A magnitude ML 1.2 earthquake occured in region: 6 km W Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9400, 11.8340 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 | 6 | 799 | 4935 |
Galeata | FC | 9 | 2516 | 7451 |
Portico e San Benedetto | FC | 11 | 756 | 8207 |
Civitella di Romagna | FC | 11 | 3786 | 11993 |
Rocca San Casciano | FC | 14 | 1910 | 13903 |
Bagno di Romagna | FC | 15 | 6026 | 19929 |
Tredozio | FC | 17 | 1212 | 21141 |
San Godenzo | FI | 17 | 1167 | 22308 |
Pratovecchio Stia | AR | 19 | 5845 | 28153 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2019-10-21 13:15:34 |
43.9403 | 11.8343 | 9 | 2020-02-28 16:42:28 |
Bollettino Sismico Italiano INGV | 76870971 |
Reviewed Rev100 |
ML 1.2 | 2019-10-21 13:15:33 |
43.9405 | 11.8353 | 8 | 2019-10-21 13:22:14 |
Sala Sismica INGV-Roma | 73376061 |
Field | Value |
---|---|
Time (UTC) | 2019-10-21 13:15:34 ± 0.12 |
Latitude | 43.9403 ± 0.0054 |
Longitude | 11.8343 ± 0.0087 |
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 | 76870971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 812 |
Semi-minor axis of confidence ellipse (meter) | 339 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47484 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76870971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-27 14:58:19 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73376061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-21 13:22:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOCL.EHZ. | 2019-10-21T13:15:51.57 | 0.6 | undecidable | manual | S | 278 | 52.7028 | 50 | 0.47 | 42 |
IV.SEI.HHZ. | 2019-10-21T13:15:47.85 | 0.6 | undecidable | manual | S | 289 | 40.0266 | 50 | 0.13 | 47 |
IV.CRE.HHZ. | 2019-10-21T13:15:46.87 | 0.6 | undecidable | manual | S | 165 | 36.8298 | 50 | -0.01 | 48 |
IV.RUFI.EHZ. | 2019-10-21T13:15:44.06 | 0.6 | undecidable | manual | S | 247 | 28.3494 | 107 | -0.22 | 47 |
IV.MOCL.EHZ. | 2019-10-21T13:15:43.27 | 0.6 | undecidable | manual | P | 278 | 52.7028 | 50 | -0.61 | 40 |
IV.CRE.HHZ. | 2019-10-21T13:15:41.35 | 0.3 | undecidable | manual | P | 165 | 36.8298 | 50 | -0.09 | 71 |
IV.LMD.HHZ. | 2019-10-21T13:15:41.07 | 0.6 | undecidable | manual | S | 326 | 18.2706 | 115 | 0.06 | 49 |
IV.SEI.HHZ. | 2019-10-21T13:15:41.78 | 0.3 | undecidable | manual | P | 289 | 40.0266 | 50 | -0.15 | 70 |
IV.ASQU.HHZ. | 2019-10-21T13:15:40.59 | 0.6 | undecidable | manual | S | 193 | 16.3725 | 117 | 0.19 | 48 |
IV.RUFI.EHZ. | 2019-10-21T13:15:39.84 | 0.1 | positive | manual | P | 247 | 28.3494 | 107 | -0.1 | 96 |
IV.LMD.HHZ. | 2019-10-21T13:15:38.14 | 0.3 | undecidable | manual | P | 326 | 18.2706 | 115 | 0.09 | 73 |
IV.SFI.EHZ. | 2019-10-21T13:15:37.01 | 0.6 | undecidable | manual | S | 166 | 4.0959 | 154 | -0.27 | 48 |
IV.ASQU.HHZ. | 2019-10-21T13:15:37.92 | 0.1 | undecidable | manual | P | 193 | 16.3725 | 117 | 0.22 | 95 |
IV.SFI.EHZ. | 2019-10-21T13:15:35.99 | 0.1 | undecidable | manual | P | 166 | 4.0959 | 154 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHN. | ML:1.2 | 0.0001465 | 1.82 | AML | other | m | 2019-10-21T13:15:41.04 |
IV.ASQU.HHE. | ML:1.2 | 0.00014399999999999998 | 0.56 | AML | other | m | 2019-10-21T13:15:41.34 |
IV.CRE.HHN. | ML:1.2 | 0.00006115 | 0.2 | AML | other | m | 2019-10-21T13:15:47.50 |
IV.SEI.HHN. | ML:1.3 | 0.00007695 | 0.48 | AML | other | m | 2019-10-21T13:15:48.40 |
IV.SEI.HHE. | ML:1.1 | 0.000042050000000000006 | 1.24 | AML | other | m | 2019-10-21T13:15:49.98 |
IV.CRE.HHE. | ML:1.0 | 0.000033350000000000004 | 0.42 | AML | other | m | 2019-10-21T13:15:49.53 |