A magnitude ML 0.9 earthquake occured in region: 6 km S Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9380, 12.9830 at 11 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 | 7 | 145 | 145 |
Sellano | PG | 7 | 1079 | 1224 |
Preci | PG | 8 | 724 | 1948 |
Visso | MC | 9 | 1107 | 3055 |
Ussita | MC | 13 | 444 | 3499 |
Pieve Torina | MC | 13 | 1458 | 4957 |
Cerreto di Spoleto | PG | 14 | 1075 | 6032 |
Fiordimonte | MC | 14 | 202 | 6234 |
Castelsantangelo sul Nera | MC | 15 | 281 | 6515 |
Serravalle di Chienti | MC | 15 | 1070 | 7585 |
Pievebovigliana | MC | 16 | 866 | 8451 |
Muccia | MC | 17 | 915 | 9366 |
Fiastra | MC | 18 | 559 | 9925 |
Norcia | PG | 18 | 4957 | 14882 |
Acquacanina | MC | 19 | 121 | 15003 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-04-13 07:43:37 |
42.938 | 12.9833 | 11 | 2021-04-13 07:54:16 |
Sala Sismica INGV-Roma | 89052841 |
Field | Value |
---|---|
Time (UTC) | 2021-04-13 07:43:37 ± 0.05 |
Latitude | 42.9380 ± 0.0027 |
Longitude | 12.9833 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89052841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 277 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25451 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 89052841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-13 07:54:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-04-13T07:45:32.24 | 3.0 | undecidable | manual | Sn | -8.02 | 0 | |||
IV.SPS2.HHZ. | 2021-04-13T07:45:27.56 | 3.0 | undecidable | manual | Sn | -7.96 | 0 | |||
IV.ESML.HHZ. | 2021-04-13T07:45:13.33 | 3.0 | positive | manual | Pg | 17.52 | 0 | |||
IV.ZONE.HHZ. | 2021-04-13T07:45:05.92 | 3.0 | undecidable | manual | Sn | -3.44 | 0 | |||
AC.VLO.HHZ. | 2021-04-13T07:45:01.70 | 3.0 | negative | manual | Pn | 3.47 | 0 | |||
IX.CSG3.HNZ.01 | 2021-04-13T07:45:01.14 | 3.0 | undecidable | manual | Sg | 4.56 | 0 | |||
IV.GIZZ.HHZ. | 2021-04-13T07:44:57.13 | 3.0 | negative | manual | Pg | 12.01 | 0 | |||
GU.GRAM.HHZ. | 2021-04-13T07:44:56.82 | 3.0 | undecidable | manual | Sg | 10.6 | 0 | |||
IV.TDS.HHZ. | 2021-04-13T07:44:47.24 | 3.0 | undecidable | manual | Pg | 8.74 | 0 | |||
ST.CARE.EHZ. | 2021-04-13T07:44:46.86 | 3.0 | undecidable | manual | Pg | 13.52 | 0 | |||
IV.ILOS.HHZ. | 2021-04-13T07:44:46.22 | 3.0 | positive | manual | Pn | 0.87 | 0 | |||
GU.BHB.HHZ. | 2021-04-13T07:44:45.15 | 3.0 | undecidable | manual | Pn | 4.59 | 0 | |||
IV.PTRJ.HHZ. | 2021-04-13T07:44:35.95 | 3.0 | undecidable | manual | Sg | 0.98 | 0 | |||
IV.VENT.EHZ. | 2021-04-13T07:44:33.65 | 3.0 | undecidable | manual | Sn | -3.42 | 0 | |||
OT.OT13.EHZ. | 2021-04-13T07:44:25.79 | 3.0 | positive | manual | Pg | 6.93 | 0 | |||
