A magnitude ML 0.2 earthquake occured in region: 8 km SW Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5070, 12.3540 at 2 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Apecchio | PU | 8 | 1882 | 1882 |
Pietralunga | PG | 10 | 2111 | 3993 |
CittĂ di Castello | PG | 11 | 39913 | 43906 |
San Giustino | PG | 15 | 11297 | 55203 |
Piobbico | PU | 16 | 2029 | 57232 |
Mercatello sul Metauro | PU | 16 | 1378 | 58610 |
Montone | PG | 16 | 1680 | 60290 |
Monte Santa Maria Tiberina | PG | 17 | 1183 | 61473 |
Borgo Pace | PU | 18 | 606 | 62079 |
Sant'Angelo in Vado | PU | 18 | 4133 | 66212 |
Sansepolcro | AR | 19 | 15884 | 82096 |
Citerna | PG | 19 | 3531 | 85627 |
Monterchi | AR | 20 | 1757 | 87384 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.2 | 2021-04-21 04:06:19 |
43.5073 | 12.3543 | 3 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 90894061 |
Field | Value |
---|---|
Time (UTC) | 2021-04-21 04:06:19 ± 0.2 |
Latitude | 43.5073 ± 0.0045 |
Longitude | 12.3543 ± 0.0062 |
Depth (km) | 3 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90894061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 520 |
Semi-minor axis of confidence ellipse (meter) | 0 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 221 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
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 | 27 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16458 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90894061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-07 11:16:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2021-04-21T04:07:45.56 | 3.0 | undecidable | manual | Sg | 7.38 | 0 | |||
IV.SBPO.HNZ. | 2021-04-21T04:07:22.00 | 3.0 | undecidable | manual | Sg | 2.41 | 0 | |||
IV.VENL.HNZ. | 2021-04-21T04:07:19.81 | 3.0 | undecidable | manual | Sn | -5.48 | 0 | |||
IV.MNTV.EHZ. | 2021-04-21T04:07:13.90 | 3.0 | undecidable | manual | Sn | -8.74 | 0 | |||
IV.SENA.HHZ. | 2021-04-21T04:07:03.65 | 3.0 | undecidable | manual | Pg | 8.11 | 0 | |||
IV.VENL.HNZ. | 2021-04-21T04:06:56.45 | 3.0 | positive | manual | Pg | 5.7 | 0 | |||
GU.GRAM.HHZ. | 2021-04-21T04:06:47.62 | 3.0 | undecidable | manual | Pg | 2.54 | 0 | |||
IV.VAGA.HHZ. | 2021-04-21T04:06:41.09 | 3.0 | undecidable | manual | Pn | -1.86 | 0 | |||
IV.PARC.HHZ. | 2021-04-21T04:06:25.84 | 0.3 | undecidable | manual | S | 329 | 18.2706 | 98 | 0.31 | 72 |
IV.PIEI.HHZ. | 2021-04-21T04:06:24.59 | 0.6 | undecidable | manual | S | 78 | 14.874 | 100 | 0.21 | 49 |
IV.TB02.DHZ. | 2021-04-21T04:06:24.78 | 0.3 | undecidable | manual | S | 164 | 15.7731 | 99 | 0.08 | 76 |
IV.ATBU.EHZ. | 2021-04-21T04:06:24.98 | 0.3 | undecidable | manual | S | 103 | 15.9729 | 99 | 0.21 | 73 |
IV.TB01.DHZ.01 | 2021-04-21T04:06:24.42 | 0.6 | undecidable | manual | S | 155 | 15.3735 | 99 | -0.14 | 50 |
IV.ATBU.EHZ. | 2021-04-21T04:06:22.00 | 0.1 | undecidable | manual | P | 103 | 15.9729 | 99 | -0.39 | 94 |
IV.APEC.HNN. | 2021-04-21T04:06:22.39 | 0.6 | undecidable | manual | S | 43 | 7.7811 | 108 | 0.42 | 48 |
IV.PARC.HHZ. | 2021-04-21T04:06:22.74 | 0.6 | undecidable | manual | P | 329 | 18.2706 | 98 | -0.09 | 50 |
IV.TB01.DHZ.01 | 2021-04-21T04:06:22.65 | 0.1 | undecidable | manual | P | 155 | 15.3735 | 99 | 0.38 | 95 |
IV.ATPC.HHE. | 2021-04-21T04:06:22.45 | 0.3 | undecidable | manual | S | 110 | 8.7801 | 106 | 0.14 | 76 |
IV.TB02.DHZ. | 2021-04-21T04:06:22.84 | 0.1 | undecidable | manual | P | 164 | 15.7731 | 99 | 0.49 | 92 |
IV.NARO.HHZ. | 2021-04-21T04:06:22.72 | 3.0 | undecidable | manual | P | -3.34 | 0 | |||
IV.BADI.EHZ. | 2021-04-21T04:06:22.24 | 0.3 | undecidable | manual | S | 272 | 8.88 | 106 | -0.1 | 76 |
IV.PIEI.HHZ. | 2021-04-21T04:06:21.73 | 0.6 | undecidable | manual | P | 78 | 14.874 | 100 | -0.44 | 47 |
IV.ATPI.EHZ. | 2021-04-21T04:06:21.80 | 0.6 | undecidable | manual | S | 148 | 7.3815 | 109 | -0.05 | 51 |
IV.BADI.EHZ. | 2021-04-21T04:06:20.82 | 0.6 | undecidable | manual | P | 272 | 8.88 | 106 | -0.17 | 50 |
IV.APEC.HNN. | 2021-04-21T04:06:20.60 | 0.1 | undecidable | manual | P | 43 | 7.7811 | 108 | -0.18 | 100 |
IV.ATPC.HHE. | 2021-04-21T04:06:20.68 | 0.1 | undecidable | manual | P | 110 | 8.7801 | 106 | -0.29 | 97 |
IV.ATPI.EHZ. | 2021-04-21T04:06:20.38 | 0.1 | undecidable | manual | P | 148 | 7.3815 | 109 | -0.32 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BADI.EHE. | ML:0.4 | 0.00003835 | 0.32 | AML | other | m | 2021-04-21T04:06:22.74 |
IV.BADI.EHN. | ML:0.5 | 0.00004825 | 1.12 | AML | other | m | 2021-04-21T04:06:23.30 |
IV.PIEI.HHN. | ML:-0.1 | 0.00000981 | 1.22 | AML | other | m | 2021-04-21T04:06:24.87 |
IV.PIEI.HHE. | ML:0.1 | 0.0000165 | 0.3 | AML | other | m | 2021-04-21T04:06:25.28 |
IV.NARO.HHE. | ML:0.3 | 0.0000155 | 0.42 | AML | other | m | 2021-04-21T04:06:42.46 |
IV.NARO.HHN. | ML:0.3 | 0.00001395 | 1.46 | AML | other | m | 2021-04-21T04:06:52.95 |