A magnitude ML 2.3 earthquake occured in region: 6 km SW Casola Valsenio (RA), on
and geographic coordinates (lat, lon) 44.1750, 11.5960 at 27 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Casola Valsenio | RA | 6 | 2617 | 2617 |
Palazzuolo sul Senio | FI | 8 | 1154 | 3771 |
Castel del Rio | BO | 8 | 1246 | 5017 |
Fontanelice | BO | 10 | 1943 | 6960 |
Marradi | FI | 11 | 3139 | 10099 |
Borgo Tossignano | BO | 12 | 3288 | 13387 |
Casalfiumanese | BO | 14 | 3438 | 16825 |
Brisighella | RA | 15 | 7639 | 24464 |
Riolo Terme | RA | 15 | 5720 | 30184 |
Modigliana | FC | 16 | 4560 | 34744 |
Tredozio | FC | 16 | 1212 | 35956 |
Firenzuola | FI | 18 | 4726 | 40682 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2020-07-04 03:18:29 |
44.1753 | 11.596 | 27 | 2020-11-19 12:36:52 |
Bollettino Sismico Italiano INGV | 80903441 |
Reviewed Rev100 |
ML 2.3 | 2020-07-04 03:18:29 |
44.1733 | 11.6287 | 26 | 2020-07-04 03:25:16 |
Sala Sismica INGV-Roma | 80755731 |
Field | Value |
---|---|
Time (UTC) | 2020-07-04 03:18:29 ± 0.23 |
Latitude | 44.1753 ± 0.0090 |
Longitude | 11.5960 ± 0.0113 |
Depth (km) | 27 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80903441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 953 |
Semi-minor axis of confidence ellipse (meter) | 602 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.11691 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01084 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.4 |
Num. used stations | 36 |
Type of magnitude | ML |
Reference to an origin | 80903441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-06 14:45:20 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.4 |
Num. used stations | 36 |
Type of magnitude | ML |
Reference to an origin | 80755731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-04 03:25:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRMI.HHZ. | 2020-07-04T03:18:51.04 | 0.6 | undecidable | manual | S | 230 | 64.7907 | 107 | 0.87 | 36 |
IV.CRE.HHZ. | 2020-07-04T03:18:51.40 | 0.6 | undecidable | manual | S | 155 | 67.9764 | 106 | 0.42 | 42 |
IV.CRTC.HHZ. | 2020-07-04T03:18:50.13 | 0.3 | undecidable | manual | P | 113 | 112.1988 | 99 | 1.45 | 36 |
IV.PII.HHZ. | 2020-07-04T03:18:46.16 | 0.3 | undecidable | manual | P | 240 | 99.2229 | 101 | -0.55 | 57 |
IV.PE3.EHZ. | 2020-07-04T03:18:45.13 | 0.6 | undecidable | manual | P | 126 | 89.4438 | 102 | -0.1 | 44 |
IV.RUFI.EHZ. | 2020-07-04T03:18:44.24 | 0.3 | undecidable | manual | S | 190 | 38.0286 | 120 | 0.66 | 62 |
IV.SFI.EHZ. | 2020-07-04T03:18:43.19 | 0.6 | undecidable | manual | S | 146 | 36.0417 | 121 | 0.06 | 48 |
IV.FNVD.HHZ. | 2020-07-04T03:18:43.96 | 0.6 | undecidable | manual | S | 269 | 37.629 | 120 | 0.47 | 45 |
GU.POPM.HHZ. | 2020-07-04T03:18:42.60 | 0.6 | undecidable | manual | P | 258 | 68.376 | 106 | 0.52 | 42 |
IV.FAEN.HNZ. | 2020-07-04T03:18:42.72 | 0.6 | undecidable | manual | S | 60 | 25.6521 | 132 | 1.83 | 22 |
