Earthquake with magnitude of ML 1.0 on date 03-10-2016 and time 21:05:05 (Italy) in region 4 km SW Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Amatrice (RI), on

  • 03-10-2016 19:05:05 (UTC)
  • 03-10-2016 21:05:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6000, 13.2670 at 11 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
Amatrice RI 4 2657 2657
Montereale AQ 9 2581 5238
Cittareale RI 9 482 5720
Capitignano AQ 9 665 6385
Campotosto AQ 10 542 6927
Accumoli RI 11 667 7594
Borbona RI 15 617 8211
Cagnano Amiterno AQ 16 1369 9580
Posta RI 16 694 10274
Barete AQ 17 737 11011
Pizzoli AQ 18 4326 15337
Crognaleto TE 18 1297 16634
Arquata del Tronto AP 20 1178 17812
Cortino TE 20 656 18468

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
79 Km W of Chieti (51815 inhabitants)
79 Km W of Pescara (121014 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
97 Km E of Viterbo (67173 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 1.0 2016-10-03
19:05:05
42.5998 13.2668 11 2016-10-03
19:12:15
Sala Sismica INGV-Roma 29813631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-03 19:05:05 ± 0.08
Latitude 42.5998 ± 0.0036
Longitude 13.2668 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29813631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 452
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
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 20
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 29813631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-03 19:12:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2016-10-03T19:05:40.99 3.0 undecidable manual S 3.53 0
IV.LRP.HHZ. 2016-10-03T19:05:34.99 3.0 undecidable manual S -2.43 0
IV.FAGN.HHZ. 2016-10-03T19:05:23.99 3.0 undecidable manual S 0.93 0
IV.CESX.HHZ. 2016-10-03T19:05:22.99 3.0 undecidable manual S -0.42 0
IV.SAMA.HHZ. 2016-10-03T19:05:21.89 3.0 negative manual P -0.27 0
IV.MC2.EHZ. 2016-10-03T19:05:16.99 3.0 undecidable manual S -0.91 0
IV.TERO.HHZ. 2016-10-03T19:05:15.36 0.3 undecidable manual S 85 27.6501 91 -0.22 72
IV.MMO1.EHZ. 2016-10-03T19:05:12.27 0.1 undecidable manual P 8 33.5442 91 -0.06 97
IV.T1243.HHZ. 2016-10-03T19:05:12.89 0.3 undecidable manual S 54 18.2706 94 -0.19 73
IV.LNSS.HHZ. 2016-10-03T19:05:12.85 0.3 undecidable manual S 271 18.4704 94 -0.29 71
IV.T1202.EHZ. 2016-10-03T19:05:11.43 0.3 undecidable manual S 343 11.9769 112 -0.01 76
IV.TERO.HHZ. 2016-10-03T19:05:11.43 0.1 undecidable manual P 85 27.6501 91 0.01 98
IV.NRCA.HHZ. 2016-10-03T19:05:11.69 0.6 undecidable manual P 334 28.749 91 0.09 48
IV.RM33.EHZ. 2016-10-03T19:05:11.03 0.3 undecidable manual S 203 10.9779 118 -0.16 74
IV.T1204.EHZ. 2016-10-03T19:05:10.72 0.1 undecidable manual S 26 9.3795 125 -0.11 100
IV.T1243.HHZ. 2016-10-03T19:05:10.03 0.6 undecidable manual P 54 18.2706 94 0.05 49
IV.LNSS.HHZ. 2016-10-03T19:05:10.00 0.1 undecidable manual P 271 18.4704 94 -0.01 100
IV.RM33.EHZ. 2016-10-03T19:05:09.14 0.1 undecidable manual P 203 10.9779 118 0.25 96
IV.T1202.EHZ. 2016-10-03T19:05:09.20 0.1 undecidable manual P 343 11.9769 112 0.17 98
IV.T1204.EHZ. 2016-10-03T19:05:08.92 0.1 negative manual P 26 9.3795 125 0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.9 0.00006445000000000001 0.08 AML other m 2016-10-03T19:05:13.37
IV.LNSS.HHE. ML:0.8 0.0000514 1.54 AML other m 2016-10-03T19:05:13.95
IV.NRCA.HHN. ML:1.2 0.00006955 0.16 AML other m 2016-10-03T19:05:47.67
IV.NRCA.HHE. ML:1.1 0.0000603 1.3 AML other m 2016-10-03T19:05:48.15
IV.RM33.EHN. ML:0.9 0.00009425 0.44 AML other m 2016-10-03T19:05:11.64
IV.RM33.EHE. ML:1.0 0.00010495 1.34 AML other m 2016-10-03T19:05:12.22
IV.TERO.HHE. ML:1.0 0.00004845 1.46 AML other m 2016-10-03T19:05:16.36
IV.TERO.HHN. ML:0.9 0.00003905 1.52 AML other m 2016-10-03T19:05:17.08
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