Earthquake with magnitude of ML 1.3 on date 02-03-2017 and time 08:36:37 (Italy) in region 5 km NW Accumoli (RI)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Accumoli (RI), on

  • 02-03-2017 07:36:37 (UTC)
  • 02-03-2017 08:36:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7280, 13.2040 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 5 667 667
Arquata del Tronto AP 9 1178 1845
Norcia PG 12 4957 6802
Cittareale RI 13 482 7284
Amatrice RI 13 2657 9941
Cascia PG 16 3217 13158
Montegallo AP 17 523 13681
Acquasanta Terme AP 18 2916 16597
Castelsantangelo sul Nera MC 19 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
49 Km E of Terni (111501 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 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 1.3 2017-03-02
07:36:37
42.7278 13.2038 11 2017-03-02
07:42:25
Sala Sismica INGV-Roma 41835501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-02 07:36:37 ± 0.05
Latitude 42.7278 ± 0.0027
Longitude 13.2038 ± 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 41835501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 371
Semi-minor axis of confidence ellipse (meter) 328
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53959
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 41835501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-02 07:42:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2017-03-02T07:36:48.39 0.6 negative manual P 149 59.8956 50 0.45 42
IV.RM33.EHZ. 2017-03-02T07:36:46.08 0.6 undecidable manual S 178 24.2535 50 -0.17 47
IV.MC2.EHZ. 2017-03-02T07:36:46.15 0.6 undecidable manual S 357 20.3685 50 0.94 37
IV.T1217.EHZ. 2017-03-02T07:36:45.50 0.6 undecidable manual S 266 22.2555 50 -0.21 47
IV.T1241.EHZ. 2017-03-02T07:36:45.69 0.6 undecidable manual S 52 23.3544 50 -0.31 46
IV.MMO1.EHZ. 2017-03-02T07:36:45.32 0.6 undecidable manual S 28 21.4674 50 -0.19 47
IV.T1211.EHZ. 2017-03-02T07:36:44.18 1.0 undecidable manual P 233 35.742 50 -0.03 24
IV.NRCA.HHZ. 2017-03-02T07:36:43.10 0.6 undecidable manual S 328 13.7751 128 -0.23 48
IV.SMA1.EHZ. 2017-03-02T07:36:43.62 0.6 undecidable manual S 135 15.1737 125 -0.1 49
IV.T1212.EHZ. 2017-03-02T07:36:43.10 0.3 undecidable manual S 282 13.2756 129 -0.08 74
IV.RM33.EHZ. 2017-03-02T07:36:42.36 0.6 negative manual P 178 24.2535 50 -0.08 48
IV.T1216.EHZ. 2017-03-02T07:36:42.44 3.0 negative manual P 0.18 0
IV.T1218.EHZ. 2017-03-02T07:36:42.24 0.6 undecidable manual S 228 9.6792 138 -0.04 50
IV.T1217.EHZ. 2017-03-02T07:36:42.08 0.6 positive manual P 266 22.2555 50 -0.05 49
IV.T1299.EHZ. 2017-03-02T07:36:42.96 0.6 undecidable manual S 148 12.1767 132 0.06 49
IV.T1241.EHZ. 2017-03-02T07:36:42.12 0.6 undecidable manual P 52 23.3544 50 -0.18 47
IV.T1215.EHZ. 2017-03-02T07:36:42.99 0.6 undecidable manual P 287 28.5492 50 -0.1 48
IV.MMO1.EHZ. 2017-03-02T07:36:41.87 0.6 positive manual P 28 21.4674 50 -0.15 48
IV.T1214.EHZ. 2017-03-02T07:36:41.02 0.6 undecidable manual S 6 3.5964 162 -0.18 49
IV.MC2.EHZ. 2017-03-02T07:36:41.92 0.1 undecidable manual P 357 20.3685 50 0.07 97
IV.SMA1.EHZ. 2017-03-02T07:36:41.14 1.0 undecidable manual P 135 15.1737 125 0.15 24
IV.T1299.EHZ. 2017-03-02T07:36:40.73 1.0 negative manual P 148 12.1767 132 0.22 24
IV.T1212.EHZ. 2017-03-02T07:36:40.74 0.1 positive manual P 282 13.2756 129 0.07 98
IV.NRCA.HHZ. 2017-03-02T07:36:40.79 0.1 negative manual P 328 13.7751 128 0.03 99
IV.T1218.EHZ. 2017-03-02T07:36:40.29 0.1 positive manual P 228 9.6792 138 0.14 98
IV.T1214.EHZ. 2017-03-02T07:36:39.60 0.1 undecidable manual P 6 3.5964 162 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.0003195 0.1 AML other m 2017-03-02T07:36:43.17
IV.NRCA.HHE. ML:1.5 0.0003375 0.74 AML other m 2017-03-02T07:36:43.17
IV.T1212.EHE. ML:1.2 0.00016399999999999997 0.14 AML other m 2017-03-02T07:36:43.37
IV.T1212.EHN. ML:1.1 0.000141 0.18 AML other m 2017-03-02T07:36:43.36
IV.T1218.HNE. ML:1.2 0.000215 0.2 AML other m 2017-03-02T07:36:42.29
IV.T1218.EHE. ML:1.2 0.0001985 0.4 AML other m 2017-03-02T07:36:42.59
IV.T1218.HNN. ML:1.4 0.0002725 0.16 AML other m 2017-03-02T07:36:42.84
IV.T1218.EHN. ML:1.4 0.0002825 0.18 AML other m 2017-03-02T07:36:42.84
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