A magnitude ML 1.4 earthquake occured in region: 7 km W Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9260, 11.8290 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 | 7 | 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 | 18 | 1212 | 28153 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-01-31 20:49:10 |
43.9263 | 11.8287 | 8 | 2020-07-18 21:08:21 |
Bollettino Sismico Italiano INGV | 76631541 |
Reviewed Rev100 |
ML 1.5 | 2020-01-31 20:49:09 |
43.9282 | 11.8353 | 8 | 2020-01-31 20:55:25 |
Sala Sismica INGV-Roma | 76080651 |
Field | Value |
---|---|
Time (UTC) | 2020-01-31 20:49:10 ± 0.08 |
Latitude | 43.9263 ± 0.0045 |
Longitude | 11.8287 ± 0.0062 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76631541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 546 |
Semi-minor axis of confidence ellipse (meter) | 288 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67179 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 76631541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-18 16:20:42 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 76080651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-31 20:55:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2020-01-31T20:49:33.45 | 0.3 | undecidable | manual | S | 152 | 74.5698 | 50 | 0.31 | 63 |
IV.NARO.HHZ. | 2020-01-31T20:49:32.29 | 0.3 | undecidable | manual | S | 120 | 69.6747 | 50 | 0.45 | 61 |
IV.PIEI.HHZ. | 2020-01-31T20:49:32.46 | 0.3 | undecidable | manual | S | 127 | 71.2731 | 50 | 0.19 | 65 |
IV.OSSC.HHZ. | 2020-01-31T20:49:31.28 | 1.0 | undecidable | manual | S | 226 | 64.6908 | 50 | 0.78 | 18 |
IV.BADI.EHZ. | 2020-01-31T20:49:28.59 | 0.3 | undecidable | manual | S | 144 | 56.9985 | 50 | 0.14 | 67 |
IV.BRSN.HNE. | 2020-01-31T20:49:26.04 | 1.0 | undecidable | manual | S | 27 | 44.5221 | 50 | 0.92 | 18 |
IV.PARC.HHZ. | 2020-01-31T20:49:25.12 | 0.3 | undecidable | manual | S | 133 | 45.0216 | 50 | -0.14 | 68 |
IV.CPGN.EHZ. | 2020-01-31T20:49:25.68 | 0.6 | undecidable | manual | S | 109 | 41.7249 | 50 | 1.3 | 30 |
IV.VISG.HHZ. | 2020-01-31T20:49:24.71 | 0.3 | undecidable | manual | S | 313 | 42.8238 | 50 | 0.03 | 70 |
IV.SEI.HHZ. | 2020-01-31T20:49:23.74 | 0.3 | undecidable | manual | S | 291 | 40.1265 | 50 | -0.21 | 68 |
IV.ATMI.HHZ. | 2020-01-31T20:49:23.43 | 0.3 | undecidable | manual | P | 152 | 74.5698 | 50 | 0.06 | 66 |
IV.RONT.HHZ. | 2020-01-31T20:49:22.12 | 0.3 | undecidable | manual | S | 283 | 32.4453 | 103 | 0.54 | 64 |
IV.CRE.HHZ. | 2020-01-31T20:49:22.43 | 0.3 | undecidable | manual | S | 164 | 35.5422 | 102 | -0.17 | 69 |
IV.NARO.HHZ. | 2020-01-31T20:49:22.35 | 0.1 | undecidable | manual | P | 120 | 69.6747 | 50 | -0.26 | 85 |
IV.BRIS.HHZ. | 2020-01-31T20:49:22.33 | 0.3 | undecidable | manual | S | 352 | 33.4443 | 103 | 0.42 | 66 |
IV.PIEI.HHZ. | 2020-01-31T20:49:22.80 | 0.1 | undecidable | manual | P | 127 | 71.2731 | 50 | -0.07 | 88 |
IV.OSSC.HHZ. | 2020-01-31T20:49:21.63 | 0.3 | undecidable | manual | P | 226 | 64.6908 | 50 | -0.21 | 65 |
IV.IMOL.HNZ. | 2020-01-31T20:49:20.02 | 1.0 | undecidable | manual | P | 352 | 48.5181 | 50 | 0.67 | 20 |
IV.BADI.EHZ. | 2020-01-31T20:49:20.25 | 0.1 | undecidable | manual | P | 144 | 56.9985 | 50 | -0.41 | 84 |
IV.FIR.HHZ. | 2020-01-31T20:49:19.18 | 1.0 | undecidable | manual | P | 250 | 48.9177 | 50 | -0.23 | 22 |
IV.RUFI.EHE. | 2020-01-31T20:49:19.85 | 0.3 | undecidable | manual | S | 249 | 27.3504 | 105 | 0 | 73 |
