Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-09-2016 and time 12:57:31 (UTC) in region 8 km NW Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on

  • 24-09-2016 12:57:31 (UTC)
  • 24-09-2016 14:57:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8250, 13.2330 at 9 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
Arquata del Tronto AP 8 1178 1178
Montegallo AP 9 523 1701
Castelsantangelo sul Nera MC 10 281 1982
Montemonaco AP 11 604 2586
Norcia PG 12 4957 7543
Accumoli RI 14 667 8210
Ussita MC 15 444 8654
Acquasanta Terme AP 16 2916 11570
Montefortino FM 16 1178 12748
Visso MC 17 1107 13855
Preci PG 17 724 14579
Bolognola MC 19 142 14721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
56 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
91 Km S of Ancona (100861 inhabitants)
93 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 2.0 2016-09-24
12:57:31		 42.8248 13.2327 9 2016-09-24
13:21:01		 Sala Sismica INGV-Roma 29476141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-24 12:57:31 ± 0.05
Latitude 42.8248 ± 0.0036
Longitude 13.2327 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29476141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 34
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05311
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 44
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 27
Type of magnitude ML
Reference to an origin 29476141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-24 13:21:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2016-09-24T12:57:57.57 3.0 undecidable manual P -0.51 0
IV.CAFI.HHZ. 2016-09-24T12:57:52.21 0.1 undecidable manual P 299 116.8941 50 0.52 73
IV.MGAB.HHZ. 2016-09-24T12:57:50.76 3.0 negative manual P 2.55 0
IV.FSSB.HHZ. 2016-09-24T12:57:49.97 0.1 undecidable manual P 339 103.119 50 0.4 77
IV.NARO.HHZ. 2016-09-24T12:57:49.39 0.6 undecidable manual P 329 101.9202 50 0.01 42
IV.MPAG.EHZ. 2016-09-24T12:57:49.10 1.0 positive manual P 337 97.0251 50 0.46 19
IV.PIEI.HHZ. 2016-09-24T12:57:48.20 0.1 undecidable manual P 325 96.9252 50 -0.42 78
IV.FRON.EHZ. 2016-09-24T12:57:47.03 0.1 undecidable manual P 332 87.1461 50 -0.08 85
IV.ATVO.HHZ. 2016-09-24T12:57:47.74 0.6 undecidable manual P 313 91.0422 50 0.02 43
IV.ATFO.HHZ. 2016-09-24T12:57:46.15 0.1 undecidable manual P 319 80.4639 50 0.06 87
IV.T0110.HHZ. 2016-09-24T12:57:45.84 0.6 negative manual P 146 79.6647 50 -0.11 43
IV.SSFR.HHZ. 2016-09-24T12:57:45.57 0.1 negative manual P 332 76.9674 50 0.02 88
IV.ARVD.HHZ. 2016-09-24T12:57:45.76 0.1 undecidable manual P 343 78.2661 50 0.01 88
