A magnitude ML 0.7 earthquake occured in region: Ussita (MC), on
and geographic coordinates (lat, lon) 42.9460, 13.1340 at 9 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 | 0 | 444 | 444 |
Visso | MC | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 10 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Preci | PG | 11 | 724 | 3378 |
Fiordimonte | MC | 11 | 202 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Montemonaco | AP | 17 | 604 | 6653 |
Muccia | MC | 17 | 915 | 7568 |
Sarnano | MC | 17 | 3264 | 10832 |
Montefortino | FM | 17 | 1178 | 12010 |
Norcia | PG | 17 | 4957 | 16967 |
Sellano | PG | 18 | 1079 | 18046 |
Amandola | FM | 19 | 3629 | 21675 |
Montegallo | AP | 20 | 523 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-10-17 04:55:05 |
42.9462 | 13.1343 | 9 | 2022-03-30 13:04:12 |
Bollettino Sismico Italiano INGV | 96728031 |
Reviewed Rev100 |
ML 0.7 | 2021-10-17 04:55:05 |
42.9483 | 13.1358 | 9 | 2021-10-17 05:01:43 |
Sala Sismica INGV-Roma | 96671391 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 04:55:05 ± 0.08 |
Latitude | 42.9462 ± 0.0036 |
Longitude | 13.1343 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96728031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 93 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96728031 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-18 13:41:18 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96671391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 05:01:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2021-10-17T04:55:24.19 | 3.0 | undecidable | manual | S | -0.81 | 0 | |||
IV.ASSB.HHZ. | 2021-10-17T04:55:18.77 | 0.6 | undecidable | manual | S | 286 | 40.0266 | 50 | -0.17 | 46 |
IV.MF5.EHZ. | 2021-10-17T04:55:15.73 | 0.6 | undecidable | manual | S | 80 | 26.8509 | 108 | 0.73 | 40 |
IV.CESI.HHZ. | 2021-10-17T04:55:13.00 | 0.1 | undecidable | manual | S | 289 | 19.7691 | 113 | 0.3 | 92 |
IV.MML1.EHZ. | 2021-10-17T04:55:13.79 | 0.6 | undecidable | manual | S | 325 | 22.755 | 111 | 0.12 | 48 |
IV.ASSB.HHZ. | 2021-10-17T04:55:12.85 | 0.1 | undecidable | manual | P | 286 | 40.0266 | 50 | -0.3 | 89 |
IV.MF5.EHZ. | 2021-10-17T04:55:11.19 | 0.1 | undecidable | manual | P | 80 | 26.8509 | 108 | 0.32 | 91 |
IV.MMO1.EHZ. | 2021-10-17T04:55:11.54 | 0.1 | undecidable | manual | S | 108 | 16.4724 | 117 | -0.13 | 96 |
IV.CSP1.EHZ. | 2021-10-17T04:55:11.83 | 0.1 | undecidable | manual | S | 19 | 17.1717 | 116 | -0.05 | 98 |
IT.MTCL.HGZ. | 2021-10-17T04:55:10.30 | 0.6 | undecidable | manual | S | 296 | 12.1767 | 125 | -0.09 | 49 |
IV.NRCA.HHZ. | 2021-10-17T04:55:10.59 | 0.1 | undecidable | manual | S | 187 | 12.5763 | 124 | 0.08 | 98 |
IV.MML1.EHZ. | 2021-10-17T04:55:10.13 | 0.1 | undecidable | manual | P | 325 | 22.755 | 111 | 0.03 | 97 |
IV.FEMA.HNE. | 2021-10-17T04:55:09.07 | 0.1 | undecidable | manual | S | 284 | 7.0929 | 140 | -0.01 | 100 |
IV.FDMO.HHZ. | 2021-10-17T04:55:09.68 | 0.6 | undecidable | manual | S | 339 | 10.6782 | 129 | -0.31 | 47 |
IV.CESI.HHZ. | 2021-10-17T04:55:09.68 | 0.1 | undecidable | manual | P | 289 | 19.7691 | 113 | 0.14 | 95 |
IV.MMO1.EHZ. | 2021-10-17T04:55:08.92 | 0.1 | undecidable | manual | P | 108 | 16.4724 | 117 | -0.03 | 98 |
IV.NRCA.HHZ. | 2021-10-17T04:55:08.40 | 0.1 | undecidable | manual | P | 187 | 12.5763 | 124 | 0.12 | 97 |
IV.MC2.EHZ. | 2021-10-17T04:55:08.50 | 0.1 | undecidable | manual | S | 131 | 5.8941 | 145 | -0.33 | 94 |
IV.CSP1.EHZ. | 2021-10-17T04:55:08.98 | 0.1 | undecidable | manual | P | 19 | 17.1717 | 116 | -0.09 | 97 |
IT.MTCL.HGZ. | 2021-10-17T04:55:08.21 | 0.1 | undecidable | manual | P | 296 | 12.1767 | 125 | 0 | 99 |
IV.FEMA.HNE. | 2021-10-17T04:55:07.56 | 0.1 | undecidable | manual | P | 284 | 7.0929 | 140 | 0.1 | 98 |
IV.MC2.EHZ. | 2021-10-17T04:55:07.23 | 0.1 | undecidable | manual | P | 131 | 5.8941 | 145 | -0.08 | 99 |
IV.FDMO.HHZ. | 2021-10-17T04:55:07.84 | 0.1 | undecidable | manual | P | 339 | 10.6782 | 129 | -0.14 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.00005395 | 0.42 | AML | other | m | 2021-10-17T04:55:10.63 |
IV.FDMO.HHN. | ML:0.8 | 0.0000776 | 0.14 | AML | other | m | 2021-10-17T04:55:11.31 |