A magnitude ML 1.1 earthquake occured in region: 7 km W Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.0990, 11.4650 at 9 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 | 7 | 1154 | 1154 |
Firenzuola | FI | 7 | 4726 | 5880 |
Marradi | FI | 12 | 3139 | 9019 |
Castel del Rio | BO | 13 | 1246 | 10265 |
Borgo San Lorenzo | FI | 17 | 18211 | 28476 |
Monghidoro | BO | 18 | 3749 | 32225 |
Vicchio | FI | 18 | 8044 | 40269 |
Scarperia e San Piero | FI | 19 | 12217 | 52486 |
Casola Valsenio | RA | 19 | 2617 | 55103 |
Fontanelice | BO | 19 | 1943 | 57046 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-01-08 22:35:15 |
44.0987 | 11.4652 | 9 | 2024-03-01 17:17:55 |
Bollettino Sismico Italiano INGV | 114431341 |
Reviewed Rev100 |
ML 0.9 | 2023-01-08 22:35:15 |
44.0958 | 11.4653 | 9 | 2023-01-08 22:53:14 |
Sala Sismica INGV-Roma | 113406481 |
Field | Value |
---|---|
Time (UTC) | 2023-01-08 22:35:15 ± 0.1 |
Latitude | 44.0987 ± 0.0072 |
Longitude | 11.4652 ± 0.0075 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 114431341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 778 |
Semi-minor axis of confidence ellipse (meter) | 489 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 321 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114431341 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-07-18 11:05:11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 113406481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-08 22:53:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRIS.HHZ. | 2023-01-08T22:35:26.04 | 0.3 | undecidable | manual | S | 60 | 27.75 | 108 | 0.79 | 59 |
IV.RUFI.EHZ. | 2023-01-08T22:35:25.49 | 0.6 | undecidable | manual | S | 173 | 29.1486 | 107 | -0.22 | 48 |
IV.MOCL.EHZ. | 2023-01-08T22:35:24.42 | 0.3 | undecidable | manual | S | 245 | 24.9528 | 110 | 0.09 | 72 |
IV.SFI.EHZ. | 2023-01-08T22:35:22.16 | 0.6 | undecidable | manual | P | 125 | 37.3293 | 50 | -0.38 | 46 |
IV.LMD.HHZ. | 2023-01-08T22:35:22.69 | 0.3 | undecidable | manual | S | 97 | 19.4694 | 115 | 0.12 | 75 |
IV.BRIS.HHZ. | 2023-01-08T22:35:21.01 | 0.3 | undecidable | manual | P | 60 | 27.75 | 108 | 0.04 | 73 |
IV.RUFI.EHZ. | 2023-01-08T22:35:21.10 | 0.3 | undecidable | manual | P | 173 | 29.1486 | 107 | -0.13 | 73 |
IV.MOCL.EHZ. | 2023-01-08T22:35:20.58 | 0.3 | undecidable | manual | P | 245 | 24.9528 | 110 | 0.14 | 71 |
IV.VISG.HHZ. | 2023-01-08T22:35:19.49 | 0.3 | undecidable | manual | S | 346 | 10.2786 | 131 | -0.4 | 69 |
IV.SEI.HHZ. | 2023-01-08T22:35:19.91 | 0.3 | undecidable | manual | S | 240 | 9.7791 | 133 | 0.14 | 75 |
IV.LMD.HHZ. | 2023-01-08T22:35:19.32 | 0.3 | undecidable | manual | P | 97 | 19.4694 | 115 | -0.09 | 73 |
IV.SEI.HHZ. | 2023-01-08T22:35:17.97 | 0.1 | undecidable | manual | P | 240 | 9.7791 | 133 | 0.17 | 99 |
IV.VISG.HHZ. | 2023-01-08T22:35:17.81 | 0.1 | undecidable | manual | P | 346 | 10.2786 | 131 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.9 | 0.00009570000000000001 | 0.14 | AML | other | m | 2023-01-08T22:35:19.90 |
IV.SEI.HHE. | ML:1.4 | 0.0003115 | 0.2 | AML | other | m | 2023-01-08T22:35:20.25 |
IV.SEI.HHN. | ML:1.7 | 0.0006861024999999999 | 0.1664 | AML | other | m | 2023-01-08T22:35:20.27 |
IV.VISG.HHN. | ML:0.7 | 0.00007092306 | 0.0768 | AML | other | m | 2023-01-08T22:35:20.33 |
IV.BRIS.HNN. | ML:1.5 | 0.00015647785 | 0.7296 | AML | other | m | 2023-01-08T22:35:21.18 |
IV.SFI.HNE. | ML:1.6 | 0.00014504955 | 1.216 | AML | other | m | 2023-01-08T22:35:21.38 |
IV.RUFI.EHE. | ML:1.0 | 0.000052889005 | 0.9024 | AML | other | m | 2023-01-08T22:35:22.69 |
IV.LMD.HHN. | ML:0.6 | 0.000035129419 | 0.0768 | AML | other | m | 2023-01-08T22:35:23.37 |
IV.LMD.HHE. | ML:0.7 | 0.000046383605 | 3.8016 | AML | other | m | 2023-01-08T22:35:23.61 |
IV.SFI.EHN. | ML:0.9 | 0.000029785275 | 0.256 | AML | other | m | 2023-01-08T22:35:25.68 |
IV.BRIS.HHN. | ML:0.6 | 0.00002119569 | 1.9584 | AML | other | m | 2023-01-08T22:35:26.21 |
IV.SFI.EHE. | ML:1.4 | 0.00008450582 | 0.4096 | AML | other | m | 2023-01-08T22:35:27.47 |
IV.BRIS.HNE. | ML:1.4 | 0.00014870795 | 0.576 | AML | other | m | 2023-01-08T22:35:30.04 |
IV.RUFI.EHN. | ML:1.0 | 0.000055359355 | 0.0224 | AML | other | m | 2023-01-08T22:35:32.71 |
IV.BRIS.HHE. | ML:0.8 | 0.000030600000000000005 | 1.58 | AML | other | m | 2023-01-08T22:35:34.18 |
IV.SFI.HNN. | ML:1.6 | 0.000141422535 | 1.2704 | AML | other | m | 2023-01-08T22:35:37.16 |