A magnitude ML 2.2 earthquake occured in region: 5 km SE Ozzano dell'Emilia (BO), on
and geographic coordinates (lat, lon) 44.4100, 11.5100 at 18 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 |
---|---|---|---|---|
Ozzano dell'Emilia | BO | 5 | 13596 | 13596 |
Castel San Pietro Terme | BO | 7 | 20811 | 34407 |
San Lazzaro di Savena | BO | 11 | 32065 | 66472 |
Dozza | BO | 11 | 6652 | 73124 |
Castenaso | BO | 12 | 14925 | 88049 |
Monterenzio | BO | 13 | 6035 | 94084 |
Medicina | BO | 13 | 16739 | 110823 |
Pianoro | BO | 14 | 17460 | 128283 |
Castel Guelfo di Bologna | BO | 14 | 4455 | 132738 |
Budrio | BO | 14 | 18412 | 151150 |
Casalfiumanese | BO | 15 | 3438 | 154588 |
Borgo Tossignano | BO | 16 | 3288 | 157876 |
Bologna | BO | 16 | 386663 | 544539 |
Granarolo dell'Emilia | BO | 17 | 11910 | 556449 |
Fontanelice | BO | 17 | 1943 | 558392 |
Imola | BO | 17 | 69797 | 628189 |
Casalecchio di Reno | BO | 20 | 36327 | 664516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2020-08-17 17:04:31 |
44.41 | 11.5103 | 18 | 2020-11-19 12:37:05 |
Bollettino Sismico Italiano INGV | 84027531 |
Reviewed Rev100 |
ML 2.4 | 2020-08-17 17:04:30 |
44.4635 | 11.2908 | 25 | 2020-08-17 17:24:00 |
Sala Sismica INGV-Roma | 82093491 |
Field | Value |
---|---|
Time (UTC) | 2020-08-17 17:04:31 ± 0.1 |
Latitude | 44.4100 ± 0.0072 |
Longitude | 11.5103 ± 0.0164 |
Depth (km) | 18 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84027531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1173 |
Semi-minor axis of confidence ellipse (meter) | 780 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 62 |
Number of defining phases | 46 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.71681 |
Number of stations at which the event was observed | 50 |
Number of stations from which data was used for origin computation | 35 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 84027531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-22 12:55:52 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82093491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-17 17:24:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2020-08-17T17:06:23.41 | 3.0 | undecidable | manual | Sn | 1.62 | 0 | |||
CR.ZAG.BHZ. | 2020-08-17T17:06:12.26 | 3.0 | undecidable | manual | Sn | 5.55 | 0 | |||
IV.TDS.HHZ. | 2020-08-17T17:06:05.67 | 3.0 | negative | manual | Pn | 6.23 | 0 | |||
IV.CMPR.HHZ. | 2020-08-17T17:05:59.42 | 3.0 | undecidable | manual | Pg | 13.61 | 0 | |||
IV.SLCN.HHZ. | 2020-08-17T17:05:51.45 | 3.0 | positive | manual | Pn | 4.49 | 0 | |||
