Earthquake with magnitude of ML 1.5 on date 27-08-2016 and time 13:50:06 (Italy) in region 3 km SW Acquasanta Terme (AP)

A magnitude ML 1.5 earthquake occured in region: 3 km SW Acquasanta Terme (AP), on

  • 27-08-2016 11:50:06 (UTC)
  • 27-08-2016 13:50:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7500, 13.3930 at 20 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
Acquasanta Terme AP 3 2916 2916
Arquata del Tronto AP 8 1178 4094
Valle Castellana TE 9 977 5071
Montegallo AP 12 523 5594
Rocca Santa Maria TE 13 537 6131
Accumoli RI 13 667 6798
Roccafluvione AP 14 2010 8808
Amatrice RI 16 2657 11465
Venarotta AP 17 2066 13531
Cortino TE 17 656 14187
Palmiano AP 18 196 14383
Montemonaco AP 18 604 14987
Ascoli Piceno AP 19 49407 64394

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Teramo (54892 inhabitants)
44 Km N of L'Aquila (69753 inhabitants)
61 Km E of Foligno (57155 inhabitants)
65 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
74 Km W of Pescara (121014 inhabitants)
77 Km NW of Chieti (51815 inhabitants)
91 Km E of Perugia (166134 inhabitants)
97 Km S of Ancona (100861 inhabitants)
100 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NE of Tivoli (56533 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 1.5 2016-08-27
11:50:06
42.7497 13.3932 20 2016-08-27
11:56:17
Sala Sismica INGV-Roma 27411811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-08-27 11:50:06 ± 0.12
Latitude 42.7497 ± 0.0027
Longitude 13.3932 ± 0.0049
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 27411811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 304
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 27411811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-08-27 11:56:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.EHZ. 2016-08-27T11:51:08.99 3.0 undecidable manual Sg 3.82 0
IV.CPGN.EHZ. 2016-08-27T11:50:47.99 3.0 undecidable manual Sn -0.05 0
IV.LPEL.HHZ. 2016-08-27T11:50:38.99 3.0 undecidable manual S 0.53 0
IV.CING.HHZ. 2016-08-27T11:50:30.99 3.0 undecidable manual S 0.07 0
IV.SNTG.HHZ. 2016-08-27T11:50:28.99 3.0 undecidable manual S -0.23 0
IV.FIAM.HHZ. 2016-08-27T11:50:25.24 0.3 undecidable manual S 203 57.9975 101 0.26 65
IV.FDMO.HHZ. 2016-08-27T11:50:20.54 0.3 undecidable manual S 322 40.4262 107 0.13 69
IV.GIGS.HHZ. 2016-08-27T11:50:19.34 0.3 undecidable manual S 156 36.0417 110 0.04 72
IV.LNSS.HHZ. 2016-08-27T11:50:18.64 0.3 undecidable manual S 241 33.0447 112 0.08 70
IV.FAGN.HHZ. 2016-08-27T11:50:18.58 3.0 positive manual P 1.23 0
IV.FIAM.HHZ. 2016-08-27T11:50:17.17 0.3 undecidable manual P 203 57.9975 101 -0.13 68
IV.MC2.EHZ. 2016-08-27T11:50:17.01 0.3 undecidable manual S 317 24.4533 121 0.51 65
IV.RM33.EHZ. 2016-08-27T11:50:17.92 0.3 undecidable manual S 209 30.4473 114 0.01 72
IV.TERO.HHZ. 2016-08-27T11:50:16.09 0.1 undecidable manual S 129 22.2555 124 0.1 97
IV.CAMP.HHZ. 2016-08-27T11:50:16.22 0.3 undecidable manual S 177 23.754 121 -0.12 72
IV.NRCA.HNZ. 2016-08-27T11:50:16.27 0.3 undecidable manual S 292 24.5532 120 -0.25 70
IV.FDMO.HHZ. 2016-08-27T11:50:14.56 0.1 negative manual P 322 40.4262 107 -0.11 93
IV.MMO1.EHZ. 2016-08-27T11:50:14.81 0.3 undecidable manual S 342 17.4714 132 -0.18 71
IV.RM33.EHZ. 2016-08-27T11:50:13.23 0.1 positive manual P 209 30.4473 114 0.01 96
IV.LNSS.HHZ. 2016-08-27T11:50:13.50 0.1 undecidable manual P 241 33.0447 112 -0.1 95
IV.T1243.HNZ. 2016-08-27T11:50:13.28 0.1 undecidable manual S 143 7.3815 156 -0.1 98
IV.GIGS.HHZ. 2016-08-27T11:50:13.92 0.3 undecidable manual P 156 36.0417 110 -0.1 70
IV.MC2.EHZ. 2016-08-27T11:50:12.50 0.1 negative manual P 317 24.4533 121 0.09 96
IV.NRCA.HNZ. 2016-08-27T11:50:12.24 0.3 undecidable manual P 292 24.5532 120 -0.18 71
IV.TERO.HHZ. 2016-08-27T11:50:12.18 0.3 undecidable manual P 129 22.2555 124 0.07 73
IV.CAMP.HHZ. 2016-08-27T11:50:12.29 0.1 positive manual P 177 23.754 121 -0.03 97
IV.MMO1.EHZ. 2016-08-27T11:50:11.51 0.1 undecidable manual P 342 17.4714 132 -0.02 98
IV.T1243.HNZ. 2016-08-27T11:50:10.67 0.1 undecidable manual P 143 7.3815 156 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.4 0.00014050000000000003 0.32 AML other m 2016-08-27T11:50:16.30
IV.CAMP.HHN. ML:1.3 0.000107 0.18 AML other m 2016-08-27T11:50:16.31
IV.FDMO.HHN. ML:1.4 0.0000809 0.28 AML other m 2016-08-27T11:50:20.77
IV.FDMO.HHE. ML:1.2 0.0000497 0.56 AML other m 2016-08-27T11:50:21.07
IV.FIAM.HHN. ML:1.3 0.00003895 0.26 AML other m 2016-08-27T11:50:25.38
IV.FIAM.HHE. ML:1.2 0.0000374 0.48 AML other m 2016-08-27T11:50:25.47
IV.LNSS.HHN. ML:1.8 0.00021050000000000002 0.32 AML other m 2016-08-27T11:50:19.32
IV.LNSS.HHE. ML:2.0 0.00039949999999999995 0.36 AML other m 2016-08-27T11:50:18.88
IV.MMO1.EHE. ML:1.4 0.0001555 0.52 AML other m 2016-08-27T11:50:14.83
IV.MMO1.EHN. ML:1.3 0.00011880000000000001 0.36 AML other m 2016-08-27T11:50:17.07
IV.RM33.EHN. ML:1.6 0.00014450000000000002 0.58 AML other m 2016-08-27T11:50:18.28
IV.RM33.EHE. ML:1.6 0.0001565 0.18 AML other m 2016-08-27T11:50:18.41
IV.TERO.HHN. ML:1.6 0.0002055 0.06 AML other m 2016-08-27T11:50:16.19
IV.TERO.HHE. ML:1.6 0.000235 0.3 AML other m 2016-08-27T11:50:16.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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