A magnitude ML 0.7 earthquake occured in region: 2 km SW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9360, 13.1200 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 |
---|---|---|---|---|
Ussita | MC | 2 | 444 | 444 |
Visso | MC | 3 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1832 |
Preci | PG | 9 | 724 | 2556 |
Bolognola | MC | 11 | 142 | 2698 |
Acquacanina | MC | 11 | 121 | 2819 |
Monte Cavallo | MC | 12 | 145 | 2964 |
Fiordimonte | MC | 12 | 202 | 3166 |
Fiastra | MC | 12 | 559 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Norcia | PG | 16 | 4957 | 11006 |
Sellano | PG | 17 | 1079 | 12085 |
Muccia | MC | 17 | 915 | 13000 |
Montemonaco | AP | 17 | 604 | 13604 |
Montefortino | FM | 18 | 1178 | 14782 |
Sarnano | MC | 19 | 3264 | 18046 |
Amandola | FM | 20 | 3629 | 21675 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-10-18 15:20:46 |
42.9362 | 13.1203 | 10 | 2021-10-18 15:31:19 |
Sala Sismica INGV-Roma | 96730481 |
Field | Value |
---|---|
Time (UTC) | 2021-10-18 15:20:46 ± 0.08 |
Latitude | 42.9362 ± 0.0036 |
Longitude | 13.1203 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96730481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 302 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96730481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-18 15:31:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.ROSI.HHZ. | 2021-10-18T15:22:36.66 | 3.0 | undecidable | manual | Sn | -5.42 | 0 | |||
IV.IFIL.HHZ. | 2021-10-18T15:22:35.31 | 3.0 | undecidable | manual | Sn | -3.97 | 0 | |||
IV.CAPR.HNZ. | 2021-10-18T15:22:28.56 | 3.0 | undecidable | manual | Sn | 0.49 | 0 | |||
IV.VOBA.EHZ. | 2021-10-18T15:22:25.39 | 3.0 | undecidable | manual | Sn | 3.55 | 0 | |||
IV.ZEN8.EHZ. | 2021-10-18T15:22:18.31 | 3.0 | undecidable | manual | Sn | -1.11 | 0 | |||
IV.HVIT.HHZ. | 2021-10-18T15:22:12.50 | 3.0 | undecidable | manual | Pn | 2.78 | 0 | |||
IV.QLNO.HHZ. | 2021-10-18T15:21:55.28 | 3.0 | positive | manual | Pg | 10.15 | 0 | |||
SI.ROSI.HHZ. | 2021-10-18T15:21:48.79 | 3.0 | positive | manual | Pn | -1.33 | 0 | |||
IX.RSF3.HHZ.02 | 2021-10-18T15:21:48.39 | 3.0 | undecidable | manual | Sg | -0.11 | 0 | |||
IT.FIE.HGZ. | 2021-10-18T15:21:47.10 | 3.0 | undecidable | manual | Sg | 6.24 | 0 | |||
IV.PIPA.HHZ. | 2021-10-18T15:21:47.74 | 3.0 | positive | manual | Pn | 1.18 | 0 | |||
IV.ZEN8.EHZ. | 2021-10-18T15:21:37.72 | 3.0 | undecidable | manual | Pn | 0.33 | 0 | |||
SL.LJU.BHZ. | 2021-10-18T15:21:35.97 | 3.0 | negative | manual | Pn | 0.27 | 0 | |||
IV.CAVE.HHZ. | 2021-10-18T15:21:35.10 | 3.0 | negative | manual | Pg | 7.66 | 0 | |||
IV.ATFO.HHZ. | 2021-10-18T15:21:15.51 | 3.0 | undecidable | manual | S | 0.6 | 0 | |||
IV.ASSB.HHZ. | 2021-10-18T15:21:05.93 | 3.0 | undecidable | manual | S | -1.38 | 0 | |||