IV.CRTO.HHZ. | 2020-08-17T17:05:47.60 | 3.0 | negative | manual | Pg | 12.5 | 0 | |||
OX.DRE.HHZ. | 2020-08-17T17:05:39.50 | 3.0 | undecidable | manual | Sn | 1.16 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-17T17:05:36.12 | 3.0 | negative | manual | Pg | 13.04 | 0 | |||
IV.TREM.HHZ. | 2020-08-17T17:05:29.51 | 3.0 | negative | manual | Pn | 0.95 | 0 | |||
SI.LUSI.HHZ. | 2020-08-17T17:05:20.80 | 0.3 | undecidable | manual | S | 346 | 177.489 | 54 | 0.68 | 45 |
ST.DOSS.HHZ. | 2020-08-17T17:05:17.10 | 0.6 | undecidable | manual | S | 351 | 165.1125 | 54 | -0.34 | 35 |
ST.VARA.EHZ. | 2020-08-17T17:05:17.60 | 0.6 | undecidable | manual | S | 343 | 164.2134 | 54 | 0.34 | 35 |
IV.MMO1.EHZ. | 2020-08-17T17:05:09.68 | 3.0 | undecidable | manual | Pg | 4.48 | 0 | |||
OX.DRE.HHZ. | 2020-08-17T17:05:07.45 | 3.0 | undecidable | manual | Pn | -1.56 | 0 | |||
IV.PII.HHZ. | 2020-08-17T17:05:04.23 | 0.6 | undecidable | manual | S | 226 | 109.5126 | 94 | 0.95 | 33 |
IV.STAL.HHZ. | 2020-08-17T17:05:03.68 | 3.0 | undecidable | manual | Pn | -1.36 | 0 | |||
OX.CIMO.HHZ. | 2020-08-17T17:05:03.19 | 3.0 | positive | manual | Pn | -1.54 | 0 | |||
ST.ZIAN.EHZ. | 2020-08-17T17:05:01.13 | 3.0 | undecidable | manual | Pn | -1.57 | 0 | |||
ST.RONC.EHZ. | 2020-08-17T17:05:01.35 | 0.1 | undecidable | manual | P | 339 | 187.4679 | 54 | 0.53 | 60 |
ST.GAGG.HHZ. | 2020-08-17T17:05:00.98 | 0.1 | undecidable | manual | P | 347 | 190.5648 | 54 | -0.22 | 63 |
ST.PANI.EHZ. | 2020-08-17T17:05:00.29 | 0.1 | undecidable | manual | P | 356 | 182.484 | 54 | 0.09 | 68 |
SI.LUSI.HHZ. | 2020-08-17T17:04:59.21 | 0.6 | undecidable | manual | P | 346 | 177.489 | 54 | -0.37 | 33 |
ST.DOSS.HHZ. | 2020-08-17T17:04:57.69 | 0.1 | undecidable | manual | P | 351 | 165.1125 | 54 | -0.34 | 70 |
ST.VARA.EHZ. | 2020-08-17T17:04:57.35 | 0.1 | undecidable | manual | P | 343 | 164.2134 | 54 | -0.58 | 66 |
IV.MAGA.HHZ. | 2020-08-17T17:04:57.75 | 0.3 | undecidable | manual | P | 336 | 166.4112 | 54 | -0.45 | 51 |
IV.MBAL.EHZ. | 2020-08-17T17:04:55.79 | 0.1 | undecidable | manual | P | 341 | 151.6371 | 93 | -0.55 | 70 |
IT.FIE.HGZ. | 2020-08-17T17:04:55.88 | 3.0 | undecidable | manual | S | 1.22 | 0 | |||
IV.ASQU.HHZ. | 2020-08-17T17:04:54.20 | 0.6 | undecidable | manual | S | 162 | 71.5728 | 97 | 1.01 | 34 |
IV.ATPI.EHZ. | 2020-08-17T17:04:53.85 | 0.3 | undecidable | manual | P | 146 | 128.0718 | 94 | 1.15 | 43 |
IV.CAFI.HHZ. | 2020-08-17T17:04:52.50 | 0.6 | undecidable | manual | P | 163 | 125.2746 | 94 | 0.22 | 40 |