IV.MURB.HHZ. 2016-09-24T12:57:45.42 0.1 undecidable manual P 310 75.1692 50 0.15 86
IV.VCEL.EHZ. 2016-09-24T12:57:44.75 3.0 negative manual P 0.15 0
IV.FIAM.HHZ. 2016-09-24T12:57:43.14 0.1 undecidable manual P 189 62.493 50 -0.17 88
IV.TRTR.HHZ. 2016-09-24T12:57:43.37 0.1 undecidable manual P 92 55.5 50 1.14 63
IV.FOSV.EHZ. 2016-09-24T12:57:43.61 0.6 undecidable manual P 324 64.5909 50 -0.03 45
IV.ATCC.EHZ. 2016-09-24T12:57:43.37 0.3 positive manual P 310 62.493 50 0.06 67
IV.EL6.EHZ. 2016-09-24T12:57:42.44 0.1 undecidable manual P 349 56.9985 50 -0.02 92
IV.CING.HHZ. 2016-09-24T12:57:42.88 0.1 undecidable manual P 357 61.1943 50 -0.23 87
IV.SNTG.HHZ. 2016-09-24T12:57:41.67 0.1 positive manual P 334 53.3022 50 -0.22 89
IV.ASSB.HHZ. 2016-09-24T12:57:41.63 0.1 positive manual P 298 52.503 50 -0.14 90
IV.GIGS.HHZ. 2016-09-24T12:57:40.79 0.1 undecidable manual P 146 49.7169 50 -0.55 82
IV.OFFI.HHZ. 2016-09-24T12:57:40.42 0.1 negative manual P 72 38.8278 50 0.76 77
IV.TERO.HHZ. 2016-09-24T12:57:39.03 0.1 positive manual P 126 37.629 50 -0.45 87
IV.RM33.EHZ. 2016-09-24T12:57:39.22 0.6 negative manual P 182 35.0427 50 0.13 47
IV.T1202.EHZ. 2016-09-24T12:57:38.26 0.3 undecidable manual S 183 13.4754 124 0.66 63
IV.T1215.EHZ. 2016-09-24T12:57:38.14 0.1 positive manual P 265 29.748 107 -0.07 95
IV.T1241.HHZ. 2016-09-24T12:57:38.34 0.3 undecidable manual S 78 16.4724 118 -0.17 72
IV.CAMP.HHZ. 2016-09-24T12:57:38.72 0.1 positive manual P 156 35.1426 50 -0.38 88
IV.CESI.HHZ. 2016-09-24T12:57:38.68 0.1 positive manual P 307 33.3444 50 -0.13 93
IV.T1217.EHZ. 2016-09-24T12:57:37.83 0.3 positive manual P 243 27.5502 108 0.04 72
IV.LNSS.HHZ. 2016-09-24T12:57:37.48 0.1 undecidable manual P 213 29.1486 107 -0.63 83
IV.GUMA.HHZ. 2016-09-24T12:57:37.95 0.3 undecidable manual P 17 27.6501 108 0.14 71
IV.FDMO.HHZ. 2016-09-24T12:57:37.33 0.1 positive manual P 333 26.2515 109 -0.22 93
IV.CSP1.EHZ. 2016-09-24T12:57:37.92 0.1 undecidable manual P 356 29.6481 107 -0.28 91
IV.T1204.EHZ. 2016-09-24T12:57:36.20 0.1 positive manual P 157 17.871 117 0.2 94
IV.MC2.EHZ. 2016-09-24T12:57:36.71 0.3 undecidable manual S 340 10.1787 131 0.01 75
IV.SMA1.EHZ. 2016-09-24T12:57:36.91 0.1 positive manual P 159 23.1546 111 -0.05 97
XO.AM05.EHZ. 2016-09-24T12:57:36.50 0.3 negative manual P 30 19.5693 115 0.21 71
IV.FEMA.HNZ. 2016-09-24T12:57:36.70 0.1 undecidable manual P 316 21.2676 113 0.09 96
IV.MMO1.EHZ. 2016-09-24T12:57:36.63 0.3 undecidable manual S 43 11.2776 128 -0.35 70
IV.T1216.EHZ. 2016-09-24T12:57:36.31 0.1 positive manual P 293 18.87 115 0.14 96
