A magnitude ML 0.6 earthquake occured in region: 7 km W Sassoferrato (AN), on
and geographic coordinates (lat, lon) 43.4120, 12.7830 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 |
---|---|---|---|---|
Sassoferrato | AN | 7 | 7285 | 7285 |
Costacciaro | PG | 8 | 1216 | 8501 |
Serra Sant'Abbondio | PU | 9 | 1027 | 9528 |
Scheggia e Pascelupo | PG | 9 | 1393 | 10921 |
Sigillo | PG | 9 | 2404 | 13325 |
Frontone | PU | 12 | 1300 | 14625 |
Genga | AN | 13 | 1797 | 16422 |
Fabriano | AN | 13 | 31480 | 47902 |
Fossato di Vico | PG | 13 | 2840 | 50742 |
Cantiano | PU | 14 | 2245 | 52987 |
Arcevia | AN | 16 | 4612 | 57599 |
Pergola | PU | 18 | 6333 | 63932 |
Gubbio | PG | 18 | 32216 | 96148 |
Cagli | PU | 19 | 8731 | 104879 |
Cerreto d'Esi | AN | 19 | 3817 | 108696 |
Serra San Quirico | AN | 19 | 2850 | 111546 |
Gualdo Tadino | PG | 20 | 15208 | 126754 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-02-25 16:46:47 |
43.4117 | 12.7827 | 13 | 2021-02-25 16:50:33 |
Sala Sismica INGV-Roma | 87481111 |
Field | Value |
---|---|
Time (UTC) | 2021-02-25 16:46:47 ± 0.04 |
Latitude | 43.4117 ± 0.0036 |
Longitude | 12.7827 ± 0.0037 |
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 | 87481111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 343 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 344 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24731 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 87481111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-25 16:50:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-02-25T16:46:57.79 | 0.3 | undecidable | manual | S | 324 | 27.4503 | 96 | -0.01 | 73 |
IV.MPAG.EHZ. | 2021-02-25T16:46:57.08 | 0.6 | undecidable | manual | S | 356 | 24.2535 | 98 | 0.14 | 48 |
IV.ATFO.HHZ. | 2021-02-25T16:46:55.34 | 0.6 | undecidable | manual | S | 254 | 17.7711 | 106 | 0.09 | 49 |
IV.ARVD.HHZ. | 2021-02-25T16:46:54.86 | 0.3 | undecidable | manual | S | 53 | 15.9729 | 110 | 0.06 | 74 |
IV.FRON.EHZ. | 2021-02-25T16:46:53.93 | 0.3 | undecidable | manual | S | 339 | 12.6762 | 120 | -0.06 | 74 |
IV.MPAG.EHZ. | 2021-02-25T16:46:53.08 | 0.1 | undecidable | manual | P | 356 | 24.2535 | 98 | -0.08 | 97 |
IV.NARO.HHZ. | 2021-02-25T16:46:53.58 | 0.1 | undecidable | manual | P | 324 | 27.4503 | 96 | -0.08 | 97 |
IV.ATFO.HHZ. | 2021-02-25T16:46:52.18 | 0.1 | undecidable | manual | P | 254 | 17.7711 | 106 | 0 | 99 |
IV.FRON.EHZ. | 2021-02-25T16:46:51.45 | 0.1 | undecidable | manual | P | 339 | 12.6762 | 120 | 0 | 100 |
IV.ARVD.HHZ. | 2021-02-25T16:46:51.92 | 0.1 | undecidable | manual | P | 53 | 15.9729 | 110 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FRON.EHE. | ML:0.6 | 0.0000334 | 0.14 | AML | other | m | 2021-02-25T16:46:54.13 |
IV.FRON.EHN. | ML:0.6 | 0.0000404 | 1.54 | AML | other | m | 2021-02-25T16:46:54.15 |