A magnitude ML 0.6 earthquake occured in region: 6 km NW Sansepolcro (AR), on
and geographic coordinates (lat, lon) 43.6130, 12.0960 at 9 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 |
---|---|---|---|---|
Sansepolcro | AR | 6 | 15884 | 15884 |
Pieve Santo Stefano | AR | 8 | 3183 | 19067 |
Anghiari | AR | 9 | 5638 | 24705 |
Caprese Michelangelo | AR | 10 | 1426 | 26131 |
San Giustino | PG | 10 | 11297 | 37428 |
Citerna | PG | 13 | 3531 | 40959 |
Badia Tedalda | AR | 13 | 1087 | 42046 |
Monterchi | AR | 14 | 1757 | 43803 |
Chiusi della Verna | AR | 16 | 2023 | 45826 |
Borgo Pace | PU | 17 | 606 | 46432 |
Chitignano | AR | 18 | 899 | 47331 |
Subbiano | AR | 19 | 6331 | 53662 |
Sestino | AR | 20 | 1355 | 55017 |
Capolona | AR | 20 | 5438 | 60455 |
Mercatello sul Metauro | PU | 20 | 1378 | 61833 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-04-04 04:24:15 |
43.6127 | 12.0958 | 9 | 2021-04-04 04:32:39 |
Sala Sismica INGV-Roma | 88757751 |
Field | Value |
---|---|
Time (UTC) | 2021-04-04 04:24:15 ± 0.22 |
Latitude | 43.6127 ± 0.0072 |
Longitude | 12.0958 ± 0.0099 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88757751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 910 |
Semi-minor axis of confidence ellipse (meter) | 245 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34264 |
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 | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88757751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-04 04:32:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2021-04-04T04:24:26.95 | 0.6 | undecidable | manual | S | 198 | 33.1446 | 50 | -0.12 | 46 |
IV.SFI.EHE. | 2021-04-04T04:24:23.68 | 0.1 | undecidable | manual | P | 328 | 38.0286 | 50 | 0.86 | 84 |
IV.ATMC.EHZ. | 2021-04-04T04:24:23.16 | 0.6 | undecidable | manual | S | 157 | 19.9689 | 113 | 0.39 | 46 |
IV.BADI.EHZ. | 2021-04-04T04:24:22.06 | 0.6 | undecidable | manual | S | 134 | 16.4724 | 118 | 0.37 | 47 |
IV.CAFI.HHZ. | 2021-04-04T04:24:22.09 | 0.6 | undecidable | manual | P | 198 | 33.1446 | 50 | 0.03 | 48 |
IV.ASQU.HHZ. | 2021-04-04T04:24:22.09 | 0.1 | undecidable | manual | P | 310 | 31.9458 | 105 | 0.23 | 94 |
IV.ATMC.EHZ. | 2021-04-04T04:24:19.46 | 0.1 | undecidable | manual | P | 157 | 19.9689 | 113 | -0.12 | 95 |
IV.PARC.HHZ. | 2021-04-04T04:24:19.94 | 0.6 | undecidable | manual | S | 71 | 12.1767 | 125 | -0.45 | 47 |
IV.SSP9.EHZ. | 2021-04-04T04:24:19.09 | 0.6 | undecidable | manual | S | 146 | 5.1948 | 149 | 0.38 | 44 |
IV.CRE.HHZ. | 2021-04-04T04:24:19.84 | 0.3 | undecidable | manual | S | 273 | 11.5773 | 127 | -0.4 | 73 |
IT.SNS1.HNZ. | 2021-04-04T04:24:19.37 | 0.6 | undecidable | manual | S | 147 | 5.1948 | 149 | 0.65 | 39 |
IV.BADI.EHZ. | 2021-04-04T04:24:18.65 | 0.1 | undecidable | manual | P | 134 | 16.4724 | 118 | -0.31 | 93 |
IV.SSP9.EHZ. | 2021-04-04T04:24:17.07 | 1.0 | negative | manual | P | 146 | 5.1948 | 149 | -0.17 | 25 |
IV.CRE.HHZ. | 2021-04-04T04:24:17.81 | 0.3 | undecidable | manual | P | 273 | 11.5773 | 127 | -0.31 | 72 |
IT.SNS1.HNZ. | 2021-04-04T04:24:17.07 | 0.1 | undecidable | manual | P | 147 | 5.1948 | 149 | -0.17 | 100 |
IV.PARC.HHZ. | 2021-04-04T04:24:17.94 | 0.1 | positive | manual | P | 71 | 12.1767 | 125 | -0.27 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSP9.EHE. | ML:0.2 | 0.000029509299499999997 | 0.1824 | AML | other | m | 2021-04-04T04:24:19.40 |
IV.SSP9.EHN. | ML:0.7 | 0.0000868793645 | 0.1792 | AML | other | m | 2021-04-04T04:24:19.37 |
IV.CRE.HHE. | ML:0.4 | 0.000031852675000000006 | 0.2592 | AML | other | m | 2021-04-04T04:24:22.30 |
IV.CRE.HHN. | ML:0.7 | 0.00006316517250000001 | 0.1984 | AML | other | m | 2021-04-04T04:24:19.93 |
IV.PARC.HHE. | ML:0.5 | 0.000039118535 | 0.1984 | AML | other | m | 2021-04-04T04:24:20.22 |
IV.PARC.HHN. | ML:0.7 | 0.00005301815 | 0.0992 | AML | other | m | 2021-04-04T04:24:20.15 |
IV.CAFI.HNE. | ML:1.2 | 0.00006795272 | 4.5696 | AML | other | m | 2021-04-04T04:24:30.01 |
IV.CAFI.HNN. | ML:1.4 | 0.000100256665 | 0.6624 | AML | other | m | 2021-04-04T04:24:32.04 |
IV.CAFI.HHE. | ML:0.4 | 0.000008848019000000001 | 1.0624 | AML | other | m | 2021-04-04T04:24:33.00 |
IV.CAFI.HHN. | ML:0.1 | 0.0000055267025 | 1.0208 | AML | other | m | 2021-04-04T04:24:35.20 |