IV.NRCA.HNZ. 2016-09-24T12:57:36.64 0.3 undecidable manual S 276 9.6792 133 0.08 74
IV.T1243.HNZ. 2016-09-24T12:57:36.73 0.3 negative manual P 129 22.6551 112 -0.13 71
IV.T1202.EHZ. 2016-09-24T12:57:35.64 0.1 undecidable manual P 183 13.4754 124 0.41 91
IV.T1241.HHZ. 2016-09-24T12:57:35.74 0.1 positive manual P 78 16.4724 118 -0.01 99
IV.MMO1.EHZ. 2016-09-24T12:57:34.81 0.1 undecidable manual P 43 11.2776 128 -0.06 98
IV.NRCA.HNZ. 2016-09-24T12:57:34.89 0.1 positive manual P 276 9.6792 133 0.26 95
IV.T1242.HNZ. 2016-09-24T12:57:34.82 0.1 undecidable manual S 282 2.3976 165 -0.38 94
IV.MC2.EHZ. 2016-09-24T12:57:34.94 0.1 positive manual P 340 10.1787 131 0.23 95
IV.T1242.HNZ. 2016-09-24T12:57:33.90 0.1 negative manual P 282 2.3976 165 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.HNE. ML:1.6 0.0003175 0.42 AML other m 2016-09-24T12:57:39.78
XO.AM05.EHE. ML:2.2 0.001265 0.16 AML other m 2016-09-24T12:57:40.08
XO.AM05.EHN. ML:2.3 0.00143 0.4 AML other m 2016-09-24T12:57:40.74
XO.AM05.HNN. ML:1.7 0.0003665 0.58 AML other m 2016-09-24T12:57:40.78
IV.ARVD.HHN. ML:1.4 0.0000401 1.4 AML other m 2016-09-24T12:57:58.72
IV.ARVD.HHE. ML:1.7 0.0000662 0.14 AML other m 2016-09-24T12:58:00.25
IV.ASSB.HHN. ML:2.0 0.0002395 0.74 AML other m 2016-09-24T12:57:49.97
IV.ASSB.HHE. ML:2.0 0.000252 0.18 AML other m 2016-09-24T12:57:51.12
IV.ATCC.EHN. ML:1.9 0.0001625 1.4 AML other m 2016-09-24T12:57:53.21
IV.ATCC.EHE. ML:1.9 0.0001535 0.3 AML other m 2016-09-24T12:57:53.51
IV.ATFO.HHN. ML:1.6 0.000055650000000000004 0.36 AML other m 2016-09-24T12:58:03.67
IV.ATFO.HHE. ML:1.7 0.00006469999999999999 0.46 AML other m 2016-09-24T12:58:05.64
IV.ATVO.HHE. ML:1.6 0.00005145 1.52 AML other m 2016-09-24T12:58:07.29
IV.ATVO.HHN. ML:1.4 0.000029749999999999998 0.92 AML other m 2016-09-24T12:58:08.10
IV.CAMP.HHN. ML:2.0 0.000406 0.64 AML other m 2016-09-24T12:57:44.16
IV.CAMP.HHE. ML:2.1 0.00046899999999999996 0.22 AML other m 2016-09-24T12:57:44.12
IV.CESI.HHE. ML:2.1 0.0006335 0.56 AML other m 2016-09-24T12:57:43.97
IV.CESI.HHN. ML:2.3 0.0009135 0.56 AML other m 2016-09-24T12:57:44.51
IV.CING.HHE. ML:1.9 0.000155 0.18 AML other m 2016-09-24T12:57:53.76
IV.CING.HHN. ML:1.8 0.00011899999999999999 0.3 AML other m 2016-09-24T12:57:54.02
IV.FOSV.EHN. ML:2.1 0.000262 0.28 AML other m 2016-09-24T12:57:53.45
IV.FOSV.EHE. ML:1.9 0.00014749999999999998 0.3 AML other m 2016-09-24T12:57:53.27
IV.FRON.EHN. ML:1.7 0.0000664 0.26 AML other m 2016-09-24T12:57:59.62
IV.FRON.EHE. ML:1.6 0.00005365 1.4 AML other m 2016-09-24T12:58:00.72
