A magnitude ML 0.7 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7550, 13.1520 at 2 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 | 6 | 4957 | 4957 |
Accumoli | RI | 10 | 667 | 5624 |
Cascia | PG | 12 | 3217 | 8841 |
Arquata del Tronto | AP | 12 | 1178 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Preci | PG | 17 | 724 | 11506 |
Amatrice | RI | 18 | 2657 | 14163 |
Montegallo | AP | 18 | 523 | 14686 |
Poggiodomo | PG | 18 | 117 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2017-02-17 12:07:03 |
42.7548 | 13.1518 | 2 | 2017-02-17 12:10:45 |
Sala Sismica INGV-Roma | 41210141 |
Field | Value |
---|---|
Time (UTC) | 2017-02-17 12:07:03 ± 0.19 |
Latitude | 42.7548 ± 0.0045 |
Longitude | 13.1518 ± 0.0061 |
Depth (km) | 2 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41210141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 518 |
Semi-minor axis of confidence ellipse (meter) | 363 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21314 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 41210141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-17 12:10:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1215.EHZ. | 2017-02-17T12:07:11.29 | 0.6 | undecidable | manual | S | 283 | 23.6541 | 94 | -0.42 | 44 |
IV.MC2.EHZ. | 2017-02-17T12:07:10.07 | 0.3 | undecidable | manual | S | 10 | 17.6712 | 95 | 0.44 | 67 |
IV.T1217.EHZ. | 2017-02-17T12:07:10.17 | 0.6 | undecidable | manual | S | 255 | 18.5703 | 95 | 0.21 | 47 |
IV.T1219.EHZ. | 2017-02-17T12:07:09.64 | 3.0 | undecidable | manual | P | 0.25 | 0 | |||
IV.FDMO.HHZ. | 2017-02-17T12:07:09.22 | 3.0 | negative | manual | P | 0.67 | 0 | |||
IV.T1217.EHZ. | 2017-02-17T12:07:07.26 | 1.0 | undecidable | manual | P | 255 | 18.5703 | 95 | 0.04 | 24 |
IV.LNSS.HHZ. | 2017-02-17T12:07:07.71 | 0.6 | positive | manual | P | 208 | 19.1697 | 95 | 0.37 | 45 |
IV.SMA1.EHZ. | 2017-02-17T12:07:07.42 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.T1218.EHZ. | 2017-02-17T12:07:07.11 | 0.6 | undecidable | manual | S | 198 | 9.879 | 99 | 0.15 | 48 |
IV.T1215.EHZ. | 2017-02-17T12:07:07.70 | 1.0 | undecidable | manual | P | 283 | 23.6541 | 94 | -0.54 | 21 |
IV.T1299.EHZ. | 2017-02-17T12:07:06.71 | 3.0 | positive | manual | P | -0.15 | 0 | |||
IV.T1212.EHZ. | 2017-02-17T12:07:06.63 | 0.3 | undecidable | manual | S | 268 | 8.7801 | 100 | 0.06 | 74 |
IV.MC2.EHZ. | 2017-02-17T12:07:06.88 | 0.1 | undecidable | manual | P | 10 | 17.6712 | 95 | -0.15 | 95 |
IV.T1214.EHZ. | 2017-02-17T12:07:05.19 | 0.1 | undecidable | manual | S | 84 | 4.6953 | 109 | 0 | 100 |
IV.T1212.EHZ. | 2017-02-17T12:07:05.23 | 1.0 | positive | manual | P | 268 | 8.7801 | 100 | -0.04 | 25 |
IV.T1218.EHZ. | 2017-02-17T12:07:05.35 | 0.6 | positive | manual | P | 198 | 9.879 | 99 | -0.14 | 48 |
IV.T1214.EHZ. | 2017-02-17T12:07:04.31 | 0.1 | undecidable | manual | P | 84 | 4.6953 | 109 | -0.17 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1218.EHE. | ML:0.6 | 0.00007855000000000001 | 0.7 | AML | other | m | 2017-02-17T12:07:07.44 |
IV.T1218.EHN. | ML:0.7 | 0.0000999 | 0.92 | AML | other | m | 2017-02-17T12:07:07.94 |