A magnitude ML 0.0 earthquake occured in region: 4 km N Sassoferrato (AN), on
and geographic coordinates (lat, lon) 43.4710, 12.8610 at 14 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 | 4 | 7285 | 7285 |
Arcevia | AN | 7 | 4612 | 11897 |
Genga | AN | 8 | 1797 | 13694 |
Serra Sant'Abbondio | PU | 8 | 1027 | 14721 |
Pergola | PU | 11 | 6333 | 21054 |
Frontone | PU | 11 | 1300 | 22354 |
Serra San Quirico | AN | 13 | 2850 | 25204 |
Mergo | AN | 14 | 1037 | 26241 |
Fabriano | AN | 15 | 31480 | 57721 |
Serra de' Conti | AN | 16 | 3746 | 61467 |
San Lorenzo in Campo | PU | 16 | 3414 | 64881 |
Rosora | AN | 17 | 1985 | 66866 |
Scheggia e Pascelupo | PG | 17 | 1393 | 68259 |
Costacciaro | PG | 17 | 1216 | 69475 |
Montecarotto | AN | 18 | 1987 | 71462 |
Castelleone di Suasa | AN | 18 | 1676 | 73138 |
Castelplanio | AN | 18 | 3540 | 76678 |
Poggio San Marcello | AN | 18 | 693 | 77371 |
Barbara | AN | 18 | 1368 | 78739 |
Sigillo | PG | 18 | 2404 | 81143 |
Fratte Rosa | PU | 18 | 966 | 82109 |
Cantiano | PU | 19 | 2245 | 84354 |
Cagli | PU | 19 | 8731 | 93085 |
Cerreto d'Esi | AN | 19 | 3817 | 96902 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.0 | 2020-08-21 01:48:14 |
43.4708 | 12.8613 | 14 | 2020-08-21 01:56:51 |
Sala Sismica INGV-Roma | 82186841 |
Field | Value |
---|---|
Time (UTC) | 2020-08-21 01:48:14 ± 0.07 |
Latitude | 43.4708 ± 0.0018 |
Longitude | 12.8613 ± 0.0050 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82186841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 48 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.0 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82186841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-21 01:56:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2020-08-21T01:48:24.79 | 0.3 | undecidable | manual | S | 305 | 27.3504 | 101 | 0.17 | 70 |
IV.PIEI.HHZ. | 2020-08-21T01:48:24.46 | 0.3 | undecidable | manual | S | 285 | 27.2505 | 101 | -0.12 | 71 |
IV.SNTG.HHN. | 2020-08-21T01:48:23.93 | 0.3 | undecidable | manual | S | 165 | 24.753 | 103 | -0.01 | 73 |
IV.MPAG.HNN. | 2020-08-21T01:48:22.58 | 0.3 | undecidable | manual | S | 335 | 19.3695 | 110 | 0.02 | 74 |
IV.FOSV.EHZ. | 2020-08-21T01:48:22.89 | 0.3 | undecidable | manual | S | 202 | 21.1677 | 107 | -0.1 | 72 |
IV.ATSC.EHE. | 2020-08-21T01:48:21.55 | 0.3 | undecidable | manual | S | 250 | 14.9739 | 120 | 0.06 | 74 |
IV.PIEI.HHZ. | 2020-08-21T01:48:20.26 | 1.0 | positive | manual | P | 285 | 27.2505 | 101 | -0.17 | 23 |
IV.FRON.EHZ. | 2020-08-21T01:48:20.99 | 0.3 | undecidable | manual | S | 296 | 12.0768 | 128 | 0.14 | 73 |
IV.SSFR.HHE. | 2020-08-21T01:48:20.02 | 0.3 | undecidable | manual | S | 239 | 7.3815 | 145 | 0.04 | 75 |
IV.NARO.HHZ. | 2020-08-21T01:48:20.37 | 0.3 | undecidable | manual | P | 305 | 27.3504 | 101 | -0.09 | 71 |
IV.SNTG.HHN. | 2020-08-21T01:48:20.52 | 0.6 | undecidable | manual | P | 165 | 24.753 | 103 | 0.46 | 44 |
IV.ARVD.HHZ. | 2020-08-21T01:48:19.81 | 0.6 | undecidable | manual | S | 65 | 7.0929 | 146 | -0.13 | 49 |
IV.MPAG.HNN. | 2020-08-21T01:48:19.18 | 0.3 | undecidable | manual | P | 335 | 19.3695 | 110 | -0.09 | 72 |
IV.FOSV.EHZ. | 2020-08-21T01:48:19.37 | 0.6 | positive | manual | P | 202 | 21.1677 | 107 | -0.15 | 48 |
IV.ATSC.EHE. | 2020-08-21T01:48:18.49 | 0.6 | undecidable | manual | P | 250 | 14.9739 | 120 | -0.16 | 48 |
IV.FRON.EHZ. | 2020-08-21T01:48:18.28 | 1.0 | undecidable | manual | P | 296 | 12.0768 | 128 | 0 | 25 |
IV.ARVD.HHZ. | 2020-08-21T01:48:17.75 | 0.6 | undecidable | manual | P | 65 | 7.0929 | 146 | -0.01 | 50 |
IV.SSFR.HHE. | 2020-08-21T01:48:17.80 | 0.1 | undecidable | manual | P | 239 | 7.3815 | 145 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARVD.HHN. | ML:0.1 | 0.000014903100000000001 | 0.14 | AML | other | m | 2020-08-21T01:48:20.07 |
IV.ARVD.HHE. | ML:0.0 | 0.000011998745 | 0.06 | AML | other | m | 2020-08-21T01:48:20.03 |
IV.FRON.EHN. | ML:0.2 | 0.000017431237999999997 | 0.06 | AML | other | m | 2020-08-21T01:48:21.24 |
IV.FRON.EHE. | ML:0.0 | 0.000010446838 | 0.1 | AML | other | m | 2020-08-21T01:48:21.15 |
IV.FOSV.EHE. | ML:-0.1 | 0.0000064972735999999996 | 0.06 | AML | other | m | 2020-08-21T01:48:23.13 |
IV.FOSV.EHN. | ML:-0.1 | 0.0000056580731499999995 | 0.08 | AML | other | m | 2020-08-21T01:48:23.15 |
IV.PIEI.HHE. | ML:0.0 | 0.0000055272775000000005 | 0.16 | AML | other | m | 2020-08-21T01:48:24.87 |
IV.PIEI.HHN. | ML:0.3 | 0.000010468415799999998 | 1.58 | AML | other | m | 2020-08-21T01:48:20.16 |
IV.NARO.HHN. | ML:0.0 | 0.0000034721703000000002 | 0.68 | AML | other | m | 2020-08-21T01:48:20.25 |
IV.NARO.HHE. | ML:0.0 | 0.000004788229499999999 | 0.08 | AML | other | m | 2020-08-21T01:48:25.06 |