A magnitude ML 1.8 earthquake occured in region: 5 km SW Imola (BO), on
and geographic coordinates (lat, lon) 44.3240, 11.6710 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 |
---|---|---|---|---|
Imola | BO | 5 | 69797 | 69797 |
Casalfiumanese | BO | 5 | 3438 | 73235 |
Dozza | BO | 5 | 6652 | 79887 |
Riolo Terme | RA | 7 | 5720 | 85607 |
Borgo Tossignano | BO | 8 | 3288 | 88895 |
Castel Bolognese | RA | 10 | 9554 | 98449 |
Castel San Pietro Terme | BO | 11 | 20811 | 119260 |
Fontanelice | BO | 12 | 1943 | 121203 |
Casola Valsenio | RA | 12 | 2617 | 123820 |
Castel Guelfo di Bologna | BO | 12 | 4455 | 128275 |
Brisighella | RA | 14 | 7639 | 135914 |
Mordano | BO | 14 | 4760 | 140674 |
Solarolo | RA | 14 | 4488 | 145162 |
Bagnara di Romagna | RA | 14 | 2429 | 147591 |
Medicina | BO | 17 | 16739 | 164330 |
Faenza | RA | 17 | 58541 | 222871 |
Castel del Rio | BO | 18 | 1246 | 224117 |
Massa Lombarda | RA | 19 | 10653 | 234770 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-10-07 16:04:35 |
44.3237 | 11.6708 | 22 | 2023-10-07 16:15:20 |
Sala Sismica INGV-Roma | 121862321 |
Field | Value |
---|---|
Time (UTC) | 2023-10-07 16:04:35 ± 0.27 |
Latitude | 44.3237 ± 0.0099 |
Longitude | 11.6708 ± 0.0126 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121862321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1052 |
Semi-minor axis of confidence ellipse (meter) | 505 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 181 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 49 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78871 |
Number of stations at which the event was observed | 36 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 121862321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-07 16:15:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACER.HHZ. | 2023-10-07T16:06:24.18 | 3.0 | undecidable | manual | Sn | 4.65 | 0 | |||
IV.SELL.HHZ. | 2023-10-07T16:06:19.17 | 3.0 | undecidable | manual | Pg | 24.48 | 0 | |||
GU.BURY.HHZ. | 2023-10-07T16:06:13.79 | 3.0 | undecidable | manual | Sg | 15.61 | 0 | |||
GU.RORO.HHZ. | 2023-10-07T16:06:09.01 | 3.0 | undecidable | manual | Sg | 20.370001 | 0 | |||
IV.MRB1.HHZ. | 2023-10-07T16:06:05.60 | 3.0 | undecidable | manual | Sn | 3.11 | 0 | |||
GU.IMI.HHZ. | 2023-10-07T16:05:55.22 | 3.0 | undecidable | manual | Sn | 3.25 | 0 | |||
XE.MORMA.HHZ. | 2023-10-07T16:05:54.01 | 3.0 | undecidable | manual | Pg | 13.31 | 0 | |||
OE.WTTA.HHZ. | 2023-10-07T16:05:48.58 | 3.0 | undecidable | manual | Sn | -3.32 | 0 | |||
IV.SGG.HNZ. | 2023-10-07T16:05:46.74 | 3.0 | undecidable | manual | Sn | -4.75 | 0 | |||
IV.VAGA.HHZ. | 2023-10-07T16:05:46.37 | 3.0 | undecidable | manual | Sn | -3.27 | 0 | |||
IV.PTRJ.HHZ. | 2023-10-07T16:05:29.27 | 3.0 | undecidable | manual | Pg | 13.76 | 0 | |||