IV.PARC.HHZ. | 2020-07-04T03:18:42.90 | 0.6 | undecidable | manual | P | 138 | 77.7666 | 104 | -0.58 | 40 |
IV.CRE.HHZ. | 2020-07-04T03:18:42.05 | 0.1 | positive | manual | P | 155 | 67.9764 | 106 | 0.03 | 92 |
IV.RINC.HHZ. | 2020-07-04T03:18:42.48 | 0.3 | undecidable | manual | S | 178 | 32.0457 | 125 | 0.25 | 71 |
IV.RONT.HHZ. | 2020-07-04T03:18:41.37 | 0.3 | undecidable | manual | S | 213 | 23.9538 | 134 | 0.8 | 60 |
IV.IMOL.EHZ. | 2020-07-04T03:18:41.72 | 0.6 | undecidable | manual | S | 30 | 23.5542 | 135 | 1.25 | 32 |
IV.CRMI.HHZ. | 2020-07-04T03:18:41.93 | 0.3 | undecidable | manual | P | 230 | 64.7907 | 107 | 0.38 | 65 |
IV.SEI.HHZ. | 2020-07-04T03:18:40.98 | 0.6 | undecidable | manual | S | 235 | 23.1546 | 135 | 0.56 | 45 |
IV.MTRZ.HHZ. | 2020-07-04T03:18:40.67 | 1.0 | undecidable | manual | S | 318 | 20.4684 | 139 | 0.76 | 21 |
IV.VISG.HHZ. | 2020-07-04T03:18:38.29 | 0.6 | undecidable | manual | S | 277 | 12.9759 | 152 | -0.49 | 46 |
IV.BRIS.HHZ. | 2020-07-04T03:18:38.70 | 0.6 | undecidable | manual | S | 68 | 14.5743 | 149 | -0.3 | 48 |
IV.LMD.HHZ. | 2020-07-04T03:18:38.19 | 0.6 | undecidable | manual | S | 141 | 13.9749 | 150 | -0.72 | 42 |
IV.BRSN.EHZ. | 2020-07-04T03:18:38.39 | 0.3 | undecidable | manual | P | 72 | 40.3263 | 118 | 0.34 | 68 |
IV.FNVD.HHZ. | 2020-07-04T03:18:37.37 | 0.1 | undecidable | manual | P | 269 | 37.629 | 120 | -0.32 | 91 |
IV.RUFI.EHZ. | 2020-07-04T03:18:37.57 | 0.1 | negative | manual | P | 190 | 38.0286 | 120 | -0.17 | 94 |
IT.FAZ.HNZ. | 2020-07-04T03:18:36.43 | 0.3 | undecidable | manual | P | 60 | 27.0507 | 130 | 0.07 | 73 |
IV.SFI.EHZ. | 2020-07-04T03:18:36.93 | 0.3 | undecidable | manual | P | 146 | 36.0417 | 121 | -0.55 | 65 |
IV.RINC.HHZ. | 2020-07-04T03:18:36.76 | 0.1 | negative | manual | P | 178 | 32.0457 | 125 | -0.2 | 95 |
IV.FAEN.HNZ. | 2020-07-04T03:18:36.40 | 0.3 | undecidable | manual | P | 60 | 25.6521 | 132 | 0.21 | 72 |
IV.MTRZ.HHZ. | 2020-07-04T03:18:35.68 | 0.1 | positive | manual | P | 318 | 20.4684 | 139 | 0.05 | 100 |
IV.RONT.HHZ. | 2020-07-04T03:18:35.96 | 0.1 | negative | manual | P | 213 | 23.9538 | 134 | -0.04 | 99 |
IV.SEI.HHZ. | 2020-07-04T03:18:35.64 | 0.3 | undecidable | manual | P | 235 | 23.1546 | 135 | -0.28 | 71 |
IV.IMOL.EHZ. | 2020-07-04T03:18:35.85 | 0.3 | undecidable | manual | P | 30 | 23.5542 | 135 | -0.1 | 74 |
IV.LMD.HHZ. | 2020-07-04T03:18:34.15 | 0.1 | negative | manual | P | 141 | 13.9749 | 150 | -0.9 | 78 |
IV.VISG.HHZ. | 2020-07-04T03:18:34.25 | 0.1 | negative | manual | P | 277 | 12.9759 | 152 | -0.72 | 84 |
IV.BRIS.HHZ. | 2020-07-04T03:18:34.38 | 0.1 | undecidable | manual | P | 68 | 14.5743 | 149 | -0.72 | 85 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:2.4 | 0.00125 | 0.44 | AML | other | m | 2020-07-04T03:18:38.62 |
IV.VISG.HHN. | ML:2.4 | 0.00135 | 0.12 | AML | other | m | 2020-07-04T03:18:38.50 |
IV.LMD.HHE. | ML:2.6 | 0.001955 | 0.32 | AML | other | m | 2020-07-04T03:18:38.51 |
