A magnitude ML 1.3 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1050 at 10 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Norcia | PG | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 17 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-08-02 06:29:40 |
42.8047 | 13.1053 | 11 | 2017-08-02 06:35:47 |
Sala Sismica INGV-Roma | 48600611 |
Field | Value |
---|---|
Time (UTC) | 2017-08-02 06:29:40 ± 0.05 |
Latitude | 42.8047 ± 0.0027 |
Longitude | 13.1053 ± 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 | 48600611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 29 |
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) | 0.40829 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 48600611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-02 06:35:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1219.EHZ. | 2017-08-02T06:29:51.04 | 0.1 | undecidable | manual | S | 344 | 29.0487 | 50 | -0.13 | 95 |
IV.SMA1.EHZ. | 2017-08-02T06:29:51.43 | 3.0 | undecidable | manual | S | 0.21 | 0 | |||
IV.FDMO.HHZ. | 2017-08-02T06:29:50.15 | 0.3 | undecidable | manual | S | 357 | 25.752 | 50 | -0.14 | 72 |
IV.CESI.HHZ. | 2017-08-02T06:29:50.79 | 0.3 | undecidable | manual | S | 324 | 27.5502 | 50 | 0.02 | 73 |
IV.TERO.HHZ. | 2017-08-02T06:29:49.98 | 0.6 | undecidable | manual | P | 116 | 45.3213 | 50 | 0.67 | 40 |
IV.T1256.HHZ. | 2017-08-02T06:29:49.82 | 0.3 | undecidable | manual | S | 24 | 24.4533 | 50 | -0.11 | 72 |
IV.MMO1.EHZ. | 2017-08-02T06:29:48.70 | 0.3 | undecidable | manual | S | 60 | 20.868 | 117 | -0.21 | 71 |
IV.MC2.EHZ. | 2017-08-02T06:29:47.02 | 0.3 | undecidable | manual | S | 30 | 13.6752 | 127 | 0.23 | 72 |
IV.T1218.EHZ. | 2017-08-02T06:29:47.10 | 0.1 | undecidable | manual | S | 177 | 14.9739 | 125 | -0.05 | 99 |
IV.RM33.EHZ. | 2017-08-02T06:29:47.42 | 0.6 | negative | manual | P | 165 | 33.9438 | 50 | -0.13 | 47 |
IV.CSP1.EHZ. | 2017-08-02T06:29:47.30 | 0.1 | undecidable | manual | P | 14 | 32.8449 | 50 | -0.08 | 95 |
IV.FDMO.HHZ. | 2017-08-02T06:29:46.22 | 0.3 | undecidable | manual | P | 357 | 25.752 | 50 | -0.07 | 73 |
IV.T1299.EHZ. | 2017-08-02T06:29:46.06 | 3.0 | negative | manual | Pg | -0.08 | 0 | |||
IV.CESI.HHZ. | 2017-08-02T06:29:46.61 | 1.0 | undecidable | manual | P | 324 | 27.5502 | 50 | 0.05 | 24 |
IV.T1219.EHZ. | 2017-08-02T06:29:46.67 | 0.1 | undecidable | manual | P | 344 | 29.0487 | 50 | -0.12 | 95 |
IV.T1216.EHZ. | 2017-08-02T06:29:46.11 | 0.3 | undecidable | manual | S | 324 | 11.877 | 131 | -0.19 | 72 |
IV.T1256.HHZ. | 2017-08-02T06:29:46.16 | 0.1 | undecidable | manual | P | 24 | 24.4533 | 50 | 0.08 | 97 |
