Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 09-12-2016 and time 03:26:06 (Italy) in region 4 km N Montereale (AQ)

A magnitude ML 0.8 earthquake occured in region: 4 km N Montereale (AQ), on

  • 09-12-2016 02:26:06 (UTC)
  • 09-12-2016 03:26:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5620, 13.2540 at 13 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montereale AQ 4 2581 2581
Capitignano AQ 6 665 3246
Amatrice RI 8 2657 5903
Campotosto AQ 10 542 6445
Cittareale RI 10 482 6927
Borbona RI 11 617 7544
Cagnano Amiterno AQ 12 1369 8913
Barete AQ 13 737 9650
Posta RI 14 694 10344
Pizzoli AQ 14 4326 14670
Accumoli RI 15 667 15337
Crognaleto TE 19 1297 16634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
63 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
79 Km W of Chieti (51815 inhabitants)
79 Km W of Pescara (121014 inhabitants)
93 Km SE of Perugia (166134 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
98 Km NE of Roma (2864731 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 0.8 2016-12-09
02:26:06		 42.5623 13.2543 13 2016-12-09
02:42:03		 Sala Sismica INGV-Roma 36109191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-12-09 02:26:06 ± 0.05
Latitude 42.5623 ± 0.0027
Longitude 13.2543 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 36109191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.37052
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 36109191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-12-09 02:42:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2016-12-09T02:26:16.97 0.6 undecidable manual S 77 29.3484 98 -0.29 46
IV.T1243.HHZ. 2016-12-09T02:26:15.26 0.3 undecidable manual S 47 21.7671 103 0 74
IV.ARRO.EHZ. 2016-12-09T02:26:14.42 0.1 undecidable manual P 273 39.9267 95 -0.1 94
IV.MMO1.EHZ. 2016-12-09T02:26:14.28 0.1 undecidable manual P 9 37.8288 95 0.08 95
IV.T1246.HHN. 2016-12-09T02:26:14.45 0.6 undecidable manual S 83 19.6692 106 -0.27 47
IV.T1215.EHZ. 2016-12-09T02:26:14.68 0.1 undecidable manual P 310 41.1255 94 -0.03 95
IV.LNSS.HHZ. 2016-12-09T02:26:14.43 0.3 undecidable manual S 284 18.0708 109 0.12 73
IV.T1211.EHZ. 2016-12-09T02:26:13.37 0.1 undecidable manual P 264 32.745 96 -0.05 96
IV.NRCA.HHE. 2016-12-09T02:26:13.34 0.1 undecidable manual P 339 32.1456 97 0.01 97
IV.T1245.HHZ. 2016-12-09T02:26:13.42 0.1 undecidable manual P 351 33.0447 96 -0.05 96
IV.T1218.EHZ. 2016-12-09T02:26:13.70 0.6 undecidable manual S 316 16.4724 113 -0.22 48
IV.T1241.EHZ. 2016-12-09T02:26:13.89 0.1 undecidable manual P 24 35.6421 96 0.03 97
IV.CAMP.HHZ. 2016-12-09T02:26:13.45 0.3 undecidable manual S 103 12.9759 122 0.35 70
IV.T1247.HHZ. 2016-12-09T02:26:12.99 0.3 undecidable manual S 165 13.875 119 -0.31 71
IV.TERO.HHZ. 2016-12-09T02:26:12.76 0.1 undecidable manual P 77 29.3484 98 -0.13 94
IV.SMA1.EHN. 2016-12-09T02:26:12.56 0.6 undecidable manual S 41 10.0788 132 0.09 50
IV.LNSS.HHZ. 2016-12-09T02:26:11.32 0.1 undecidable manual P 284 18.0708 109 0.12 97
IV.RM33.EHZ. 2016-12-09T02:26:11.53 0.6 undecidable manual S 209 6.7932 146 -0.37 48
IV.T1243.HHZ. 2016-12-09T02:26:11.73 0.1 undecidable manual P 47 21.7671 103 -0.01 98
IV.T1299.HNE. 2016-12-09T02:26:11.88 0.6 undecidable manual S 16 8.2806 139 -0.26 48
IV.T1246.HHN. 2016-12-09T02:26:11.43 0.1 undecidable manual P 83 19.6692 106 0 99
IV.SMA1.EHN. 2016-12-09T02:26:10.30 0.1 undecidable manual P 41 10.0788 132 0.17 98
IV.CAMP.HHZ. 2016-12-09T02:26:10.66 0.1 undecidable manual P 103 12.9759 122 0.17 97
IV.T1299.HNE. 2016-12-09T02:26:10.10 0.1 undecidable manual P 16 8.2806 139 0.16 98
IV.T1218.EHZ. 2016-12-09T02:26:10.93 0.1 undecidable manual P 316 16.4724 113 -0.04 99
IV.T1247.HHZ. 2016-12-09T02:26:10.72 0.1 undecidable manual P 165 13.875 119 0.11 98
IV.RM33.EHZ. 2016-12-09T02:26:09.86 0.1 undecidable manual P 209 6.7932 146 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.8 0.00014099999999999998 0.16 AML other m 2016-12-09T02:26:16.55
IV.LNSS.HHE. ML:0.7 0.0001021 0.34 AML other m 2016-12-09T02:26:16.59
IV.T1218.EHE. ML:0.6 0.0000472 1.46 AML other m 2016-12-09T02:26:16.17
IV.T1218.EHN. ML:1.0 0.00007425 0.2 AML other m 2016-12-09T02:26:15.43
IV.T1218.HNE. ML:0.8 0.000056033764999999996 1.728 AML other m 2016-12-09T02:26:14.02
IV.T1218.HNN. ML:1.0 0.00007070952 1.68 AML other m 2016-12-09T02:26:13.91
IV.TERO.HNN. ML:0.9 0.00003869679 2.5392 AML other m 2016-12-09T02:26:18.09
IV.TERO.HHN. ML:0.8 0.00003153984 0.28 AML other m 2016-12-09T02:26:17.05
IV.TERO.HNE. ML:1.1 0.000054568895 1.6 AML other m 2016-12-09T02:26:17.54
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