZ. 2016-09-09T04:10:36.39 0.1 undecidable manual S 135 29.3484 98 -0.03 97
IV.CESX.HHZ. 2016-09-09T04:10:35.71 0.1 undecidable manual P 252 55.9995 93 -0.45 84
XO.AM05.EHZ. 2016-09-09T04:10:35.28 0.6 undecidable manual S 22 24.8529 100 0.04 49
IV.T1217.EHZ. 2016-09-09T04:10:35.56 0.3 undecidable manual S 256 25.752 100 0.07 73
IV.FEMA.HNZ. 2016-09-09T04:10:35.49 0.3 undecidable manual S 324 26.2515 99 -0.13 71
IV.T1216.HNZ. 2016-09-09T04:10:34.30 0.3 undecidable manual S 307 22.3554 103 -0.28 69
IV.OFFI.HHZ. 2016-09-09T04:10:34.63 3.0 undecidable manual P 40.7259 0.82 0
IV.ARRO.EHZ. 2016-09-09T04:10:34.10 0.1 undecidable manual P 241 43.9227 94 -0.2 91
IV.MC2.EHZ. 2016-09-09T04:10:33.08 0.3 undecidable manual S 346 16.2726 113 0.05 74
IV.CSP1.EHZ. 2016-09-09T04:10:33.06 0.1 positive manual P 356 35.8419 96 0 96
IV.SMA1.EHZ. 2016-09-09T04:10:33.16 0.6 undecidable manual S 153 17.3715 111 -0.14 49
IV.CESI.HHZ. 2016-09-09T04:10:33.32 0.1 positive manual P 314 37.629 95 -0.01 95
IV.T1241.HHZ. 2016-09-09T04:10:33.32 0.6 undecidable manual S 58 18.4704 108 -0.25 47
IV.T1243.HNZ. 2016-09-09T04:10:33.44 0.3 undecidable manual S 115 18.9699 107 -0.27 71
IV.FDMO.HHZ. 2016-09-09T04:10:32.43 0.1 positive manual P 338 32.0457 97 -0.04 96
IV.CAMP.HHZ. 2016-09-09T04:10:32.04 0.1 positive manual P 152 29.4483 98 -0.03 97
IV.T1299.EHZ. 2016-09-09T04:10:32.98 0.1 undecidable manual S 167 15.4734 115 0.15 96
IV.T1215.EHZ. 2016-09-09T04:10:32.15 0.1 positive manual P 277 30.3474 97 -0.06 96
IV.T1204.EHZ. 2016-09-09T04:10:32.00 0.6 undecidable manual S 148 12.1767 125 -0.08 50
IV.TERO.HHZ. 2016-09-09T04:10:32.58 0.1 positive manual P 119 33.9438 96 -0.19 93
IV.MMO1.EHZ. 2016-09-09T04:10:32.81 0.6 undecidable manual S 27 16.0728 113 -0.19 48
IV.RM33.EHZ. 2016-09-09T04:10:32.11 0.1 negative manual P 184 28.9488 98 0.11 95
IV.GUMA.HHZ. 2016-09-09T04:10:32.74 0.1 positive manual P 14 33.4443 96 0.05 96
IV.T1202.EHZ. 2016-09-09T04:10:31.42 0.6 undecidable manual S 188 7.3815 143 0.26 47
IV.FEMA.HNZ. 2016-09-09T04:10:31.79 0.1 undecidable manual P 324 26.2515 99 0.2 94
IV.NRCA.HHZ. 2016-09-09T04:10:31.72 0.3 undecidable manual S 305 12.3765 124 -0.39 69
IV.T1246.HHZ. 2016-09-09T04:10:31.99 0.1 positive manual P 135 29.3484 98 -0.06 96
XO.AM05.EHZ. 2016-09-09T04:10:31.49 0.1 undecidable manual P 22 24.8529 100 0.11 96
IV.T1217.EHZ. 2016-09-09T04:10:31.48 0.1 positive manual P 256 25.752 100 -0.04 97
IV.MMO1.EHZ. 2016-09-09T04:10:30.07 0.1 positive manual P 27 16.0728 113 -0.01 99
IV.T1243.HNZ. 2016-09-09T04:10:30.44 0.1 positive manual P 115 18.9699 107 -0.05 98
