Earthquake with magnitude of ML 1.2 on date 01-11-2016 and time 08:38:31 (Italy) in region 4 km SW Arquata del Tronto (AP)

A magnitude ML 1.2 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on

  • 01-11-2016 07:38:31 (UTC)
  • 01-11-2016 08:38:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7500, 13.2620 at 15 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 4 1178 1178
Accumoli RI 6 667 1845
Montegallo AP 12 523 2368
Acquasanta Terme AP 12 2916 5284
Amatrice RI 14 2657 7941
Norcia PG 15 4957 12898
Cittareale RI 17 482 13380
Montemonaco AP 18 604 13984
Castelsantangelo sul Nera MC 19 281 14265
Valle Castellana TE 19 977 15242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
46 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
55 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km E of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
99 Km S of Ancona (100861 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 1.2 2016-11-01
07:38:31
42.7497 13.2625 15 2019-02-12
14:03:34
Bollettino Sismico Italiano INGV 53697431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-11-01 07:38:31 ± 0.08
Latitude 42.7497 ± 0.0027
Longitude 13.2625 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53697431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 385
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 53697431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-05 16:33:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2016-11-01T07:38:45.28 0.6 undecidable manual S 142 41.5251 97 -0.14 47
IV.T1215.EHZ. 2016-11-01T07:38:43.00 1.0 undecidable manual S 280 32.6451 100 -0.06 24
IV.TERO.HHZ. 2016-11-01T07:38:42.65 0.6 undecidable manual S 117 31.1466 101 -0.04 49
IV.CAMP.HHZ. 2016-11-01T07:38:41.37 0.6 undecidable manual S 153 26.5512 104 -0.11 48
IV.LNSS.HHZ. 2016-11-01T07:38:40.85 0.6 undecidable manual S 228 24.3534 106 -0.06 48
IV.T1243.HHZ. 2016-11-01T07:38:39.24 0.6 undecidable manual S 111 16.2726 119 0.33 46
IV.GIGS.HHZ. 2016-11-01T07:38:39.63 0.3 undecidable manual P 142 41.5251 97 -0.04 71
IV.MMO1.EHZ. 2016-11-01T07:38:39.01 0.6 undecidable manual S 17 17.3715 117 -0.17 48
IV.T1241.EHZ. 2016-11-01T07:38:39.26 0.6 undecidable manual S 49 18.1707 115 -0.09 49
IV.TERO.HHZ. 2016-11-01T07:38:38.07 0.1 undecidable manual P 117 31.1466 101 -0.03 97
IV.SMA1.EHN. 2016-11-01T07:38:38.35 0.6 undecidable manual S 156 14.4744 123 -0.15 49
IV.T1299.HNN. 2016-11-01T07:38:38.08 0.3 undecidable manual S 173 12.876 128 -0.08 74
IV.T1215.EHZ. 2016-11-01T07:38:38.04 0.3 undecidable manual P 280 32.6451 100 -0.27 68
IV.T1245.HHZ. 2016-11-01T07:38:38.49 1.0 undecidable manual S 333 13.3755 127 0.24 24
IV.LNSS.HHZ. 2016-11-01T07:38:37.67 0.3 undecidable manual P 228 24.3534 106 0.6 65
IV.CAMP.HHZ. 2016-11-01T07:38:37.37 0.1 undecidable manual P 153 26.5512 104 -0.03 97
IV.T1201.HNN. 2016-11-01T07:38:37.58 0.6 undecidable manual S 185 10.2786 136 -0.06 50
IV.T1204.EHZ. 2016-11-01T07:38:37.21 0.6 undecidable manual S 152 9.2796 140 -0.25 48
IV.T1241.EHZ. 2016-11-01T07:38:36.22 0.3 undecidable manual P 49 18.1707 115 0.05 74
IV.MMO1.EHZ. 2016-11-01T07:38:36.08 0.1 undecidable manual P 17 17.3715 117 0.01 99
IV.T1245.HHZ. 2016-11-01T07:38:35.45 0.3 undecidable manual P 333 13.3755 127 -0.09 74
IV.T1201.HNN. 2016-11-01T07:38:35.28 0.1 undecidable manual P 185 10.2786 136 0.1 99
IV.T1204.EHZ. 2016-11-01T07:38:35.14 0.1 undecidable manual P 152 9.2796 140 0.06 100
IV.SMA1.EHN. 2016-11-01T07:38:35.68 0.1 undecidable manual P 156 14.4744 123 0 100
IV.T1243.HHZ. 2016-11-01T07:38:35.92 0.1 undecidable manual P 111 16.2726 119 0.01 99
IV.T1299.HNN. 2016-11-01T07:38:35.58 0.1 undecidable manual P 173 12.876 128 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1204.EHE. ML:1.4 0.00023354890000000002 0.0768 AML other m 2016-11-01T07:38:37.64
IV.T1204.EHN. ML:1.4 0.00025412454 0.0832 AML other m 2016-11-01T07:38:35.46
IV.CAMP.HHE. ML:0.8 0.000032136595 0.1152 AML other m 2016-11-01T07:38:41.70
IV.CAMP.HHN. ML:1.1 0.00006871077000000001 0.2816 AML other m 2016-11-01T07:38:41.65
IV.TERO.HHN. ML:1.2 0.00006275837000000001 0.0576 AML other m 2016-11-01T07:38:42.97
IV.TERO.HNN. ML:1.0 0.000047122 0.0832 AML other m 2016-11-01T07:38:43.10
IV.TERO.HHE. ML:1.1 0.000058351855 0.064 AML other m 2016-11-01T07:38:43.11
IV.TERO.HNE. ML:1.2 0.00006363200000000002 0.1408 AML other m 2016-11-01T07:38:43.73
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
Waveforms Seismic signals in miniseed + resp format Download