A magnitude ML 1.1 earthquake occured in region: 1 km NE Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9830, 11.7870 at 9 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 | 1 | 799 | 799 |
Portico e San Benedetto | FC | 5 | 756 | 1555 |
Rocca San Casciano | FC | 10 | 1910 | 3465 |
Galeata | FC | 10 | 2516 | 5981 |
Santa Sofia | FC | 11 | 4136 | 10117 |
Tredozio | FC | 11 | 1212 | 11329 |
Civitella di Romagna | FC | 13 | 3786 | 15115 |
San Godenzo | FI | 15 | 1167 | 16282 |
Marradi | FI | 17 | 3139 | 19421 |
Dovadola | FC | 18 | 1653 | 21074 |
Modigliana | FC | 19 | 4560 | 25634 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-12 00:23:34 |
43.9832 | 11.7868 | 9 | 2020-05-12 00:30:14 |
Sala Sismica INGV-Roma | 79063101 |
Field | Value |
---|---|
Time (UTC) | 2020-05-12 00:23:34 ± 0.16 |
Latitude | 43.9832 ± 0.0036 |
Longitude | 11.7868 ± 0.0087 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79063101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 602 |
Semi-minor axis of confidence ellipse (meter) | 277 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31566 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79063101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-12 00:30:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAON.HHZ. | 2020-05-12T00:24:25.40 | 3.0 | undecidable | manual | Sn | 0.36 | 0 | |||
IV.RUFI.EHZ. | 2020-05-12T00:23:44.32 | 0.1 | undecidable | manual | S | 234 | 27.3504 | 107 | 0.13 | 95 |
IV.BRIS.HHZ. | 2020-05-12T00:23:44.64 | 0.1 | undecidable | manual | S | 357 | 26.8509 | 108 | 0.64 | 83 |
IV.RONT.HHZ. | 2020-05-12T00:23:44.59 | 0.3 | undecidable | manual | S | 272 | 28.2495 | 107 | 0.11 | 71 |
IV.ASQU.HHZ. | 2020-05-12T00:23:42.45 | 0.3 | undecidable | manual | S | 179 | 20.6682 | 113 | 0.45 | 67 |
IV.SEI.HHZ. | 2020-05-12T00:23:41.15 | 0.1 | undecidable | manual | P | 283 | 35.0427 | 50 | -0.21 | 92 |
IV.RINC.HHZ. | 2020-05-12T00:23:41.31 | 0.3 | undecidable | manual | S | 233 | 17.9709 | 116 | 0.18 | 72 |
IV.RONT.HHZ. | 2020-05-12T00:23:40.08 | 0.3 | undecidable | manual | P | 272 | 28.2495 | 107 | -0.06 | 72 |
IV.BRIS.HHZ. | 2020-05-12T00:23:39.99 | 0.1 | undecidable | manual | P | 357 | 26.8509 | 108 | 0.12 | 95 |
IV.LMD.HHZ. | 2020-05-12T00:23:39.02 | 0.1 | undecidable | manual | S | 329 | 12.2766 | 125 | -0.4 | 92 |
IV.RUFI.EHZ. | 2020-05-12T00:23:39.78 | 0.1 | undecidable | manual | P | 234 | 27.3504 | 107 | -0.2 | 94 |
IV.RINC.HHZ. | 2020-05-12T00:23:38.27 | 0.1 | undecidable | manual | P | 233 | 17.9709 | 116 | 0.06 | 98 |
IV.SFI.EHZ. | 2020-05-12T00:23:38.56 | 0.1 | undecidable | manual | S | 151 | 9.9789 | 131 | -0.23 | 96 |
IV.ASQU.HHZ. | 2020-05-12T00:23:38.66 | 0.1 | undecidable | manual | P | 179 | 20.6682 | 113 | -0.05 | 98 |
IV.LMD.HHZ. | 2020-05-12T00:23:36.95 | 0.1 | undecidable | manual | P | 329 | 12.2766 | 125 | -0.27 | 95 |
IV.SFI.EHZ. | 2020-05-12T00:23:36.83 | 0.1 | undecidable | manual | P | 151 | 9.9789 | 131 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:1.1 | 0.0001875 | 0.28 | AML | other | m | 2020-05-12T00:23:38.96 |
IV.SFI.EHN. | ML:1.0 | 0.00014800000000000002 | 1.6 | AML | other | m | 2020-05-12T00:23:38.06 |
IV.LMD.HHE. | ML:0.9 | 0.00010165 | 0.18 | AML | other | m | 2020-05-12T00:23:39.19 |
IV.LMD.HHN. | ML:1.0 | 0.00010869999999999999 | 1.26 | AML | other | m | 2020-05-12T00:23:39.89 |
IV.SEI.HHE. | ML:1.2 | 0.00007205 | 0.28 | AML | other | m | 2020-05-12T00:23:47.22 |
IV.SEI.HHN. | ML:1.5 | 0.00012220000000000002 | 1.66 | AML | other | m | 2020-05-12T00:23:47.11 |