Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-08-2016 and time 03:38:48 (UTC) in region 8 km W Montegallo (AP)

A magnitude ML 2.0 earthquake occured in region: 8 km W Montegallo (AP), on

  • 27-08-2016 03:38:48 (UTC)
  • 27-08-2016 05:38:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8460, 13.2400 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
Montegallo AP 8 523 523
Castelsantangelo sul Nera MC 9 281 804
Arquata del Tronto AP 9 1178 1982
Montemonaco AP 9 604 2586
Norcia PG 13 4957 7543
Montefortino FM 14 1178 8721
Ussita MC 14 444 9165
Visso MC 16 1107 10272
Acquasanta Terme AP 16 2916 13188
Bolognola MC 17 142 13330
Preci PG 17 724 14054
Accumoli RI 17 667 14721
Amandola FM 18 3629 18350
Palmiano AP 19 196 18546
Comunanza AP 19 3166 21712
Roccafluvione AP 19 2010 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
58 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
89 Km S of Ancona (100861 inhabitants)
90 Km W of Pescara (121014 inhabitants)
94 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 2016-08-27
03:38:48		 42.8458 13.2398 9 2016-08-27
03:44:19		 Sala Sismica INGV-Roma 27370031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-27 03:38:48 ± 0.06
Latitude 42.8458 ± 0.0036
Longitude 13.2398 ± 0.0061
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 27370031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90832
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 27370031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-27 03:44:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2016-08-27T03:39:20.99 3.0 undecidable manual S 100.8213 0.29 0
IV.PIEI.HHZ. 2016-08-27T03:39:19.99 3.0 undecidable manual S 95.8263 0.53 0
IV.ARVD.HHZ. 2016-08-27T03:39:14.99 3.0 undecidable manual S 76.8675 0.62 0
IV.FOSV.EHZ. 2016-08-27T03:39:09.99 3.0 undecidable manual S 63.8916 0.01 0
IV.FIAM.HHZ. 2016-08-27T03:39:09.99 3.0 undecidable manual S 63.8916 -0.1 0
IV.ATCC.EHZ. 2016-08-27T03:39:08.56 0.3 undecidable manual S 308 61.494 50 0.43 62
IV.CAFI.HHZ. 2016-08-27T03:39:08.87 3.0 positive manual P -0.25 0
IV.MTCE.HHZ. 2016-08-27T03:39:07.14 3.0 positive manual P 0.84 0
IV.NARO.HHZ. 2016-08-27T03:39:06.12 3.0 undecidable manual P 100.8213 -0.42 0
IV.ATPI.EHZ. 2016-08-27T03:39:05.40 3.0 undecidable manual P -0.33 0
IV.MGAB.HHZ. 2016-08-27T03:39:05.02 3.0 undecidable manual P -0.09 0
IV.PIEI.HHZ. 2016-08-27T03:39:05.62 3.0 negative manual P 95.8263 -0.12 0
IV.ASSB.HHZ. 2016-08-27T03:39:05.97 0.3 undecidable manual S 295 52.0035 50 0.38 64
