A magnitude ML 1.2 earthquake occured in region: 1 km W Monghidoro (BO), on
and geographic coordinates (lat, lon) 44.2220, 11.3080 at 20 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 |
---|---|---|---|---|
Monghidoro | BO | 1 | 3749 | 3749 |
Loiano | BO | 6 | 4294 | 8043 |
San Benedetto Val di Sambro | BO | 6 | 4315 | 12358 |
Monzuno | BO | 7 | 6328 | 18686 |
Firenzuola | FI | 13 | 4726 | 23412 |
Grizzana Morandi | BO | 13 | 3916 | 27328 |
Monterenzio | BO | 14 | 6035 | 33363 |
Castiglione dei Pepoli | BO | 15 | 5648 | 39011 |
Marzabotto | BO | 16 | 6779 | 45790 |
Castel del Rio | BO | 16 | 1246 | 47036 |
Vergato | BO | 17 | 7639 | 54675 |
Camugnano | BO | 18 | 1885 | 56560 |
Pianoro | BO | 19 | 17460 | 74020 |
Sasso Marconi | BO | 20 | 14735 | 88755 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-05-26 02:26:41 |
44.2217 | 11.3078 | 20 | 2023-05-26 02:31:14 |
Sala Sismica INGV-Roma | 117732061 |
Field | Value |
---|---|
Time (UTC) | 2023-05-26 02:26:41 ± 0.38 |
Latitude | 44.2217 ± 0.0108 |
Longitude | 11.3078 ± 0.0151 |
Depth (km) | 20 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117732061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1239 |
Semi-minor axis of confidence ellipse (meter) | 544 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50002 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117732061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-26 02:31:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.HNE. | 2023-05-26T02:26:58.91 | 0.6 | undecidable | manual | S | 129 | 55.5 | 101 | 0.3 | 45 |
IV.VMGN.HHN. | 2023-05-26T02:26:54.02 | 0.6 | undecidable | manual | S | 149 | 34.6431 | 110 | 0.8 | 40 |
IV.BOSL.HHE. | 2023-05-26T02:26:53.16 | 0.6 | undecidable | manual | S | 171 | 32.6451 | 111 | 0.43 | 46 |
IV.MOCL.EHZ. | 2023-05-26T02:26:51.31 | 0.6 | undecidable | manual | S | 203 | 26.0517 | 118 | 0.18 | 48 |
IV.MTRZ.HHN. | 2023-05-26T02:26:50.00 | 0.6 | undecidable | manual | S | 43 | 13.7751 | 139 | 1.47 | 30 |
IV.SFI.HNE. | 2023-05-26T02:26:50.93 | 0.1 | undecidable | manual | P | 129 | 55.5 | 101 | -0.28 | 90 |
IV.SEI.HHZ. | 2023-05-26T02:26:49.57 | 0.6 | undecidable | manual | S | 168 | 18.9699 | 128 | 0.03 | 51 |
IV.FNVD.HHZ. | 2023-05-26T02:26:48.76 | 0.6 | undecidable | manual | S | 248 | 15.873 | 134 | -0.16 | 50 |
IV.VMGN.HHN. | 2023-05-26T02:26:47.98 | 0.1 | undecidable | manual | P | 149 | 34.6431 | 110 | -0.12 | 97 |
IV.BOSL.HHE. | 2023-05-26T02:26:47.82 | 0.1 | undecidable | manual | P | 171 | 32.6451 | 111 | 0 | 100 |
IV.VISG.HHZ. | 2023-05-26T02:26:47.16 | 0.6 | undecidable | manual | S | 110 | 10.6782 | 147 | -0.88 | 40 |
IV.MOCL.EHZ. | 2023-05-26T02:26:46.99 | 0.6 | negative | manual | P | 203 | 26.0517 | 118 | 0.09 | 50 |
IV.SEI.HHZ. | 2023-05-26T02:26:45.70 | 0.1 | positive | manual | P | 168 | 18.9699 | 128 | -0.28 | 97 |
IV.MTRZ.HHN. | 2023-05-26T02:26:45.59 | 0.1 | undecidable | manual | P | 43 | 13.7751 | 139 | 0.2 | 100 |
IV.FNVD.HHZ. | 2023-05-26T02:26:45.86 | 0.1 | negative | manual | P | 248 | 15.873 | 134 | 0.24 | 98 |
IV.VISG.HHZ. | 2023-05-26T02:26:44.50 | 0.1 | positive | manual | P | 110 | 10.6782 | 147 | -0.61 | 89 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.7 | 0.00003845 | 0.08 | AML | other | m | 2023-05-26T02:26:47.19 |
IV.VISG.HHN. | ML:0.9 | 0.0000553 | 0.08 | AML | other | m | 2023-05-26T02:26:47.28 |
IV.SEI.HHN. | ML:1.7 | 0.0003145 | 0.16 | AML | other | m | 2023-05-26T02:26:49.82 |
IV.SEI.HHE. | ML:1.6 | 0.00022749999999999997 | 0.62 | AML | other | m | 2023-05-26T02:26:49.65 |