A magnitude ML 1.2 earthquake occured in region: 5 km SW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.0720, 11.5220 at 10 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 5 | 1154 | 1154 |
Marradi | FI | 7 | 3139 | 4293 |
Firenzuola | FI | 13 | 4726 | 9019 |
Castel del Rio | BO | 16 | 1246 | 10265 |
Vicchio | FI | 16 | 8044 | 18309 |
Borgo San Lorenzo | FI | 17 | 18211 | 36520 |
Tredozio | FC | 18 | 1212 | 37732 |
San Godenzo | FI | 18 | 1167 | 38899 |
Casola Valsenio | RA | 19 | 2617 | 41516 |
Dicomano | FI | 20 | 5515 | 47031 |
Scarperia e San Piero | FI | 20 | 12217 | 59248 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-03-14 04:25:58 |
44.0717 | 11.5218 | 10 | 2021-07-12 16:55:09 |
Bollettino Sismico Italiano INGV | 89601261 |
Reviewed Rev100 |
ML 1.2 | 2021-03-14 04:25:58 |
44.0792 | 11.5287 | 10 | 2021-03-14 04:30:55 |
Sala Sismica INGV-Roma | 88102511 |
Field | Value |
---|---|
Time (UTC) | 2021-03-14 04:25:58 ± 0.07 |
Latitude | 44.0717 ± 0.0036 |
Longitude | 11.5218 ± 0.0050 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89601261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 308 |
Semi-minor axis of confidence ellipse (meter) | 307 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33545 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89601261 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-29 16:44:19 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 88102511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-14 04:30:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HNZ. | 2021-03-14T04:26:18.13 | 3.0 | undecidable | manual | Sn | -0.6 | 0 | |||
IV.MPAG.EHZ. | 2021-03-14T04:26:15.35 | 3.0 | undecidable | manual | P | -1.73 | 0 | |||
IV.ASQU.HHZ. | 2021-03-14T04:26:11.39 | 0.6 | undecidable | manual | S | 145 | 37.2294 | 50 | 0.1 | 47 |
IV.MOCL.EHZ. | 2021-03-14T04:26:08.91 | 0.6 | undecidable | manual | S | 255 | 28.1496 | 50 | 0.04 | 49 |
IV.BRIS.HHZ. | 2021-03-14T04:26:08.74 | 0.6 | undecidable | manual | S | 49 | 25.8519 | 111 | 0.59 | 43 |
IV.RINC.HHZ. | 2021-03-14T04:26:06.79 | 0.6 | undecidable | manual | S | 162 | 21.6672 | 114 | -0.01 | 50 |
IV.CPGN.EHZ. | 2021-03-14T04:26:06.27 | 3.0 | undecidable | manual | P | -3.74 | 0 | |||
IV.ASQU.HHZ. | 2021-03-14T04:26:05.73 | 0.1 | undecidable | manual | P | 145 | 37.2294 | 50 | -0.19 | 93 |
IV.LMD.HHZ. | 2021-03-14T04:26:04.40 | 0.6 | undecidable | manual | S | 87 | 14.7741 | 123 | -0.31 | 47 |
IV.MOCL.EHZ. | 2021-03-14T04:26:04.50 | 0.1 | undecidable | manual | P | 255 | 28.1496 | 50 | -0.02 | 98 |
IV.SEI.HHZ. | 2021-03-14T04:26:04.12 | 0.6 | undecidable | manual | S | 262 | 13.1757 | 126 | -0.12 | 49 |
IV.VISG.HHZ. | 2021-03-14T04:26:04.25 | 0.6 | undecidable | manual | S | 332 | 14.7741 | 123 | -0.45 | 46 |
IV.BRIS.HHZ. | 2021-03-14T04:26:04.24 | 0.1 | undecidable | manual | P | 49 | 25.8519 | 111 | 0.13 | 96 |
IV.RONT.HHZ. | 2021-03-14T04:26:03.84 | 0.6 | undecidable | manual | S | 219 | 11.1777 | 131 | 0.13 | 49 |
IV.RINC.HHZ. | 2021-03-14T04:26:03.32 | 0.1 | undecidable | manual | P | 162 | 21.6672 | 114 | -0.01 | 99 |
IV.VISG.HHZ. | 2021-03-14T04:26:02.14 | 0.1 | undecidable | manual | P | 332 | 14.7741 | 123 | 0.02 | 100 |
IV.RONT.HHZ. | 2021-03-14T04:26:01.76 | 0.3 | undecidable | manual | P | 219 | 11.1777 | 131 | 0.22 | 73 |
IV.LMD.HHZ. | 2021-03-14T04:26:01.89 | 0.3 | undecidable | manual | P | 87 | 14.7741 | 123 | -0.23 | 72 |
IV.SEI.HHZ. | 2021-03-14T04:26:01.95 | 0.1 | undecidable | manual | P | 262 | 13.1757 | 126 | 0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.2 | 0.000191 | 0.7 | AML | other | m | 2021-03-14T04:26:04.38 |
IV.SEI.HHN. | ML:1.6 | 0.00042699999999999997 | 0.2 | AML | other | m | 2021-03-14T04:26:04.81 |
IV.VISG.HHN. | ML:1.0 | 0.00010714999999999999 | 0.4 | AML | other | m | 2021-03-14T04:26:05.20 |
IV.VISG.HHE. | ML:1.0 | 0.0000975 | 0.48 | AML | other | m | 2021-03-14T04:26:05.28 |