A magnitude ML 0.7 earthquake occured in region: 4 km SE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9260, 13.1820 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 4 | 281 | 725 |
Visso | MC | 8 | 1107 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 12 | 121 | 2095 |
Montemonaco | AP | 12 | 604 | 2699 |
Fiastra | MC | 12 | 559 | 3258 |
Preci | PG | 13 | 724 | 3982 |
Montefortino | FM | 13 | 1178 | 5160 |
Fiordimonte | MC | 15 | 202 | 5362 |
Amandola | FM | 16 | 3629 | 8991 |
Montegallo | AP | 16 | 523 | 9514 |
Sarnano | MC | 16 | 3264 | 12778 |
Norcia | PG | 16 | 4957 | 17735 |
Monte Cavallo | MC | 17 | 145 | 17880 |
Pieve Torina | MC | 17 | 1458 | 19338 |
Pievebovigliana | MC | 17 | 866 | 20204 |
Comunanza | AP | 19 | 3166 | 23370 |
Arquata del Tronto | AP | 19 | 1178 | 24548 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-10-10 05:25:32 |
42.9263 | 13.1817 | 12 | 2022-03-30 13:04:10 |
Bollettino Sismico Italiano INGV | 96446331 |
Reviewed Rev100 |
ML 1.0 | 2021-10-10 05:25:32 |
42.9287 | 13.1772 | 11 | 2021-10-10 06:19:04 |
Sala Sismica INGV-Roma | 96400901 |
Field | Value |
---|---|
Time (UTC) | 2021-10-10 05:25:32 ± 0.1 |
Latitude | 42.9263 ± 0.0045 |
Longitude | 13.1817 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96446331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 454 |
Semi-minor axis of confidence ellipse (meter) | 233 |
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) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24192 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 96446331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-11 20:16:19 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96400901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-10 06:19:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNE. | 2021-10-10T05:25:41.91 | 0.3 | undecidable | manual | S | 321 | 26.8509 | 94 | 0.16 | 72 |
IV.CESI.HHZ. | 2021-10-10T05:25:41.12 | 0.3 | undecidable | manual | S | 291 | 24.1536 | 95 | 0.1 | 73 |
IV.CSP1.EHZ. | 2021-10-10T05:25:39.56 | 0.3 | undecidable | manual | S | 6 | 18.4704 | 100 | 0.04 | 75 |
IT.MTCL.HGZ. | 2021-10-10T05:25:38.81 | 0.3 | undecidable | manual | S | 297 | 16.5723 | 104 | -0.22 | 72 |
IV.FDMO.HHZ. | 2021-10-10T05:25:38.13 | 0.3 | undecidable | manual | S | 328 | 14.3745 | 110 | -0.35 | 70 |
IV.NRCA.HHZ. | 2021-10-10T05:25:37.48 | 0.3 | undecidable | manual | S | 208 | 11.6772 | 120 | -0.34 | 71 |
IV.MML1.HNE. | 2021-10-10T05:25:37.20 | 0.1 | undecidable | manual | P | 321 | 26.8509 | 94 | -0.48 | 90 |
IV.MMO1.EHZ. | 2021-10-10T05:25:37.76 | 0.3 | undecidable | manual | S | 104 | 12.1767 | 118 | -0.17 | 73 |
IV.FEMA.HNE. | 2021-10-10T05:25:37.93 | 0.1 | undecidable | manual | S | 290 | 11.3775 | 121 | 0.17 | 98 |
IV.CESI.HHZ. | 2021-10-10T05:25:37.37 | 0.1 | undecidable | manual | P | 291 | 24.1536 | 95 | 0.11 | 97 |
IV.MC2.EHZ. | 2021-10-10T05:25:36.37 | 0.3 | undecidable | manual | S | 160 | 1.7982 | 170 | 0.09 | 76 |
IT.MTCL.HGZ. | 2021-10-10T05:25:36.26 | 0.1 | undecidable | manual | P | 297 | 16.5723 | 104 | 0.15 | 97 |
IV.CSP1.EHZ. | 2021-10-10T05:25:36.52 | 0.1 | undecidable | manual | P | 6 | 18.4704 | 100 | 0.13 | 98 |
IV.FDMO.HHZ. | 2021-10-10T05:25:35.85 | 0.1 | undecidable | manual | P | 328 | 14.3745 | 110 | 0.06 | 100 |
IV.FEMA.HNE. | 2021-10-10T05:25:35.09 | 0.6 | undecidable | manual | P | 290 | 11.3775 | 121 | -0.28 | 48 |
IV.NRCA.HHZ. | 2021-10-10T05:25:35.47 | 0.1 | undecidable | manual | P | 208 | 11.6772 | 120 | 0.06 | 100 |
IV.MMO1.EHZ. | 2021-10-10T05:25:35.59 | 0.1 | positive | manual | P | 104 | 12.1767 | 118 | 0.12 | 99 |
IV.MC2.EHZ. | 2021-10-10T05:25:34.77 | 0.1 | negative | manual | P | 160 | 1.7982 | 170 | 0.25 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00013550000000000001 | 0.08 | AML | other | m | 2021-10-10T05:25:37.59 |
IV.NRCA.HHE. | ML:0.9 | 0.00008005 | 0.64 | AML | other | m | 2021-10-10T05:25:37.99 |
IV.NRCA.HNN. | ML:1.0 | 0.000117204415 | 0.0704 | AML | other | m | 2021-10-10T05:25:37.63 |
IV.FDMO.HHE. | ML:0.2 | 0.0000151361955 | 0.1984 | AML | other | m | 2021-10-10T05:25:38.60 |
IV.FDMO.HHN. | ML:0.2 | 0.000016267805 | 0.1984 | AML | other | m | 2021-10-10T05:25:38.47 |
IV.CESI.HHE. | ML:0.5 | 0.00002024827 | 0.1792 | AML | other | m | 2021-10-10T05:25:41.27 |
IV.CESI.HHN. | ML:0.8 | 0.000032830649999999994 | 0.2208 | AML | other | m | 2021-10-10T05:25:41.51 |