IV.GAVE.EHZ. | 2021-10-18T15:20:58.23 | 0.3 | undecidable | manual | S | 214 | 32.745 | 50 | -0.08 | 71 |
IV.MML1.EHN. | 2021-10-18T15:20:55.40 | 0.3 | undecidable | manual | S | 329 | 23.0547 | 112 | -0.02 | 73 |
IV.CESI.HHN. | 2021-10-18T15:20:54.22 | 0.3 | undecidable | manual | S | 294 | 19.0698 | 116 | 0.05 | 73 |
IV.GAVE.EHZ. | 2021-10-18T15:20:53.44 | 0.1 | undecidable | manual | P | 214 | 32.745 | 50 | 0.01 | 96 |
IV.MMO1.EHZ. | 2021-10-18T15:20:53.49 | 0.3 | undecidable | manual | S | 104 | 17.2716 | 119 | -0.12 | 73 |
IV.CSP1.EHZ. | 2021-10-18T15:20:53.95 | 0.3 | undecidable | manual | S | 22 | 18.5703 | 117 | -0.06 | 73 |
IV.CSP1.EHZ. | 2021-10-18T15:20:51.09 | 0.1 | undecidable | manual | P | 22 | 18.5703 | 117 | 0.14 | 96 |
IV.NRCA.HHZ. | 2021-10-18T15:20:51.73 | 0.1 | undecidable | manual | S | 182 | 11.3775 | 130 | -0.19 | 96 |
IV.CESI.HHN. | 2021-10-18T15:20:51.30 | 0.3 | undecidable | manual | P | 294 | 19.0698 | 116 | 0.26 | 70 |
IT.MTCL.HGE. | 2021-10-18T15:20:51.82 | 0.1 | undecidable | manual | S | 303 | 11.6772 | 129 | -0.18 | 96 |
IV.FDMO.HHZ. | 2021-10-18T15:20:51.34 | 3.0 | positive | manual | P | -0.53 | 0 | |||
IV.MML1.EHN. | 2021-10-18T15:20:51.09 | 0.3 | undecidable | manual | P | 329 | 23.0547 | 112 | -0.67 | 62 |
IV.PF6.EHZ. | 2021-10-18T15:20:51.93 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2021-10-18T15:20:50.77 | 0.1 | undecidable | manual | P | 104 | 17.2716 | 119 | 0.05 | 98 |
IV.MC2.EHZ. | 2021-10-18T15:20:50.66 | 0.1 | undecidable | manual | S | 116 | 6.1938 | 147 | -0.05 | 100 |
IV.FEMA.HNE. | 2021-10-18T15:20:50.79 | 0.1 | undecidable | manual | S | 297 | 6.3936 | 146 | 0.05 | 100 |
IV.MC2.EHZ. | 2021-10-18T15:20:49.18 | 0.1 | undecidable | manual | P | 116 | 6.1938 | 147 | 0.14 | 98 |
IV.FEMA.HNE. | 2021-10-18T15:20:49.27 | 0.1 | undecidable | manual | P | 297 | 6.3936 | 146 | 0.21 | 97 |
IV.NRCA.HHZ. | 2021-10-18T15:20:49.85 | 0.1 | undecidable | manual | P | 182 | 11.3775 | 130 | 0.11 | 98 |
IT.MTCL.HGE. | 2021-10-18T15:20:49.92 | 0.1 | undecidable | manual | P | 303 | 11.6772 | 129 | 0.13 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00006795000000000001 | 0.08 | AML | other | m | 2021-10-18T15:20:51.92 |
IV.FDMO.HHN. | ML:0.4 | 0.00002855 | 1.76 | AML | other | m | 2021-10-18T15:20:52.97 |
IV.FDMO.HHE. | ML:0.4 | 0.00003135 | 0.76 | AML | other | m | 2021-10-18T15:20:52.66 |
IV.NRCA.HHN. | ML:0.8 | 0.0000746 | 0.08 | AML | other | m | 2021-10-18T15:20:52.33 |
IV.GAVE.EHN. | ML:0.5 | 0.00001708655 | 0.1408 | AML | other | m | 2021-10-18T15:20:58.95 |
IV.GAVE.EHE. | ML:0.7 | 0.0000195 | 0.2 | AML | other | m | 2021-10-18T15:20:58.82 |
IV.CSP1.EHE. | ML:1.0 | 0.00007420987500000001 | 0.3456 | AML | other | m | 2021-10-18T15:20:54.78 |
IV.CSP1.EHN. | ML:0.8 | 0.000055156955 | 0.32 | AML | other | m | 2021-10-18T15:20:55.85 |