Earthquake with magnitude of ML 0.3 on date 22-10-2016 and time 19:41:34 (Italy) in region 7 km W Montemonaco (AP)

A magnitude ML 0.3 earthquake occured in region: 7 km W Montemonaco (AP), on

  • 22-10-2016 17:41:34 (UTC)
  • 22-10-2016 19:41:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9180, 13.2480 at 7 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
Montemonaco AP 7 604 604
Castelsantangelo sul Nera MC 8 281 885
Montefortino FM 8 1178 2063
Bolognola MC 9 142 2205
Ussita MC 9 444 2649
Montegallo AP 11 523 3172
Amandola FM 11 3629 6801
Visso MC 13 1107 7908
Acquacanina MC 14 121 8029
Sarnano MC 14 3264 11293
Comunanza AP 14 3166 14459
Fiastra MC 15 559 15018
Arquata del Tronto AP 17 1178 16196
Palmiano AP 17 196 16392
Preci PG 18 724 17116
Gualdo MC 18 815 17931
Fiordimonte MC 19 202 18133
Norcia PG 19 4957 23090
Smerillo FM 19 365 23455
Montefalcone Appennino FM 19 424 23879
Roccafluvione AP 20 2010 25889

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
64 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
81 Km S of Ancona (100861 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
94 Km NW of Pescara (121014 inhabitants)
98 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 0.3 2016-10-22
17:41:34
42.9182 13.2482 7 2016-10-22
17:47:54
Sala Sismica INGV-Roma 30457521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-22 17:41:34 ± 0.08
Latitude 42.9182 ± 0.0027
Longitude 13.2482 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 30457521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.70871
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 1
Type of magnitude ML
Reference to an origin 30457521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-22 17:47:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2016-10-22T17:42:16.46 3.0 negative manual Pg 14.45 0
IV.CELB.HHZ. 2016-10-22T17:42:01.67 3.0 positive manual Pn -2.23 0
IV.T1202.EHZ. 2016-10-22T17:42:00.99 3.0 undecidable manual Sg 189.6657 0.27 0
IV.T1216.EHZ. 2016-10-22T17:41:41.15 0.1 undecidable manual S 261 18.87 109 0.13 95
IV.T1215.EHZ. 2016-10-22T17:41:40.58 3.0 negative manual P 1.12 0
IV.FDMO.HHZ. 2016-10-22T17:41:40.94 0.1 undecidable manual S 315 18.4704 110 0.03 97
IV.T1243.HHZ. 2016-10-22T17:41:38.75 3.0 negative manual Pg 4.85 0
IV.CSP1.EHZ. 2016-10-22T17:41:38.29 0.1 undecidable manual P 350 19.5693 109 0.06 97
IV.MMO1.EHZ. 2016-10-22T17:41:37.36 0.1 undecidable manual S 108 6.6933 134 0 100
IV.FDMO.HHZ. 2016-10-22T17:41:37.90 0.1 undecidable manual P 315 18.4704 110 -0.13 96
IV.T1216.EHZ. 2016-10-22T17:41:37.99 0.1 undecidable manual P 261 18.87 109 -0.1 96
IV.T1245.HHZ. 2016-10-22T17:41:36.22 0.1 undecidable manual P 216 8.3805 128 -0.01 100
IV.MMO1.EHZ. 2016-10-22T17:41:36.01 0.1 undecidable manual P 108 6.6933 134 0.04 99
IV.SAMA.HHZ. 2016-10-22T17:41:36.65 3.0 positive manual Pn -1.04 0
IV.T1202.EHZ. 2016-10-22T17:41:36.12 3.0 undecidable manual P 189.6657 0.38 0
IV.MC2.EHZ. 2016-10-22T17:41:36.87 0.1 undecidable manual S 261 4.8951 144 -0.06 99
IV.MC2.EHZ. 2016-10-22T17:41:35.75 0.1 undecidable manual P 261 4.8951 144 0.02 100
IV.PTRJ.HHZ. 2016-10-22T17:41:23.99 3.0 undecidable manual S -0.7 0
IV.FRES.HHZ. 2016-10-22T17:41:18.99 3.0 undecidable manual S -2.58 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.000021949999999999998 0.3 AML other m 2016-10-22T17:41:41.13
IV.FDMO.HHE. ML:0.2 0.00001337 1.04 AML other m 2016-10-22T17:41:43.42
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download