A magnitude ML 0.9 earthquake occured in region: 5 km S Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9480, 13.0090 at 12 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 | 7 | 1107 | 1252 |
Preci | PG | 8 | 724 | 1976 |
Sellano | PG | 9 | 1079 | 3055 |
Ussita | MC | 11 | 444 | 3499 |
Pieve Torina | MC | 11 | 1458 | 4957 |
Fiordimonte | MC | 12 | 202 | 5159 |
Castelsantangelo sul Nera | MC | 13 | 281 | 5440 |
Pievebovigliana | MC | 14 | 866 | 6306 |
Serravalle di Chienti | MC | 15 | 1070 | 7376 |
Muccia | MC | 15 | 915 | 8291 |
Fiastra | MC | 16 | 559 | 8850 |
Cerreto di Spoleto | PG | 16 | 1075 | 9925 |
Acquacanina | MC | 16 | 121 | 10046 |
Bolognola | MC | 19 | 142 | 10188 |
Norcia | PG | 19 | 4957 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-02-02 04:12:45 |
42.9482 | 13.0092 | 12 | 2021-02-02 06:11:09 |
Sala Sismica INGV-Roma | 86782471 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 04:12:45 ± 0.07 |
Latitude | 42.9482 ± 0.0036 |
Longitude | 13.0092 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86782471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 385 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 219 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27339 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86782471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 06:11:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2021-02-02T04:12:58.72 | 3.0 | undecidable | manual | P | -0.65 | 0 | |||
IV.ASSB.HHZ. | 2021-02-02T04:12:55.87 | 0.3 | undecidable | manual | S | 290 | 30.3474 | 93 | -0.2 | 69 |
IV.MMO1.EHZ. | 2021-02-02T04:12:55.06 | 0.3 | undecidable | manual | S | 102 | 26.3514 | 94 | 0.04 | 73 |
IV.CSP1.EHZ. | 2021-02-02T04:12:53.93 | 0.3 | undecidable | manual | S | 45 | 22.4553 | 96 | -0.06 | 72 |
IV.NRCA.HNZ. | 2021-02-02T04:12:52.03 | 0.1 | undecidable | manual | S | 146 | 15.2736 | 106 | -0.07 | 97 |
IV.CESI.HHZ. | 2021-02-02T04:12:51.04 | 0.3 | undecidable | manual | S | 307 | 10.5783 | 124 | 0.09 | 74 |
IV.FDMO.HHZ. | 2021-02-02T04:12:51.08 | 0.3 | undecidable | manual | S | 33 | 11.6772 | 119 | -0.12 | 73 |
IV.ASSB.HHZ. | 2021-02-02T04:12:51.69 | 0.6 | undecidable | manual | P | 290 | 30.3474 | 93 | 0.08 | 48 |
IV.MMO1.EHZ. | 2021-02-02T04:12:50.95 | 1.0 | undecidable | manual | P | 102 | 26.3514 | 94 | -0.05 | 24 |
IV.CSP1.EHZ. | 2021-02-02T04:12:50.40 | 1.0 | undecidable | manual | P | 45 | 22.4553 | 96 | -0.01 | 24 |
IT.MTCL.HGN. | 2021-02-02T04:12:49.76 | 0.3 | undecidable | manual | S | 351 | 5.0949 | 150 | -0.2 | 73 |
IV.NRCA.HNZ. | 2021-02-02T04:12:49.31 | 0.1 | undecidable | manual | P | 146 | 15.2736 | 106 | -0.01 | 98 |
IV.CESI.HHZ. | 2021-02-02T04:12:48.83 | 0.1 | undecidable | manual | P | 307 | 10.5783 | 124 | 0.18 | 97 |
IT.MTCL.HGN. | 2021-02-02T04:12:48.12 | 0.1 | undecidable | manual | P | 351 | 5.0949 | 150 | 0.04 | 100 |
IV.FDMO.HHZ. | 2021-02-02T04:12:48.83 | 0.3 | negative | manual | P | 33 | 11.6772 | 119 | 0.03 | 74 |
IV.FEMA.HNN. | 2021-02-02T04:12:48.24 | 0.3 | undecidable | manual | P | 65 | 3.5964 | 158 | 0.26 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.0000507 | 1.24 | AML | other | m | 2021-02-02T04:12:51.21 |
IV.FDMO.HHE. | ML:0.6 | 0.000047149999999999994 | 0.18 | AML | other | m | 2021-02-02T04:12:51.24 |
IV.CESI.HHE. | ML:1.0 | 0.00009875 | 0.26 | AML | other | m | 2021-02-02T04:12:51.26 |
IV.CESI.HHN. | ML:1.1 | 0.000147 | 0.12 | AML | other | m | 2021-02-02T04:12:51.26 |