CH.BERNI.HHZ. | 2023-10-07T16:05:21.73 | 3.0 | undecidable | manual | Pg | 12.22 | 0 | |||
GU.TRAV.HHZ. | 2023-10-07T16:05:18.07 | 3.0 | positive | manual | Pn | -1.28 | 0 | |||
OX.MARN.HHZ. | 2023-10-07T16:05:17.20 | 3.0 | undecidable | manual | Sn | 0.67 | 0 | |||
GU.RORO.HHZ. | 2023-10-07T16:05:16.88 | 3.0 | undecidable | manual | Pn | 4 | 0 | |||
GU.IMI.HHZ. | 2023-10-07T16:05:16.17 | 3.0 | undecidable | manual | Pn | 1.42 | 0 | |||
IV.LRP.EHZ. | 2023-10-07T16:05:16.37 | 3.0 | positive | manual | Pg | 8.49 | 0 | |||
IV.GUMA.HHZ. | 2023-10-07T16:05:10.77 | 3.0 | undecidable | manual | Sn | 2.84 | 0 | |||
IV.ARRO.EHZ. | 2023-10-07T16:05:08.28 | 3.0 | undecidable | manual | Sn | -5.99 | 0 | |||
IV.MML1.EHZ. | 2023-10-07T16:05:01.12 | 3.0 | undecidable | manual | Sn | -2.76 | 0 | |||
IV.SNTG.HHZ. | 2023-10-07T16:04:59.85 | 3.0 | undecidable | manual | Sn | -1.05 | 0 | |||
MN.TRI.HHZ. | 2023-10-07T16:04:58.11 | 3.0 | undecidable | manual | Pn | 0.44 | 0 | |||
IV.ARRO.EHZ. | 2023-10-07T16:04:58.87 | 3.0 | undecidable | manual | Pg | 5.3 | 0 | |||
IV.NARO.HHZ. | 2023-10-07T16:04:55.65 | 3.0 | undecidable | manual | Sg | 3.31 | 0 | |||
IV.MOCL.EHZ. | 2023-10-07T16:04:53.04 | 0.3 | undecidable | manual | S | 228 | 52.6029 | 105 | 0.63 | 60 |
IV.SFI.EHZ. | 2023-10-07T16:04:52.00 | 0.3 | undecidable | manual | S | 163 | 48.5181 | 107 | 0.65 | 61 |
IV.FNVD.HHZ. | 2023-10-07T16:04:51.82 | 3.0 | undecidable | manual | S | 249 | 46.8198 | 108 | 0.9 | 0 |
IV.VMGN.HHZ. | 2023-10-07T16:04:50.07 | 0.3 | undecidable | manual | S | 195 | 42.4242 | 110 | 0.27 | 68 |
IV.PARC.HHZ. | 2023-10-07T16:04:50.88 | 0.3 | undecidable | manual | P | 149 | 87.5457 | 98 | 0.35 | 62 |
IV.SEI.HHZ. | 2023-10-07T16:04:49.06 | 0.1 | undecidable | manual | S | 220 | 38.8278 | 112 | 0.14 | 94 |
GU.GSCL.HHZ. | 2023-10-07T16:04:47.68 | 3.0 | undecidable | manual | Pn | -1.27 | 0 | |||
IV.MPPT.EHZ. | 2023-10-07T16:04:47.42 | 3.0 | positive | manual | Pg | 2.88 | 0 | |||
IV.MTRZ.HHZ. | 2023-10-07T16:04:46.28 | 3.0 | undecidable | manual | S | 267 | 19.5693 | 133 | 1.77 | 0 |
IV.MML1.EHZ. | 2023-10-07T16:04:45.41 | 3.0 | undecidable | manual | Pn | -2.32 | 0 | |||
IV.MOCL.EHZ. | 2023-10-07T16:04:45.36 | 0.1 | undecidable | manual | P | 228 | 52.6029 | 105 | 0.1 | 92 |
IV.RUFI.EHZ. | 2023-10-07T16:04:45.59 | 3.0 | positive | manual | Pg | 3.74 | 0 | |||
IV.SFI.EHZ. | 2023-10-07T16:04:44.51 | 0.3 | undecidable | manual | P | 163 | 48.5181 | 107 | -0.14 | 68 |
IT.MOG.HNE. | 2023-10-07T16:04:44.23 | 0.1 | undecidable | manual | S | 156 | 18.6702 | 134 | -0.1 | 97 |
IV.VISG.HHZ. | 2023-10-07T16:04:44.75 | 0.1 | undecidable | manual | S | 232 | 23.9538 | 126 | -0.68 | 83 |
IV.FNVD.HHZ. | 2023-10-07T16:04:44.52 | 0.1 | undecidable | manual | P | 249 | 46.8198 | 108 | 0.12 | 93 |
IV.SEI.HHZ. | 2023-10-07T16:04:43.11 | 1.0 | positive | manual | P | 220 | 38.8278 | 112 | -0.13 | 23 |