IV.ATVO.HHZ. 2016-08-27T03:39:04.41 3.0 negative manual P -0.41 0
IV.FRON.EHZ. 2016-08-27T03:39:03.66 3.0 positive manual P -0.41 0
IV.ARVD.HHZ. 2016-08-27T03:39:02.26 3.0 negative manual P 76.8675 -0.29 0
IV.ATFO.HHZ. 2016-08-27T03:39:02.72 3.0 positive manual P -0.3 0
IV.SSFR.HHZ. 2016-08-27T03:39:02.14 3.0 negative manual P -0.24 0
IV.VCEL.EHZ. 2016-08-27T03:39:01.66 0.1 undecidable manual P 135 70.0743 50 0.41 82
IV.TERO.HHZ. 2016-08-27T03:39:01.79 0.1 undecidable manual S 130 38.628 50 -0.23 91
IV.FAGN.HHZ. 2016-08-27T03:39:01.33 3.0 positive manual P -0.03 0
IV.FIAM.HHZ. 2016-08-27T03:39:00.30 3.0 positive manual P 63.8916 -0.14 0
IV.CESI.HHZ. 2016-08-27T03:39:00.48 0.3 undecidable manual S 303 32.4453 50 0.11 70
IV.LNSS.HHZ. 2016-08-27T03:39:00.56 0.3 undecidable manual S 211 31.4463 106 0.49 65
IV.FOSV.EHZ. 2016-08-27T03:39:00.15 3.0 negative manual P 63.8916 -0.2 0
IV.CING.HHZ. 2016-08-27T03:38:59.67 3.0 positive manual P 0.01 0
IV.ATCC.EHZ. 2016-08-27T03:38:59.87 0.1 undecidable manual P 308 61.494 50 -0.06 90
IV.ASSB.HHZ. 2016-08-27T03:38:58.27 0.1 positive manual P 295 52.0035 50 -0.19 89
IV.SNTG.HHZ. 2016-08-27T03:38:58.10 0.1 undecidable manual P 332 51.5151 50 -0.28 88
IV.GIGS.HHZ. 2016-08-27T03:38:58.14 0.1 undecidable manual P 148 51.3153 50 -0.22 89
IV.CSP1.EHZ. 2016-08-27T03:38:58.65 0.3 undecidable manual S 354 27.4503 108 -0.07 72
IV.GUMA.HHZ. 2016-08-27T03:38:58.52 0.3 undecidable manual S 18 25.2525 109 0.51 65
IV.FDMO.HHZ. 2016-08-27T03:38:57.71 0.3 undecidable manual S 330 24.5532 110 -0.05 72
IV.ARRO.EHZ. 2016-08-27T03:38:57.78 0.1 undecidable manual P 233 48.7179 50 -0.17 90
IV.OFFI.HHZ. 2016-08-27T03:38:56.83 0.1 undecidable manual P 75 37.5291 50 0.59 83
IV.TERO.HHZ. 2016-08-27T03:38:56.09 0.1 undecidable manual P 130 38.628 50 -0.31 89
IV.LNSS.HHZ. 2016-08-27T03:38:55.14 0.1 undecidable manual P 211 31.4463 106 -0.14 94
IV.CESI.HHZ. 2016-08-27T03:38:55.21 0.1 positive manual P 303 32.4453 50 -0.24 91
IV.CSP1.EHZ. 2016-08-27T03:38:54.23 0.1 undecidable manual P 354 27.4503 108 -0.27 92
IV.GUMA.HHZ. 2016-08-27T03:38:54.19 0.1 undecidable manual P 18 25.2525 109 0.1 95
IV.T1243.HHZ. 2016-08-27T03:38:53.83 0.1 undecidable manual P 134 23.754 110 0.03 97
IV.NRCA.HNZ. 2016-08-27T03:38:53.48 0.3 undecidable manual S 262 10.2786 130 0.06 74
IV.FDMO.HHZ. 2016-08-27T03:38:53.72 0.1 undecidable manual P 330 24.5532 110 -0.23 93
IV.MC2.EHZ. 2016-08-27T03:38:52.71 0.3 undecidable manual S 330 8.3805 136 -0.22 72
IV.MC2.EHZ. 2016-08-27T03:38:51.15 0.1 undecidable manual P 330 8.3805 136 0 100
