A magnitude ML 1.5 earthquake occured in region: 6 km SE Monterenzio (BO), on
and geographic coordinates (lat, lon) 44.2790, 11.4460 at 30 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 |
---|---|---|---|---|
Monterenzio | BO | 6 | 6035 | 6035 |
Castel del Rio | BO | 9 | 1246 | 7281 |
Fontanelice | BO | 9 | 1943 | 9224 |
Loiano | BO | 10 | 4294 | 13518 |
Borgo Tossignano | BO | 12 | 3288 | 16806 |
Monghidoro | BO | 12 | 3749 | 20555 |
Monzuno | BO | 14 | 6328 | 26883 |
Casalfiumanese | BO | 14 | 3438 | 30321 |
Pianoro | BO | 14 | 17460 | 47781 |
Casola Valsenio | RA | 16 | 2617 | 50398 |
Dozza | BO | 17 | 6652 | 57050 |
Castel San Pietro Terme | BO | 18 | 20811 | 77861 |
San Benedetto Val di Sambro | BO | 18 | 4315 | 82176 |
Firenzuola | FI | 19 | 4726 | 86902 |
Ozzano dell'Emilia | BO | 19 | 13596 | 100498 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-08-21 19:34:04 |
44.2793 | 11.4457 | 30 | 2020-11-19 12:36:59 |
Bollettino Sismico Italiano INGV | 82445001 |
Reviewed Rev100 |
ML 1.4 | 2020-08-21 19:34:04 |
44.3115 | 11.4255 | 22 | 2020-08-21 19:41:55 |
Sala Sismica INGV-Roma | 82213181 |
Field | Value |
---|---|
Time (UTC) | 2020-08-21 19:34:04 ± 0.2 |
Latitude | 44.2793 ± 0.0063 |
Longitude | 11.4457 ± 0.0100 |
Depth (km) | 30 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82445001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 800 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58816 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 82213181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-21 19:41:55 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 82445001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-29 15:51:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2020-08-21T19:34:23.11 | 0.6 | undecidable | manual | S | 142 | 52.4031 | 112 | 0.04 | 46 |
IV.RUFI.EHE. | 2020-08-21T19:34:21.74 | 0.1 | undecidable | manual | S | 174 | 49.2174 | 113 | -0.37 | 86 |
IV.MPPT.EHZ. | 2020-08-21T19:34:21.16 | 0.6 | undecidable | manual | S | 219 | 45.5211 | 115 | 0.12 | 46 |
IV.RINC.HHN. | 2020-08-21T19:34:20.92 | 0.3 | undecidable | manual | S | 164 | 45.4212 | 115 | -0.08 | 69 |
IV.MOCL.EHZ. | 2020-08-21T19:34:18.72 | 0.3 | undecidable | manual | S | 215 | 37.0296 | 120 | 0.12 | 70 |
IV.RONT.HHE. | 2020-08-21T19:34:17.29 | 0.3 | undecidable | manual | S | 182 | 31.746 | 124 | 0.15 | 70 |
IV.CRMI.HNE. | 2020-08-21T19:34:17.52 | 1.0 | undecidable | manual | P | 215 | 65.2902 | 107 | 0.56 | 20 |
IV.IMOL.EHZ. | 2020-08-21T19:34:16.39 | 1.0 | undecidable | manual | S | 69 | 25.1526 | 131 | 0.92 | 19 |
IV.ASQU.HHZ. | 2020-08-21T19:34:16.09 | 0.3 | undecidable | manual | P | 153 | 60.0954 | 109 | 0.01 | 68 |
IV.FNVD.HHN. | 2020-08-21T19:34:15.87 | 0.6 | undecidable | manual | S | 244 | 28.4493 | 127 | -0.43 | 44 |
IV.SEI.HHZ. | 2020-08-21T19:34:15.68 | 0.3 | undecidable | manual | S | 196 | 25.9518 | 130 | 0.03 | 73 |
IV.SFI.EHZ. | 2020-08-21T19:34:14.39 | 0.1 | undecidable | manual | P | 142 | 52.4031 | 112 | -0.4 | 85 |
