A magnitude ML 1.7 earthquake occured in region: 4 km SW Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9200, 11.8820 at 7 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 |
---|---|---|---|---|
Santa Sofia | FC | 4 | 4136 | 4136 |
Galeata | FC | 9 | 2516 | 6652 |
Bagno di Romagna | FC | 10 | 6026 | 12678 |
Premilcuore | FC | 11 | 799 | 13477 |
Civitella di Romagna | FC | 11 | 3786 | 17263 |
Portico e San Benedetto | FC | 14 | 756 | 18019 |
Rocca San Casciano | FC | 16 | 1910 | 19929 |
Verghereto | FC | 17 | 1907 | 21836 |
Pratovecchio Stia | AR | 19 | 5845 | 27681 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-02-22 06:18:18 |
43.9197 | 11.8822 | 7 | 2020-07-18 21:08:22 |
Bollettino Sismico Italiano INGV | 76865601 |
Reviewed Rev100 |
ML 1.7 | 2020-02-22 06:18:18 |
43.9227 | 11.8873 | 8 | 2020-02-22 06:27:04 |
Sala Sismica INGV-Roma | 76713671 |
Field | Value |
---|---|
Time (UTC) | 2020-02-22 06:18:18 ± 0.08 |
Latitude | 43.9197 ± 0.0045 |
Longitude | 11.8822 ± 0.0075 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76865601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 570 |
Semi-minor axis of confidence ellipse (meter) | 382 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 28 |
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) | 0.51171 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 76865601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-27 12:36:32 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 76713671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-22 06:27:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2020-02-22T06:18:42.82 | 3.0 | undecidable | manual | S | 0.38 | 0 | |||
IV.BADI.EHZ. | 2020-02-22T06:18:36.74 | 0.6 | undecidable | manual | S | 147 | 54.0015 | 50 | 0.34 | 43 |
IV.VISG.HHZ. | 2020-02-22T06:18:34.91 | 0.6 | undecidable | manual | S | 310 | 46.5201 | 50 | 0.49 | 42 |
IV.SSP9.EHZ. | 2020-02-22T06:18:33.54 | 0.6 | undecidable | manual | S | 152 | 43.2234 | 50 | 0 | 47 |
IV.PARC.HHZ. | 2020-02-22T06:18:32.88 | 0.6 | undecidable | manual | S | 136 | 41.4252 | 50 | -0.19 | 46 |
IV.CPGN.EHZ. | 2020-02-22T06:18:32.44 | 0.3 | undecidable | manual | S | 110 | 37.4292 | 101 | 0.48 | 65 |
IV.RONT.HHZ. | 2020-02-22T06:18:31.96 | 0.3 | undecidable | manual | S | 283 | 36.8298 | 101 | 0.23 | 68 |
IV.ATVO.HHZ. | 2020-02-22T06:18:31.93 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.BRIS.HHZ. | 2020-02-22T06:18:31.51 | 0.6 | undecidable | manual | S | 345 | 35.0427 | 102 | 0.37 | 45 |
IV.MPPT.EHZ. | 2020-02-22T06:18:30.34 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.ATPI.EHZ. | 2020-02-22T06:18:30.54 | 3.0 | undecidable | manual | P | -0.34 | 0 | |||
IV.CRE.HHZ. | 2020-02-22T06:18:30.61 | 0.3 | undecidable | manual | S | 170 | 33.8439 | 102 | -0.12 | 70 |
IV.NARO.HHZ. | 2020-02-22T06:18:30.43 | 3.0 | undecidable | manual | P | -0.23 | 0 | |||
IV.MTRZ.HNN. | 2020-02-22T06:18:29.83 | 0.6 | undecidable | manual | P | 320 | 56.7987 | 50 | 0.47 | 42 |
IV.RUFI.EHZ. | 2020-02-22T06:18:29.64 | 0.3 | undecidable | manual | S | 253 | 31.1466 | 103 | -0.18 | 70 |
IV.PE3.EHZ. | 2020-02-22T06:18:29.39 | 3.0 | positive | manual | P | 0.51 | 0 | |||
IV.BADI.EHZ. | 2020-02-22T06:18:28.41 | 0.3 | undecidable | manual | P | 147 | 54.0015 | 50 | -0.52 | 63 |
