A magnitude ML 0.9 earthquake occured in region: 3 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7970, 13.0560 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Cascia | PG | 9 | 3217 | 8898 |
Cerreto di Spoleto | PG | 12 | 1075 | 9973 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10254 |
Poggiodomo | PG | 14 | 117 | 10371 |
Sellano | PG | 15 | 1079 | 11450 |
Visso | MC | 15 | 1107 | 12557 |
Vallo di Nera | PG | 16 | 364 | 12921 |
Ussita | MC | 18 | 444 | 13365 |
Monteleone di Spoleto | PG | 18 | 599 | 13964 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14528 |
Accumoli | RI | 19 | 667 | 15195 |
Arquata del Tronto | AP | 20 | 1178 | 16373 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-03-02 05:31:15 |
42.7972 | 13.0562 | 11 | 2017-03-02 05:36:45 |
Sala Sismica INGV-Roma | 41831251 |
Field | Value |
---|---|
Time (UTC) | 2017-03-02 05:31:15 ± 0.03 |
Latitude | 42.7972 ± 0.0018 |
Longitude | 13.0562 ± 0.0025 |
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 | 41831251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 184 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 41831251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-02 05:36:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2017-03-02T05:31:27.24 | 0.1 | undecidable | manual | S | 158 | 34.4433 | 50 | -0.04 | 97 |
IV.EL6.EHZ. | 2017-03-02T05:31:27.26 | 3.0 | undecidable | manual | P | 0.72 | 0 | |||
IV.FDMO.HHZ. | 2017-03-02T05:31:25.04 | 0.1 | undecidable | manual | S | 5 | 26.6511 | 50 | -0.15 | 95 |
IV.T1219.EHZ. | 2017-03-02T05:31:25.73 | 0.1 | undecidable | manual | S | 352 | 28.9488 | 50 | -0.08 | 96 |
IV.MMO1.EHZ. | 2017-03-02T05:31:24.47 | 0.1 | undecidable | manual | S | 63 | 24.753 | 50 | -0.21 | 94 |
IV.RM33.EHZ. | 2017-03-02T05:31:22.26 | 0.6 | undecidable | manual | P | 158 | 34.4433 | 50 | -0.07 | 48 |
IV.MC2.EHZ. | 2017-03-02T05:31:22.68 | 0.1 | undecidable | manual | S | 40 | 16.6722 | 123 | 0.2 | 96 |
IV.FDMO.HHZ. | 2017-03-02T05:31:21.24 | 0.1 | undecidable | manual | P | 5 | 26.6511 | 50 | 0.12 | 95 |
IV.T1215.EHZ. | 2017-03-02T05:31:21.95 | 0.1 | undecidable | manual | S | 272 | 15.2736 | 126 | -0.14 | 97 |
IV.T1219.EHZ. | 2017-03-02T05:31:21.55 | 0.1 | undecidable | manual | P | 352 | 28.9488 | 50 | 0.07 | 96 |
IV.T1214.EHZ. | 2017-03-02T05:31:21.49 | 0.1 | undecidable | manual | S | 109 | 13.0758 | 130 | 0 | 100 |
IV.SMA1.EHZ. | 2017-03-02T05:31:21.84 | 3.0 | positive | manual | P | 0.22 | 0 | |||
IV.T1217.EHZ. | 2017-03-02T05:31:21.71 | 0.1 | undecidable | manual | S | 227 | 13.875 | 128 | 0 | 100 |
IV.T1218.EHZ. | 2017-03-02T05:31:21.90 | 0.1 | undecidable | manual | S | 161 | 14.874 | 126 | -0.09 | 98 |
IV.T1216.EHZ. | 2017-03-02T05:31:20.83 | 0.1 | undecidable | manual | S | 344 | 10.7781 | 135 | -0.07 | 99 |
IV.MMO1.EHZ. | 2017-03-02T05:31:20.76 | 0.1 | undecidable | manual | P | 63 | 24.753 | 50 | -0.07 | 97 |
IV.T1217.EHZ. | 2017-03-02T05:31:19.25 | 0.1 | undecidable | manual | P | 227 | 13.875 | 128 | 0.13 | 97 |
IV.MC2.EHZ. | 2017-03-02T05:31:19.69 | 0.1 | undecidable | manual | P | 40 | 16.6722 | 123 | 0.12 | 97 |
IV.T1218.EHZ. | 2017-03-02T05:31:19.32 | 0.1 | undecidable | manual | P | 161 | 14.874 | 126 | 0.04 | 99 |
IV.T1215.EHZ. | 2017-03-02T05:31:19.37 | 0.1 | undecidable | manual | P | 272 | 15.2736 | 126 | 0.03 | 99 |
IV.T1212.EHZ. | 2017-03-02T05:31:19.69 | 0.1 | undecidable | manual | S | 190 | 5.1948 | 155 | -0.08 | 100 |
IV.T1214.EHZ. | 2017-03-02T05:31:19.10 | 0.1 | undecidable | manual | P | 109 | 13.0758 | 130 | 0.11 | 98 |
IV.NRCA.HHZ. | 2017-03-02T05:31:19.83 | 0.1 | undecidable | manual | S | 50 | 6.1938 | 150 | -0.1 | 99 |
IV.T1212.EHZ. | 2017-03-02T05:31:18.14 | 1.0 | undecidable | manual | P | 190 | 5.1948 | 155 | 0.14 | 25 |
IV.NRCA.HHZ. | 2017-03-02T05:31:18.20 | 0.1 | undecidable | manual | P | 50 | 6.1938 | 150 | 0.11 | 100 |
IV.T1216.EHZ. | 2017-03-02T05:31:18.78 | 0.1 | undecidable | manual | P | 344 | 10.7781 | 135 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.000117 | 0.12 | AML | other | m | 2017-03-02T05:31:20.23 |
IV.NRCA.HHE. | ML:1.0 | 0.000128 | 0.36 | AML | other | m | 2017-03-02T05:31:20.34 |
IV.T1212.EHE. | ML:0.8 | 0.00010714999999999999 | 0.32 | AML | other | m | 2017-03-02T05:31:19.82 |
IV.T1212.EHN. | ML:1.0 | 0.00014500000000000003 | 0.16 | AML | other | m | 2017-03-02T05:31:19.83 |