A magnitude ML 0.9 earthquake occured in region: 7 km W Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9240, 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 | 7 | 4136 | 4136 |
Premilcuore | FC | 8 | 799 | 4935 |
Galeata | FC | 10 | 2516 | 7451 |
Portico e San Benedetto | FC | 12 | 756 | 8207 |
Civitella di Romagna | FC | 13 | 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 | 17 | 5845 | 26941 |
Tredozio | FC | 19 | 1212 | 28153 |
Verghereto | FC | 20 | 1907 | 30060 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-01-30 04:29:00 |
43.9238 | 11.8343 | 8 | 2020-07-18 21:08:25 |
Bollettino Sismico Italiano INGV | 77153321 |
Reviewed Rev100 |
ML 1.0 | 2020-01-30 04:29:00 |
43.9498 | 11.8543 | 8 | 2020-01-30 04:40:12 |
Sala Sismica INGV-Roma | 76019841 |
Field | Value |
---|---|
Time (UTC) | 2020-01-30 04:29:00 ± 0.08 |
Latitude | 43.9238 ± 0.0045 |
Longitude | 11.8343 ± 0.0062 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77153321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 528 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 76019841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-30 04:40:12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77153321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-09 13:27:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHN. | 2020-01-30T04:29:16.30 | 0.6 | undecidable | manual | S | 133 | 44.5221 | 50 | 0.47 | 43 |
IV.VISG.HHZ. | 2020-01-30T04:29:15.67 | 0.6 | undecidable | manual | S | 313 | 43.4232 | 50 | 0.13 | 46 |
IV.SEI.HHZ. | 2020-01-30T04:29:14.80 | 0.6 | undecidable | manual | S | 291 | 40.626 | 50 | 0 | 46 |
IV.BRIS.HNE. | 2020-01-30T04:29:13.33 | 0.3 | undecidable | manual | S | 351 | 33.744 | 50 | 0.35 | 65 |
IV.CRE.HHZ. | 2020-01-30T04:29:13.44 | 0.6 | undecidable | manual | S | 164 | 35.1426 | 50 | 0.11 | 48 |
IV.RONT.HHN. | 2020-01-30T04:29:12.85 | 0.6 | undecidable | manual | S | 284 | 32.9448 | 104 | 0.14 | 46 |
IV.RUFI.EHZ. | 2020-01-30T04:29:10.79 | 0.6 | undecidable | manual | S | 250 | 27.6501 | 107 | -0.15 | 47 |
IV.PARC.HHN. | 2020-01-30T04:29:09.52 | 0.3 | undecidable | manual | P | 133 | 44.5221 | 50 | 0 | 70 |
IV.VISG.HHZ. | 2020-01-30T04:29:09.14 | 0.3 | undecidable | manual | P | 313 | 43.4232 | 50 | -0.21 | 67 |
IV.SEI.HHZ. | 2020-01-30T04:29:08.56 | 0.1 | positive | manual | P | 291 | 40.626 | 50 | -0.37 | 87 |
IV.BRIS.HNE. | 2020-01-30T04:29:08.04 | 0.3 | undecidable | manual | P | 351 | 33.744 | 50 | 0.17 | 68 |
IV.RINC.HHZ. | 2020-01-30T04:29:08.44 | 0.3 | undecidable | manual | S | 257 | 18.6702 | 114 | 0.44 | 67 |
IV.ASQU.HHZ. | 2020-01-30T04:29:07.00 | 0.6 | undecidable | manual | S | 194 | 14.5743 | 120 | 0.26 | 47 |
IV.RONT.HHN. | 2020-01-30T04:29:07.55 | 0.1 | undecidable | manual | P | 284 | 32.9448 | 104 | -0.17 | 93 |
IV.CRE.HHZ. | 2020-01-30T04:29:07.83 | 0.3 | undecidable | manual | P | 164 | 35.1426 | 50 | -0.25 | 67 |
IV.RUFI.EHZ. | 2020-01-30T04:29:06.52 | 0.1 | positive | manual | P | 250 | 27.6501 | 107 | -0.18 | 93 |
IV.RINC.HHZ. | 2020-01-30T04:29:05.06 | 0.1 | positive | manual | P | 257 | 18.6702 | 114 | 0.06 | 97 |
IV.ASQU.HHZ. | 2020-01-30T04:29:04.48 | 0.1 | undecidable | manual | P | 194 | 14.5743 | 120 | 0.21 | 94 |
IV.SFI.EHZ. | 2020-01-30T04:29:03.44 | 0.6 | undecidable | manual | S | 155 | 2.2977 | 164 | -0.49 | 47 |
IV.SFI.EHZ. | 2020-01-30T04:29:02.52 | 0.1 | undecidable | manual | P | 155 | 2.2977 | 164 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHN. | ML:0.7 | 0.00005185 | 0.64 | AML | other | m | 2020-01-30T04:29:07.75 |
IV.ASQU.HHE. | ML:0.7 | 0.00004955 | 1.08 | AML | other | m | 2020-01-30T04:29:08.30 |
IV.SEI.HHE. | ML:1.1 | 0.000042800000000000004 | 1.24 | AML | other | m | 2020-01-30T04:29:15.88 |
IV.SEI.HHN. | ML:1.2 | 0.000059399999999999994 | 0.74 | AML | other | m | 2020-01-30T04:29:16.60 |