Earthquake with magnitude of ML 0.3 on date 14-09-2017 and time 06:05:41 (Italy) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 0.3 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 14-09-2017 04:05:41 (UTC)
  • 14-09-2017 06:05:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7840, 13.2400 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 5 1178 1178
Accumoli RI 10 667 1845
Montegallo AP 10 523 2368
Norcia PG 12 4957 7325
Acquasanta Terme AP 14 2916 10241
Castelsantangelo sul Nera MC 14 281 10522
Montemonaco AP 15 604 11126
Amatrice RI 18 2657 13783
Preci PG 20 724 14507
Cittareale RI 20 482 14989
Montefortino FM 20 1178 16167
Cascia PG 20 3217 19384
Ussita MC 20 444 19828

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
50 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
90 Km NW of Chieti (51815 inhabitants)
96 Km S of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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
Bulletin
Rev1000
ML 0.3 2017-09-14
04:05:41
42.7835 13.2402 13 2018-09-04
09:06:00
Bollettino Sismico Italiano INGV 54884431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-14 04:05:41 ± 0.06
Latitude 42.7835 ± 0.0027
Longitude 13.2402 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54884431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 54884431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-03-27 18:13:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1216.EHZ. 2017-09-14T04:05:49.56 0.1 undecidable manual S 304 21.5673 101 -0.16 95
IV.SMA1.EHZ. 2017-09-14T04:05:48.78 0.3 undecidable manual S 155 18.6702 105 -0.19 71
IV.T1218.HNE. 2017-09-14T04:05:48.31 0.3 undecidable manual S 219 16.1727 110 -0.03 74
IV.T1299.EHZ. 2017-09-14T04:05:48.63 0.3 undecidable manual S 168 16.872 108 0.11 73
IV.MC2.EHZ. 2017-09-14T04:05:48.19 0.3 undecidable manual S 344 14.7741 114 0.2 71
IV.MMO1.EHZ. 2017-09-14T04:05:47.92 0.3 undecidable manual S 29 14.6742 114 -0.04 74
IV.T1216.EHZ. 2017-09-14T04:05:46.16 0.1 undecidable manual P 304 21.5673 101 -0.07 97
IV.MMO1.EHZ. 2017-09-14T04:05:45.05 0.6 undecidable manual P 29 14.6742 114 -0.16 49
IV.T1299.EHZ. 2017-09-14T04:05:45.69 0.1 undecidable manual P 168 16.872 108 0.16 97
IV.MC2.EHZ. 2017-09-14T04:05:45.12 1.0 undecidable manual P 344 14.7741 114 -0.11 24
IV.SMA1.EHZ. 2017-09-14T04:05:45.79 0.1 undecidable manual P 155 18.6702 105 0 98
IV.T1218.HNE. 2017-09-14T04:05:45.55 0.1 undecidable manual P 219 16.1727 110 0.12 97
IV.T1214.HNE. 2017-09-14T04:05:45.79 0.1 undecidable manual S 224 3.6963 160 -0.14 100
IV.T1214.HNE. 2017-09-14T04:05:44.11 0.1 undecidable manual P 224 3.6963 160 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.HNN. ML:1.4 0.00017782094999999997 0.8192 AML other m 2017-09-14T04:05:47.62
IV.T1299.EHN. ML:0.1 0.0000083827865 0.4 AML other m 2017-09-14T04:05:48.54
IV.T1299.HNE. ML:0.6 0.000029214574999999998 0.3296 AML other m 2017-09-14T04:05:48.69
IV.T1299.EHE. ML:0.1 0.000008803828 0.1216 AML other m 2017-09-14T04:05:48.81
IV.SMA1.EHE. ML:0.1 0.000010184059 0.5792 AML other m 2017-09-14T04:05:48.93
IV.SMA1.EHN. ML:0.3 0.000014761295 0.6592 AML other m 2017-09-14T04:05:48.89
IV.T1216.EHN. ML:0.4 0.000016204152 0.208 AML other m 2017-09-14T04:05:49.77
IV.T1216.EHE. ML:0.2 0.000011855190000000002 0.48 AML other m 2017-09-14T04:05:49.81
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download