Earthquake with magnitude of ML 2.0 on date 27-08-2016 and time 22:25:06 (UTC) in region 7 km W Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 7 km W Arquata del Tronto (AP), on

  • 27-08-2016 22:25:06 (UTC)
  • 28-08-2016 00:25:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7970, 13.2130 at 10 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.

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 7 1178 1178
Norcia PG 10 4957 6135
Montegallo AP 11 523 6658
Accumoli RI 12 667 7325
Castelsantangelo sul Nera MC 12 281 7606
Montemonaco AP 15 604 8210
Acquasanta Terme AP 16 2916 11126
Preci PG 17 724 11850
Ussita MC 18 444 12294
Visso MC 18 1107 13401
Cascia PG 18 3217 16618
Montefortino FM 19 1178 17796
Amatrice RI 20 2657 20453

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
53 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
95 Km S of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km NE of Tivoli (56533 inhabitants)
100 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
Reviewed
Rev100
ML 2.0 2016-08-27
22:25:06
42.7973 13.2132 10 2016-08-27
22:44:45
Sala Sismica INGV-Roma 27461351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-27 22:25:06 ± 0.06
Latitude 42.7973 ± 0.0036
Longitude 13.2132 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 27461351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 23
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) 0.70327
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 27461351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-27 22:44:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-08-27T22:25:19.05 0.3 undecidable manual S 121 37.2294 50 -0.21 69
IV.FAGN.HHZ. 2016-08-27T22:25:19.00 0.1 undecidable manual P 153 66.2781 50 0.66 77
IV.T0110.HHZ. 2016-08-27T22:25:19.96 0.1 undecidable manual P 144 78.0663 50 -0.19 86
IV.RM33.EHZ. 2016-08-27T22:25:18.09 0.3 undecidable manual S 180 32.0457 50 0.25 69
IV.VCEL.EHZ. 2016-08-27T22:25:18.90 0.1 undecidable manual P 131 67.9764 50 0.3 86
IV.APEC.HHZ. 2016-08-27T22:25:18.99 3.0 undecidable manual Sg 2.21 0
IV.CSP1.EHZ. 2016-08-27T22:25:17.97 0.3 undecidable manual S 359 32.6451 50 -0.05 72
IV.LNSS.HHZ. 2016-08-27T22:25:16.05 0.3 undecidable manual S 213 25.752 110 0.01 74
IV.FDMO.HHZ. 2016-08-27T22:25:16.53 0.3 undecidable manual S 339 28.4493 50 -0.36 68
IV.SRES.HHZ. 2016-08-27T22:25:15.99 3.0 undecidable manual Sn -1.73 0
IV.GIGS.HHZ. 2016-08-27T22:25:15.32 0.1 undecidable manual P 142 48.2184 50 -0.22 90
IV.ARRO.EHZ. 2016-08-27T22:25:14.86 0.1 undecidable manual P 237 43.8228 50 -0.01 95
IV.T1243.HHZ. 2016-08-27T22:25:14.52 0.3 undecidable manual S 120 22.1556 113 -0.35 69
IV.OFFI.HHZ. 2016-08-27T22:25:14.96 0.1 undecidable manual P 68 41.3253 50 0.47 87
IV.CSP1.EHZ. 2016-08-27T22:25:13.24 0.1 undecidable manual P 359 32.6451 50 0.09 95
IV.TERO.HHZ. 2016-08-27T22:25:13.35 0.1 undecidable manual P 121 37.2294 50 -0.51 86
IV.MMO1.EHZ. 2016-08-27T22:25:12.59 0.3 undecidable manual S 39 14.5743 123 0.05 75
IV.RM33.EHZ. 2016-08-27T22:25:12.95 0.1 undecidable manual P 180 32.0457 50 -0.1 95
IV.LNSS.HHZ. 2016-08-27T22:25:12.02 0.1 undecidable manual P 213 25.752 110 0.02 98
IV.FDMO.HHZ. 2016-08-27T22:25:12.35 0.1 undecidable manual P 339 28.4493 50 -0.15 95
IV.T1243.HHZ. 2016-08-27T22:25:11.27 0.1 undecidable manual P 120 22.1556 113 -0.06 98
IV.NRCA.HHZ. 2016-08-27T22:25:10.79 0.3 undecidable manual S 297 8.9799 137 -0.25 72
IV.MMO1.EHZ. 2016-08-27T22:25:10.13 0.1 undecidable manual P 39 14.5743 123 0.14 98
IV.MC2.EHZ. 2016-08-27T22:25:09.92 0.1 undecidable manual P 351 12.7761 127 0.23 96
IV.NRCA.HHZ. 2016-08-27T22:25:09.19 0.1 undecidable manual P 297 8.9799 137 0.06 100
IV.MPAG.EHZ. 2016-08-27T22:24:58.73 3.0 positive manual P -1.07 0
IV.PP3.EHZ. 2016-08-27T22:24:56.29 3.0 negative manual Pn -2.83 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.1 0.0017399999999999998 0.12 AML other m 2016-08-27T22:25:11.26
IV.NRCA.HHE. ML:2.2 0.00196 0.12 AML other m 2016-08-27T22:25:11.26
IV.NRCA.HHN. ML:2.0 0.001595 0.44 AML other m 2016-08-27T22:25:11.55
IV.NRCA.HNN. ML:2.1 0.0019199999999999998 1 AML other m 2016-08-27T22:25:18.81
IV.RM33.EHE. ML:1.6 0.00016405 0.68 AML other m 2016-08-27T22:25:57.97
IV.RM33.EHN. ML:1.7 0.00020850000000000003 0.28 AML other m 2016-08-27T22:25:57.65
IV.T1243.HHN. ML:2.2 0.0011400000000000002 0.26 AML other m 2016-08-27T22:25:15.21
IV.T1243.HHE. ML:2.2 0.0011600000000000002 0.24 AML other m 2016-08-27T22:25:15.06
IV.T1243.HNE. ML:2.2 0.001165 0.24 AML other m 2016-08-27T22:25:15.06
IV.T1243.HNN. ML:2.2 0.0010840000000000001 0.24 AML other m 2016-08-27T22:25:15.33
IV.TERO.HHN. ML:1.8 0.00022250000000000001 0.1 AML other m 2016-08-27T22:25:19.27
IV.TERO.HHE. ML:1.4 0.00010625 0.3 AML other m 2016-08-27T22:25:19.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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