A magnitude ML 0.7 earthquake occured in region: 6 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9350, 13.0110 at 13 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 |
---|---|---|---|---|
Visso | MC | 6 | 1107 | 1107 |
Preci | PG | 7 | 724 | 1831 |
Monte Cavallo | MC | 7 | 145 | 1976 |
Sellano | PG | 8 | 1079 | 3055 |
Ussita | MC | 11 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Pieve Torina | MC | 13 | 1458 | 5238 |
Fiordimonte | MC | 13 | 202 | 5440 |
Cerreto di Spoleto | PG | 15 | 1075 | 6515 |
Pievebovigliana | MC | 16 | 866 | 7381 |
Serravalle di Chienti | MC | 16 | 1070 | 8451 |
Fiastra | MC | 16 | 559 | 9010 |
Muccia | MC | 17 | 915 | 9925 |
Norcia | PG | 17 | 4957 | 14882 |
Acquacanina | MC | 17 | 121 | 15003 |
Bolognola | MC | 19 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-08-26 06:33:28 |
42.9347 | 13.011 | 13 | 2021-08-26 06:41:42 |
Sala Sismica INGV-Roma | 94650861 |
Field | Value |
---|---|
Time (UTC) | 2021-08-26 06:33:28 ± 0.09 |
Latitude | 42.9347 ± 0.0045 |
Longitude | 13.0110 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94650861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 577 |
Semi-minor axis of confidence ellipse (meter) | 222 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 39 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27969 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 94650861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-26 06:41:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2021-08-26T06:33:55.32 | 3.0 | undecidable | manual | P | 3.41 | 0 | |||
IV.SSFR.HNZ. | 2021-08-26T06:33:46.97 | 3.0 | undecidable | manual | S | -0.2 | 0 | |||
IV.FOSV.EHZ. | 2021-08-26T06:33:43.28 | 3.0 | undecidable | manual | S | 0.33 | 0 | |||
IV.TERO.HHZ. | 2021-08-26T06:33:41.57 | 3.0 | undecidable | manual | P | 0.32 | 0 | |||
IV.ASSB.HHZ. | 2021-08-26T06:33:39.55 | 0.3 | undecidable | manual | S | 293 | 31.0467 | 95 | 0.01 | 72 |
IV.ARRO.EHZ. | 2021-08-26T06:33:38.01 | 3.0 | negative | manual | P | -0.11 | 0 | |||
IV.CSP1.EHZ. | 2021-08-26T06:33:37.54 | 0.3 | undecidable | manual | S | 42 | 23.4543 | 98 | -0.01 | 73 |
IV.MML1.EHZ. | 2021-08-26T06:33:36.56 | 0.3 | undecidable | manual | S | 351 | 20.0688 | 102 | -0.1 | 73 |
IV.MC2.EHZ. | 2021-08-26T06:33:35.58 | 0.3 | undecidable | manual | S | 100 | 14.6742 | 113 | 0.31 | 70 |
IV.CESI.HNZ. | 2021-08-26T06:33:34.62 | 0.3 | undecidable | manual | S | 312 | 11.6772 | 123 | 0.06 | 74 |
IV.ASSB.HHZ. | 2021-08-26T06:33:34.87 | 0.3 | undecidable | manual | P | 293 | 31.0467 | 95 | -0.13 | 71 |
IV.NRCA.HHZ. | 2021-08-26T06:33:34.77 | 0.3 | undecidable | manual | S | 143 | 13.9749 | 115 | -0.34 | 70 |
IV.MMO1.EHZ. | 2021-08-26T06:33:34.96 | 3.0 | positive | manual | P | -0.57 | 0 | |||
IT.MTCL.HGZ. | 2021-08-26T06:33:33.24 | 0.3 | undecidable | manual | S | 352 | 6.6933 | 144 | -0.35 | 71 |
IV.MML1.EHZ. | 2021-08-26T06:33:33.40 | 0.6 | undecidable | manual | P | 351 | 20.0688 | 102 | 0.06 | 49 |
IV.CSP1.EHZ. | 2021-08-26T06:33:33.72 | 0.1 | undecidable | manual | P | 42 | 23.4543 | 98 | -0.13 | 95 |
IV.FEMA.HNZ. | 2021-08-26T06:33:33.28 | 0.3 | undecidable | manual | S | 46 | 4.3956 | 156 | -0.01 | 76 |
IV.CESI.HNZ. | 2021-08-26T06:33:32.31 | 0.1 | undecidable | manual | P | 312 | 11.6772 | 123 | 0.19 | 96 |
IV.NRCA.HHZ. | 2021-08-26T06:33:32.39 | 0.1 | undecidable | manual | P | 143 | 13.9749 | 115 | -0.05 | 99 |
IV.MC2.EHZ. | 2021-08-26T06:33:32.62 | 0.1 | undecidable | manual | P | 100 | 14.6742 | 113 | 0.08 | 98 |
IT.MTCL.HGZ. | 2021-08-26T06:33:31.60 | 0.1 | undecidable | manual | P | 352 | 6.6933 | 144 | 0.03 | 100 |
IV.FEMA.HNZ. | 2021-08-26T06:33:31.68 | 0.3 | undecidable | manual | P | 46 | 4.3956 | 156 | 0.29 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHN. | ML:0.6 | 0.000027049999999999997 | 0.48 | AML | other | m | 2021-08-26T06:33:36.70 |
IV.MML1.EHE. | ML:0.5 | 0.00002186306 | 0.0992 | AML | other | m | 2021-08-26T06:33:37.06 |
IV.CSP1.EHE. | ML:0.8 | 0.000035579928 | 0.1408 | AML | other | m | 2021-08-26T06:33:38.31 |
IV.CSP1.EHN. | ML:0.8 | 0.000042001484000000004 | 0.1184 | AML | other | m | 2021-08-26T06:33:37.85 |