A magnitude ML 1.0 earthquake occured in region: 4 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9340, 13.1840 at 16 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 |
---|---|---|---|---|
Ussita | MC | 4 | 444 | 444 |
Castelsantangelo sul Nera | MC | 5 | 281 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 11 | 121 | 2095 |
Fiastra | MC | 12 | 559 | 2654 |
Montemonaco | AP | 12 | 604 | 3258 |
Montefortino | FM | 13 | 1178 | 4436 |
Preci | PG | 13 | 724 | 5160 |
Fiordimonte | MC | 14 | 202 | 5362 |
Sarnano | MC | 15 | 3264 | 8626 |
Amandola | FM | 15 | 3629 | 12255 |
Montegallo | AP | 16 | 523 | 12778 |
Monte Cavallo | MC | 16 | 145 | 12923 |
Pieve Torina | MC | 16 | 1458 | 14381 |
Pievebovigliana | MC | 17 | 866 | 15247 |
Norcia | PG | 17 | 4957 | 20204 |
Comunanza | AP | 19 | 3166 | 23370 |
Gualdo | MC | 20 | 815 | 24185 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-02-22 16:06:26 |
42.9338 | 13.1842 | 16 | 2017-02-22 16:24:01 |
Sala Sismica INGV-Roma | 41487751 |
Field | Value |
---|---|
Time (UTC) | 2017-02-22 16:06:26 ± 0.06 |
Latitude | 42.9338 ± 0.0027 |
Longitude | 13.1842 ± 0.0037 |
Depth (km) | 16 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41487751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 271 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 19 |
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) | 0.43797 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 41487751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-22 16:24:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-02-22T16:06:42.24 | 0.1 | undecidable | manual | S | 135 | 48.618 | 98 | 0.16 | 89 |
IV.T1215.EHZ. | 2017-02-22T16:06:37.01 | 0.1 | undecidable | manual | S | 240 | 29.5482 | 105 | -0.08 | 94 |
IV.CESI.HHZ. | 2017-02-22T16:06:36.00 | 0.3 | undecidable | manual | S | 289 | 24.0537 | 111 | 0.32 | 68 |
IV.TERO.HHZ. | 2017-02-22T16:06:35.13 | 1.0 | undecidable | manual | P | 135 | 48.618 | 98 | -0.39 | 21 |
IV.T1212.EHZ. | 2017-02-22T16:06:35.37 | 0.1 | undecidable | manual | S | 209 | 23.1546 | 112 | -0.1 | 95 |
IV.SNTG.HHZ. | 2017-02-22T16:06:35.10 | 3.0 | undecidable | manual | P | 0.59 | 0 | |||
IV.T1219.EHZ. | 2017-02-22T16:06:34.73 | 0.1 | undecidable | manual | S | 313 | 19.869 | 117 | 0.07 | 96 |
IV.T1214.EHZ. | 2017-02-22T16:06:34.61 | 0.3 | undecidable | manual | S | 174 | 19.4694 | 117 | 0.05 | 72 |
IV.FDMO.HHZ. | 2017-02-22T16:06:33.24 | 0.1 | undecidable | manual | S | 325 | 13.875 | 130 | -0.07 | 96 |
IV.T1216.EHZ. | 2017-02-22T16:06:33.39 | 0.1 | undecidable | manual | S | 250 | 14.2746 | 129 | -0.01 | 98 |
IV.T1215.EHZ. | 2017-02-22T16:06:32.60 | 0.6 | positive | manual | P | 240 | 29.5482 | 105 | -0.04 | 47 |
IV.MC2.EHZ. | 2017-02-22T16:06:31.70 | 0.1 | undecidable | manual | S | 171 | 2.4975 | 169 | -0.03 | 100 |
IV.T1219.EHZ. | 2017-02-22T16:06:31.30 | 1.0 | undecidable | manual | P | 313 | 19.869 | 117 | 0.06 | 24 |
IV.T1214.EHZ. | 2017-02-22T16:06:31.18 | 1.0 | undecidable | manual | P | 174 | 19.4694 | 117 | -0.01 | 24 |
IV.T1212.EHZ. | 2017-02-22T16:06:31.64 | 0.6 | positive | manual | P | 209 | 23.1546 | 112 | -0.07 | 48 |
IV.T1241.EHZ. | 2017-02-22T16:06:31.24 | 3.0 | negative | manual | P | 0.07 | 0 | |||
IV.CESI.HHZ. | 2017-02-22T16:06:31.65 | 1.0 | undecidable | manual | P | 289 | 24.0537 | 111 | -0.18 | 23 |
IV.FDMO.HHZ. | 2017-02-22T16:06:30.49 | 0.3 | positive | manual | P | 325 | 13.875 | 130 | 0.03 | 73 |
IV.T1216.EHZ. | 2017-02-22T16:06:30.50 | 0.3 | positive | manual | P | 250 | 14.2746 | 129 | -0.01 | 73 |
IV.CSP1.EHZ. | 2017-02-22T16:06:30.57 | 3.0 | undecidable | manual | P | -0.36 | 0 | |||
IV.MC2.EHZ. | 2017-02-22T16:06:29.54 | 1.0 | undecidable | manual | P | 171 | 2.4975 | 169 | -0.01 | 25 |
IV.MMO1.EHZ. | 2017-02-22T16:06:29.99 | 1.0 | undecidable | manual | P | 108 | 12.1767 | 134 | -0.29 | 23 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.1 | 0.00006254999999999999 | 0.3 | AML | other | m | 2017-02-22T16:06:36.38 |
IV.CESI.HHN. | ML:1.0 | 0.0000585 | 0.42 | AML | other | m | 2017-02-22T16:06:36.66 |
IV.FDMO.HHE. | ML:0.8 | 0.0000566 | 0.18 | AML | other | m | 2017-02-22T16:06:33.27 |
IV.FDMO.HHN. | ML:1.0 | 0.00008 | 0.18 | AML | other | m | 2017-02-22T16:06:33.53 |
IV.TERO.HHN. | ML:1.1 | 0.000030399999999999997 | 0.56 | AML | other | m | 2017-02-22T16:06:43.21 |
IV.TERO.HHE. | ML:1.0 | 0.000026349999999999997 | 0.46 | AML | other | m | 2017-02-22T16:06:43.49 |