A magnitude ML 0.7 earthquake occured in region: 1 km E Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9800, 11.7870 at 10 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 |
Galeata | FC | 10 | 2516 | 4071 |
Rocca San Casciano | FC | 10 | 1910 | 5981 |
Santa Sofia | FC | 10 | 4136 | 10117 |
Tredozio | FC | 12 | 1212 | 11329 |
Civitella di Romagna | FC | 13 | 3786 | 15115 |
San Godenzo | FI | 15 | 1167 | 16282 |
Marradi | FI | 18 | 3139 | 19421 |
Dovadola | FC | 18 | 1653 | 21074 |
Modigliana | FC | 20 | 4560 | 25634 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-10-17 09:24:57 |
43.98 | 11.7867 | 10 | 2020-10-17 09:43:53 |
Sala Sismica INGV-Roma | 83843751 |
Field | Value |
---|---|
Time (UTC) | 2020-10-17 09:24:57 ± 0.06 |
Latitude | 43.9800 ± 0.0045 |
Longitude | 11.7867 ± 0.0062 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83843751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 536 |
Semi-minor axis of confidence ellipse (meter) | 356 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25451 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83843751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-17 09:43:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2020-10-17T09:25:07.63 | 0.6 | undecidable | manual | S | 235 | 27.1506 | 50 | 0.02 | 49 |
IV.BRIS.HHZ. | 2020-10-17T09:25:07.87 | 0.6 | undecidable | manual | S | 357 | 27.1506 | 50 | 0.26 | 47 |
IV.RONT.HHZ. | 2020-10-17T09:25:07.94 | 0.3 | undecidable | manual | S | 273 | 28.2495 | 50 | 0.04 | 74 |
IV.ASQU.HHZ. | 2020-10-17T09:25:05.84 | 0.6 | undecidable | manual | S | 179 | 20.3685 | 116 | 0.29 | 47 |
IV.RINC.HHZ. | 2020-10-17T09:25:04.84 | 0.6 | undecidable | manual | S | 234 | 17.6712 | 120 | 0.09 | 50 |
IV.RONT.HHZ. | 2020-10-17T09:25:03.49 | 0.1 | undecidable | manual | P | 273 | 28.2495 | 50 | -0.09 | 97 |
IV.RUFI.EHZ. | 2020-10-17T09:25:03.27 | 0.3 | positive | manual | P | 235 | 27.1506 | 50 | -0.14 | 72 |
IV.BRIS.HHZ. | 2020-10-17T09:25:03.35 | 0.3 | undecidable | manual | P | 357 | 27.1506 | 50 | -0.06 | 74 |
IV.ASQU.HHZ. | 2020-10-17T09:25:02.25 | 0.1 | positive | manual | P | 179 | 20.3685 | 116 | 0.03 | 100 |
IV.SFI.EHZ. | 2020-10-17T09:25:02.40 | 0.6 | undecidable | manual | S | 150 | 9.5793 | 136 | -0.12 | 50 |
IV.RINC.HHZ. | 2020-10-17T09:25:01.71 | 0.3 | positive | manual | P | 234 | 17.6712 | 120 | -0.05 | 75 |
IV.SFI.EHZ. | 2020-10-17T09:25:00.40 | 0.6 | positive | manual | P | 150 | 9.5793 | 136 | -0.07 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:0.8 | 0.00008515000000000001 | 0.1 | AML | other | m | 2020-10-17T09:25:02.62 |
IV.SFI.EHN. | ML:0.9 | 0.00010805 | 1.14 | AML | other | m | 2020-10-17T09:25:03.72 |
IV.ASQU.HHE. | ML:0.7 | 0.0000373 | 0.22 | AML | other | m | 2020-10-17T09:25:06.12 |
IV.ASQU.HHN. | ML:0.5 | 0.000025300000000000002 | 0.16 | AML | other | m | 2020-10-17T09:25:06.75 |
IV.BRIS.HHE. | ML:1.1 | 0.00006815 | 1.3 | AML | other | m | 2020-10-17T09:25:08.04 |
IV.BRIS.HHN. | ML:1.0 | 0.0000502 | 1.22 | AML | other | m | 2020-10-17T09:25:08.15 |
IV.RINC.HHE. | ML:0.5 | 0.000023258435 | 0.1408 | AML | other | m | 2020-10-17T09:25:05.98 |
IV.RINC.HHN. | ML:0.4 | 0.0000220597 | 0.384 | AML | other | m | 2020-10-17T09:25:08.00 |