Earthquake with magnitude of Md 0.8 on date 14-05-2017 and time 09:44:08 (Italy) in region 7 km NW Accumoli (RI)

A magnitude Md 0.8 earthquake occured in region: 7 km NW Accumoli (RI), on

  • 14-05-2017 07:44:08 (UTC)
  • 14-05-2017 09:44:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7480, 13.2000 at 1 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 7 667 667
Arquata del Tronto AP 9 1178 1845
Norcia PG 10 4957 6802
Cittareale RI 15 482 7284
Amatrice RI 15 2657 9941
Montegallo AP 15 523 10464
Cascia PG 16 3217 13681
Castelsantangelo sul Nera MC 17 281 13962
Acquasanta Terme AP 17 2916 16878
Preci PG 20 724 17602
Montemonaco AP 20 604 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
47 Km SE of Foligno (57155 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
91 Km W of Chieti (51815 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
100 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
Reviewed
Rev100
Md 0.8 2017-05-14
07:44:08
42.7475 13.1998 1 2017-05-14
07:55:48
Sala Sismica INGV-Roma 45280041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-14 07:44:08 ± 0.14
Latitude 42.7475 ± 0.0045
Longitude 13.1998 ± 0.0086
Depth (km) 1 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 45280041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 663
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16368
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 7
Magnitude information

Md:0.8

Field Value
Value 0.8
Uncertainty 1.0
Num. used stations 2
Type of magnitude Md
Reference to an origin 45280041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-05-14 07:55:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2017-05-14T07:45:49.66 3.0 undecidable manual Sg 12.54 0
IV.PTRP.HHZ. 2017-05-14T07:45:34.84 3.0 undecidable manual Sg 6.25 0
MN.BNI.HHZ. 2017-05-14T07:45:27.09 3.0 undecidable manual Pg 13.55 0
IV.SBPO.HNZ. 2017-05-14T07:45:23.06 3.0 undecidable manual Sg 5.95 0
CR.HVAR.HHZ. 2017-05-14T07:45:04.00 3.0 undecidable manual Sn -9.99 0
IV.AGLI.HHZ. 2017-05-14T07:45:00.13 3.0 undecidable manual Pg 12.22 0
IV.GROG.HHZ. 2017-05-14T07:44:59.96 3.0 undecidable manual Sn -6.26 0
GU.MGRO.HHZ. 2017-05-14T07:44:55.03 3.0 undecidable manual Pn -3.23 0
IV.ISTR.HHZ. 2017-05-14T07:44:55.43 3.0 undecidable manual Pn -7.81 0
IV.CAVE.HHZ. 2017-05-14T07:44:41.98 3.0 positive manual Pg 1.34 0
IV.OVO.HHZ. 2017-05-14T07:44:39.82 3.0 undecidable manual Pg 3.96 0
IV.GROG.HHZ. 2017-05-14T07:44:39.34 3.0 undecidable manual Pg 2.38 0
IV.ZCCA.HHZ. 2017-05-14T07:44:38.00 3.0 undecidable manual Pg 2.56 0
GU.SARM.EHZ. 2017-05-14T07:44:29.67 3.0 undecidable manual Pn -7.93 0
IV.T1217.EHZ. 2017-05-14T07:44:28.94 3.0 undecidable manual Sg -1.64 0
IV.SAMA.HHZ. 2017-05-14T07:44:21.68 3.0 positive manual Pg 0.28 0
IV.CSNT.HHZ. 2017-05-14T07:44:20.73 3.0 positive manual Pg -5.52 0
IV.LIK.EHZ.01 2017-05-14T07:44:17.80 3.0 negative manual Pn -7.49 0
IV.TERO.HHZ. 2017-05-14T07:44:14.28 3.0 undecidable manual P -4.66 0
IV.MC2.EHZ. 2017-05-14T07:44:14.86 0.1 undecidable manual S 357 18.1707 93 0.38 93
IV.T1218.EHZ. 2017-05-14T07:44:12.16 0.1 undecidable manual S 219 11.0778 96 0.16 99
IV.T1245.HHZ. 2017-05-14T07:44:12.55 0.1 undecidable manual S 355 12.1767 95 0.17 98
IV.PP3.EHZ. 2017-05-14T07:44:12.66 3.0 positive manual Pn -8.97 0
IV.T1212.EHZ. 2017-05-14T07:44:12.72 0.1 undecidable manual S 272 12.6762 95 0.16 98
IV.T1299.EHZ. 2017-05-14T07:44:11.11 1.0 positive manual P 152 14.2746 94 0.1 25
IV.MC2.EHZ. 2017-05-14T07:44:11.44 0.1 undecidable manual P 357 18.1707 93 -0.36 93
IV.SMA1.EHZ. 2017-05-14T07:44:11.88 0.3 undecidable manual P 140 17.0718 94 0.31 71
IV.FDMO.HHZ. 2017-05-14T07:44:11.44 3.0 undecidable manual P -6.55 0
IV.T1212.EHZ. 2017-05-14T07:44:10.43 0.1 undecidable manual P 272 12.6762 95 -0.27 96
IV.T1218.EHZ. 2017-05-14T07:44:10.22 0.1 undecidable manual P 219 11.0778 96 -0.15 99
IV.T1245.HHZ. 2017-05-14T07:44:10.37 0.1 undecidable manual P 355 12.1767 95 -0.22 97
IV.T1217.EHZ. 2017-05-14T07:44:09.66 3.0 undecidable manual P -7.28 0
IV.T1214.EHZ. 2017-05-14T07:44:08.35 0.1 undecidable manual P 28 1.4985 126 -0.17 100
IV.T1214.EHZ. 2017-05-14T07:44:08.86 0.3 undecidable manual S 28 1.4985 126 0.06 77
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download