Earthquake with magnitude of Md 1.4 on date 15-10-2016 and time 12:56:36 (Italy) in region 6 km N Poggiodomo (PG)

A magnitude Md 1.4 earthquake occured in region: 6 km N Poggiodomo (PG), on

  • 15-10-2016 10:56:36 (UTC)
  • 15-10-2016 12:56:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7670, 12.9490 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
Poggiodomo PG 6 117 117
Cerreto di Spoleto PG 7 1075 1192
Vallo di Nera PG 7 364 1556
Cascia PG 8 3217 4773
Sant'Anatolia di Narco PG 10 564 5337
Scheggino PG 11 461 5798
Norcia PG 12 4957 10755
Monteleone di Spoleto PG 13 599 11354
Sellano PG 14 1079 12433
Preci PG 15 724 13157
Campello sul Clitunno PG 15 2442 15599
Spoleto PG 18 38218 53817

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SE of Foligno (57155 inhabitants)
34 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
59 Km SE of Perugia (166134 inhabitants)
63 Km W of Teramo (54892 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
90 Km N 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
Md 1.4 2016-10-15
10:56:36
42.7667 12.949 11 2016-10-15
11:07:08
Sala Sismica INGV-Roma 30206201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-15 10:56:36 ± 0.07
Latitude 42.7667 ± 0.0027
Longitude 12.9490 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30206201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 516
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
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) 0.24372
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 5
Type of magnitude Md
Reference to an origin 30206201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-15 11:07:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1211.EHZ. 2016-10-15T10:56:46.52 0.6 undecidable manual S 196 27.0507 50 -0.14 48
IV.T1245.HHZ. 2016-10-15T10:56:45.13 0.1 undecidable manual S 63 21.867 116 -0.12 98
IV.MC2.EHZ. 2016-10-15T10:56:45.98 0.1 undecidable manual S 50 25.2525 50 -0.2 95
IV.LNSS.HHZ. 2016-10-15T10:56:44.49 0.6 undecidable manual S 158 19.6692 118 -0.07 50
IV.T1216.EHZ. 2016-10-15T10:56:43.04 0.1 undecidable manual S 22 14.874 125 -0.11 99
IV.MC2.EHZ. 2016-10-15T10:56:42.39 0.1 undecidable manual P 50 25.2525 50 0.16 96
IV.T1211.EHZ. 2016-10-15T10:56:42.57 1.0 positive manual P 196 27.0507 50 0.06 24
IV.T1245.HHZ. 2016-10-15T10:56:41.90 0.1 undecidable manual P 63 21.867 116 0.21 96
IV.T1215.EHZ. 2016-10-15T10:56:41.10 0.6 undecidable manual S 301 7.5813 144 -0.23 49
IV.LNSS.HHZ. 2016-10-15T10:56:41.32 0.1 undecidable manual P 158 19.6692 118 0.02 100
IV.T1216.EHZ. 2016-10-15T10:56:40.70 0.1 undecidable manual P 22 14.874 125 0.22 97
IV.T1217.EHZ. 2016-10-15T10:56:40.94 0.6 undecidable manual S 193 6.2937 149 -0.12 50
IV.T1217.EHZ. 2016-10-15T10:56:39.54 1.0 undecidable manual P 193 6.2937 149 0.26 24
IV.T1215.EHZ. 2016-10-15T10:56:39.53 1.0 undecidable manual P 301 7.5813 144 0.1 25
IV.T1202.EHZ. 2016-10-15T10:56:37.97 3.0 undecidable manual P -2.54 0
IV.MMO1.EHZ. 2016-10-15T10:56:36.40 3.0 negative manual P -1.83 0
IV.MMUR.HNZ. 2016-10-15T10:56:34.94 3.0 positive manual P -0.01 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download