IV.NRCA.HNZ. 2016-08-27T03:38:51.59 0.1 undecidable manual P 262 10.2786 130 0.15 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:2.0 0.000256 0.2 AML other m 2016-08-27T03:39:50.18
IV.ARRO.EHN. ML:2.0 0.0003025 0.14 AML other m 2016-08-27T03:39:50.50
IV.ARVD.HHE. ML:1.6 0.00006214999999999999 0.18 AML other m 2016-08-27T03:39:14.16
IV.ARVD.HHN. ML:1.5 0.000045249999999999995 0.62 AML other m 2016-08-27T03:40:11.53
IV.ASSB.HHE. ML:2.3 0.000524 0.28 AML other m 2016-08-27T03:39:06.38
IV.ASSB.HHN. ML:2.3 0.0005035 0.3 AML other m 2016-08-27T03:39:06.42
IV.ATCC.EHE. ML:2.0 0.0001985 0.14 AML other m 2016-08-27T03:39:10.62
IV.ATCC.EHN. ML:2.0 0.000215 1.24 AML other m 2016-08-27T03:39:11.43
IV.ATFO.HHN. ML:1.7 0.0000637 0.76 AML other m 2016-08-27T03:39:21.14
IV.ATFO.HHE. ML:1.7 0.00007230000000000001 1.1 AML other m 2016-08-27T03:39:19.09
IV.ATPI.EHE. ML:1.5 0.00003252 0.58 AML other m 2016-08-27T03:39:36.52
IV.ATPI.EHN. ML:1.6 0.00004265 0.46 AML other m 2016-08-27T03:39:23.27
IV.ATVO.HHN. ML:1.5 0.0000376 0.34 AML other m 2016-08-27T03:39:17.34
IV.ATVO.HHE. ML:1.6 0.00004775 1.52 AML other m 2016-08-27T03:39:18.53
IV.CAFI.HHN. ML:1.5 0.0000246 0.86 AML other m 2016-08-27T03:39:28.95
IV.CAFI.HHE. ML:1.6 0.00002825 0.66 AML other m 2016-08-27T03:40:14.64
IV.CESI.HHN. ML:2.3 0.000922 0.36 AML other m 2016-08-27T03:39:00.74
IV.CESI.HHE. ML:2.0 0.000524 1.58 AML other m 2016-08-27T03:39:00.72
IV.CING.HHN. ML:1.6 0.000095 0.86 AML other m 2016-08-27T03:40:00.27
IV.CING.HHE. ML:1.7 0.00009800000000000001 1.1 AML other m 2016-08-27T03:40:00.38
IV.CSP1.EHN. ML:2.2 0.000954 0.38 AML other m 2016-08-27T03:39:48.36
IV.CSP1.EHE. ML:2.0 0.000583 1.42 AML other m 2016-08-27T03:39:49.37
IV.FAGN.HHN. ML:2.0 0.0001615 0.26 AML other m 2016-08-27T03:39:57.73
IV.FAGN.HHE. ML:2.0 0.00017999999999999998 1.1 AML other m 2016-08-27T03:39:57.83
IV.FDMO.HHN. ML:2.1 0.000847 0.18 AML other m 2016-08-27T03:38:58.14
IV.FDMO.HHE. ML:2.1 0.000842 0.24 AML other m 2016-08-27T03:38:58.17
IV.FIAM.HHE. ML:1.9 0.00014000000000000001 0.26 AML other m 2016-08-27T03:39:53.22
IV.FIAM.HHN. ML:1.8 0.000113 0.38 AML other m 2016-08-27T03:39:55.89
IV.FOSV.EHE. ML:2.0 0.00018355000000000002 0.28 AML other m 2016-08-27T03:39:09.75
IV.FOSV.EHN. ML:2.5 0.0006619999999999999 0.26 AML other m 2016-08-27T03:39:09.87
IV.FRON.EHE. ML:1.7 0.00006325 0.86 AML other m 2016-08-27T03:39:21.38
IV.FRON.EHN. ML:1.8 0.0000858 0.72 AML other m 2016-08-27T03:39:18.66
IV.GIGS.HHE. ML:1.7 0.00013350000000000002 0.46 AML other m 2016-08-27T03:39:49.96
IV.GIGS.HHN. ML:1.6 0.0000906 0.1 AML other m 2016-08-27T03:39:50.77
