A magnitude ML 1.8 earthquake occured in region: 5 km E Loiano (BO), on
and geographic coordinates (lat, lon) 44.2780, 11.3810 at 24 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 |
---|---|---|---|---|
Loiano | BO | 5 | 4294 | 4294 |
Monterenzio | BO | 6 | 6035 | 10329 |
Monghidoro | BO | 8 | 3749 | 14078 |
Monzuno | BO | 9 | 6328 | 20406 |
Castel del Rio | BO | 12 | 1246 | 21652 |
Pianoro | BO | 12 | 17460 | 39112 |
San Benedetto Val di Sambro | BO | 14 | 4315 | 43427 |
Fontanelice | BO | 14 | 1943 | 45370 |
Marzabotto | BO | 16 | 6779 | 52149 |
Borgo Tossignano | BO | 17 | 3288 | 55437 |
Sasso Marconi | BO | 17 | 14735 | 70172 |
Firenzuola | FI | 18 | 4726 | 74898 |
Grizzana Morandi | BO | 18 | 3916 | 78814 |
Casalfiumanese | BO | 19 | 3438 | 82252 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-04-02 15:09:27 |
44.2782 | 11.3807 | 24 | 2024-04-02 15:16:21 |
Sala Sismica INGV-Roma | 126409371 |
Field | Value |
---|---|
Time (UTC) | 2024-04-02 15:09:27 ± 0.52 |
Latitude | 44.2782 ± 0.0153 |
Longitude | 11.3807 ± 0.0364 |
Depth (km) | 24 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126409371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2499 |
Semi-minor axis of confidence ellipse (meter) | 1840 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 83 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 218 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42358 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126409371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-02 15:16:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RINC.EHZ. | 2024-04-02T15:09:44.12 | 0.6 | undecidable | manual | S | 157 | 47.0196 | 109 | 0.64 | 41 |
IV.VMGN.HHZ. | 2024-04-02T15:09:41.83 | 0.6 | undecidable | manual | S | 161 | 37.9287 | 115 | 0.62 | 42 |
IV.LMD.HHZ. | 2024-04-02T15:09:40.11 | 0.6 | undecidable | manual | S | 130 | 34.2435 | 118 | -0.22 | 47 |
IV.SEI.HHZ. | 2024-04-02T15:09:38.20 | 0.3 | undecidable | manual | S | 184 | 24.8529 | 127 | -0.03 | 75 |
IV.RINC.EHZ. | 2024-04-02T15:09:36.96 | 0.3 | undecidable | manual | P | 157 | 47.0196 | 109 | 0.08 | 71 |
IV.MTRZ.HHZ. | 2024-04-02T15:09:36.09 | 0.6 | undecidable | manual | S | 42 | 5.1948 | 166 | 0.87 | 41 |
IV.VMGN.HHZ. | 2024-04-02T15:09:35.53 | 0.1 | undecidable | manual | P | 161 | 37.9287 | 115 | -0.05 | 96 |
IV.VISG.HHZ. | 2024-04-02T15:09:34.89 | 0.3 | undecidable | manual | S | 157 | 10.7781 | 152 | -0.87 | 60 |
IV.LMD.HHZ. | 2024-04-02T15:09:34.77 | 0.1 | undecidable | manual | P | 130 | 34.2435 | 118 | -0.3 | 92 |
IV.SEI.HHZ. | 2024-04-02T15:09:33.88 | 0.1 | negative | manual | P | 184 | 24.8529 | 127 | 0.03 | 100 |
IV.MTRZ.HHZ. | 2024-04-02T15:09:32.49 | 0.1 | positive | manual | P | 42 | 5.1948 | 166 | 0.37 | 97 |
IV.VISG.HHZ. | 2024-04-02T15:09:32.04 | 0.1 | undecidable | manual | P | 157 | 10.7781 | 152 | -0.39 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.6 | 0.00023799999999999998 | 1.42 | AML | other | m | 2024-04-02T15:09:34.98 |
IV.VISG.HHN. | ML:1.6 | 0.00027150000000000004 | 0.1 | AML | other | m | 2024-04-02T15:09:35.52 |
IV.MTRZ.HNE. | ML:2.3 | 0.001375 | 0.6 | AML | other | m | 2024-04-02T15:09:36.90 |
IV.MTRZ.HHE. | ML:2.3 | 0.0014550000000000001 | 0.6 | AML | other | m | 2024-04-02T15:09:36.90 |
IV.MTRZ.HHN. | ML:2.0 | 0.0007965 | 1.22 | AML | other | m | 2024-04-02T15:09:37.31 |
IV.MTRZ.HNN. | ML:2.1 | 0.0008514999999999999 | 1.2 | AML | other | m | 2024-04-02T15:09:37.32 |
IV.SEI.HHE. | ML:1.6 | 0.00017649999999999998 | 0.34 | AML | other | m | 2024-04-02T15:09:38.31 |
IV.SEI.HHN. | ML:1.8 | 0.00026700000000000004 | 0.56 | AML | other | m | 2024-04-02T15:09:38.72 |
IV.VMGN.HHE. | ML:1.0 | 0.00003655 | 1.5 | AML | other | m | 2024-04-02T15:09:42.91 |
IV.VMGN.HHN. | ML:1.2 | 0.00004965 | 0.38 | AML | other | m | 2024-04-02T15:09:43.08 |