IV.MC2.EHZ. 2016-09-09T04:10:30.19 0.1 negative manual P 346 16.2726 113 0.09 98
IV.T1216.HNZ. 2016-09-09T04:10:30.92 0.1 positive manual P 307 22.3554 103 -0.07 97
IV.T1299.EHZ. 2016-09-09T04:10:30.17 0.1 undecidable manual P 167 15.4734 115 0.18 96
IV.SMA1.EHZ. 2016-09-09T04:10:30.29 0.1 negative manual P 153 17.3715 111 0.03 98
IV.T1242.HNZ. 2016-09-09T04:10:30.91 0.3 undecidable manual S 337 7.1928 144 -0.21 73
IV.T1241.HHZ. 2016-09-09T04:10:30.38 0.1 undecidable manual P 58 18.4704 108 -0.03 99
IV.T1242.HNZ. 2016-09-09T04:10:29.08 0.1 negative manual P 337 7.1928 144 0.08 99
IV.T1202.EHZ. 2016-09-09T04:10:29.15 0.1 undecidable manual P 188 7.3815 143 0.13 98
IV.NRCA.HHZ. 2016-09-09T04:10:29.56 0.1 negative manual P 305 12.3765 124 -0.01 100
IV.T1204.EHZ. 2016-09-09T04:10:29.64 0.1 undecidable manual P 148 12.1767 125 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:2.0 0.0005175 0.1 AML other m 2016-09-09T04:10:35.85
XO.AM05.EHN. ML:2.0 0.0005545 1.38 AML other m 2016-09-09T04:10:35.37
IV.ASSB.HHE. ML:1.5 0.00006604999999999999 0.36 AML other m 2016-09-09T04:10:45.19
IV.ASSB.HHN. ML:1.4 0.0000562 0.18 AML other m 2016-09-09T04:10:45.15
IV.CAMP.HHE. ML:1.1 0.0000667 0.14 AML other m 2016-09-09T04:10:36.57
IV.CAMP.HHN. ML:0.9 0.00004145 0.96 AML other m 2016-09-09T04:10:36.92
IV.CESX.HHN. ML:1.3 0.0000453 1.3 AML other m 2016-09-09T04:10:46.61
IV.CESX.HHE. ML:1.3 0.000042999999999999995 0.54 AML other m 2016-09-09T04:10:52.12
IV.CING.HHN. ML:1.4 0.00004315 0.6 AML other m 2016-09-09T04:10:48.46
IV.CING.HHE. ML:1.4 0.00004215 1 AML other m 2016-09-09T04:10:48.88
IV.GUMA.HHE. ML:2.4 0.0011480000000000001 0.26 AML other m 2016-09-09T04:10:38.38
IV.GUMA.HHN. ML:2.1 0.00048350000000000004 0.56 AML other m 2016-09-09T04:10:38.64
IV.RM33.EHN. ML:1.5 0.00014800000000000002 0.16 AML other m 2016-09-09T04:10:36.72
IV.RM33.EHE. ML:1.7 0.00023299999999999997 0.18 AML other m 2016-09-09T04:10:37.11
IV.SMA1.EHN. ML:1.7 0.0003875 1 AML other m 2016-09-09T04:10:33.25
IV.SMA1.EHE. ML:1.6 0.0003265 1.12 AML other m 2016-09-09T04:10:33.39
IV.SNTG.HHE. ML:1.1 0.000024 0.52 AML other m 2016-09-09T04:10:47.90
IV.SNTG.HHN. ML:1.1 0.00002705 1.52 AML other m 2016-09-09T04:10:46.91
IV.T1241.HHE. ML:2.0 0.000651 0.32 AML other m 2016-09-09T04:10:33.50
IV.T1241.HHN. ML:1.5 0.00023649999999999998 1.04 AML other m 2016-09-09T04:10:33.54
IV.TERO.HHN. ML:1.8 0.00027749999999999997 0.28 AML other m 2016-09-09T04:10:38.02
IV.TERO.HHE. ML:1.8 0.000243 0.14 AML other m 2016-09-09T04:10:38.81
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