Earthquake with magnitude of ML 1.3 on date 01-10-2016 and time 03:48:58 (Italy) in region 3 km W Arquata del Tronto (AP)

A magnitude ML 1.3 earthquake occured in region: 3 km W Arquata del Tronto (AP), on

  • 01-10-2016 01:48:58 (UTC)
  • 01-10-2016 03:48:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7750, 13.2670 at 14 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
Arquata del Tronto AP 3 1178 1178
Accumoli RI 9 667 1845
Montegallo AP 9 523 2368
Acquasanta Terme AP 12 2916 5284
Norcia PG 14 4957 10241
Montemonaco AP 15 604 10845
Amatrice RI 16 2657 13502
Castelsantangelo sul Nera MC 16 281 13783
Valle Castellana TE 19 977 14760
Cittareale RI 20 482 15242
Roccafluvione AP 20 2010 17252
Montefortino FM 20 1178 18430

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
50 Km E of Foligno (57155 inhabitants)
56 Km E of Terni (111501 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
80 Km E of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
88 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
Reviewed
Rev100
ML 1.3 2016-10-01
01:48:58
42.7752 13.2668 14 2016-10-01
02:17:47
Sala Sismica INGV-Roma 29727311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-01 01:48:58 ± 0.05
Latitude 42.7752 ± 0.0018
Longitude 13.2668 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29727311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 215
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.32016
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 29727311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-01 02:17:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-10-01T01:49:10.14 0.6 undecidable manual S 121 32.2455 98 0.44 44
IV.CSP1.EHZ. 2016-10-01T01:49:10.64 0.6 undecidable manual S 352 35.5422 97 0.08 47
IV.RM33.EHZ. 2016-10-01T01:49:09.07 0.6 undecidable manual S 188 29.8479 99 0.01 49
IV.FDMO.HHZ. 2016-10-01T01:49:09.75 0.6 undecidable manual S 333 32.4453 98 0 49
IV.T1215.EHZ. 2016-10-01T01:49:09.75 0.6 undecidable manual S 275 32.5452 98 -0.03 48
IV.LNSS.HHZ. 2016-10-01T01:49:08.31 0.3 undecidable manual S 224 26.5512 101 0.11 72
IV.T1217.EHZ. 2016-10-01T01:49:08.63 0.6 undecidable manual S 256 28.2495 100 -0.01 49
IV.T1216.EHZ. 2016-10-01T01:49:07.31 0.6 undecidable manual S 303 23.8539 103 -0.19 47
XO.AM05.EHZ. 2016-10-01T01:49:07.42 0.1 undecidable manual S 17 23.4543 104 0.02 98
IV.CSP1.EHZ. 2016-10-01T01:49:05.47 1.0 positive manual P 352 35.5422 97 -0.03 24
IV.T1215.EHZ. 2016-10-01T01:49:05.19 0.1 undecidable manual P 275 32.5452 98 0.14 94
IV.MMO1.EHZ. 2016-10-01T01:49:05.14 0.6 undecidable manual S 19 14.5743 120 -0.05 50
IV.GUMA.HHZ. 2016-10-01T01:49:05.30 0.1 undecidable manual P 10 32.3454 98 0.28 91
IV.T1241.HHZ. 2016-10-01T01:49:05.34 0.6 undecidable manual S 56 16.0728 116 -0.2 48
IV.T1243.HHZ. 2016-10-01T01:49:05.64 0.6 undecidable manual S 120 17.1717 114 -0.15 48
IV.T1217.EHZ. 2016-10-01T01:49:04.49 1.0 undecidable manual P 256 28.2495 100 0.1 24
IV.RM33.EHZ. 2016-10-01T01:49:04.57 0.1 undecidable manual P 188 29.8479 99 -0.06 96
IV.TERO.HHZ. 2016-10-01T01:49:04.72 0.1 undecidable manual P 121 32.2455 98 -0.28 92
IV.LNSS.HHZ. 2016-10-01T01:49:04.07 0.1 undecidable manual P 224 26.5512 101 -0.07 97
IV.FDMO.HHZ. 2016-10-01T01:49:04.89 0.1 undecidable manual P 333 32.4453 98 -0.14 94
IV.T1216.EHZ. 2016-10-01T01:49:03.59 0.1 undecidable manual P 303 23.8539 103 -0.14 96
XO.AM05.EHZ. 2016-10-01T01:49:03.81 0.6 negative manual P 17 23.4543 104 0.14 48
IV.NRCA.HHZ. 2016-10-01T01:49:02.31 0.1 undecidable manual P 298 13.9749 121 -0.01 100
IV.T1243.HHZ. 2016-10-01T01:49:02.66 0.1 undecidable manual P 120 17.1717 114 -0.09 98
IV.T1204.EHZ. 2016-10-01T01:49:02.17 0.1 undecidable manual P 160 11.6772 129 0.14 98
IV.MMO1.EHZ. 2016-10-01T01:49:02.41 0.1 undecidable manual P 19 14.5743 120 0.01 100
IV.T1241.HHZ. 2016-10-01T01:49:02.56 0.1 undecidable manual P 56 16.0728 116 -0.04 99
IV.T1242.HHZ. 2016-10-01T01:49:01.77 0.3 undecidable manual P 320 7.881 143 0.16 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHN. ML:1.7 0.0003005 0.12 AML other m 2016-10-01T01:50:11.89
XO.AM05.EHE. ML:1.6 0.00020649999999999998 0.12 AML other m 2016-10-01T01:50:12.08
IV.FDMO.HHN. ML:1.3 0.00007935 0.14 AML other m 2016-10-01T01:50:14.48
IV.FDMO.HHE. ML:1.0 0.000038650000000000004 0.2 AML other m 2016-10-01T01:50:14.48
IV.GUMA.HHN. ML:1.4 0.00009955 0.66 AML other m 2016-10-01T01:49:10.94
IV.GUMA.HHE. ML:1.5 0.0001439 0.32 AML other m 2016-10-01T01:50:14.97
IV.NRCA.HHN. ML:1.3 0.0001645 0.18 AML other m 2016-10-01T01:49:04.97
IV.NRCA.HHE. ML:1.4 0.00020500000000000002 0.2 AML other m 2016-10-01T01:49:05.12
IV.RM33.EHN. ML:0.7 0.00002648 0.28 AML other m 2016-10-01T01:49:09.48
IV.RM33.EHE. ML:0.9 0.00003935 0.12 AML other m 2016-10-01T01:49:09.83
IV.T1241.HHE. ML:0.6 0.00003275 0.32 AML other m 2016-10-01T01:50:12.62
IV.T1241.HHN. ML:0.5 0.000025500000000000003 0.68 AML other m 2016-10-01T01:49:05.40
IV.T1242.HHE. ML:1.2 0.00018449999999999999 0.48 AML other m 2016-10-01T01:50:09.98
IV.T1242.HHN. ML:1.6 0.0005085 0.12 AML other m 2016-10-01T01:50:10.12
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