A magnitude ML 1.3 earthquake occured in region: 3 km E Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9750, 11.8130 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 |
---|---|---|---|---|
Premilcuore | FC | 3 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Galeata | FC | 8 | 2516 | 4071 |
Santa Sofia | FC | 8 | 4136 | 8207 |
Rocca San Casciano | FC | 10 | 1910 | 10117 |
Civitella di Romagna | FC | 11 | 3786 | 13903 |
Tredozio | FC | 13 | 1212 | 15115 |
San Godenzo | FI | 16 | 1167 | 16282 |
Dovadola | FC | 18 | 1653 | 17935 |
Bagno di Romagna | FC | 18 | 6026 | 23961 |
Marradi | FI | 20 | 3139 | 27100 |
Predappio | FC | 20 | 6346 | 33446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-12-26 00:25:16 |
43.9748 | 11.8132 | 8 | 2020-12-26 06:29:36 |
Sala Sismica INGV-Roma | 85722361 |
Field | Value |
---|---|
Time (UTC) | 2020-12-26 00:25:16 ± 0.07 |
Latitude | 43.9748 ± 0.0036 |
Longitude | 11.8132 ± 0.0062 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85722361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 481 |
Semi-minor axis of confidence ellipse (meter) | 265 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62773 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 85722361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-26 06:29:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMC.EHE. | 2020-12-26T00:25:38.29 | 0.3 | undecidable | manual | S | 152 | 65.9895 | 50 | 0.68 | 57 |
IV.SSP9.EHZ. | 2020-12-26T00:25:33.29 | 0.6 | undecidable | manual | S | 150 | 51.2154 | 50 | -0.38 | 43 |
IV.PARC.HHN. | 2020-12-26T00:25:33.24 | 0.3 | undecidable | manual | S | 137 | 49.7169 | 50 | -0.01 | 70 |
IV.CSNT.HHZ. | 2020-12-26T00:25:30.33 | 0.6 | undecidable | manual | P | 217 | 69.6747 | 50 | 0.9 | 34 |
IV.CRE.HHE. | 2020-12-26T00:25:30.81 | 0.6 | undecidable | manual | S | 164 | 41.0256 | 50 | -0.12 | 46 |
IV.ATMC.EHE. | 2020-12-26T00:25:29.09 | 0.6 | undecidable | manual | P | 152 | 65.9895 | 50 | 0.22 | 43 |
IV.SEI.HHZ. | 2020-12-26T00:25:29.95 | 0.3 | undecidable | manual | S | 284 | 37.3293 | 50 | 0 | 71 |
IV.RONT.HHZ. | 2020-12-26T00:25:28.14 | 0.3 | undecidable | manual | S | 274 | 30.4473 | 105 | 0.27 | 68 |
IV.RUFI.EHZ. | 2020-12-26T00:25:27.36 | 0.3 | undecidable | manual | S | 238 | 28.6491 | 106 | 0.09 | 71 |
IV.BRIS.HHZ. | 2020-12-26T00:25:27.56 | 0.1 | undecidable | manual | S | 352 | 27.9498 | 107 | 0.51 | 87 |
IV.PARC.HHN. | 2020-12-26T00:25:26.12 | 0.3 | undecidable | manual | P | 137 | 49.7169 | 50 | -0.23 | 67 |
IV.SSP9.EHZ. | 2020-12-26T00:25:26.58 | 0.3 | undecidable | manual | P | 150 | 51.2154 | 50 | -0.01 | 69 |
IV.ASQU.HHZ. | 2020-12-26T00:25:24.61 | 0.3 | undecidable | manual | S | 186 | 19.869 | 113 | 0.22 | 70 |