IV.LMD.HHN. | ML:2.8 | 0.0028599999999999997 | 0.24 | AML | other | m | 2020-07-04T03:18:38.51 |
IV.BRIS.HHE. | ML:2.8 | 0.0029050000000000005 | 1.5 | AML | other | m | 2020-07-04T03:18:39.88 |
IV.BRIS.HHN. | ML:3.0 | 0.004634999999999999 | 0.3 | AML | other | m | 2020-07-04T03:18:39.14 |
IV.SEI.HHE. | ML:2.8 | 0.002935 | 0.56 | AML | other | m | 2020-07-04T03:18:41.28 |
IV.SEI.HHN. | ML:3.1 | 0.00535 | 0.4 | AML | other | m | 2020-07-04T03:18:41.38 |
IV.RONT.HHN. | ML:2.7 | 0.0019 | 1.1 | AML | other | m | 2020-07-04T03:18:42.31 |
IV.RONT.HHE. | ML:3.0 | 0.0037300000000000002 | 0.36 | AML | other | m | 2020-07-04T03:18:42.76 |
IV.MTRZ.HHE. | ML:2.7 | 0.002005 | 1.62 | AML | other | m | 2020-07-04T03:18:43.02 |
IV.MTRZ.HNE. | ML:2.6 | 0.001965 | 1.62 | AML | other | m | 2020-07-04T03:18:43.02 |
IV.MTRZ.HHN. | ML:2.6 | 0.00156 | 0.42 | AML | other | m | 2020-07-04T03:18:43.60 |
IV.MTRZ.HNN. | ML:2.5 | 0.00147 | 0.36 | AML | other | m | 2020-07-04T03:18:43.22 |
IV.SFI.HNE. | ML:2.3 | 0.0006559999999999999 | 0.4 | AML | other | m | 2020-07-04T03:18:43.30 |
IV.SFI.EHE. | ML:2.3 | 0.000611 | 0.4 | AML | other | m | 2020-07-04T03:18:43.50 |
IV.SFI.HNN. | ML:2.1 | 0.00036199999999999996 | 0.74 | AML | other | m | 2020-07-04T03:18:43.52 |
IV.SFI.EHN. | ML:2.1 | 0.00039200000000000004 | 0.72 | AML | other | m | 2020-07-04T03:18:43.89 |
IV.RINC.HHE. | ML:2.4 | 0.0007635000000000001 | 0.28 | AML | other | m | 2020-07-04T03:18:43.67 |
IV.RINC.HHN. | ML:2.0 | 0.0003705 | 0.72 | AML | other | m | 2020-07-04T03:18:43.28 |
IV.RUFI.EHE. | ML:1.8 | 0.0001795 | 0.32 | AML | other | m | 2020-07-04T03:18:44.28 |
IV.RUFI.EHN. | ML:2.0 | 0.0003135 | 0.52 | AML | other | m | 2020-07-04T03:18:45.03 |
IV.CRMI.HHE. | ML:1.3 | 0.000036400000000000004 | 0.98 | AML | other | m | 2020-07-04T03:18:51.61 |
IV.CRMI.HHN. | ML:1.5 | 0.00005 | 1.22 | AML | other | m | 2020-07-04T03:18:51.28 |
IV.CRE.HHN. | ML:2.0 | 0.000174 | 0.32 | AML | other | m | 2020-07-04T03:18:53.55 |
IV.CRE.HHE. | ML:1.8 | 0.00010899999999999999 | 0.66 | AML | other | m | 2020-07-04T03:18:53.37 |
GU.POPM.HHE. | ML:1.6 | 0.0000615 | 0.28 | AML | other | m | 2020-07-04T03:18:55.00 |
GU.POPM.HHN. | ML:1.8 | 0.00009235 | 0.86 | AML | other | m | 2020-07-04T03:18:57.62 |
IV.PII.HHE. | ML:2.0 | 0.0000868 | 1.18 | AML | other | m | 2020-07-04T03:18:59.13 |
IV.PARC.HHN. | ML:1.8 | 0.00007985 | 0.52 | AML | other | m | 2020-07-04T03:18:59.50 |
IV.PARC.HHE. | ML:1.7 | 0.00006510000000000001 | 0.78 | AML | other | m | 2020-07-04T03:19:00.07 |
IV.PE3.EHN. | ML:2.6 | 0.000489 | 1.6 | AML | other | m | 2020-07-04T03:19:01.98 |
IV.PII.HHN. | ML:1.9 | 0.00007645 | 1.12 | AML | other | m | 2020-07-04T03:19:02.24 |
IV.NDIM.HHN. | ML:2.4 | 0.0002445 | 0.08 | AML | other | m | 2020-07-04T03:19:04.77 |
IV.PE3.EHE. | ML:2.5 | 0.000359 | 0.52 | AML | other | m | 2020-07-04T03:19:05.38 |
IV.NDIM.HHE. | ML:2.8 | 0.000745 | 0.08 | AML | other | m | 2020-07-04T03:19:07.75 |