A magnitude ML 0.7 earthquake occured in region: 6 km S Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1600, 11.4930 at 6 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 |
---|---|---|---|---|
Castel del Rio | BO | 6 | 1246 | 1246 |
Palazzuolo sul Senio | FI | 7 | 1154 | 2400 |
Firenzuola | FI | 10 | 4726 | 7126 |
Fontanelice | BO | 12 | 1943 | 9069 |
Casola Valsenio | RA | 13 | 2617 | 11686 |
Marradi | FI | 13 | 3139 | 14825 |
Borgo Tossignano | BO | 15 | 3288 | 18113 |
Monghidoro | BO | 16 | 3749 | 21862 |
Casalfiumanese | BO | 18 | 3438 | 25300 |
Loiano | BO | 18 | 4294 | 29594 |
Monterenzio | BO | 20 | 6035 | 35629 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2024-05-22 11:38:44 |
44.1602 | 11.493 | 7 | 2024-05-22 11:48:26 |
Sala Sismica INGV-Roma | 128043181 |
Field | Value |
---|---|
Time (UTC) | 2024-05-22 11:38:44 ± 0.16 |
Latitude | 44.1602 ± 0.0045 |
Longitude | 11.4930 ± 0.0063 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 128043181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 530 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
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 | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24462 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 128043181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-22 11:48:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHZ. | 2024-05-22T11:38:51.40 | 0.6 | undecidable | manual | S | 118 | 19.3695 | 108 | 0.12 | 49 |
IV.SEI.HHZ. | 2024-05-22T11:38:50.44 | 0.3 | undecidable | manual | S | 222 | 15.873 | 112 | 0.29 | 71 |
IT.MRR.HGZ. | 2024-05-22T11:38:49.67 | 0.6 | undecidable | manual | S | 140 | 13.7751 | 115 | 0.19 | 49 |
IV.BOSL.HHZ. | 2024-05-22T11:38:49.77 | 0.6 | undecidable | manual | P | 200 | 27.1506 | 103 | -0.01 | 49 |
IV.VMGN.HHZ. | 2024-05-22T11:38:48.84 | 0.3 | undecidable | manual | P | 172 | 23.0547 | 106 | -0.15 | 73 |
IV.LMD.HHZ. | 2024-05-22T11:38:48.14 | 0.6 | undecidable | manual | P | 118 | 19.3695 | 108 | -0.15 | 49 |
IV.MTRZ.HHZ. | 2024-05-22T11:38:48.23 | 0.1 | undecidable | manual | P | 342 | 17.7711 | 110 | 0.24 | 96 |
IV.VISG.HHZ. | 2024-05-22T11:38:47.10 | 0.3 | undecidable | manual | S | 304 | 5.6943 | 139 | -0.08 | 76 |
IT.MRR.HGZ. | 2024-05-22T11:38:47.02 | 1.0 | undecidable | manual | P | 140 | 13.7751 | 115 | -0.23 | 24 |
IV.SEI.HHZ. | 2024-05-22T11:38:47.48 | 0.1 | undecidable | manual | P | 222 | 15.873 | 112 | -0.15 | 98 |
IV.VISG.HHZ. | 2024-05-22T11:38:45.78 | 0.1 | undecidable | manual | P | 304 | 5.6943 | 139 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRZ.HHN. | ML:1.3 | 0.00017651665 | 0.56 | AML | other | m | 2024-05-22T11:38:52.65 |
IV.LMD.HHE. | ML:0.6 | 0.000036026395000000004 | 0.14 | AML | other | m | 2024-05-22T11:38:52.66 |
IV.MTRZ.HHE. | ML:1.4 | 0.000226 | 0.44 | AML | other | m | 2024-05-22T11:38:55.39 |
IV.LMD.HHN. | ML:0.6 | 0.00003287382 | 0.1 | AML | other | m | 2024-05-22T11:38:53.34 |
IV.VISG.HHE. | ML:0.0 | 0.0005506286 | 0.08 | AML | other | m | 2024-05-22T11:38:47.40 |
IV.VISG.HHN. | ML:0.0 | 0.0016930110000000001 | 0.16 | AML | other | m | 2024-05-22T11:38:47.35 |
IV.VMGN.HHE. | ML:0.5 | 0.000022129585 | 0.18 | AML | other | m | 2024-05-22T11:38:52.76 |
IV.VMGN.HHN. | ML:0.6 | 0.00003167369 | 0.24 | AML | other | m | 2024-05-22T11:38:53.04 |