A magnitude ML 0.5 earthquake occured in region: 5 km SE Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9600, 13.0370 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 |
---|---|---|---|---|
Monte Cavallo | MC | 5 | 145 | 145 |
Visso | MC | 5 | 1107 | 1252 |
Ussita | MC | 9 | 444 | 1696 |
Preci | PG | 9 | 724 | 2420 |
Pieve Torina | MC | 10 | 1458 | 3878 |
Fiordimonte | MC | 10 | 202 | 4080 |
Sellano | PG | 12 | 1079 | 5159 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5440 |
Pievebovigliana | MC | 12 | 866 | 6306 |
Fiastra | MC | 13 | 559 | 6865 |
Muccia | MC | 14 | 915 | 7780 |
Acquacanina | MC | 14 | 121 | 7901 |
Serravalle di Chienti | MC | 14 | 1070 | 8971 |
Bolognola | MC | 16 | 142 | 9113 |
Cerreto di Spoleto | PG | 18 | 1075 | 10188 |
Norcia | PG | 19 | 4957 | 15145 |
Camerino | MC | 20 | 6974 | 22119 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-04-14 22:23:20 |
42.9602 | 13.0373 | 10 | 2021-04-14 22:35:39 |
Sala Sismica INGV-Roma | 89100431 |
Field | Value |
---|---|
Time (UTC) | 2021-04-14 22:23:20 ± 0.21 |
Latitude | 42.9602 ± 0.0036 |
Longitude | 13.0373 ± 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 | 89100431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 418 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17986 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89100431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-14 22:35:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-04-14T22:23:39.44 | 3.0 | negative | manual | P | -0.16 | 0 | |||
IV.SEI.HHZ. | 2021-04-14T22:23:38.69 | 3.0 | undecidable | manual | P | 0.43 | 0 | |||
IV.CSP1.EHZ. | 2021-04-14T22:23:27.53 | 0.3 | undecidable | manual | S | 43 | 19.9689 | 116 | -0.17 | 71 |
IV.NRCA.HHZ. | 2021-04-14T22:23:26.16 | 0.1 | undecidable | manual | S | 156 | 15.3735 | 122 | -0.17 | 96 |
IV.CESI.HHZ. | 2021-04-14T22:23:25.29 | 0.1 | undecidable | manual | S | 295 | 11.877 | 129 | -0.04 | 99 |
IV.FDMO.HHZ. | 2021-04-14T22:23:24.72 | 0.1 | undecidable | manual | S | 26 | 9.3795 | 136 | 0.03 | 100 |
IV.CSP1.EHZ. | 2021-04-14T22:23:24.21 | 1.0 | negative | manual | P | 43 | 19.9689 | 116 | -0.25 | 23 |
IV.SENI.EHZ. | 2021-04-14T22:23:24.44 | 3.0 | positive | manual | P | 0.05 | 0 | |||
IT.MTCL.HGN. | 2021-04-14T22:23:23.78 | 0.3 | undecidable | manual | S | 320 | 4.8951 | 153 | 0.01 | 76 |
IV.NRCA.HHZ. | 2021-04-14T22:23:23.46 | 1.0 | undecidable | manual | P | 156 | 15.3735 | 122 | -0.19 | 24 |
IV.MC2.EHZ. | 2021-04-14T22:23:23.70 | 0.3 | undecidable | manual | P | 114 | 13.4754 | 126 | 0.37 | 69 |
IV.CESI.HHZ. | 2021-04-14T22:23:23.06 | 0.6 | undecidable | manual | P | 295 | 11.877 | 129 | -0.02 | 50 |
IT.MTCL.HGN. | 2021-04-14T22:23:22.16 | 0.3 | undecidable | manual | P | 320 | 4.8951 | 153 | -0.03 | 76 |
IV.FDMO.HHZ. | 2021-04-14T22:23:22.74 | 0.6 | negative | manual | P | 26 | 9.3795 | 136 | 0.03 | 50 |
IV.FEMA.HNN. | 2021-04-14T22:23:22.17 | 0.3 | undecidable | manual | P | 78 | 0.999 | 174 | 0.21 | 73 |
IV.MMUR.HNZ. | 2021-04-14T22:23:18.84 | 3.0 | undecidable | manual | P | -0.09 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.4 | 0.0000328 | 0.24 | AML | other | m | 2021-04-14T22:23:24.87 |
IV.FDMO.HHE. | ML:0.5 | 0.0000468 | 1.9 | AML | other | m | 2021-04-14T22:23:25.99 |
IV.CESI.HHE. | ML:0.4 | 0.0000324 | 0.18 | AML | other | m | 2021-04-14T22:23:25.34 |
IV.CESI.HHN. | ML:0.5 | 0.0000338 | 0.18 | AML | other | m | 2021-04-14T22:23:25.45 |