A magnitude ML 1.3 earthquake occured in region: 3 km NW Borgo Tossignano (BO), on
and geographic coordinates (lat, lon) 44.3060, 11.5740 at 28 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 |
---|---|---|---|---|
Borgo Tossignano | BO | 3 | 3288 | 3288 |
Casalfiumanese | BO | 4 | 3438 | 6726 |
Fontanelice | BO | 5 | 1943 | 8669 |
Dozza | BO | 8 | 6652 | 15321 |
Casola Valsenio | RA | 10 | 2617 | 17938 |
Castel San Pietro Terme | BO | 10 | 20811 | 38749 |
Castel del Rio | BO | 12 | 1246 | 39995 |
Imola | BO | 12 | 69797 | 109792 |
Riolo Terme | RA | 13 | 5720 | 115512 |
Monterenzio | BO | 14 | 6035 | 121547 |
Castel Guelfo di Bologna | BO | 16 | 4455 | 126002 |
Ozzano dell'Emilia | BO | 17 | 13596 | 139598 |
Castel Bolognese | RA | 18 | 9554 | 149152 |
Brisighella | RA | 18 | 7639 | 156791 |
Medicina | BO | 20 | 16739 | 173530 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-04-07 00:09:17 |
44.3062 | 11.5742 | 29 | 2020-04-07 00:19:22 |
Sala Sismica INGV-Roma | 77960001 |
Field | Value |
---|---|
Time (UTC) | 2020-04-07 00:09:17 ± 0.4 |
Latitude | 44.3062 ± 0.0135 |
Longitude | 11.5742 ± 0.0226 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77960001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1909 |
Semi-minor axis of confidence ellipse (meter) | 865 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32825 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77960001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-07 00:19:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2020-04-07T00:09:33.37 | 3.0 | undecidable | manual | P | -0.75 | 0 | |||
IV.RONT.HHN. | 2020-04-07T00:09:31.51 | 0.3 | undecidable | manual | S | 198 | 36.4413 | 123 | 0.44 | 66 |
IV.SEI.HHZ. | 2020-04-07T00:09:30.21 | 0.3 | undecidable | manual | S | 212 | 32.745 | 126 | -0.05 | 74 |
IV.LMD.HHZ. | 2020-04-07T00:09:29.22 | 0.3 | undecidable | manual | S | 157 | 27.4503 | 131 | 0.07 | 73 |
IV.MTRZ.HHZ. | 2020-04-07T00:09:27.14 | 0.3 | undecidable | manual | S | 274 | 11.877 | 155 | 0.52 | 68 |
IV.BRIS.HHZ. | 2020-04-07T00:09:27.01 | 0.3 | undecidable | manual | S | 121 | 17.7711 | 145 | -0.4 | 69 |
IV.IMOL.EHZ. | 2020-04-07T00:09:27.48 | 0.3 | undecidable | manual | S | 66 | 14.5743 | 150 | 0.52 | 69 |
IV.VISG.HHZ. | 2020-04-07T00:09:26.79 | 0.3 | undecidable | manual | S | 221 | 17.0718 | 146 | -0.52 | 68 |
IV.SEI.HHZ. | 2020-04-07T00:09:25.01 | 0.1 | undecidable | manual | P | 212 | 32.745 | 126 | 0.17 | 95 |
IV.RONT.HHN. | 2020-04-07T00:09:25.65 | 0.1 | undecidable | manual | P | 198 | 36.4413 | 123 | 0.34 | 91 |
IV.IMOL.EHZ. | 2020-04-07T00:09:23.18 | 0.1 | undecidable | manual | P | 66 | 14.5743 | 150 | 0.25 | 98 |
IV.LMD.HHZ. | 2020-04-07T00:09:23.87 | 0.1 | undecidable | manual | P | 157 | 27.4503 | 131 | -0.33 | 92 |
IV.BRIS.HHZ. | 2020-04-07T00:09:23.10 | 0.1 | undecidable | manual | P | 121 | 17.7711 | 145 | -0.1 | 98 |
IV.VISG.HHZ. | 2020-04-07T00:09:22.37 | 0.1 | undecidable | manual | P | 221 | 17.0718 | 146 | -0.77 | 81 |
IV.MTRZ.HHZ. | 2020-04-07T00:09:22.68 | 0.1 | undecidable | manual | P | 274 | 11.877 | 155 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.2 | 0.00007250000000000001 | 0.98 | AML | other | m | 2020-04-07T00:09:27.01 |
IV.VISG.HHN. | ML:1.4 | 0.000105 | 1.02 | AML | other | m | 2020-04-07T00:09:27.11 |
IV.MTRZ.HHE. | ML:1.4 | 0.00011300000000000001 | 1.8 | AML | other | m | 2020-04-07T00:09:28.93 |
IV.MTRZ.HHN. | ML:1.6 | 0.0001735 | 0.24 | AML | other | m | 2020-04-07T00:09:28.19 |
IV.LMD.HHN. | ML:1.4 | 0.0000899 | 0.24 | AML | other | m | 2020-04-07T00:09:29.92 |
IV.LMD.HHE. | ML:1.2 | 0.0000614 | 0.26 | AML | other | m | 2020-04-07T00:09:29.83 |
IV.BRIS.HHE. | ML:1.0 | 0.000044142490000000006 | 0.36 | AML | other | m | 2020-04-07T00:09:30.48 |
IV.BRIS.HHN. | ML:1.0 | 0.000040250305 | 0.24 | AML | other | m | 2020-04-07T00:09:29.66 |
IV.IMOL.HNE. | ML:1.3 | 0.000099367815 | 0.32 | AML | other | m | 2020-04-07T00:09:29.33 |
IV.IMOL.HNN. | ML:1.5 | 0.00014546720000000002 | 0.26 | AML | other | m | 2020-04-07T00:09:29.45 |