A magnitude ML 0.9 earthquake occured in region: 3 km SW Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9210, 11.8900 at 8 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 |
---|---|---|---|---|
Santa Sofia | FC | 3 | 4136 | 4136 |
Galeata | FC | 9 | 2516 | 6652 |
Bagno di Romagna | FC | 10 | 6026 | 12678 |
Civitella di Romagna | FC | 10 | 3786 | 16464 |
Premilcuore | FC | 11 | 799 | 17263 |
Portico e San Benedetto | FC | 15 | 756 | 18019 |
Rocca San Casciano | FC | 16 | 1910 | 19929 |
Verghereto | FC | 17 | 1907 | 21836 |
Pratovecchio Stia | AR | 20 | 5845 | 27681 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-02-22 04:33:56 |
43.9212 | 11.8897 | 8 | 2020-02-22 04:44:42 |
Sala Sismica INGV-Roma | 76711671 |
Field | Value |
---|---|
Time (UTC) | 2020-02-22 04:33:56 ± 0.1 |
Latitude | 43.9212 ± 0.0036 |
Longitude | 11.8897 ± 0.0075 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76711671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 611 |
Semi-minor axis of confidence ellipse (meter) | 225 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42268 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76711671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-22 04:44:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VISG.HHZ. | 2020-02-22T04:34:13.21 | 0.6 | undecidable | manual | S | 309 | 46.9197 | 50 | 0.59 | 41 |
IV.SEI.HHZ. | 2020-02-22T04:34:12.17 | 0.6 | undecidable | manual | S | 289 | 44.9217 | 50 | 0.09 | 47 |
IV.PARC.HHZ. | 2020-02-22T04:34:11.20 | 0.6 | undecidable | manual | S | 137 | 41.1255 | 50 | 0.12 | 47 |
IV.RONT.HHZ. | 2020-02-22T04:34:10.32 | 0.6 | undecidable | manual | S | 283 | 37.3293 | 50 | 0.26 | 46 |
IV.BRIS.HNZ. | 2020-02-22T04:34:09.73 | 0.6 | undecidable | manual | S | 344 | 35.0427 | 102 | 0.37 | 45 |
IV.CRE.HHZ. | 2020-02-22T04:34:08.95 | 0.3 | undecidable | manual | S | 172 | 33.8439 | 103 | -0.02 | 72 |
IV.RUFI.EHZ. | 2020-02-22T04:34:07.92 | 0.3 | undecidable | manual | S | 253 | 31.746 | 104 | -0.33 | 68 |
IV.LMD.HHZ. | 2020-02-22T04:34:05.11 | 0.3 | undecidable | manual | S | 320 | 22.6551 | 109 | -0.1 | 73 |
IV.RINC.HHZ. | 2020-02-22T04:34:05.47 | 0.3 | undecidable | manual | S | 260 | 22.9548 | 109 | 0.17 | 72 |
IV.SEI.HHZ. | 2020-02-22T04:34:05.41 | 0.3 | undecidable | manual | P | 289 | 44.9217 | 50 | -0.25 | 68 |
IV.VISG.HHZ. | 2020-02-22T04:34:05.87 | 0.3 | undecidable | manual | P | 309 | 46.9197 | 50 | -0.11 | 69 |
IV.BRIS.HNZ. | 2020-02-22T04:34:04.36 | 0.6 | undecidable | manual | P | 344 | 35.0427 | 102 | 0.26 | 46 |
IV.RONT.HHZ. | 2020-02-22T04:34:04.19 | 0.3 | undecidable | manual | P | 283 | 37.3293 | 50 | -0.31 | 68 |
IV.PARC.HHZ. | 2020-02-22T04:34:04.95 | 0.6 | undecidable | manual | P | 137 | 41.1255 | 50 | -0.14 | 46 |
IV.CRE.HHZ. | 2020-02-22T04:34:03.58 | 0.3 | undecidable | manual | P | 172 | 33.8439 | 103 | -0.29 | 68 |
IV.ASQU.HHZ. | 2020-02-22T04:34:03.65 | 0.3 | undecidable | manual | S | 210 | 15.9729 | 116 | 0.59 | 65 |
IV.RUFI.EHZ. | 2020-02-22T04:34:03.12 | 0.1 | undecidable | manual | P | 253 | 31.746 | 104 | -0.34 | 91 |
IV.LMD.HHZ. | 2020-02-22T04:34:01.52 | 0.3 | undecidable | manual | P | 320 | 22.6551 | 109 | -0.18 | 71 |
IV.RINC.HHZ. | 2020-02-22T04:34:01.70 | 0.1 | undecidable | manual | P | 260 | 22.9548 | 109 | -0.05 | 98 |
IV.ASQU.HHZ. | 2020-02-22T04:34:00.74 | 0.1 | undecidable | manual | P | 210 | 15.9729 | 116 | 0.28 | 94 |
IV.SFI.EHZ. | 2020-02-22T04:33:59.77 | 0.3 | undecidable | manual | S | 242 | 3.8961 | 154 | -0.14 | 74 |
IV.SFI.EHZ. | 2020-02-22T04:33:58.74 | 0.1 | undecidable | manual | P | 242 | 3.8961 | 154 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:0.9 | 0.00006884999999999999 | 0.22 | AML | other | m | 2020-02-22T04:34:04.13 |
IV.ASQU.HHN. | ML:0.8 | 0.000060650000000000004 | 0.2 | AML | other | m | 2020-02-22T04:34:04.16 |
IV.LMD.HHE. | ML:1.0 | 0.00006900097 | 0.2208 | AML | other | m | 2020-02-22T04:34:05.38 |
IV.LMD.HHN. | ML:1.0 | 0.000062111275 | 0.1408 | AML | other | m | 2020-02-22T04:34:05.54 |
IV.RINC.HHE. | ML:0.6 | 0.000029303955 | 0.2208 | AML | other | m | 2020-02-22T04:34:07.19 |
IV.RINC.HHN. | ML:0.6 | 0.000025747177499999998 | 0.24 | AML | other | m | 2020-02-22T04:34:05.93 |
IV.RUFI.EHE. | ML:0.7 | 0.000023077804999999998 | 0.2784 | AML | other | m | 2020-02-22T04:34:08.13 |
IV.RUFI.EHN. | ML:0.8 | 0.000028906719999999997 | 0.1824 | AML | other | m | 2020-02-22T04:34:08.45 |
IV.CRE.HHE. | ML:0.8 | 0.000023099884000000002 | 0.32 | AML | other | m | 2020-02-22T04:34:09.95 |
IV.CRE.HHN. | ML:1.2 | 0.000068695375 | 0.24 | AML | other | m | 2020-02-22T04:34:09.29 |
IV.RONT.HHE. | ML:1.2 | 0.00006364874000000001 | 0.2176 | AML | other | m | 2020-02-22T04:34:12.13 |
IV.RONT.HHN. | ML:1.1 | 0.00004800473735 | 0.3008 | AML | other | m | 2020-02-22T04:34:11.91 |