A magnitude ML 1.2 earthquake occured in region: 8 km SW Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.8830, 11.8730 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 | 8 | 4136 | 4136 |
Bagno di Romagna | FC | 9 | 6026 | 10162 |
Galeata | FC | 13 | 2516 | 12678 |
Premilcuore | FC | 13 | 799 | 13477 |
Verghereto | FC | 14 | 1907 | 15384 |
Civitella di Romagna | FC | 15 | 3786 | 19170 |
Pratovecchio Stia | AR | 16 | 5845 | 25015 |
Portico e San Benedetto | FC | 18 | 756 | 25771 |
Poppi | AR | 20 | 6160 | 31931 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-05-06 17:19:44 |
43.8827 | 11.8733 | 8 | 2020-05-06 17:25:46 |
Sala Sismica INGV-Roma | 78900411 |
Field | Value |
---|---|
Time (UTC) | 2020-05-06 17:19:44 ± 0.13 |
Latitude | 43.8827 ± 0.0054 |
Longitude | 11.8733 ± 0.0100 |
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 | 78900411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 896 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57647 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78900411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-06 17:25:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRZ.HNZ. | 2020-05-06T17:19:58.68 | 3.0 | undecidable | manual | P | 59.5959 | 3.18 | 0 | ||
IV.RONT.HHZ. | 2020-05-06T17:19:57.83 | 0.3 | undecidable | manual | S | 289 | 37.2294 | 50 | 0.25 | 72 |
IV.CRE.HHZ. | 2020-05-06T17:19:55.35 | 0.6 | undecidable | manual | S | 168 | 29.9478 | 105 | 0.09 | 50 |
IV.ATPI.EHZ. | 2020-05-06T17:19:55.88 | 0.6 | undecidable | manual | P | 138 | 63.9915 | 50 | -0.29 | 45 |
IV.RUFI.EHZ. | 2020-05-06T17:19:54.64 | 1.0 | undecidable | manual | S | 260 | 29.5482 | 105 | -0.49 | 23 |
IV.LMD.HHZ. | 2020-05-06T17:19:53.78 | 0.3 | undecidable | manual | S | 329 | 25.3524 | 108 | 0.04 | 77 |
IV.RONT.HHZ. | 2020-05-06T17:19:51.98 | 0.6 | undecidable | manual | P | 289 | 37.2294 | 50 | -0.07 | 50 |
IV.RUFI.EHZ. | 2020-05-06T17:19:50.29 | 0.3 | undecidable | manual | P | 260 | 29.5482 | 105 | -0.35 | 71 |
IV.CRE.HHZ. | 2020-05-06T17:19:50.70 | 0.3 | positive | manual | P | 168 | 29.9478 | 105 | -0.02 | 77 |
IV.LMD.HHZ. | 2020-05-06T17:19:49.85 | 0.3 | negative | manual | P | 329 | 25.3524 | 108 | 0.01 | 77 |
IV.ASQU.HHZ. | 2020-05-06T17:19:49.47 | 0.6 | undecidable | manual | S | 215 | 11.6772 | 125 | 0.04 | 52 |
IV.ASQU.HHZ. | 2020-05-06T17:19:47.62 | 0.1 | positive | manual | P | 215 | 11.6772 | 125 | 0.27 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:1.0 | 0.0001376 | 0.24 | AML | other | m | 2020-05-06T17:19:49.70 |
IV.ASQU.HHN. | ML:1.2 | 0.000221 | 0.42 | AML | other | m | 2020-05-06T17:19:49.73 |
IV.LMD.HHE. | ML:1.5 | 0.00018449999999999999 | 1.72 | AML | other | m | 2020-05-06T17:19:53.07 |
IV.LMD.HHN. | ML:1.5 | 0.00020050000000000002 | 0.44 | AML | other | m | 2020-05-06T17:19:54.03 |
IV.CRE.HHN. | ML:1.2 | 0.00007795000000000001 | 1.64 | AML | other | m | 2020-05-06T17:19:56.89 |
IV.CRE.HHE. | ML:0.8 | 0.000030850000000000004 | 0.42 | AML | other | m | 2020-05-06T17:19:56.48 |