OT.OT14.EHZ. | 2021-04-13T07:44:21.13 | 3.0 | positive | manual | Pg | 4.95 | 0 | |||
IV.MSSA.HHZ. | 2021-04-13T07:44:20.28 | 3.0 | undecidable | manual | Pn | 2.59 | 0 | |||
IV.MTMR.HNZ. | 2021-04-13T07:44:18.02 | 3.0 | undecidable | manual | Pn | 1.75 | 0 | |||
IV.GIUL.HHZ. | 2021-04-13T07:44:15.26 | 3.0 | undecidable | manual | Sn | -3.1 | 0 | |||
GU.GSCL.HHZ. | 2021-04-13T07:44:10.96 | 3.0 | undecidable | manual | Pn | 1.28 | 0 | |||
IV.PAOL.HHZ. | 2021-04-13T07:44:10.01 | 3.0 | undecidable | manual | Pn | -2.17 | 0 | |||
IT.FIE.HGZ. | 2021-04-13T07:44:00.61 | 3.0 | undecidable | manual | Pn | 1.14 | 0 | |||
IV.CRTC.HHZ. | 2021-04-13T07:43:51.06 | 3.0 | undecidable | manual | P | -2.13 | 0 | |||
IV.GAVE.HNZ. | 2021-04-13T07:43:47.04 | 0.3 | undecidable | manual | S | 195 | 28.2495 | 50 | -0.07 | 73 |
IV.MML1.EHZ. | 2021-04-13T07:43:44.74 | 0.3 | undecidable | manual | S | 357 | 19.4694 | 50 | -0.04 | 74 |
IV.FDMO.HHZ. | 2021-04-13T07:43:43.12 | 0.3 | undecidable | manual | S | 38 | 13.7751 | 128 | -0.02 | 75 |
IV.NRCA.HHZ. | 2021-04-13T07:43:43.58 | 0.3 | undecidable | manual | S | 137 | 15.7731 | 124 | -0.1 | 74 |
IV.GAVE.HNZ. | 2021-04-13T07:43:42.83 | 0.3 | undecidable | manual | P | 195 | 28.2495 | 50 | -0.03 | 73 |
IV.CESI.HHZ. | 2021-04-13T07:43:41.99 | 0.3 | undecidable | manual | S | 319 | 9.7791 | 138 | -0.12 | 74 |
IT.MTCL.HGE. | 2021-04-13T07:43:41.23 | 0.3 | undecidable | manual | S | 12 | 6.2937 | 150 | -0.17 | 74 |
IV.MML1.EHZ. | 2021-04-13T07:43:41.59 | 0.1 | undecidable | manual | P | 357 | 19.4694 | 50 | 0.07 | 98 |
IV.NRCA.HHZ. | 2021-04-13T07:43:40.91 | 0.1 | undecidable | manual | P | 137 | 15.7731 | 124 | 0.03 | 100 |
IV.CESI.HHZ. | 2021-04-13T07:43:40.09 | 0.1 | undecidable | manual | P | 319 | 9.7791 | 138 | 0.11 | 99 |
IV.FDMO.HHZ. | 2021-04-13T07:43:40.29 | 0.3 | undecidable | manual | P | 38 | 13.7751 | 128 | -0.28 | 71 |
IV.FEMA.HNE. | 2021-04-13T07:43:39.84 | 0.1 | undecidable | manual | P | 64 | 5.994 | 151 | 0.31 | 96 |
IT.MTCL.HGE. | 2021-04-13T07:43:39.67 | 0.1 | undecidable | manual | P | 12 | 6.2937 | 150 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.000133 | 0.42 | AML | other | m | 2021-04-13T07:43:42.04 |
IV.CESI.HHN. | ML:0.7 | 0.000059705325 | 0.1024 | AML | other | m | 2021-04-13T07:43:42.14 |
IV.FDMO.HHE. | ML:0.9 | 0.00008576631500000001 | 0.1408 | AML | other | m | 2021-04-13T07:43:43.20 |
IV.FDMO.HHN. | ML:0.8 | 0.00006627201499999999 | 0.1984 | AML | other | m | 2021-04-13T07:43:43.19 |
IV.NRCA.HHE. | ML:0.9 | 0.0000660902 | 0.1216 | AML | other | m | 2021-04-13T07:43:43.89 |
IV.NRCA.HHN. | ML:0.9 | 0.00006901815 | 0.16 | AML | other | m | 2021-04-13T07:43:43.62 |