A magnitude ML 0.8 earthquake occured in region: 6 km W Badia Tedalda (AR), on
and geographic coordinates (lat, lon) 43.7100, 12.1070 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 |
---|---|---|---|---|
Badia Tedalda | AR | 6 | 1087 | 1087 |
Pieve Santo Stefano | AR | 7 | 3183 | 4270 |
Casteldelci | RN | 10 | 407 | 4677 |
Caprese Michelangelo | AR | 12 | 1426 | 6103 |
Verghereto | FC | 13 | 1907 | 8010 |
Chiusi della Verna | AR | 14 | 2023 | 10033 |
Sestino | AR | 15 | 1355 | 11388 |
Sansepolcro | AR | 16 | 15884 | 27272 |
Borgo Pace | PU | 16 | 606 | 27878 |
Pennabilli | RN | 18 | 2869 | 30747 |
San Giustino | PG | 19 | 11297 | 42044 |
Chitignano | AR | 19 | 899 | 42943 |
Anghiari | AR | 19 | 5638 | 48581 |
Sant'Agata Feltria | RN | 19 | 2151 | 50732 |
Bagno di Romagna | FC | 20 | 6026 | 56758 |
Mercatello sul Metauro | PU | 20 | 1378 | 58136 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-04-09 20:25:21 |
43.7097 | 12.107 | 9 | 2021-04-09 20:32:23 |
Sala Sismica INGV-Roma | 88950461 |
Field | Value |
---|---|
Time (UTC) | 2021-04-09 20:25:21 ± 0.13 |
Latitude | 43.7097 ± 0.0090 |
Longitude | 12.1070 ± 0.0087 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88950461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1127 |
Semi-minor axis of confidence ellipse (meter) | 437 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40380 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 88950461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-09 20:32:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2021-04-09T20:25:36.27 | 0.6 | undecidable | manual | S | 195 | 43.7229 | 50 | 0 | 47 |
IV.TB03.DHZ. | 2021-04-09T20:25:36.11 | 0.6 | undecidable | manual | S | 144 | 42.0246 | 50 | 0.28 | 45 |
IV.NARO.HHZ. | 2021-04-09T20:25:34.75 | 0.6 | undecidable | manual | S | 106 | 39.5271 | 50 | -0.42 | 44 |
IV.PIEI.HHZ. | 2021-04-09T20:25:34.77 | 0.6 | undecidable | manual | S | 100 | ||||
IV.ATPI.EHZ. | 2021-04-09T20:25:34.43 | 0.6 | undecidable | manual | S | 140 | 37.2294 | 50 | -0.13 | 47 |
IV.ASQU.HHE. | 2021-04-09T20:25:31.73 | 0.6 | undecidable | manual | S | 291 | 27.2505 | 109 | 0.02 | 49 |
IV.BADI.EHZ. | 2021-04-09T20:25:30.69 | 0.6 | undecidable | manual | S | 154 | 24.753 | 110 | -0.22 | 47 |
IV.ATBU.EHZ. | 2021-04-09T20:25:30.41 | 0.1 | undecidable | manual | P | 126 | 43.9227 | 50 | 0.24 | 91 |
IV.CAFI.HHZ. | 2021-04-09T20:25:30.20 | 0.3 | positive | manual | P | 195 | 43.7229 | 50 | 0.07 | 70 |
IV.TB02.DHZ. | 2021-04-09T20:25:30.41 | 0.1 | undecidable | manual | P | 147 | 44.8218 | 50 | 0.11 | 93 |
IV.NARO.HHZ. | 2021-04-09T20:25:29.17 | 0.3 | undecidable | manual | P | 106 | 39.5271 | 50 | -0.32 | 68 |
IV.TB03.DHZ. | 2021-04-09T20:25:29.77 | 0.1 | undecidable | manual | P | 144 | 42.0246 | 50 | -0.1 | 94 |
IV.ATPI.EHZ. | 2021-04-09T20:25:28.96 | 0.1 | undecidable | manual | P | 140 | 37.2294 | 50 | -0.18 | 93 |
IV.APEC.HNE. | 2021-04-09T20:25:28.97 | 0.1 | undecidable | manual | P | 124 | 30.2475 | 50 | 0.92 | 74 |
IV.PARC.HHZ. | 2021-04-09T20:25:27.03 | 0.6 | undecidable | manual | S | 123 | 12.5763 | 126 | -0.1 | 49 |
IV.ATMC.EHN. | 2021-04-09T20:25:27.59 | 0.1 | undecidable | manual | P | 167 | 29.9478 | 107 | -0.42 | 90 |
IV.ASQU.HHE. | 2021-04-09T20:25:27.39 | 0.1 | undecidable | manual | P | 291 | 27.2505 | 109 | -0.1 | 96 |
IV.BADI.EHZ. | 2021-04-09T20:25:26.84 | 1.0 | undecidable | manual | P | 154 | 24.753 | 110 | -0.19 | 24 |
IV.SSP9.EHE. | 2021-04-09T20:25:25.54 | 0.1 | undecidable | manual | P | 173 | 15.1737 | 121 | 0.25 | 96 |
IV.PARC.HHZ. | 2021-04-09T20:25:24.86 | 0.1 | undecidable | manual | P | 123 | 12.5763 | 126 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BADI.EHE. | ML:0.9 | 0.00004755 | 0.18 | AML | other | m | 2021-04-09T20:25:30.91 |
IV.BADI.EHN. | ML:0.7 | 0.000031167005 | 0.3328 | AML | other | m | 2021-04-09T20:25:33.88 |
IV.NARO.HHN. | ML:0.8 | 0.000022190274999999998 | 0.0768 | AML | other | m | 2021-04-09T20:25:35.32 |
IV.NARO.HHE. | ML:0.8 | 0.0000212 | 1.52 | AML | other | m | 2021-04-09T20:25:36.07 |
IV.PIEI.HHE. | ML:1.0 | 0.000033425425 | 0.1152 | AML | other | m | 2021-04-09T20:25:35.04 |
IV.PIEI.HHN. | ML:0.8 | 0.000018388115 | 0.1152 | AML | other | m | 2021-04-09T20:25:35.50 |