IV.FSSB.HHN. ML:2.4 0.000213 0.28 AML other m 2016-09-24T12:58:06.94
IV.FSSB.HHE. ML:2.1 0.000124 0.38 AML other m 2016-09-24T12:58:12.98
IV.GUMA.HNN. ML:2.1 0.0006799999999999999 1.58 AML other m 2016-09-24T12:57:45.29
IV.GUMA.HHN. ML:2.1 0.0006985 1.56 AML other m 2016-09-24T12:57:45.29
IV.GUMA.HHE. ML:2.2 0.000771 0.34 AML other m 2016-09-24T12:57:43.18
IV.GUMA.HNE. ML:2.1 0.0006895 0.3 AML other m 2016-09-24T12:57:48.44
IV.LNSS.HHN. ML:2.0 0.0005625 0.36 AML other m 2016-09-24T12:57:43.24
IV.LNSS.HHE. ML:2.3 0.001015 0.3 AML other m 2016-09-24T12:57:43.14
IV.MURB.HHN. ML:2.3 0.000317 0.76 AML other m 2016-09-24T12:57:57.67
IV.MURB.HHE. ML:2.2 0.0002495 0.2 AML other m 2016-09-24T12:57:57.45
IV.OFFI.HHN. ML:2.1 0.000439 0.44 AML other m 2016-09-24T12:57:48.01
IV.OFFI.HHE. ML:2.0 0.0003375 0.76 AML other m 2016-09-24T12:57:47.87
IV.PIEI.HHN. ML:1.5 0.000036150000000000005 0.98 AML other m 2016-09-24T12:58:06.64
IV.PIEI.HHE. ML:1.7 0.00005605 0.22 AML other m 2016-09-24T12:58:06.34
IV.RM33.EHN. ML:1.7 0.00022399999999999997 0.18 AML other m 2016-09-24T12:57:45.07
IV.RM33.EHE. ML:1.9 0.000356 1.5 AML other m 2016-09-24T12:57:45.15
IV.SMA1.EHE. ML:2.1 0.000829 0.24 AML other m 2016-09-24T12:57:40.76
IV.SMA1.EHN. ML:2.1 0.0009400000000000001 0.18 AML other m 2016-09-24T12:57:40.73
IV.SNTG.HHE. ML:1.8 0.0001365 0.92 AML other m 2016-09-24T12:57:50.57
IV.SNTG.HHN. ML:1.8 0.000152 0.18 AML other m 2016-09-24T12:57:51.69
IV.SSFR.HHN. ML:2.3 0.000298 0.2 AML other m 2016-09-24T12:57:58.29
IV.SSFR.HHE. ML:2.4 0.000328 0.16 AML other m 2016-09-24T12:57:58.01
IV.T0110.HHN. ML:2.1 0.00016049999999999997 0.5 AML other m 2016-09-24T12:57:58.64
IV.T0110.HHE. ML:2.0 0.0001295 0.4 AML other m 2016-09-24T12:57:58.41
IV.T1204.EHE. ML:2.4 0.0019434999999999997 0.12 AML other m 2016-09-24T12:57:39.85
IV.T1204.EHN. ML:2.0 0.000982 1.08 AML other m 2016-09-24T12:57:39.39
IV.T1216.EHE. ML:2.3 0.0015825 0.1 AML other m 2016-09-24T12:57:39.58
IV.T1216.EHN. ML:2.2 0.0013254999999999999 0.28 AML other m 2016-09-24T12:57:42.40
IV.T1241.HHN. ML:2.0 0.0008325 0.34 AML other m 2016-09-24T12:57:38.56
IV.T1241.HHE. ML:2.0 0.0009365 0.18 AML other m 2016-09-24T12:57:38.57
IV.TERO.HHN. ML:2.2 0.0006115 0.26 AML other m 2016-09-24T12:57:45.76
IV.TERO.HHE. ML:2.1 0.000441 1.08 AML other m 2016-09-24T12:57:45.43
IV.VCEL.EHE. ML:2.1 0.00020700000000000002 0.76 AML other m 2016-09-24T12:58:20.93
IV.VCEL.EHN. ML:2.0 0.0001905 0.08 AML other m 2016-09-24T12:58:20.93
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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