IV.SFI.EHZ. | 2020-08-17T17:04:51.50 | 1.0 | undecidable | manual | S | 154 | 62.0934 | 98 | 0.81 | 19 |
IV.PE3.EHZ. | 2020-08-17T17:04:51.18 | 0.3 | undecidable | manual | P | 135 | 111.5994 | 94 | 1.01 | 47 |
IV.PII.HHZ. | 2020-08-17T17:04:50.09 | 0.1 | undecidable | manual | P | 226 | 109.5126 | 94 | 0.24 | 83 |
IV.CSNT.HHZ. | 2020-08-17T17:04:49.88 | 0.1 | undecidable | manual | P | 190 | 105.4167 | 94 | 0.66 | 75 |
IV.PARC.HHZ. | 2020-08-17T17:04:48.70 | 0.1 | undecidable | manual | P | 145 | 102.5196 | 95 | -0.08 | 88 |
GU.MAIM.HHZ. | 2020-08-17T17:04:48.86 | 0.6 | undecidable | manual | P | 236 | 97.9242 | 95 | 0.78 | 36 |
MN.VLC.HHZ. | 2020-08-17T17:04:48.40 | 0.1 | undecidable | manual | P | 253 | 93.4398 | 95 | 1.01 | 66 |
IV.RONT.HHZ. | 2020-08-17T17:04:46.80 | 0.3 | undecidable | manual | S | 188 | 46.62 | 102 | 0.19 | 71 |
IV.BDI.HNZ. | 2020-08-17T17:04:46.63 | 0.3 | undecidable | manual | P | 242 | 82.251 | 96 | 0.96 | 52 |
IV.CRMI.HNN. | 2020-08-17T17:04:45.97 | 0.1 | undecidable | manual | P | 212 | 80.1642 | 96 | 0.62 | 80 |
GU.POPM.HHZ. | 2020-08-17T17:04:44.55 | 0.1 | undecidable | manual | P | 236 | 72.2721 | 97 | 0.41 | 87 |
IV.SEI.HHZ. | 2020-08-17T17:04:44.50 | 0.3 | undecidable | manual | S | 197 | 41.2254 | 104 | -0.72 | 62 |
IV.ASQU.HHZ. | 2020-08-17T17:04:43.49 | 0.1 | undecidable | manual | P | 162 | 71.5728 | 97 | -0.54 | 84 |
IV.SFI.EHZ. | 2020-08-17T17:04:42.20 | 0.1 | undecidable | manual | P | 154 | 62.0934 | 98 | -0.39 | 89 |
IV.RUFI.EHZ. | 2020-08-17T17:04:42.47 | 0.1 | undecidable | manual | P | 180 | 63.492 | 98 | -0.32 | 90 |
IV.MPPT.EHN. | 2020-08-17T17:04:41.81 | 0.3 | undecidable | manual | P | 214 | 60.2952 | 99 | -0.5 | 65 |
IV.FIU.EHZ. | 2020-08-17T17:04:41.10 | 0.6 | undecidable | manual | S | 357 | 25.5522 | 116 | -0.17 | 49 |
IV.RINC.HHZ. | 2020-08-17T17:04:41.44 | 0.1 | undecidable | manual | P | 172 | 58.5969 | 99 | -0.61 | 84 |
IV.VISG.HHZ. | 2020-08-17T17:04:40.90 | 0.3 | undecidable | manual | S | 194 | 25.2525 | 116 | -0.29 | 73 |
IV.ZCCA.HHZ. | 2020-08-17T17:04:40.09 | 0.3 | undecidable | manual | P | 261 | 42.8238 | 103 | 0.43 | 68 |
IV.MOCL.EHZ. | 2020-08-17T17:04:40.43 | 0.1 | undecidable | manual | P | 210 | 52.0035 | 100 | -0.62 | 84 |
IV.MTRZ.HHZ. | 2020-08-17T17:04:39.40 | 0.3 | undecidable | manual | S | 212 | 12.7761 | 139 | 0.9 | 60 |
IV.RONT.HHZ. | 2020-08-17T17:04:39.76 | 0.3 | undecidable | manual | P | 188 | 46.62 | 102 | -0.47 | 67 |
IV.SEI.HHZ. | 2020-08-17T17:04:38.71 | 0.1 | undecidable | manual | P | 197 | 41.2254 | 104 | -0.72 | 83 |