IV.T1221.HNZ. | 2017-08-02T06:29:45.71 | 0.3 | undecidable | manual | P | 287 | 21.9669 | 116 | 0.03 | 74 |
IV.T1245.HHZ. | 2017-08-02T06:29:45.52 | 0.1 | undecidable | manual | S | 49 | 8.88 | 140 | -0.05 | 100 |
IV.FEMA.HNZ. | 2017-08-02T06:29:45.46 | 0.3 | undecidable | manual | P | 346 | 18.0708 | 120 | 0.46 | 68 |
IV.T1214.EHZ. | 2017-08-02T06:29:45.63 | 0.1 | undecidable | manual | S | 121 | 9.7791 | 137 | -0.16 | 98 |
IV.T1213.HNZ. | 2017-08-02T06:29:45.34 | 0.3 | undecidable | manual | S | 169 | 8.9799 | 139 | -0.27 | 72 |
IV.MMO1.EHZ. | 2017-08-02T06:29:45.37 | 0.6 | negative | manual | P | 60 | 20.868 | 117 | -0.12 | 48 |
IV.NRCA.HNZ. | 2017-08-02T06:29:44.44 | 0.1 | undecidable | manual | S | 13 | 3.2967 | 163 | -0.18 | 98 |
IV.T1216.EHZ. | 2017-08-02T06:29:44.14 | 0.6 | undecidable | manual | P | 324 | 11.877 | 131 | 0.16 | 49 |
IV.MC2.EHZ. | 2017-08-02T06:29:44.48 | 0.3 | positive | manual | P | 30 | 13.6752 | 127 | 0.22 | 72 |
IV.T1218.EHZ. | 2017-08-02T06:29:44.52 | 0.6 | positive | manual | P | 177 | 14.9739 | 125 | 0.05 | 50 |
IV.NRCA.HNZ. | 2017-08-02T06:29:43.14 | 0.1 | negative | manual | P | 13 | 3.2967 | 163 | 0.12 | 99 |
IV.T1245.HHZ. | 2017-08-02T06:29:43.72 | 0.1 | negative | manual | P | 49 | 8.88 | 140 | 0.16 | 98 |
IV.T1214.EHZ. | 2017-08-02T06:29:43.82 | 0.3 | negative | manual | P | 121 | 9.7791 | 137 | 0.13 | 74 |
IV.T1213.HNZ. | 2017-08-02T06:29:43.70 | 0.1 | undecidable | manual | P | 169 | 8.9799 | 139 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0008015000000000001 | 0.16 | AML | other | m | 2017-08-02T06:29:44.49 |
IV.NRCA.HNN. | ML:1.6 | 0.0006990000000000001 | 0.16 | AML | other | m | 2017-08-02T06:29:44.57 |
IV.NRCA.HHE. | ML:1.6 | 0.0007695000000000001 | 0.06 | AML | other | m | 2017-08-02T06:29:44.58 |
IV.NRCA.HNE. | ML:1.6 | 0.000701 | 0.06 | AML | other | m | 2017-08-02T06:29:44.58 |
IV.T1214.HNN. | ML:1.3 | 0.0002305 | 0.34 | AML | other | m | 2017-08-02T06:29:45.87 |
IV.T1214.EHN. | ML:1.2 | 0.0002205 | 0.32 | AML | other | m | 2017-08-02T06:29:45.71 |
IV.T1214.EHE. | ML:1.2 | 0.0001965 | 0.16 | AML | other | m | 2017-08-02T06:29:45.74 |
IV.T1214.HNE. | ML:1.2 | 0.0002205 | 1.06 | AML | other | m | 2017-08-02T06:29:45.29 |
IV.T1218.EHE. | ML:1.1 | 0.0001318 | 0.18 | AML | other | m | 2017-08-02T06:29:47.25 |
IV.T1218.EHN. | ML:1.2 | 0.00014050000000000003 | 0.42 | AML | other | m | 2017-08-02T06:29:47.39 |
IV.FDMO.HHE. | ML:1.0 | 0.000058099999999999996 | 0.24 | AML | other | m | 2017-08-02T06:29:50.27 |
IV.FDMO.HHN. | ML:0.8 | 0.000042 | 0.46 | AML | other | m | 2017-08-02T06:29:50.54 |