Earthquake with magnitude of ML 1.0 on date 24-08-2017 and time 08:25:32 (Italy) in region 3 km E Accumoli (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km E Accumoli (RI), on

  • 24-08-2017 06:25:32 (UTC)
  • 24-08-2017 08:25:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6840, 13.2850 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
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
Montereale AQ 18 2581 11023
Capitignano AQ 18 665 11688
Montegallo AP 18 523 12211
Valle Castellana TE 18 977 13188
Cortino TE 20 656 13844
Rocca Santa Maria TE 20 537 14381
Norcia PG 20 4957 19338

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 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)
73 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
89 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 1.0 2017-08-24
06:25:32
42.6838 13.2852 14 2017-08-24
06:33:10
Sala Sismica INGV-Roma 49318021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-24 06:25:32 ± 0.05
Latitude 42.6838 ± 0.0018
Longitude 13.2852 ± 0.0024
Depth (km) 14 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 49318021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 229
Semi-minor axis of confidence ellipse (meter) 104
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24192
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 49318021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-24 06:33:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2017-08-24T06:27:27.07 3.0 undecidable manual Sg 10.57 0
IV.EUCT.HNZ. 2017-08-24T06:27:25.53 3.0 undecidable manual Sn 2.59 0
IV.SPS2.HHZ. 2017-08-24T06:27:13.11 3.0 undecidable manual Sn -8.03 0
GU.GRAM.HHZ. 2017-08-24T06:27:08.24 3.0 undecidable manual Sg 8.51 0
GU.GSCL.HHZ. 2017-08-24T06:26:58.38 3.0 undecidable manual Sg 8.16 0
GU.MGRO.HHZ. 2017-08-24T06:26:36.05 3.0 undecidable manual Pn -2.71 0
IV.NOCI.HHZ. 2017-08-24T06:26:32.80 3.0 undecidable manual Pg 10.59 0
IV.IMOL.HNZ. 2017-08-24T06:26:28.82 3.0 undecidable manual Sn -6.56 0
CR.ZAG.BHZ. 2017-08-24T06:26:23.82 3.0 positive manual Pn -2.74 0
IV.PTRP.HHZ. 2017-08-24T06:26:22.96 3.0 negative manual Pg 5.72 0
IV.GATE.HHZ. 2017-08-24T06:26:22.16 3.0 undecidable manual Sn 0.97 0
GU.GSCL.HHZ. 2017-08-24T06:26:22.43 3.0 undecidable manual Pg 6.97 0
IV.CIGN.HHZ. 2017-08-24T06:26:17.50 3.0 undecidable manual Sn -0.99 0
IV.VAGA.HHZ. 2017-08-24T06:26:15.73 3.0 undecidable manual S -1.49 0
IV.TOLF.HHZ. 2017-08-24T06:25:56.92 3.0 undecidable manual P 0.33 0
IV.VIVA.HHZ. 2017-08-24T06:25:50.54 3.0 positive manual P -3.2 0
IV.MOMA.HHZ. 2017-08-24T06:25:46.45 3.0 positive manual P -0.49 0
IV.MC2.EHZ. 2017-08-24T06:25:41.95 0.3 undecidable manual S 343 26.4513 101 0.32 68
IV.TERO.HHZ. 2017-08-24T06:25:41.67 0.3 undecidable manual S 104 26.8509 101 -0.08 71
IV.MMO1.EHZ. 2017-08-24T06:25:41.04 0.1 undecidable manual S 8 24.1536 103 0.01 96
IV.NRCA.HHE. 2017-08-24T06:25:40.21 0.1 undecidable manual S 320 21.6672 106 -0.18 93
IV.LNSS.HHE. 2017-08-24T06:25:40.38 0.3 undecidable manual S 246 21.867 106 -0.07 73
IV.RM33.EHZ. 2017-08-24T06:25:40.01 0.1 undecidable manual S 197 20.2686 108 -0.02 97
IV.CAMP.HHZ. 2017-08-24T06:25:39.68 0.1 undecidable manual S 148 19.2696 110 -0.11 96
IV.MMO1.EHZ. 2017-08-24T06:25:37.32 0.6 undecidable manual P 8 24.1536 103 0.09 48
IV.MTRA.HNZ. 2017-08-24T06:25:37.90 0.1 undecidable manual S 48 12.1767 127 -0.21 94
IV.MC2.EHZ. 2017-08-24T06:25:37.73 0.6 positive manual P 343 26.4513 101 0.16 47
IV.TERO.HHZ. 2017-08-24T06:25:37.74 1.0 undecidable manual P 104 26.8509 101 0.1 24
IV.RM33.EHZ. 2017-08-24T06:25:36.78 0.6 negative manual P 197 20.2686 108 0.13 47
IV.T1299.EHZ. 2017-08-24T06:25:36.95 0.1 undecidable manual S 182 5.4945 153 -0.02 100
IV.CAMP.HHZ. 2017-08-24T06:25:36.51 0.1 undecidable manual P 148 19.2696 110 0 97
IV.NRCA.HHE. 2017-08-24T06:25:36.85 0.1 undecidable manual P 320 21.6672 106 -0.01 97
IV.LNSS.HHE. 2017-08-24T06:25:36.78 0.3 undecidable manual P 246 21.867 106 -0.12 72
IV.T1299.EHZ. 2017-08-24T06:25:35.07 0.1 undecidable manual P 182 5.4945 153 0.19 96
IV.MTRA.HNZ. 2017-08-24T06:25:35.65 0.3 positive manual P 48 12.1767 127 0.11 73
IV.SMA1.EHZ. 2017-08-24T06:25:34.91 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1299.EHE. ML:1.0 0.00012355 0.16 AML other m 2017-08-24T06:25:37.06
IV.T1299.EHN. ML:1.0 0.00011005 0.28 AML other m 2017-08-24T06:25:37.20
IV.MTRA.EHE. ML:1.1 0.00011899999999999999 1.54 AML other m 2017-08-24T06:25:38.20
IV.MTRA.EHN. ML:0.9 0.00007925 0.32 AML other m 2017-08-24T06:25:39.09
IV.RM33.EHN. ML:1.0 0.00007165 0.68 AML other m 2017-08-24T06:25:40.37
IV.RM33.EHE. ML:1.0 0.000067 0.48 AML other m 2017-08-24T06:25:40.20
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