IV.FNVD.HHZ. | 2020-08-17T17:04:38.08 | 0.1 | undecidable | manual | P | 229 | 40.8258 | 104 | -1.29 | 63 |
IV.CMPO.HNZ. | 2020-08-17T17:04:38.47 | 0.1 | undecidable | manual | P | 51 | 30.0477 | 111 | 0.69 | 86 |
IV.RAVA.EHE. | 2020-08-17T17:04:37.81 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.BRIS.HHN. | 2020-08-17T17:04:37.42 | 0.3 | undecidable | manual | P | 135 | 28.9488 | 112 | -0.19 | 74 |
IV.VISG.HHZ. | 2020-08-17T17:04:36.24 | 0.1 | positive | manual | P | 194 | 25.2525 | 116 | -0.86 | 80 |
IV.IMOL.EHZ. | 2020-08-17T17:04:36.78 | 0.1 | undecidable | manual | P | 107 | 19.2696 | 125 | 0.48 | 94 |
IV.FIU.EHZ. | 2020-08-17T17:04:36.46 | 0.3 | undecidable | manual | P | 357 | 25.5522 | 116 | -0.69 | 64 |
IV.MTRZ.HHZ. | 2020-08-17T17:04:35.79 | 0.1 | positive | manual | P | 212 | 12.7761 | 139 | 0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRZ.HNN. | ML:0.0 | 0.0014444013500000002 | 0.4736 | AML | other | m | 2020-08-17T17:04:40.13 |
IV.ZCCA.HHE. | ML:0.0 | 0.000041010538999999996 | 1.7952 | AML | other | m | 2020-08-17T17:04:40.09 |
IV.ZCCA.HNN. | ML:0.0 | 0.000031980334 | 0.2048 | AML | other | m | 2020-08-17T17:04:41.08 |
IV.ZCCA.HNE. | ML:0.0 | 0.000082275265 | 0.2048 | AML | other | m | 2020-08-17T17:04:41.48 |
IV.MTRZ.HHN. | ML:0.0 | 0.0030722930000000002 | 0.4096 | AML | other | m | 2020-08-17T17:04:39.88 |
IV.MTRZ.HHE. | ML:0.0 | 0.001976906 | 1.4208 | AML | other | m | 2020-08-17T17:04:39.99 |
IV.MTRZ.HNE. | ML:0.0 | 0.001890732 | 1.4208 | AML | other | m | 2020-08-17T17:04:39.99 |
IV.IMOL.HNE. | ML:0.0 | 0.00046204460000000004 | 0.192 | AML | other | m | 2020-08-17T17:04:44.56 |
IV.IMOL.HNN. | ML:0.0 | 0.0005545213 | 0.4096 | AML | other | m | 2020-08-17T17:04:44.40 |
IV.FIU.EHE. | ML:0.0 | 0.00061267385 | 0.9088 | AML | other | m | 2020-08-17T17:04:41.55 |
IV.FIU.EHN. | ML:0.0 | 0.00058706145 | 1.4464 | AML | other | m | 2020-08-17T17:04:41.55 |
IV.ZCCA.HHN. | ML:0.0 | 0.00013350000000000002 | 0.72 | AML | other | m | 2020-08-17T17:04:57.98 |
ST.DOSS.HNE. | ML:0.0 | 0.00015200315 | 1.2704 | AML | other | m | 2020-08-17T17:05:18.73 |
ST.DOSS.HHE. | ML:0.0 | 0.0003895 | 0.5 | AML | other | m | 2020-08-17T17:05:19.53 |
ST.DOSS.HNN. | ML:0.0 | 0.000381 | 0.5 | AML | other | m | 2020-08-17T17:05:19.53 |
ST.DOSS.HHN. | ML:0.0 | 0.0005285 | 1.48 | AML | other | m | 2020-08-17T17:05:20.17 |
IV.VISG.HHN. | ML:2.4 | 0.001346245 | 1.2928 | AML | other | m | 2020-08-17T17:04:41.39 |
IV.VISG.HHE. | ML:2.0 | 0.0005160293 | 0.3712 | AML | other | m | 2020-08-17T17:04:41.45 |