IV.RINC.HHZ. | 2020-02-22T06:18:27.20 | 0.3 | undecidable | manual | S | 261 | 22.2555 | 108 | 0.34 | 69 |
IV.VISG.HHZ. | 2020-02-22T06:18:27.23 | 0.3 | undecidable | manual | P | 310 | 46.5201 | 50 | -0.55 | 63 |
IV.RSM2.HHZ. | 2020-02-22T06:18:27.94 | 0.3 | undecidable | manual | P | 87 | 45.0216 | 50 | 0.39 | 65 |
IV.SSP9.EHZ. | 2020-02-22T06:18:27.23 | 0.6 | undecidable | manual | P | 152 | 43.2234 | 50 | -0.05 | 47 |
IV.CPGN.EHZ. | 2020-02-22T06:18:26.61 | 0.3 | undecidable | manual | P | 110 | 37.4292 | 101 | 0.25 | 69 |
IV.SEI.HHZ. | 2020-02-22T06:18:26.92 | 3.0 | positive | manual | P | -0.12 | 0 | |||
IV.PARC.HHZ. | 2020-02-22T06:18:26.41 | 0.3 | undecidable | manual | P | 136 | 41.4252 | 50 | -0.59 | 62 |
IV.LMD.HHZ. | 2020-02-22T06:18:26.77 | 0.3 | undecidable | manual | S | 321 | 22.3554 | 108 | -0.12 | 72 |
IV.CRE.HHZ. | 2020-02-22T06:18:25.29 | 0.3 | undecidable | manual | P | 170 | 33.8439 | 102 | -0.36 | 67 |
IV.BRIS.HHZ. | 2020-02-22T06:18:25.74 | 0.3 | undecidable | manual | P | 345 | 35.0427 | 102 | -0.15 | 70 |
IV.RONT.HHZ. | 2020-02-22T06:18:25.81 | 0.3 | undecidable | manual | P | 283 | 36.8298 | 101 | -0.42 | 66 |
IV.ASQU.HHZ. | 2020-02-22T06:18:25.13 | 0.3 | undecidable | manual | S | 209 | 15.5733 | 115 | 0.45 | 68 |
IV.RUFI.EHZ. | 2020-02-22T06:18:24.85 | 0.1 | undecidable | manual | P | 253 | 31.1466 | 103 | -0.28 | 92 |
IV.LMD.HHZ. | 2020-02-22T06:18:23.22 | 0.1 | undecidable | manual | P | 321 | 22.3554 | 108 | -0.21 | 94 |
IV.RINC.HHZ. | 2020-02-22T06:18:23.47 | 0.1 | undecidable | manual | P | 261 | 22.2555 | 108 | 0.05 | 97 |
IV.ASQU.HHZ. | 2020-02-22T06:18:22.43 | 0.1 | undecidable | manual | P | 209 | 15.5733 | 115 | 0.27 | 94 |
IV.SFI.HNZ. | 2020-02-22T06:18:21.52 | 0.3 | undecidable | manual | S | 239 | 3.2967 | 156 | 0.01 | 76 |
IV.SFI.HNZ. | 2020-02-22T06:18:20.43 | 0.1 | undecidable | manual | P | 239 | 3.2967 | 156 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:1.8 | 0.0006014999999999999 | 0.2 | AML | other | m | 2020-02-22T06:18:25.82 |
IV.ASQU.HHN. | ML:1.8 | 0.0006575 | 0.18 | AML | other | m | 2020-02-22T06:18:25.85 |
IV.LMD.HHN. | ML:1.9 | 0.0005925 | 0.2 | AML | other | m | 2020-02-22T06:18:27.40 |
IV.LMD.HHE. | ML:2.0 | 0.0007099999999999999 | 0.62 | AML | other | m | 2020-02-22T06:18:27.09 |
IV.RINC.HHN. | ML:1.6 | 0.000256 | 0.9 | AML | other | m | 2020-02-22T06:18:27.53 |
IV.RINC.HHE. | ML:1.6 | 0.00027403365000000003 | 0.3808 | AML | other | m | 2020-02-22T06:18:28.30 |
IV.RUFI.EHE. | ML:1.6 | 0.0001815 | 1.58 | AML | other | m | 2020-02-22T06:18:29.83 |
IV.RUFI.EHN. | ML:1.7 | 0.00023500000000000002 | 0.2 | AML | other | m | 2020-02-22T06:18:30.17 |
IV.CRE.HHN. | ML:2.1 | 0.0006414999999999999 | 0.24 | AML | other | m | 2020-02-22T06:18:30.98 |
IV.CRE.HHE. | ML:1.7 | 0.000228 | 0.3 | AML | other | m | 2020-02-22T06:18:31.48 |
IV.BRIS.HHE. | ML:1.7 | 0.00022454235 | 1.52 | AML | other | m | 2020-02-22T06:18:31.94 |
IV.BRIS.HHN. | ML:1.5 | 0.00013719565 | 0.2016 | AML | other | m | 2020-02-22T06:18:32.62 |
IV.MPPT.EHN. | ML:1.8 | 0.00013000000000000002 | 0.36 | AML | other | m | 2020-02-22T06:18:39.61 |
IV.MPPT.EHE. | ML:1.6 | 0.0000737 | 1.32 | AML | other | m | 2020-02-22T06:18:39.99 |