A magnitude ML 0.5 earthquake occured in region: 4 km N Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1510, 11.5420 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 | 4 | 1154 | 1154 |
Castel del Rio | BO | 8 | 1246 | 2400 |
Marradi | FI | 10 | 3139 | 5539 |
Casola Valsenio | RA | 11 | 2617 | 8156 |
Fontanelice | BO | 12 | 1943 | 10099 |
Firenzuola | FI | 13 | 4726 | 14825 |
Borgo Tossignano | BO | 15 | 3288 | 18113 |
Casalfiumanese | BO | 18 | 3438 | 21551 |
Tredozio | FC | 18 | 1212 | 22763 |
Monghidoro | BO | 20 | 3749 | 26512 |
Brisighella | RA | 20 | 7639 | 34151 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2022-03-27 00:10:56 |
44.1508 | 11.5417 | 9 | 2022-07-08 12:33:39 |
Bollettino Sismico Italiano INGV | 102608911 |
Reviewed Rev100 |
ML 0.3 | 2022-03-27 00:10:56 |
44.1587 | 11.5328 | 10 | 2022-03-27 00:40:28 |
Sala Sismica INGV-Roma | 102424761 |
Field | Value |
---|---|
Time (UTC) | 2022-03-27 00:10:56 ± 0.16 |
Latitude | 44.1508 ± 0.0090 |
Longitude | 11.5417 ± 0.0100 |
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 | 102608911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 822 |
Semi-minor axis of confidence ellipse (meter) | 757 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 160 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
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 | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 102608911 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-23 10:28:27 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 102424761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-27 00:40:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2022-03-27T00:11:08.35 | 0.6 | undecidable | manual | S | 273 | 33.3444 | 50 | -0.12 | 49 |
IV.BOSL.HHE. | 2022-03-27T00:11:07.75 | 0.6 | undecidable | manual | S | 209 | 27.8499 | 108 | 0.93 | 38 |
IV.MTRZ.HHZ. | 2022-03-27T00:11:05.57 | 0.3 | undecidable | manual | S | 333 | 20.2686 | 114 | 1.21 | 50 |
IV.SEI.HHZ. | 2022-03-27T00:11:04.11 | 0.3 | undecidable | manual | S | 234 | 18.0708 | 117 | 0.41 | 72 |
IV.BRIS.HHZ. | 2022-03-27T00:11:04.31 | 0.3 | undecidable | manual | S | 65 | 19.6692 | 115 | 0.12 | 74 |
IV.FNVD.HHZ. | 2022-03-27T00:11:03.02 | 0.3 | undecidable | manual | P | 273 | 33.3444 | 50 | -0.46 | 70 |
IV.LMD.HHZ. | 2022-03-27T00:11:03.08 | 0.3 | undecidable | manual | S | 122 | 15.4734 | 120 | 0.17 | 75 |
IV.BOSL.HHE. | 2022-03-27T00:11:02.57 | 0.6 | undecidable | manual | P | 209 | 27.8499 | 108 | 0.04 | 49 |
IV.MTRZ.HHZ. | 2022-03-27T00:11:01.22 | 0.1 | undecidable | manual | P | 333 | 20.2686 | 114 | 0.11 | 99 |
IV.VISG.HHZ. | 2022-03-27T00:11:00.65 | 0.3 | undecidable | manual | S | 296 | 9.4794 | 134 | -0.59 | 64 |
IV.BRIS.HHZ. | 2022-03-27T00:11:00.81 | 0.1 | undecidable | manual | P | 65 | 19.6692 | 115 | -0.2 | 99 |
IV.LMD.HHZ. | 2022-03-27T00:11:00.11 | 0.1 | undecidable | manual | P | 122 | 15.4734 | 120 | -0.16 | 99 |
IV.SEI.HHZ. | 2022-03-27T00:11:00.67 | 0.1 | undecidable | manual | P | 234 | 18.0708 | 117 | -0.05 | 100 |
IV.VISG.HHZ. | 2022-03-27T00:10:58.91 | 0.1 | undecidable | manual | P | 296 | 9.4794 | 134 | -0.4 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:0.7 | 0.00006670000000000001 | 0.2 | AML | other | m | 2022-03-27T00:11:00.78 |
IV.VISG.HHE. | ML:0.5 | 0.00004415 | 0.92 | AML | other | m | 2022-03-27T00:11:01.13 |
IV.LMD.HHE. | ML:0.0 | 0.000012339258499999999 | 2.34 | AML | other | m | 2022-03-27T00:11:03.38 |
IV.MTRZ.HHE. | ML:0.6 | 0.00003234423 | 2.06 | AML | other | m | 2022-03-27T00:11:03.60 |
IV.LMD.HHN. | ML:0.3 | 0.00002014765 | 0.16 | AML | other | m | 2022-03-27T00:11:03.87 |
IV.SEI.HHN. | ML:0.6 | 0.00003729142 | 0.28 | AML | other | m | 2022-03-27T00:11:04.56 |
IV.BRIS.HHE. | ML:0.1 | 0.000009426564 | 0.34 | AML | other | m | 2022-03-27T00:11:04.47 |
IV.BRIS.HHN. | ML:0.4 | 0.000021562735 | 0.64 | AML | other | m | 2022-03-27T00:11:04.91 |
IV.MTRZ.HHN. | ML:0.8 | 0.000052070620000000004 | 4.5 | AML | other | m | 2022-03-27T00:11:06.85 |