IV.GUMA.HNN. ML:2.4 0.0016899999999999999 0.52 AML other m 2016-08-27T03:38:59.04
IV.GUMA.HHE. ML:2.7 0.0029500000000000004 0.24 AML other m 2016-08-27T03:39:48.53
IV.GUMA.HNE. ML:2.6 0.0021349999999999997 0.22 AML other m 2016-08-27T03:39:48.54
IV.GUMA.HHN. ML:2.4 0.001365 0.24 AML other m 2016-08-27T03:38:59.18
IV.LNSS.HHN. ML:2.5 0.0015049999999999998 1.5 AML other m 2016-08-27T03:39:43.17
IV.LNSS.HHE. ML:2.6 0.0017749999999999999 1.42 AML other m 2016-08-27T03:39:44.32
IV.MC2.EHE. ML:2.3 0.003049999999999999 1.32 AML other m 2016-08-27T03:38:53.89
IV.MC2.EHN. ML:2.2 0.0025999999999999994 1.48 AML other m 2016-08-27T03:38:54.63
IV.MGAB.HHN. ML:2.1 0.0001365 0.3 AML other m 2016-08-27T03:40:08.80
IV.MGAB.HHE. ML:2.0 0.00012124999999999999 0.38 AML other m 2016-08-27T03:40:09.01
IV.MTCE.HHN. ML:1.6 0.0000355 0.4 AML other m 2016-08-27T03:40:08.70
IV.MTCE.HHE. ML:1.7 0.00005215 0.46 AML other m 2016-08-27T03:40:08.63
IV.NARO.HHE. ML:1.4 0.00002495 0.64 AML other m 2016-08-27T03:39:26.69
IV.NARO.HHN. ML:1.4 0.0000269 0.7 AML other m 2016-08-27T03:40:17.31
IV.NRCA.HHE. ML:2.8 0.00774 0.08 AML other m 2016-08-27T03:39:40.68
IV.NRCA.HHN. ML:2.6 0.006265000000000001 1.04 AML other m 2016-08-27T03:39:40.12
IV.OFFI.HHE. ML:2.1 0.000475 0.56 AML other m 2016-08-27T03:39:08.26
IV.OFFI.HHN. ML:2.2 0.0005505 0.84 AML other m 2016-08-27T03:39:10.80
IV.PIEI.HHN. ML:1.6 0.00004485 0.2 AML other m 2016-08-27T03:39:19.57
IV.PIEI.HHE. ML:1.7 0.000049000000000000005 1.58 AML other m 2016-08-27T03:39:30.98
IV.SNTG.HHE. ML:1.7 0.00011649999999999999 0.24 AML other m 2016-08-27T03:39:06.83
IV.SNTG.HHN. ML:1.8 0.00014350000000000002 0.66 AML other m 2016-08-27T03:39:07.32
IV.SSFR.HHE. ML:2.2 0.00023249999999999999 0.8 AML other m 2016-08-27T03:39:14.54
IV.SSFR.HHN. ML:2.3 0.0002845 0.22 AML other m 2016-08-27T03:39:14.81
IV.T1243.HHN. ML:3.0 0.00713 0.26 AML other m 2016-08-27T03:39:43.67
IV.T1243.HHE. ML:2.9 0.00471 0.3 AML other m 2016-08-27T03:39:43.68
IV.T1243.HNE. ML:2.9 0.004775000000000001 0.28 AML other m 2016-08-27T03:39:43.68
IV.T1243.HNN. ML:3.0 0.007175 0.26 AML other m 2016-08-27T03:39:43.67
IV.TERO.HHN. ML:2.3 0.0007830000000000001 0.08 AML other m 2016-08-27T03:39:47.57
IV.TERO.HHE. ML:2.1 0.0005449999999999999 0.54 AML other m 2016-08-27T03:39:48.92
IV.VCEL.EHN. ML:2.0 0.0001792 1.5 AML other m 2016-08-27T03:39:57.76
IV.VCEL.EHE. ML:2.1 0.0001955 0.46 AML other m 2016-08-27T03:39:57.79
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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