A magnitude ML 2.1 earthquake occured in region: 3 km NE Dozza (BO), on
and geographic coordinates (lat, lon) 44.3830, 11.6560 at 29 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 |
---|---|---|---|---|
Dozza | BO | 3 | 6652 | 6652 |
Castel San Pietro Terme | BO | 6 | 20811 | 27463 |
Imola | BO | 6 | 69797 | 97260 |
Castel Guelfo di Bologna | BO | 6 | 4455 | 101715 |
Casalfiumanese | BO | 10 | 3438 | 105153 |
Medicina | BO | 11 | 16739 | 121892 |
Mordano | BO | 13 | 4760 | 126652 |
Borgo Tossignano | BO | 13 | 3288 | 129940 |
Riolo Terme | RA | 13 | 5720 | 135660 |
Castel Bolognese | RA | 14 | 9554 | 145214 |
Bagnara di Romagna | RA | 14 | 2429 | 147643 |
Solarolo | RA | 15 | 4488 | 152131 |
Massa Lombarda | RA | 16 | 10653 | 162784 |
Ozzano dell'Emilia | BO | 16 | 13596 | 176380 |
Fontanelice | BO | 16 | 1943 | 178323 |
Sant'Agata sul Santerno | RA | 18 | 2862 | 181185 |
Casola Valsenio | RA | 18 | 2617 | 183802 |
Budrio | BO | 20 | 18412 | 202214 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2020-08-01 19:49:00 |
44.3832 | 11.6555 | 29 | 2020-11-19 12:37:01 |
Bollettino Sismico Italiano INGV | 82807911 |
Reviewed Rev100 |
ML 1.9 | 2020-08-01 19:48:59 |
44.3438 | 11.6825 | 30 | 2020-08-01 19:55:54 |
Sala Sismica INGV-Roma | 81556471 |
Field | Value |
---|---|
Time (UTC) | 2020-08-01 19:49:00 ± 0.33 |
Latitude | 44.3832 ± 0.0117 |
Longitude | 11.6555 ± 0.0176 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82807911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1440 |
Semi-minor axis of confidence ellipse (meter) | 792 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.06655 |
Epicentral distance of station farthest from the epicenter (degree) | 0.84536 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 82807911 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-06 20:27:45 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 81556471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-01 19:55:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-08-01T19:49:21.32 | 0.6 | undecidable | manual | S | 171 | 65.8896 | 108 | 0.49 | 42 |
IV.MOCL.EHZ. | 2020-08-01T19:49:19.00 | 0.6 | undecidable | manual | S | 222 | 56.3991 | 111 | 0.55 | 42 |
IV.RINC.HHZ. | 2020-08-01T19:49:18.62 | 0.6 | undecidable | manual | S | 184 | 55.2003 | 112 | 0.47 | 43 |
IV.SFI.EHZ. | 2020-08-01T19:49:18.86 | 0.6 | undecidable | manual | S | 164 | 55.2003 | 112 | 0.71 | 40 |
IV.RONT.HHZ. | 2020-08-01T19:49:16.53 | 0.6 | undecidable | manual | S | 202 | 46.7199 | 116 | 0.46 | 44 |
IV.PARC.HHZ. | 2020-08-01T19:49:16.88 | 0.3 | undecidable | manual | P | 150 | 93.8394 | 102 | 0.69 | 56 |
IV.FNVD.HHZ. | 2020-08-01T19:49:16.91 | 0.6 | undecidable | manual | S | 241 | 48.618 | 115 | 0.38 | 45 |
IV.SEI.HHZ. | 2020-08-01T19:49:14.67 | 0.6 | undecidable | manual | S | 213 | 43.4232 | 118 | -0.62 | 42 |
IV.LMD.HHZ. | 2020-08-01T19:49:12.41 | 0.6 | undecidable | manual | S | 173 | 34.1436 | 125 | -0.77 | 40 |
IV.ASQU.HHZ. | 2020-08-01T19:49:12.06 | 0.6 | undecidable | manual | P | 171 | 65.8896 | 108 | 0.02 | 47 |
IV.MPPT.EHZ. | 2020-08-01T19:49:12.42 | 0.6 | undecidable | manual | P | 224 | 65.1903 | 108 | 0.49 | 43 |
IV.VISG.HHZ. | 2020-08-01T19:49:11.35 | 0.6 | undecidable | manual | S | 219 | 27.75 | 131 | -0.49 | 46 |
IV.MTRZ.HHZ. | 2020-08-01T19:49:11.03 | 0.6 | undecidable | manual | S | 247 | 19.869 | 142 | 0.64 | 44 |
IV.RUFI.EHZ. | 2020-08-01T19:49:11.41 | 0.6 | undecidable | manual | P | 191 | 61.5939 | 109 | 0 | 48 |
IV.SFI.EHZ. | 2020-08-01T19:49:10.40 | 0.6 | undecidable | manual | P | 164 | 55.2003 | 112 | -0.09 | 47 |
IV.RINC.HHZ. | 2020-08-01T19:49:10.34 | 0.6 | undecidable | manual | P | 184 | 55.2003 | 112 | -0.15 | 47 |
