A magnitude ML 0.4 earthquake occured in region: 1 km NE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9540, 13.1430 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 | 1 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 9 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Preci | PG | 12 | 724 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 13 | 866 | 6049 |
Sarnano | MC | 16 | 3264 | 9313 |
Montemonaco | AP | 16 | 604 | 9917 |
Montefortino | FM | 16 | 1178 | 11095 |
Muccia | MC | 16 | 915 | 12010 |
Amandola | FM | 18 | 3629 | 15639 |
Norcia | PG | 18 | 4957 | 20596 |
Sellano | PG | 19 | 1079 | 21675 |
Cessapalombo | MC | 20 | 512 | 22187 |
Montegallo | AP | 20 | 523 | 22710 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2022-05-09 21:32:40 |
42.9543 | 13.1433 | 10 | 2022-05-09 21:42:17 |
Sala Sismica INGV-Roma | 104417511 |
Field | Value |
---|---|
Time (UTC) | 2022-05-09 21:32:40 ± 0.08 |
Latitude | 42.9543 ± 0.0018 |
Longitude | 13.1433 ± 0.0025 |
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 | 104417511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 229 |
Semi-minor axis of confidence ellipse (meter) | 39 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23382 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104417511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-09 21:42:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2022-05-09T21:32:48.23 | 0.6 | undecidable | manual | S | 286 | 20.1687 | 116 | 0.02 | 67 |
IV.NRCA.HHZ. | 2022-05-09T21:32:46.22 | 0.6 | undecidable | manual | S | 190 | 13.5753 | 125 | -0.01 | 68 |
IV.MF5.EHZ. | 2022-05-09T21:32:46.05 | 1.0 | positive | manual | P | 82 | 25.9518 | 110 | 0.06 | 33 |
IV.MMO1.EHZ. | 2022-05-09T21:32:46.90 | 0.6 | undecidable | manual | S | 112 | 16.0728 | 121 | -0.06 | 67 |
IV.FDMO.HHZ. | 2022-05-09T21:32:45.31 | 0.6 | undecidable | manual | S | 333 | 10.1787 | 134 | 0 | 68 |
IV.MML1.EHZ. | 2022-05-09T21:32:45.11 | 1.0 | positive | manual | P | 322 | 22.4553 | 113 | -0.23 | 32 |
IV.MMO1.EHZ. | 2022-05-09T21:32:44.16 | 1.0 | undecidable | manual | P | 112 | 16.0728 | 121 | -0.05 | 33 |
IV.GUMA.HHZ. | 2022-05-09T21:32:44.94 | 1.0 | undecidable | manual | P | 52 | 19.6692 | 116 | 0.11 | 33 |
IV.CSP1.EHZ. | 2022-05-09T21:32:44.18 | 1.0 | undecidable | manual | P | 18 | 16.0728 | 121 | -0.01 | 34 |
IV.CESI.HHZ. | 2022-05-09T21:32:44.89 | 0.3 | positive | manual | P | 286 | 20.1687 | 116 | -0.03 | 100 |
IV.NRCA.HHZ. | 2022-05-09T21:32:43.96 | 1.0 | undecidable | manual | P | 190 | 13.5753 | 125 | 0.18 | 33 |
IV.FDMO.HHZ. | 2022-05-09T21:32:43.35 | 0.6 | negative | manual | P | 333 | 10.1787 | 134 | 0.1 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.3 | 0.00002525 | 0.22 | AML | other | m | 2022-05-09T21:32:45.40 |
IV.FDMO.HHN. | ML:0.4 | 0.0000281 | 0.24 | AML | other | m | 2022-05-09T21:32:45.62 |
IV.MMO1.EHE. | ML:0.5 | 0.000031899999999999996 | 0.1 | AML | other | m | 2022-05-09T21:32:47.05 |
IV.MMO1.EHN. | ML:0.4 | 0.000022675000000000002 | 0.42 | AML | other | m | 2022-05-09T21:32:47.22 |