A magnitude ML 1.1 earthquake occured in region: 8 km E Monghidoro (BO), on
and geographic coordinates (lat, lon) 44.2400, 11.4090 at 22 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 | 8 | 3749 | 3749 |
Loiano | BO | 8 | 4294 | 8043 |
Castel del Rio | BO | 8 | 1246 | 9289 |
Monterenzio | BO | 10 | 6035 | 15324 |
Monzuno | BO | 12 | 6328 | 21652 |
Fontanelice | BO | 12 | 1943 | 23595 |
Firenzuola | FI | 14 | 4726 | 28321 |
San Benedetto Val di Sambro | BO | 14 | 4315 | 32636 |
Borgo Tossignano | BO | 15 | 3288 | 35924 |
Pianoro | BO | 17 | 17460 | 53384 |
Casola Valsenio | RA | 17 | 2617 | 56001 |
Casalfiumanese | BO | 18 | 3438 | 59439 |
Palazzuolo sul Senio | FI | 18 | 1154 | 60593 |
Marzabotto | BO | 20 | 6779 | 67372 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-19 11:16:31 |
44.2402 | 11.4093 | 23 | 2023-04-19 11:30:03 |
Sala Sismica INGV-Roma | 116516301 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 11:16:31 ± 0.44 |
Latitude | 44.2402 ± 0.0180 |
Longitude | 11.4093 ± 0.0339 |
Depth (km) | 23 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116516301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2627 |
Semi-minor axis of confidence ellipse (meter) | 1242 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29857 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116516301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 11:30:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.INTR.HHZ. | 2023-04-19T11:18:12.70 | 3.0 | undecidable | manual | Sg | 15.84 | 0 | |||
IV.GUAR.HHZ. | 2023-04-19T11:18:08.20 | 3.0 | undecidable | manual | Sg | 11.54 | 0 | |||
GE.MATE.HHZ. | 2023-04-19T11:18:08.93 | 3.0 | positive | manual | Pg | 21.719999 | 0 | |||
IV.VCEL.EHZ. | 2023-04-19T11:17:55.26 | 3.0 | undecidable | manual | Sg | 6.93 | 0 | |||
IV.CAMP.HHZ. | 2023-04-19T11:17:50.66 | 3.0 | undecidable | manual | Sg | 9.39 | 0 | |||
IV.VAGA.HHZ. | 2023-04-19T11:17:23.72 | 3.0 | undecidable | manual | Pn | 0 | 0 | |||
MN.BNI.HHZ. | 2023-04-19T11:17:22.57 | 3.0 | negative | manual | Pg | 9.35 | 0 | |||
IV.RCAV.EHZ. | 2023-04-19T11:17:19.98 | 3.0 | undecidable | manual | Pg | 7.19 | 0 | |||
OX.DRE.HHZ. | 2023-04-19T11:17:18.89 | 3.0 | undecidable | manual | Sn | -1.82 | 0 | |||
IV.SARZ.HNZ. | 2023-04-19T11:17:17.07 | 3.0 | undecidable | manual | Sg | 1.95 | 0 | |||
RD.PGF.BHZ. | 2023-04-19T11:17:16.20 | 3.0 | undecidable | manual | Pg | 8.11 | 0 | |||
IV.SSFR.HHZ. | 2023-04-19T11:17:13.95 | 3.0 | undecidable | manual | Sn | -2.7 | 0 | |||
IV.GUMA.HHZ. | 2023-04-19T11:17:04.56 | 3.0 | positive | manual | Pg | 4.84 | 0 | |||
IV.CSNT.HHZ. | 2023-04-19T11:17:01.15 | 3.0 | undecidable | manual | Sn | -7.35 | 0 | |||
GU.CARD.HHZ. | 2023-04-19T11:16:59.22 | 3.0 | undecidable | manual | Sg | -0.72 | 0 | |||
IV.SEI.HHZ. | 2023-04-19T11:16:41.13 | 0.6 | undecidable | manual | S | 191 | 20.9679 | 131 | 0.45 | 45 |
IV.SFI.EHZ. | 2023-04-19T11:16:41.92 | 3.0 | negative | manual | Pg | -0.59 | 0 | |||
IV.TREG.EHZ. | 2023-04-19T11:16:40.76 | 3.0 | undecidable | manual | Sg | -1.68 | 0 | |||
IV.MTRZ.HHZ. | 2023-04-19T11:16:39.60 | 0.6 | undecidable | manual | S | 9 | 8.1807 | 157 | 0.96 | 38 |
IV.VMGN.HHN. | 2023-04-19T11:16:38.49 | 0.1 | undecidable | manual | P | 163 | 33.1446 | 117 | 0.19 | 92 |
IV.VISG.HHZ. | 2023-04-19T11:16:37.90 | 0.6 | undecidable | manual | S | 161 | 5.994 | 163 | -0.55 | 45 |
IV.FNVD.HHZ. | 2023-04-19T11:16:37.10 | 0.6 | undecidable | manual | P | 251 | 24.1536 | 126 | -0.01 | 49 |
IV.LMD.HHN. | 2023-04-19T11:16:37.84 | 0.6 | undecidable | manual | P | 127 | 29.748 | 120 | 0 | 48 |
IV.SEI.HHZ. | 2023-04-19T11:16:36.68 | 0.1 | negative | manual | P | 191 | 20.9679 | 131 | -0.05 | 97 |
IV.MTRZ.HHZ. | 2023-04-19T11:16:35.59 | 0.1 | positive | manual | P | 9 | 8.1807 | 157 | 0.04 | 100 |
IV.VISG.HHZ. | 2023-04-19T11:16:34.93 | 0.1 | undecidable | manual | P | 161 | 5.994 | 163 | -0.51 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.9 | 0.00005395 | 0.56 | AML | other | m | 2023-04-19T11:16:38.12 |
IV.VISG.HHN. | ML:0.7 | 0.00003734999999999999 | 0.08 | AML | other | m | 2023-04-19T11:16:38.46 |
IV.MTRZ.HHE. | ML:1.3 | 0.00014250000000000002 | 0.56 | AML | other | m | 2023-04-19T11:16:40.33 |
IV.MTRZ.HHN. | ML:1.3 | 0.00012790000000000002 | 0.2 | AML | other | m | 2023-04-19T11:16:40.78 |
IV.SEI.HHE. | ML:1.2 | 0.0000804 | 0.48 | AML | other | m | 2023-04-19T11:16:41.56 |
IV.SEI.HHN. | ML:1.2 | 0.00007255 | 0.66 | AML | other | m | 2023-04-19T11:16:43.55 |