A magnitude ML 0.9 earthquake occured in region: 6 km W Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9300, 11.8350 at 8 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 | 6 | 4136 | 4136 |
Premilcuore | FC | 7 | 799 | 4935 |
Galeata | FC | 10 | 2516 | 7451 |
Portico e San Benedetto | FC | 12 | 756 | 8207 |
Civitella di Romagna | FC | 12 | 3786 | 11993 |
Bagno di Romagna | FC | 14 | 6026 | 18019 |
Rocca San Casciano | FC | 15 | 1910 | 19929 |
San Godenzo | FI | 17 | 1167 | 21096 |
Pratovecchio Stia | AR | 18 | 5845 | 26941 |
Tredozio | FC | 18 | 1212 | 28153 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2019-08-17 22:27:43 |
43.9302 | 11.8348 | 9 | 2019-11-13 14:31:07 |
Bollettino Sismico Italiano INGV | 73280321 |
Reviewed Rev100 |
ML 1.0 | 2019-08-17 22:27:43 |
43.9297 | 11.8258 | 9 | 2019-08-17 22:32:22 |
Sala Sismica INGV-Roma | 71584301 |
Field | Value |
---|---|
Time (UTC) | 2019-08-17 22:27:43 ± 0.11 |
Latitude | 43.9302 ± 0.0045 |
Longitude | 11.8348 ± 0.0100 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73280321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 773 |
Semi-minor axis of confidence ellipse (meter) | 138 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 14 |
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) | 0.36423 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73280321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-10-16 01:03:23 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 71584301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-17 22:32:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGLI.HHZ. | 2019-08-17T22:29:32.95 | 3.0 | undecidable | manual | Sg | 11.23 | 0 | |||
IV.GMB.BHZ. | 2019-08-17T22:29:26.44 | 3.0 | undecidable | manual | Pn | 4.97 | 0 | |||
IV.IST3.HHZ. | 2019-08-17T22:29:13.40 | 3.0 | positive | manual | Pn | 2.54 | 0 | |||
GU.BLANC.HHZ. | 2019-08-17T22:28:59.22 | 3.0 | undecidable | manual | Pg | 13.31 | 0 | |||
IV.ZONE.HHZ. | 2019-08-17T22:28:56.37 | 3.0 | undecidable | manual | Sg | 5.71 | 0 | |||
RF.GEPF.HHZ. | 2019-08-17T22:28:25.39 | 3.0 | undecidable | manual | Pn | -0.63 | 0 | |||
SI.KOSI.HHZ. | 2019-08-17T22:28:23.84 | 3.0 | positive | manual | Pn | -2.5 | 0 | |||
IV.PTQR.HHZ. | 2019-08-17T22:28:21.97 | 3.0 | undecidable | manual | Pn | -0.82 | 0 | |||
IV.OFFI.HHZ. | 2019-08-17T22:28:16.20 | 3.0 | undecidable | manual | Pg | 1.02 | 0 | |||
IV.COR1.EHZ. | 2019-08-17T22:28:13.63 | 3.0 | undecidable | manual | S | -4.79 | 0 | |||
IV.NARO.HHZ. | 2019-08-17T22:28:07.96 | 3.0 | undecidable | manual | S | -1.78 | 0 | |||
IV.NDIM.HHZ. | 2019-08-17T22:28:06.28 | 3.0 | negative | manual | P | -1.04 | 0 | |||
IV.SEI.HHZ. | 2019-08-17T22:27:57.37 | 0.3 | undecidable | manual | S | 290 | 40.4262 | 50 | 0.27 | 68 |
IV.BRIS.HHZ. | 2019-08-17T22:27:55.66 | 0.3 | undecidable | manual | S | 351 | 33.1446 | 50 | 0.52 | 62 |
IV.CRE.HHZ. | 2019-08-17T22:27:55.94 | 0.6 | undecidable | manual | S | 165 | 35.742 | 50 | 0.08 | 47 |
IV.RUFI.EHZ. | 2019-08-17T22:27:53.28 | 0.1 | undecidable | manual | S | 249 | 27.9498 | 107 | -0.14 | 94 |
IV.SEI.HHZ. | 2019-08-17T22:27:50.97 | 0.1 | undecidable | manual | P | 290 | 40.4262 | 50 | -0.29 | 88 |
IV.BRIS.HHZ. | 2019-08-17T22:27:50.16 | 0.1 | undecidable | manual | P | 351 | 33.1446 | 50 | 0.03 | 94 |
IV.LMD.HHZ. | 2019-08-17T22:27:50.53 | 0.3 | undecidable | manual | S | 328 | 19.2696 | 114 | -0.06 | 73 |
IV.CRE.HHZ. | 2019-08-17T22:27:50.30 | 0.1 | undecidable | manual | P | 165 | 35.742 | 50 | -0.24 | 89 |
IV.RUFI.EHZ. | 2019-08-17T22:27:49.00 | 0.1 | undecidable | manual | P | 249 | 27.9498 | 107 | -0.14 | 94 |
IV.ASQU.HHZ. | 2019-08-17T22:27:49.83 | 0.1 | undecidable | manual | S | 194 | 15.2736 | 119 | 0.48 | 89 |
IV.LMD.HHZ. | 2019-08-17T22:27:47.37 | 0.1 | undecidable | manual | P | 328 | 19.2696 | 114 | -0.13 | 96 |
IV.ASQU.HHZ. | 2019-08-17T22:27:47.01 | 0.1 | undecidable | manual | P | 194 | 15.2736 | 119 | 0.22 | 94 |
IV.SFI.HNN. | 2019-08-17T22:27:46.05 | 0.3 | undecidable | manual | S | 161 | 2.997 | 161 | -0.37 | 71 |
IV.SFI.HNN. | 2019-08-17T22:27:45.06 | 0.1 | undecidable | manual | P | 161 | 2.997 | 161 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHN. | ML:0.8 | 0.00006659999999999999 | 0.18 | AML | other | m | 2019-08-17T22:27:50.09 |
IV.ASQU.HHE. | ML:0.7 | 0.000055400000000000005 | 0.54 | AML | other | m | 2019-08-17T22:27:50.36 |
IV.LMD.HHE. | ML:1.0 | 0.00008494999999999999 | 0.14 | AML | other | m | 2019-08-17T22:27:50.91 |
IV.LMD.HHN. | ML:1.0 | 0.00007785000000000001 | 1.48 | AML | other | m | 2019-08-17T22:27:50.98 |
IV.SEI.HHN. | ML:1.0 | 0.0000357 | 0.42 | AML | other | m | 2019-08-17T22:27:57.55 |
IV.SEI.HHE. | ML:0.6 | 0.00001685 | 0.48 | AML | other | m | 2019-08-17T22:28:00.36 |