IV.RUFI.EHE. | 2020-08-21T19:34:14.54 | 0.1 | undecidable | manual | P | 174 | 49.2174 | 113 | 0.28 | 88 |
IV.RINC.HHN. | 2020-08-21T19:34:13.63 | 0.1 | undecidable | manual | P | 164 | 45.4212 | 115 | -0.01 | 93 |
IV.MPPT.EHZ. | 2020-08-21T19:34:13.66 | 0.1 | undecidable | manual | P | 219 | 45.5211 | 115 | 0 | 94 |
IV.ZCCA.HNN. | 2020-08-21T19:34:12.34 | 1.0 | undecidable | manual | P | 282 | 38.0286 | 119 | -0.12 | 23 |
IV.MTRZ.HHZ. | 2020-08-21T19:34:12.15 | 0.3 | undecidable | manual | S | 336 | 4.0959 | 170 | 0.26 | 72 |
IV.MOCL.EHZ. | 2020-08-21T19:34:12.28 | 0.1 | undecidable | manual | P | 215 | 37.0296 | 120 | -0.03 | 95 |
IV.VISG.HHZ. | 2020-08-21T19:34:12.24 | 0.6 | undecidable | manual | S | 185 | 10.0788 | 155 | -0.23 | 47 |
IV.RONT.HHE. | 2020-08-21T19:34:12.53 | 0.1 | undecidable | manual | P | 182 | 31.746 | 124 | 1.03 | 69 |
IV.SEI.HHZ. | 2020-08-21T19:34:10.57 | 0.1 | undecidable | manual | P | 196 | 25.9518 | 130 | -0.1 | 95 |
IV.FNVD.HHN. | 2020-08-21T19:34:10.82 | 0.1 | undecidable | manual | P | 244 | 28.4493 | 127 | -0.21 | 92 |
IV.IMOL.EHZ. | 2020-08-21T19:34:10.31 | 0.1 | undecidable | manual | P | 69 | 25.1526 | 131 | -0.26 | 92 |
IV.MTRZ.HHZ. | 2020-08-21T19:34:08.56 | 0.1 | undecidable | manual | P | 336 | 4.0959 | 170 | -0.02 | 100 |
IV.VISG.HHZ. | 2020-08-21T19:34:08.73 | 0.1 | undecidable | manual | P | 185 | 10.0788 | 155 | -0.18 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:2.2 | 0.0007709776500000001 | 0.1152 | AML | other | m | 2020-08-21T19:34:12.28 |
IV.VISG.HHN. | ML:2.0 | 0.0005882052 | 0.1408 | AML | other | m | 2020-08-21T19:34:12.63 |
IV.MTRZ.HNN. | ML:1.8 | 0.00030646309999999996 | 0.2688 | AML | other | m | 2020-08-21T19:34:13.43 |
IV.MTRZ.HHN. | ML:1.8 | 0.00030855339999999996 | 0.2432 | AML | other | m | 2020-08-21T19:34:13.56 |
IV.SEI.HHN. | ML:1.8 | 0.00024197265 | 0.1408 | AML | other | m | 2020-08-21T19:34:16.40 |
IV.MTRZ.HHE. | ML:1.7 | 0.000256008 | 0.2688 | AML | other | m | 2020-08-21T19:34:16.74 |
IV.MTRZ.HNE. | ML:1.7 | 0.00024002559000000002 | 0.256 | AML | other | m | 2020-08-21T19:34:16.88 |
IV.SEI.HHE. | ML:1.7 | 0.0001781145 | 0.3456 | AML | other | m | 2020-08-21T19:34:17.00 |
IV.MOCL.EHE. | ML:1.2 | 0.00005123843 | 0.2176 | AML | other | m | 2020-08-21T19:34:19.90 |
IV.MOCL.EHN. | ML:1.2 | 0.00004262498 | 0.3968 | AML | other | m | 2020-08-21T19:34:19.94 |
IV.MPPT.EHN. | ML:0.8 | 0.000014703396000000001 | 0.3712 | AML | other | m | 2020-08-21T19:34:22.02 |
IV.MPPT.EHE. | ML:0.9 | 0.000019044100000000003 | 0.3072 | AML | other | m | 2020-08-21T19:34:22.89 |
IV.SFI.EHN. | ML:1.2 | 0.000029858800000000003 | 0.5504 | AML | other | m | 2020-08-21T19:34:23.55 |
IV.SFI.EHE. | ML:1.1 | 0.000024114885000000004 | 0.1792 | AML | other | m | 2020-08-21T19:34:25.00 |
IV.ASQU.HHE. | ML:1.5 | 0.00005514531 | 0.384 | AML | other | m | 2020-08-21T19:34:26.24 |
IV.ASQU.HHN. | ML:1.3 | 0.000032591614999999996 | 0.6016 | AML | other | m | 2020-08-21T19:34:26.35 |