IV.CPGN.EHZ. | 2020-01-31T20:49:18.85 | 0.3 | undecidable | manual | P | 109 | 41.7249 | 50 | 0.55 | 63 |
IV.VISG.HHZ. | 2020-01-31T20:49:18.14 | 0.1 | undecidable | manual | P | 313 | 42.8238 | 50 | -0.34 | 88 |
IV.PARC.HHZ. | 2020-01-31T20:49:18.28 | 0.1 | undecidable | manual | P | 133 | 45.0216 | 50 | -0.53 | 83 |
IV.BRSN.HNE. | 2020-01-31T20:49:17.88 | 1.0 | undecidable | manual | P | 27 | 44.5221 | 50 | -0.85 | 18 |
IV.SEI.HHZ. | 2020-01-31T20:49:17.58 | 0.1 | undecidable | manual | P | 291 | 40.1265 | 50 | -0.48 | 86 |
IV.RINC.HHZ. | 2020-01-31T20:49:17.22 | 0.3 | undecidable | manual | S | 256 | 18.2706 | 113 | 0.35 | 69 |
IV.BRIS.HHZ. | 2020-01-31T20:49:16.76 | 0.1 | undecidable | manual | P | 352 | 33.4443 | 103 | -0.12 | 94 |
IV.RONT.HHZ. | 2020-01-31T20:49:16.60 | 0.1 | undecidable | manual | P | 283 | 32.4453 | 103 | -0.09 | 94 |
IV.ASQU.HHZ. | 2020-01-31T20:49:16.18 | 0.3 | undecidable | manual | S | 192 | 14.6742 | 117 | 0.43 | 68 |
IV.CRE.HHZ. | 2020-01-31T20:49:16.82 | 0.1 | undecidable | manual | P | 164 | 35.5422 | 102 | -0.46 | 87 |
IV.RUFI.EHE. | 2020-01-31T20:49:15.60 | 0.1 | undecidable | manual | P | 249 | 27.3504 | 105 | -0.09 | 95 |
IV.RINC.HHZ. | 2020-01-31T20:49:14.09 | 0.1 | undecidable | manual | P | 256 | 18.2706 | 113 | 0.13 | 96 |
IV.ASQU.HHZ. | 2020-01-31T20:49:13.57 | 0.1 | undecidable | manual | P | 192 | 14.6742 | 117 | 0.25 | 94 |
IV.SFI.EHZ. | 2020-01-31T20:49:12.55 | 0.3 | undecidable | manual | S | 148 | 2.7972 | 160 | -0.26 | 72 |
IV.SFI.EHZ. | 2020-01-31T20:49:11.57 | 0.1 | undecidable | manual | P | 148 | 2.7972 | 160 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHN. | ML:1.7 | 0.000541 | 0.36 | AML | other | m | 2020-01-31T20:49:16.63 |
IV.RINC.HHE. | ML:1.7 | 0.000442 | 0.32 | AML | other | m | 2020-01-31T20:49:17.91 |
IV.BRIS.HHE. | ML:2.0 | 0.000445 | 0.26 | AML | other | m | 2020-01-31T20:49:22.95 |
IV.CRE.HHN. | ML:1.8 | 0.00022899999999999998 | 0.52 | AML | other | m | 2020-01-31T20:49:22.70 |
IV.BRIS.HHN. | ML:1.9 | 0.0003375 | 0.26 | AML | other | m | 2020-01-31T20:49:22.85 |
IV.VISG.HHE. | ML:1.2 | 0.0000532 | 0.98 | AML | other | m | 2020-01-31T20:49:25.67 |
IV.PARC.HHN. | ML:1.4 | 0.000068 | 0.3 | AML | other | m | 2020-01-31T20:49:26.68 |
IV.BADI.EHN. | ML:1.4 | 0.0000624 | 0.46 | AML | other | m | 2020-01-31T20:49:31.27 |
IV.BADI.EHE. | ML:1.4 | 0.0000562 | 1.2 | AML | other | m | 2020-01-31T20:49:31.96 |
IV.OSSC.HHN. | ML:1.3 | 0.0000378 | 0.72 | AML | other | m | 2020-01-31T20:49:32.97 |
IV.ATMI.HHE. | ML:1.6 | 0.0000618 | 0.42 | AML | other | m | 2020-01-31T20:49:34.59 |
IV.OSSC.HHE. | ML:1.3 | 0.000037199999999999996 | 0.7 | AML | other | m | 2020-01-31T20:49:34.40 |
IV.ATMI.HHN. | ML:1.6 | 0.00006255 | 1.26 | AML | other | m | 2020-01-31T20:49:37.25 |
IV.PIEI.HHN. | ML:1.0 | 0.000014950000000000001 | 0.44 | AML | other | m | 2020-01-31T20:49:38.97 |
IV.ASQU.HHE. | ML:1.5 | 0.000344009 | 0.192 | AML | other | m | 2020-01-31T20:49:17.60 |
IV.RINC.HHN. | ML:1.4 | 0.00019144895 | 0.4352 | AML | other | m | 2020-01-31T20:49:20.86 |
IV.CRE.HHE. | ML:1.3 | 0.00007910583 | 0.3712 | AML | other | m | 2020-01-31T20:49:24.68 |
IV.VISG.HHN. | ML:1.2 | 0.000054906255000000003 | 0.1408 | AML | other | m | 2020-01-31T20:49:26.05 |
IV.PARC.HHE. | ML:1.1 | 0.000037368375 | 0.2176 | AML | other | m | 2020-01-31T20:49:26.30 |
IV.PIEI.HHE. | ML:1.1 | 0.000022422175000000002 | 0.2176 | AML | other | m | 2020-01-31T20:49:36.45 |