Earthquake with magnitude of ML 0.7 on date 01-10-2016 and time 01:34:20 (Italy) in region 6 km W Montegallo (AP)

A magnitude ML 0.7 earthquake occured in region: 6 km W Montegallo (AP), on

  • 30-09-2016 23:34:20 (UTC)
  • 01-10-2016 01:34:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8410, 13.2590 at 8 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
Montegallo AP 6 523 523
Arquata del Tronto AP 8 1178 1701
Montemonaco AP 9 604 2305
Castelsantangelo sul Nera MC 11 281 2586
Montefortino FM 13 1178 3764
Norcia PG 14 4957 8721
Acquasanta Terme AP 15 2916 11637
Ussita MC 15 444 12081
Accumoli RI 16 667 12748
Visso MC 17 1107 13855
Bolognola MC 17 142 13997
Amandola FM 18 3629 17626
Palmiano AP 18 196 17822
Roccafluvione AP 18 2010 19832
Comunanza AP 18 3166 22998
Preci PG 18 724 23722
Venarotta AP 20 2066 25788

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
59 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
89 Km S of Ancona (100861 inhabitants)
92 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 0.7 2016-09-30
23:34:20
42.8407 13.2587 8 2016-09-30
23:49:54
Sala Sismica INGV-Roma 29724061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-30 23:34:20 ± 0.11
Latitude 42.8407 ± 0.0036
Longitude 13.2587 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29724061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 347
Semi-minor axis of confidence ellipse (meter) 192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.23203
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 29724061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-30 23:49:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1241.HHZ. 2016-09-30T23:34:26.50 0.6 undecidable manual S 83 14.1747 119 0.27 47
IV.FDMO.HHZ. 2016-09-30T23:34:25.80 1.0 undecidable manual P 327 25.752 107 -0.23 23
IV.T1204.EHZ. 2016-09-30T23:34:25.76 3.0 undecidable manual S 165 18.87 112 -1.96 0
IV.T1243.HHZ. 2016-09-30T23:34:25.24 0.3 undecidable manual P 136 22.2555 109 -0.11 72
IV.MC2.EHZ. 2016-09-30T23:34:25.01 0.6 undecidable manual S 324 9.6792 129 0.07 49
IV.T1216.EHZ. 2016-09-30T23:34:24.94 1.0 negative manual P 286 20.2686 111 -0.04 24
IV.MMO1.EHZ. 2016-09-30T23:34:24.39 0.6 undecidable manual S 40 8.5803 132 -0.25 48
IV.T1204.EHZ. 2016-09-30T23:34:24.71 0.1 undecidable manual P 165 18.87 112 -0.01 99
IV.MC2.EHZ. 2016-09-30T23:34:23.23 0.1 undecidable manual P 324 9.6792 129 0.11 98
IV.T1242.HHZ. 2016-09-30T23:34:23.69 0.6 undecidable manual S 254 4.5954 149 -0.08 50
IV.T1241.HHZ. 2016-09-30T23:34:23.90 0.1 undecidable manual P 83 14.1747 119 0.03 99
IV.MMO1.EHZ. 2016-09-30T23:34:22.88 0.1 undecidable manual P 40 8.5803 132 -0.06 99
IV.T1242.HHZ. 2016-09-30T23:34:22.50 0.1 undecidable manual P 254 4.5954 149 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.8 0.00003495 0.24 AML other m 2016-09-30T23:34:30.04
IV.FDMO.HHE. ML:0.6 0.00002255 0.2 AML other m 2016-09-30T23:34:30.07
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