A magnitude ML 1.1 earthquake occured in region: 3 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9340, 13.1680 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 | 3 | 444 | 444 |
Castelsantangelo sul Nera | MC | 4 | 281 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 11 | 121 | 2095 |
Fiastra | MC | 12 | 559 | 2654 |
Preci | PG | 12 | 724 | 3378 |
Fiordimonte | MC | 13 | 202 | 3580 |
Montemonaco | AP | 14 | 604 | 4184 |
Montefortino | FM | 14 | 1178 | 5362 |
Monte Cavallo | MC | 15 | 145 | 5507 |
Pieve Torina | MC | 16 | 1458 | 6965 |
Sarnano | MC | 16 | 3264 | 10229 |
Pievebovigliana | MC | 16 | 866 | 11095 |
Amandola | FM | 16 | 3629 | 14724 |
Norcia | PG | 17 | 4957 | 19681 |
Montegallo | AP | 17 | 523 | 20204 |
Muccia | MC | 19 | 915 | 21119 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-08-17 04:26:05 |
42.9337 | 13.1678 | 10 | 2021-08-17 04:31:56 |
Sala Sismica INGV-Roma | 94282591 |
Field | Value |
---|---|
Time (UTC) | 2021-08-17 04:26:05 ± 0.13 |
Latitude | 42.9337 ± 0.0036 |
Longitude | 13.1678 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94282591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 395 |
Semi-minor axis of confidence ellipse (meter) | 302 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17807 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 94282591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-17 04:31:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-08-17T04:26:14.33 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.CSP1.EHZ. | 2021-08-17T04:26:12.44 | 0.3 | undecidable | manual | S | 10 | 17.7711 | 120 | -0.08 | 73 |
IV.MMO1.EHZ. | 2021-08-17T04:26:11.02 | 0.1 | undecidable | manual | S | 106 | 13.4754 | 128 | -0.25 | 94 |
IT.MTCL.HGZ. | 2021-08-17T04:26:11.60 | 0.1 | undecidable | manual | S | 296 | 15.2736 | 124 | -0.16 | 96 |
IV.GUMA.HHZ. | 2021-08-17T04:26:10.06 | 0.3 | undecidable | manual | P | 43 | 19.7691 | 118 | 0.23 | 70 |
IV.NRCA.HHZ. | 2021-08-17T04:26:10.58 | 0.1 | undecidable | manual | S | 201 | 11.877 | 131 | -0.27 | 95 |
IV.FEMA.HNZ. | 2021-08-17T04:26:10.58 | 0.1 | undecidable | manual | S | 288 | 10.0788 | 136 | 0.19 | 97 |
IV.CESI.HHZ. | 2021-08-17T04:26:10.27 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2021-08-17T04:26:10.99 | 0.1 | undecidable | manual | S | 330 | 13.1757 | 128 | -0.19 | 95 |
IT.MTCL.HGZ. | 2021-08-17T04:26:09.00 | 0.1 | undecidable | manual | P | 296 | 15.2736 | 124 | -0.05 | 99 |
IV.MC2.EHZ. | 2021-08-17T04:26:09.44 | 0.1 | undecidable | manual | S | 145 | 2.997 | 164 | 0.32 | 97 |
IV.CSP1.EHZ. | 2021-08-17T04:26:09.48 | 0.1 | undecidable | manual | P | 10 | 17.7711 | 120 | -0.01 | 99 |
IV.MMO1.EHZ. | 2021-08-17T04:26:08.72 | 0.1 | undecidable | manual | P | 106 | 13.4754 | 128 | -0.05 | 99 |
IV.FDMO.HHZ. | 2021-08-17T04:26:08.70 | 0.1 | undecidable | manual | P | 330 | 13.1757 | 128 | -0.02 | 100 |
IV.NRCA.HHZ. | 2021-08-17T04:26:08.49 | 0.1 | undecidable | manual | P | 201 | 11.877 | 131 | -0.04 | 100 |
IV.FEMA.HNZ. | 2021-08-17T04:26:08.46 | 0.1 | undecidable | manual | P | 288 | 10.0788 | 136 | 0.19 | 96 |
IV.MC2.EHZ. | 2021-08-17T04:26:07.81 | 0.1 | undecidable | manual | P | 145 | 2.997 | 164 | 0.28 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00021550000000000003 | 0.14 | AML | other | m | 2021-08-17T04:26:10.72 |
IV.NRCA.HHE. | ML:1.1 | 0.00013540605 | 0.08 | AML | other | m | 2021-08-17T04:26:11.37 |
IV.NRCA.HNE. | ML:1.0 | 0.00012672270499999999 | 0.0992 | AML | other | m | 2021-08-17T04:26:11.33 |
IV.NRCA.HNN. | ML:1.3 | 0.0002064735 | 0.1408 | AML | other | m | 2021-08-17T04:26:10.79 |
IV.FDMO.HHE. | ML:0.6 | 0.000040570170000000005 | 0.2208 | AML | other | m | 2021-08-17T04:26:11.53 |
IV.FDMO.HHN. | ML:0.9 | 0.000077066325 | 0.1984 | AML | other | m | 2021-08-17T04:26:11.28 |
IV.CSP1.EHE. | ML:1.0 | 0.00007893247500000001 | 1.6416 | AML | other | m | 2021-08-17T04:26:13.35 |
IV.CSP1.EHN. | ML:1.1 | 0.000098627815 | 0.7392 | AML | other | m | 2021-08-17T04:26:12.84 |