IV.RINC.HHZ. | 2020-12-26T00:25:24.11 | 0.6 | undecidable | manual | S | 239 | 19.1697 | 114 | -0.07 | 48 |
IV.SEI.HHZ. | 2020-12-26T00:25:24.27 | 0.1 | undecidable | manual | P | 284 | 37.3293 | 50 | -0.18 | 92 |
IV.CRE.HHE. | 2020-12-26T00:25:24.47 | 0.3 | undecidable | manual | P | 164 | 41.0256 | 50 | -0.54 | 63 |
IV.RONT.HHZ. | 2020-12-26T00:25:23.13 | 0.1 | undecidable | manual | P | 274 | 30.4473 | 105 | -0.12 | 94 |
IV.LMD.HHZ. | 2020-12-26T00:25:22.33 | 0.3 | undecidable | manual | S | 323 | 14.1747 | 120 | -0.31 | 70 |
IV.RUFI.EHZ. | 2020-12-26T00:25:22.73 | 0.1 | positive | manual | P | 238 | 28.6491 | 106 | -0.17 | 93 |
IV.BRIS.HHZ. | 2020-12-26T00:25:22.79 | 0.1 | undecidable | manual | P | 352 | 27.9498 | 107 | 0.02 | 96 |
IV.RINC.HHZ. | 2020-12-26T00:25:21.16 | 0.1 | undecidable | manual | P | 239 | 19.1697 | 114 | 0.05 | 97 |
IV.ASQU.HHZ. | 2020-12-26T00:25:21.25 | 0.1 | positive | manual | P | 186 | 19.869 | 113 | 0.01 | 98 |
IV.SFI.EHZ. | 2020-12-26T00:25:20.96 | 0.1 | undecidable | manual | S | 161 | 8.1807 | 135 | -0.03 | 100 |
IV.SFI.EHZ. | 2020-12-26T00:25:19.26 | 0.1 | positive | manual | P | 161 | 8.1807 | 135 | -0.01 | 100 |
IV.LMD.HHZ. | 2020-12-26T00:25:19.93 | 0.1 | undecidable | manual | P | 323 | 14.1747 | 120 | -0.29 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.HNE. | ML:1.7 | 0.0007794999999999999 | 0.16 | AML | other | m | 2020-12-26T00:25:21.05 |
IV.SFI.EHE. | ML:1.7 | 0.0007535 | 0.16 | AML | other | m | 2020-12-26T00:25:21.05 |
IV.SFI.EHN. | ML:1.4 | 0.00039559634999999997 | 0.1 | AML | other | m | 2020-12-26T00:25:21.09 |
IV.SFI.HNN. | ML:1.4 | 0.00036927160000000005 | 0.1 | AML | other | m | 2020-12-26T00:25:21.09 |
IV.LMD.HHE. | ML:1.4 | 0.0002673177 | 0.28 | AML | other | m | 2020-12-26T00:25:22.71 |
IV.LMD.HHN. | ML:1.1 | 0.000124721835 | 0.14 | AML | other | m | 2020-12-26T00:25:22.89 |
IV.RINC.HHE. | ML:1.0 | 0.000075835185 | 0.3 | AML | other | m | 2020-12-26T00:25:27.13 |
IV.RINC.HHN. | ML:1.0 | 0.00008562159499999999 | 0.8 | AML | other | m | 2020-12-26T00:25:25.80 |
IV.ASQU.HHE. | ML:1.1 | 0.000097152715 | 0.16 | AML | other | m | 2020-12-26T00:25:25.64 |
IV.ASQU.HHN. | ML:1.0 | 0.00007038612 | 0.22 | AML | other | m | 2020-12-26T00:25:25.05 |
IV.RUFI.EHE. | ML:1.0 | 0.000054564777 | 0.38 | AML | other | m | 2020-12-26T00:25:28.27 |
IV.RONT.HHE. | ML:1.5 | 0.00016151235000000003 | 0.24 | AML | other | m | 2020-12-26T00:25:30.64 |
IV.RONT.HHN. | ML:1.4 | 0.00013512790000000003 | 0.46 | AML | other | m | 2020-12-26T00:25:30.32 |
IV.SEI.HHE. | ML:1.6 | 0.00013983595 | 0.32 | AML | other | m | 2020-12-26T00:25:30.47 |
IV.SEI.HHN. | ML:1.6 | 0.00015837545 | 0.42 | AML | other | m | 2020-12-26T00:25:34.35 |