IV.VMGN.HHZ. | 2023-10-07T16:04:43.50 | 0.1 | undecidable | manual | P | 195 | 42.4242 | 110 | -0.25 | 90 |
IV.IMOL.EHZ. | 2023-10-07T16:04:42.96 | 0.3 | undecidable | manual | S | 55 | 6.993 | 160 | 0.34 | 71 |
IV.LMD.HHZ. | 2023-10-07T16:04:41.04 | 0.3 | undecidable | manual | P | 174 | 27.4503 | 122 | -0.63 | 62 |
IV.MTRZ.HHZ. | 2023-10-07T16:04:41.13 | 0.3 | positive | manual | P | 267 | 19.5693 | 133 | 0.43 | 68 |
IV.CRE.HHZ. | 2023-10-07T16:04:41.78 | 3.0 | undecidable | manual | P | 0.55 | 0 | |||
IV.VISG.HHZ. | 2023-10-07T16:04:40.69 | 0.3 | positive | manual | P | 232 | 23.9538 | 126 | -0.54 | 65 |
IT.MOG.HNE. | 2023-10-07T16:04:40.30 | 0.1 | undecidable | manual | P | 156 | 18.6702 | 134 | -0.3 | 93 |
IV.IMOL.EHZ. | 2023-10-07T16:04:39.55 | 0.1 | positive | manual | P | 55 | 6.993 | 160 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IMOL.EHE. | ML:2.1 | 0.000958 | 0.42 | AML | other | m | 2023-10-07T16:04:43.20 |
IV.IMOL.HNN. | ML:2.3 | 0.0015249999999999999 | 0.46 | AML | other | m | 2023-10-07T16:04:43.57 |
IV.IMOL.HNE. | ML:2.5 | 0.0022400000000000002 | 0.2 | AML | other | m | 2023-10-07T16:04:43.58 |
IV.IMOL.EHN. | ML:1.8 | 0.0004904999999999999 | 1.08 | AML | other | m | 2023-10-07T16:04:43.95 |
IV.VISG.HHE. | ML:2.0 | 0.00041900000000000005 | 1.56 | AML | other | m | 2023-10-07T16:04:45.07 |
IV.VISG.HHN. | ML:1.9 | 0.00039049999999999995 | 0.46 | AML | other | m | 2023-10-07T16:04:46.09 |
IV.LMD.HHE. | ML:1.4 | 0.0001052 | 0.16 | AML | other | m | 2023-10-07T16:04:47.38 |
IV.MTRZ.HHE. | ML:1.9 | 0.000432 | 0.26 | AML | other | m | 2023-10-07T16:04:47.64 |
IV.LMD.HHN. | ML:1.5 | 0.0001375 | 0.14 | AML | other | m | 2023-10-07T16:04:47.73 |
IV.MTRZ.HHN. | ML:2.0 | 0.000521 | 0.42 | AML | other | m | 2023-10-07T16:04:48.25 |
IV.SEI.HHE. | ML:2.2 | 0.0004735 | 0.86 | AML | other | m | 2023-10-07T16:04:49.07 |
IV.SEI.HHN. | ML:2.6 | 0.0011899999999999999 | 0.32 | AML | other | m | 2023-10-07T16:04:49.88 |
IV.VMGN.HHN. | ML:1.1 | 0.0000346 | 1.02 | AML | other | m | 2023-10-07T16:04:50.89 |
IV.VMGN.HHE. | ML:1.2 | 0.000038650000000000004 | 1.02 | AML | other | m | 2023-10-07T16:04:50.65 |
IV.FNVD.HHE. | ML:1.6 | 0.0001075 | 1.46 | AML | other | m | 2023-10-07T16:04:53.22 |
IV.FNVD.HHN. | ML:1.4 | 0.0000665 | 0.32 | AML | other | m | 2023-10-07T16:04:53.55 |
IV.MOCL.EHE. | ML:1.5 | 0.00007465 | 0.24 | AML | other | m | 2023-10-07T16:04:54.25 |
IV.MOCL.EHN. | ML:1.5 | 0.0000752 | 0.32 | AML | other | m | 2023-10-07T16:04:55.83 |
IV.MPPT.EHN. | ML:1.4 | 0.00004455 | 0.5 | AML | other | m | 2023-10-07T16:04:57.84 |
IV.MPPT.EHE. | ML:1.2 | 0.0000315 | 0.9 | AML | other | m | 2023-10-07T16:04:58.24 |
IV.MML1.EHE. | ML:2.1 | 0.00005275 | 0.38 | AML | other | m | 2023-10-07T16:05:05.45 |
IV.MML1.EHN. | ML:2.2 | 0.000058700000000000004 | 1.16 | AML | other | m | 2023-10-07T16:05:05.27 |