A magnitude ML 0.8 earthquake occured in region: 4 km W Portico e San Benedetto (FC), on
and geographic coordinates (lat, lon) 44.0160, 11.7320 at 5 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 |
---|---|---|---|---|
Portico e San Benedetto | FC | 4 | 756 | 756 |
Premilcuore | FC | 6 | 799 | 1555 |
Tredozio | FC | 7 | 1212 | 2767 |
Rocca San Casciano | FC | 10 | 1910 | 4677 |
Marradi | FI | 12 | 3139 | 7816 |
San Godenzo | FI | 13 | 1167 | 8983 |
Galeata | FC | 15 | 2516 | 11499 |
Santa Sofia | FC | 16 | 4136 | 15635 |
Modigliana | FC | 16 | 4560 | 20195 |
Civitella di Romagna | FC | 17 | 3786 | 23981 |
Dovadola | FC | 17 | 1653 | 25634 |
Palazzuolo sul Senio | FI | 18 | 1154 | 26788 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-03-05 08:59:08 |
44.0162 | 11.7317 | 5 | 2021-07-12 16:55:02 |
Bollettino Sismico Italiano INGV | 88183121 |
Reviewed Rev100 |
ML 0.8 | 2021-03-05 08:59:08 |
44.0175 | 11.7317 | 5 | 2021-03-05 09:09:54 |
Sala Sismica INGV-Roma | 87771921 |
Field | Value |
---|---|
Time (UTC) | 2021-03-05 08:59:08 ± 0.2 |
Latitude | 44.0162 ± 0.0045 |
Longitude | 11.7317 ± 0.0075 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88183121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 579 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27070 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88183121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-25 11:18:44 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87771921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-05 09:09:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2021-03-05T08:59:18.88 | 0.6 | undecidable | manual | S | 278 | 30.0477 | 100 | 0.03 | 49 |
IV.BRIS.HHZ. | 2021-03-05T08:59:17.29 | 0.3 | undecidable | manual | S | 7 | 23.2545 | 103 | 0.74 | 61 |
IV.RONT.HHZ. | 2021-03-05T08:59:17.23 | 0.3 | undecidable | manual | S | 264 | 23.9538 | 102 | 0.46 | 67 |
IV.ASQU.HHZ. | 2021-03-05T08:59:17.02 | 0.6 | undecidable | manual | S | 169 | 24.753 | 102 | -0.03 | 49 |
IV.RUFI.EHZ. | 2021-03-05T08:59:17.69 | 0.6 | undecidable | manual | S | 222 | 26.5512 | 101 | 0.04 | 49 |
IV.RINC.HHZ. | 2021-03-05T08:59:14.94 | 0.6 | undecidable | manual | S | 215 | 17.4714 | 106 | 0.34 | 46 |
IV.SFI.EHZ. | 2021-03-05T08:59:14.15 | 0.6 | undecidable | manual | S | 143 | 15.3735 | 109 | 0.25 | 48 |
IV.BRIS.HHZ. | 2021-03-05T08:59:13.01 | 0.1 | undecidable | manual | P | 7 | 23.2545 | 103 | -0.04 | 98 |
IV.RUFI.EHZ. | 2021-03-05T08:59:13.44 | 0.3 | undecidable | manual | P | 222 | 26.5512 | 101 | -0.25 | 70 |
IV.SEI.HHZ. | 2021-03-05T08:59:13.92 | 0.1 | undecidable | manual | P | 278 | 30.0477 | 100 | -0.46 | 89 |
IV.RONT.HHZ. | 2021-03-05T08:59:13.24 | 0.1 | undecidable | manual | P | 264 | 23.9538 | 102 | 0.06 | 97 |
IV.ASQU.HHZ. | 2021-03-05T08:59:13.20 | 0.1 | undecidable | manual | P | 169 | 24.753 | 102 | -0.14 | 96 |
IV.SFI.EHZ. | 2021-03-05T08:59:11.53 | 0.1 | undecidable | manual | P | 143 | 15.3735 | 109 | 0.01 | 100 |
IV.RINC.HHZ. | 2021-03-05T08:59:11.99 | 0.1 | undecidable | manual | P | 215 | 17.4714 | 106 | 0.07 | 98 |
IV.LMD.HHZ. | 2021-03-05T08:59:10.97 | 0.6 | undecidable | manual | S | 344 | 7.0929 | 126 | -0.34 | 47 |
IV.LMD.HHZ. | 2021-03-05T08:59:09.74 | 0.1 | undecidable | manual | P | 344 | 7.0929 | 126 | -0.28 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:0.6 | 0.00004105 | 0.12 | AML | other | m | 2021-03-05T08:59:14.23 |
IV.SFI.EHE. | ML:0.6 | 0.0000465 | 0.98 | AML | other | m | 2021-03-05T08:59:15.00 |
IV.RINC.HHE. | ML:0.7 | 0.00005165 | 0.92 | AML | other | m | 2021-03-05T08:59:15.64 |
IV.RINC.HHN. | ML:0.6 | 0.000042300000000000005 | 0.9 | AML | other | m | 2021-03-05T08:59:15.76 |
IV.ASQU.HHN. | ML:0.7 | 0.0000292 | 0.3 | AML | other | m | 2021-03-05T08:59:17.46 |
IV.RONT.HHE. | ML:1.2 | 0.00011045 | 0.12 | AML | other | m | 2021-03-05T08:59:17.73 |
IV.ASQU.HHE. | ML:0.7 | 0.00003195 | 0.94 | AML | other | m | 2021-03-05T08:59:17.48 |
IV.RONT.HHN. | ML:1.2 | 0.00009995000000000002 | 0.18 | AML | other | m | 2021-03-05T08:59:18.66 |
IV.SEI.HHN. | ML:1.4 | 0.0001155 | 0.22 | AML | other | m | 2021-03-05T08:59:19.26 |
IV.SEI.HHE. | ML:1.0 | 0.000048549999999999994 | 1.24 | AML | other | m | 2021-03-05T08:59:19.62 |