Earthquake with magnitude of ML 0.9 on date 24-09-2016 and time 19:24:21 (UTC) in region 3 km E Accumoli (RI)

A magnitude ML 0.9 earthquake occured in region: 3 km E Accumoli (RI), on

  • 24-09-2016 19:24:21 (UTC)
  • 24-09-2016 21:24:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6860, 13.2820 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
Accumoli RI 3 667 667
Amatrice RI 6 2657 3324
Arquata del Tronto AP 10 1178 4502
Cittareale RI 13 482 4984
Acquasanta Terme AP 14 2916 7900
Campotosto AQ 16 542 8442
Montegallo AP 18 523 8965
Montereale AQ 18 2581 11546
Capitignano AQ 18 665 12211
Valle Castellana TE 19 977 13188
Norcia PG 20 4957 18145
Cortino TE 20 656 18801

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
38 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
82 Km W of Chieti (51815 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 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 0.9 2016-09-24
19:24:21
42.6862 13.2823 11 2016-09-24
19:30:12
Sala Sismica INGV-Roma 29485721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-24 19:24:21 ± 0.06
Latitude 42.6862 ± 0.0045
Longitude 13.2823 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 29485721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 555
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40919
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 29485721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-24 19:30:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1215.EHZ. 2016-09-24T19:24:33.99 3.0 undecidable manual S 0.05 0
IV.T1241.HHZ. 2016-09-24T19:24:30.06 0.3 undecidable manual S 33 22.4553 90 -0.05 72
IV.CSP1.EHZ. 2016-09-24T19:24:30.15 0.1 undecidable manual P 352 45.4212 90 0.06 93
IV.FDMO.HHZ. 2016-09-24T19:24:29.39 0.1 undecidable manual P 338 41.9247 90 -0.16 91
IV.T1242.HHZ. 2016-09-24T19:24:28.62 0.1 undecidable manual S 338 17.0718 90 -0.07 97
IV.LNSS.HHZ. 2016-09-24T19:24:28.99 3.0 undecidable manual S -0.13 0
IV.GIGS.HHZ. 2016-09-24T19:24:28.39 0.1 undecidable manual P 137 35.1426 90 -0.1 94
IV.T1243.HHZ. 2016-09-24T19:24:27.85 0.1 undecidable manual S 85 13.5753 95 0.1 98
IV.T1216.EHZ. 2016-09-24T19:24:27.82 0.1 undecidable manual P 317 31.2465 90 -0.07 95
IV.TERO.HHZ. 2016-09-24T19:24:27.36 0.1 undecidable manual P 105 27.1506 90 0.09 95
IV.MC2.EHZ. 2016-09-24T19:24:27.21 0.3 undecidable manual P 343 26.1516 90 0.1 72
IV.NRCA.HHZ. 2016-09-24T19:24:26.29 3.0 positive manual P 0.1 0
IV.T1241.HHZ. 2016-09-24T19:24:26.63 0.3 undecidable manual P 33 22.4553 90 0.09 72
IV.T1202.EHZ. 2016-09-24T19:24:25.84 0.1 undecidable manual S 292 5.0949 147 -0.05 100
IV.T1242.HHZ. 2016-09-24T19:24:25.79 0.1 undecidable manual P 338 17.0718 90 0.07 98
IV.T1204.EHZ. 2016-09-24T19:24:25.48 0.1 undecidable manual S 112 2.997 160 -0.18 98
IV.T1202.EHZ. 2016-09-24T19:24:24.30 0.1 undecidable manual P 292 5.0949 147 0.19 97
IV.T1204.EHZ. 2016-09-24T19:24:24.18 0.1 undecidable manual P 112 2.997 160 0.21 97
IV.T1243.HHZ. 2016-09-24T19:24:24.91 0.3 undecidable manual P 85 13.5753 95 -0.27 71
IV.RM33.EHZ. 2016-09-24T19:24:23.41 3.0 undecidable manual P -1.63 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHE. ML:0.1 0.000007195 0.14 AML other m 2016-09-24T19:24:33.38
IV.GIGS.HHN. ML:0.4 0.000007745 1.54 AML other m 2016-09-24T19:24:52.17
IV.NRCA.HHN. ML:1.7 0.00035299999999999996 0.16 AML other m 2016-09-24T19:24:32.25
IV.NRCA.HHE. ML:1.6 0.000255 0.08 AML other m 2016-09-24T19:24:32.62
IV.T1216.EHE. ML:1.2 0.000066 1.58 AML other m 2016-09-24T19:24:33.15
IV.T1216.EHN. ML:1.1 0.00005500000000000005 1.58 AML other m 2016-09-24T19:25:11.52
IV.T1241.HHE. ML:0.8 0.00004315 0.96 AML other m 2016-09-24T19:24:30.37
IV.T1241.HHN. ML:0.7 0.0000279 0.72 AML other m 2016-09-24T19:24:31.67
IV.T1242.HHE. ML:0.9 0.00007209999999999999 0.52 AML other m 2016-09-24T19:24:55.99
IV.T1242.HHN. ML:1.1 0.0001121 0.46 AML other m 2016-09-24T19:24:32.84
IV.TERO.HHN. ML:0.8 0.00003565 1.16 AML other m 2016-09-24T19:24:31.84
IV.TERO.HHE. ML:0.9 0.00004125 0.5 AML other m 2016-09-24T19:24:32.25
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