IV.MOCL.EHZ. | 2020-08-01T19:49:10.64 | 0.3 | undecidable | manual | P | 222 | 56.3991 | 111 | -0.02 | 72 |
IV.IMOL.EHZ. | 2020-08-01T19:49:09.08 | 0.3 | undecidable | manual | S | 111 | 7.3815 | 164 | 0.23 | 76 |
IV.RONT.HHZ. | 2020-08-01T19:49:09.30 | 0.6 | undecidable | manual | P | 202 | 46.7199 | 116 | 0.01 | 49 |
IV.FNVD.HHZ. | 2020-08-01T19:49:09.32 | 0.6 | undecidable | manual | P | 241 | 48.618 | 115 | -0.23 | 46 |
IV.SEI.HHZ. | 2020-08-01T19:49:08.37 | 0.3 | undecidable | manual | P | 213 | 43.4232 | 118 | -0.47 | 67 |
IV.FIU.EHZ. | 2020-08-01T19:49:08.48 | 0.3 | undecidable | manual | P | 336 | 31.3464 | 128 | 1.21 | 51 |
IV.BRSN.EHE. | 2020-08-01T19:49:07.32 | 0.6 | undecidable | manual | P | 108 | 35.4423 | 124 | -0.46 | 45 |
IV.MTRZ.HHZ. | 2020-08-01T19:49:06.12 | 0.3 | undecidable | manual | P | 247 | 19.869 | 142 | 0.11 | 76 |
IV.LMD.HHZ. | 2020-08-01T19:49:06.93 | 0.1 | positive | manual | P | 173 | 34.1436 | 125 | -0.69 | 83 |
IV.VISG.HHZ. | 2020-08-01T19:49:05.93 | 0.1 | positive | manual | P | 219 | 27.75 | 131 | -0.92 | 76 |
IV.IMOL.EHZ. | 2020-08-01T19:49:04.94 | 0.1 | undecidable | manual | P | 111 | 7.3815 | 164 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IMOL.HNE. | ML:2.4 | 0.0014701755000000002 | 0.32 | AML | other | m | 2020-08-01T19:49:09.63 |
IV.IMOL.HNN. | ML:2.8 | 0.0029529139999999996 | 0.2688 | AML | other | m | 2020-08-01T19:49:09.63 |
IV.VISG.HHE. | ML:2.2 | 0.0005795402 | 0.1152 | AML | other | m | 2020-08-01T19:49:11.75 |
IV.VISG.HHN. | ML:2.4 | 0.00080713835 | 0.1408 | AML | other | m | 2020-08-01T19:49:11.95 |
IV.MTRZ.HNE. | ML:2.2 | 0.0007643194499999999 | 0.3968 | AML | other | m | 2020-08-01T19:49:13.47 |
IV.MTRZ.HHE. | ML:2.2 | 0.0007932422500000001 | 0.3968 | AML | other | m | 2020-08-01T19:49:13.47 |
IV.LMD.HHN. | ML:2.0 | 0.00030986230000000004 | 0.1792 | AML | other | m | 2020-08-01T19:49:13.62 |
IV.LMD.HHE. | ML:1.8 | 0.00019561495 | 0.2816 | AML | other | m | 2020-08-01T19:49:13.97 |
IV.MTRZ.HNN. | ML:2.2 | 0.0006084392999999999 | 0.4992 | AML | other | m | 2020-08-01T19:49:14.29 |
IV.MTRZ.HHN. | ML:2.1 | 0.0005770040000000001 | 0.32 | AML | other | m | 2020-08-01T19:49:15.39 |
IV.SEI.HHN. | ML:2.5 | 0.0008321201 | 0.3072 | AML | other | m | 2020-08-01T19:49:15.33 |
IV.RONT.HHN. | ML:2.3 | 0.00052922335 | 0.32 | AML | other | m | 2020-08-01T19:49:17.17 |
IV.FNVD.HHN. | ML:1.8 | 0.00013226280000000002 | 0.1408 | AML | other | m | 2020-08-01T19:49:17.36 |
IV.SEI.HHE. | ML:2.4 | 0.0006252771 | 0.4992 | AML | other | m | 2020-08-01T19:49:17.53 |
IV.FNVD.HHE. | ML:1.9 | 0.0001686487 | 0.5376 | AML | other | m | 2020-08-01T19:49:17.77 |
IV.FIU.EHN. | ML:2.2 | 0.00046322644999999995 | 0.3328 | AML | other | m | 2020-08-01T19:49:18.02 |
IV.RONT.HHE. | ML:2.4 | 0.000571 | 0.76 | AML | other | m | 2020-08-01T19:49:18.08 |
IV.MOCL.EHN. | ML:1.8 | 0.0001307962 | 0.6016 | AML | other | m | 2020-08-01T19:49:19.23 |
IV.SFI.HNE. | ML:1.8 | 0.00013284864 | 0.4352 | AML | other | m | 2020-08-01T19:49:19.34 |
IV.SFI.HNN. | ML:1.8 | 0.00012695835999999998 | 0.6784 | AML | other | m | 2020-08-01T19:49:19.51 |
IV.RINC.HHE. | ML:2.1 | 0.00023268650000000002 | 0.32 | AML | other | m | 2020-08-01T19:49:19.83 |
IV.MOCL.EHE. | ML:1.8 | 0.00011372075 | 0.192 | AML | other | m | 2020-08-01T19:49:19.99 |
IV.RINC.HHN. | ML:2.0 | 0.000183078 | 0.3584 | AML | other | m | 2020-08-01T19:49:20.43 |
IV.SFI.EHE. | ML:1.6 | 0.00008368909499999999 | 0.2944 | AML | other | m | 2020-08-01T19:49:21.11 |
IV.SFI.EHN. | ML:1.6 | 0.00007579210999999999 | 0.3328 | AML | other | m | 2020-08-01T19:49:23.02 |
IV.ASQU.HHN. | ML:1.7 | 0.00008610622 | 0.32 | AML | other | m | 2020-08-01T19:49:24.17 |