A magnitude ML 0.4 earthquake occured in region: 5 km SW Sassoferrato (AN), on
and geographic coordinates (lat, lon) 43.4040, 12.8270 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 |
---|---|---|---|---|
Sassoferrato | AN | 5 | 7285 | 7285 |
Genga | AN | 9 | 1797 | 9082 |
Fabriano | AN | 10 | 31480 | 40562 |
Costacciaro | PG | 10 | 1216 | 41778 |
Sigillo | PG | 11 | 2404 | 44182 |
Serra Sant'Abbondio | PU | 11 | 1027 | 45209 |
Scheggia e Pascelupo | PG | 13 | 1393 | 46602 |
Fossato di Vico | PG | 13 | 2840 | 49442 |
Frontone | PU | 14 | 1300 | 50742 |
Arcevia | AN | 14 | 4612 | 55354 |
Cerreto d'Esi | AN | 16 | 3817 | 59171 |
Serra San Quirico | AN | 16 | 2850 | 62021 |
Cantiano | PU | 18 | 2245 | 64266 |
Pergola | PU | 18 | 6333 | 70599 |
Mergo | AN | 19 | 1037 | 71636 |
Gualdo Tadino | PG | 19 | 15208 | 86844 |
Esanatoglia | MC | 20 | 2034 | 88878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-06-20 05:05:48 |
43.404 | 12.8267 | 10 | 2021-06-20 06:04:11 |
Sala Sismica INGV-Roma | 91584271 |
Field | Value |
---|---|
Time (UTC) | 2021-06-20 05:05:48 ± 0.09 |
Latitude | 43.4040 ± 0.0054 |
Longitude | 12.8267 ± 0.0087 |
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 | 91584271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 728 |
Semi-minor axis of confidence ellipse (meter) | 572 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37772 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 91584271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-20 06:04:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SACS.HHZ. | 2021-06-20T05:06:06.09 | 3.0 | undecidable | manual | P | 0.22 | 0 | |||
IV.TERO.HHZ. | 2021-06-20T05:06:05.12 | 3.0 | undecidable | manual | P | -0.13 | 0 | |||
IV.ATCC.HNE. | 2021-06-20T05:05:58.48 | 0.6 | undecidable | manual | S | 212 | 28.5492 | 50 | -0.19 | 47 |
IV.NARO.HHE. | 2021-06-20T05:05:58.84 | 0.6 | undecidable | manual | S | 319 | 30.3474 | 50 | -0.29 | 46 |
IV.PIEI.HNN. | 2021-06-20T05:05:58.13 | 0.6 | undecidable | manual | S | 302 | 27.6501 | 50 | -0.29 | 46 |
IV.PE3.EHZ. | 2021-06-20T05:05:57.09 | 0.6 | undecidable | manual | P | 321 | 41.9247 | 50 | 0.75 | 39 |
IV.PIEI.HNN. | 2021-06-20T05:05:54.46 | 0.1 | undecidable | manual | P | 302 | 27.6501 | 50 | 0.31 | 91 |
IV.CING.HNZ. | 2021-06-20T05:05:54.81 | 0.1 | undecidable | manual | P | 96 | 29.8479 | 50 | 0.32 | 91 |
IV.ATCC.HNE. | 2021-06-20T05:05:54.22 | 0.1 | undecidable | manual | P | 212 | 28.5492 | 50 | -0.07 | 96 |
IV.FOSV.EHZ. | 2021-06-20T05:05:54.00 | 0.6 | undecidable | manual | S | 204 | 13.1757 | 127 | -0.04 | 50 |
IV.NARO.HHE. | 2021-06-20T05:05:54.35 | 0.1 | undecidable | manual | P | 319 | 30.3474 | 50 | -0.21 | 93 |
IV.FRON.EHZ. | 2021-06-20T05:05:54.59 | 0.6 | undecidable | manual | S | 327 | 14.9739 | 123 | 0.04 | 49 |
IV.ARVD.HHZ. | 2021-06-20T05:05:53.97 | 0.6 | undecidable | manual | S | 42 | 13.9749 | 125 | -0.27 | 47 |
IV.SSFR.HNZ. | 2021-06-20T05:05:52.58 | 0.6 | undecidable | manual | S | 315 | 5.0949 | 153 | 0.41 | 46 |
IV.FRON.EHZ. | 2021-06-20T05:05:51.75 | 1.0 | undecidable | manual | P | 327 | 14.9739 | 123 | -0.16 | 24 |
IV.ARVD.HHZ. | 2021-06-20T05:05:51.38 | 0.3 | positive | manual | P | 42 | 13.9749 | 125 | -0.36 | 69 |
IV.FOSV.EHZ. | 2021-06-20T05:05:51.43 | 0.6 | positive | manual | P | 204 | 13.1757 | 127 | -0.19 | 48 |
IV.SSFR.HNZ. | 2021-06-20T05:05:50.60 | 0.1 | undecidable | manual | P | 315 | 5.0949 | 153 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHE. | ML:0.4 | 0.000024 | 0.12 | AML | other | m | 2021-06-20T05:05:54.22 |
IV.FOSV.EHN. | ML:0.4 | 0.0000321 | 0.44 | AML | other | m | 2021-06-20T05:05:54.19 |
IV.ARVD.HHN. | ML:0.2 | 0.000013999999999999998 | 0.54 | AML | other | m | 2021-06-20T05:05:54.23 |
IV.ARVD.HHE. | ML:0.4 | 0.0000249 | 1.44 | AML | other | m | 2021-06-20T05:05:54.26 |
IV.SACS.HNE. | ML:0.0 | 0.0005175000000000001 | 1.26 | AML | other | m | 2021-06-20T05:06:33.03 |
IV.SACS.HNN. | ML:0.0 | 0.0005933000000000001 | 1.1 | AML | other | m | 2021-06-20T05:06:33.03 |