A magnitude ML 1.8 earthquake occured in region: 2 km E Zocca (MO), on
and geographic coordinates (lat, lon) 44.3380, 11.0240 at 23 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 |
---|---|---|---|---|
Zocca | MO | 2 | 4719 | 4719 |
Castel d'Aiano | BO | 7 | 1906 | 6625 |
Vergato | BO | 9 | 7639 | 14264 |
Montese | MO | 10 | 3353 | 17617 |
Guiglia | MO | 11 | 3931 | 21548 |
Grizzana Morandi | BO | 14 | 3916 | 25464 |
Marano sul Panaro | MO | 14 | 5060 | 30524 |
Marzabotto | BO | 15 | 6779 | 37303 |
Pavullo nel Frignano | MO | 15 | 17383 | 54686 |
Vignola | MO | 16 | 25353 | 80039 |
Savignano sul Panaro | MO | 16 | 9177 | 89216 |
Gaggio Montano | BO | 17 | 4878 | 94094 |
Sasso Marconi | BO | 19 | 14735 | 108829 |
Valsamoggia | BO | 19 | 30561 | 139390 |
Castel di Casio | BO | 19 | 3448 | 142838 |
Camugnano | BO | 19 | 1885 | 144723 |
Monte San Pietro | BO | 20 | 10982 | 155705 |
Castelvetro di Modena | MO | 20 | 11185 | 166890 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-06-20 23:50:38 |
44.3378 | 11.0235 | 23 | 2021-12-29 11:12:26 |
Bollettino Sismico Italiano INGV | 95106301 |
Reviewed Rev100 |
ML 1.8 | 2021-06-20 23:50:38 |
44.3422 | 11.0292 | 24 | 2021-06-20 23:57:53 |
Sala Sismica INGV-Roma | 91622621 |
Field | Value |
---|---|
Time (UTC) | 2021-06-20 23:50:38 ± 0.16 |
Latitude | 44.3378 ± 0.0081 |
Longitude | 11.0235 ± 0.0088 |
Depth (km) | 23 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95106301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 889 |
Semi-minor axis of confidence ellipse (meter) | 103 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 13 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.49018 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 95106301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-06 10:46:30 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 91622621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-20 23:57:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HNZ. | 2021-06-20T23:51:28.76 | 3.0 | undecidable | manual | Sg | 4.46 | 0 | |||
ST.VARA.EHZ. | 2021-06-20T23:51:04.99 | 0.6 | undecidable | manual | P | 357 | 165.4122 | 54 | 0.32 | 36 |
IV.BDI.HHZ. | 2021-06-20T23:50:54.40 | 0.6 | undecidable | manual | S | 228 | 45.7209 | 109 | 0.68 | 43 |
IV.SEI.HHZ. | 2021-06-20T23:50:53.05 | 0.3 | undecidable | manual | S | 140 | 41.2254 | 111 | 0.45 | 68 |
IV.MOCL.EHZ. | 2021-06-20T23:50:52.39 | 0.6 | undecidable | manual | S | 161 | 39.0276 | 113 | 0.34 | 47 |
GU.POPM.HHZ. | 2021-06-20T23:50:52.41 | 0.6 | undecidable | manual | S | 213 | 38.8278 | 113 | 0.41 | 47 |
IV.VISG.HHZ. | 2021-06-20T23:50:51.73 | 0.3 | undecidable | manual | S | 117 | 36.5412 | 114 | 0.27 | 72 |
GU.GSCL.HHZ. | 2021-06-20T23:50:50.80 | 0.6 | undecidable | manual | S | 272 | 34.5432 | 116 | -0.18 | 49 |
IV.BRIS.HHZ. | 2021-06-20T23:50:49.78 | 0.6 | undecidable | manual | P | 102 | 60.2952 | 104 | 0.31 | 46 |
GU.SARM.EHE. | 2021-06-20T23:50:48.97 | 0.6 | undecidable | manual | P | 251 | 52.3032 | 106 | 0.69 | 42 |
IV.FNVD.HHZ. | 2021-06-20T23:50:47.99 | 0.6 | undecidable | manual | S | 157 | 20.4684 | 132 | 0.16 | 51 |
IV.BDI.HHZ. | 2021-06-20T23:50:47.15 | 0.1 | undecidable | manual | P | 228 | 45.7209 | 109 | -0.15 | 97 |
IV.RAVA.EHZ. | 2021-06-20T23:50:47.82 | 0.6 | undecidable | manual | P | 9 | 47.0196 | 108 | 0.33 | 47 |
GU.POPM.HHZ. | 2021-06-20T23:50:46.19 | 0.1 | undecidable | manual | P | 213 | 38.8278 | 113 | -0.12 | 100 |
IV.SEI.HHZ. | 2021-06-20T23:50:46.35 | 0.1 | undecidable | manual | P | 140 | 41.2254 | 111 | -0.3 | 97 |
IV.MPPT.EHZ. | 2021-06-20T23:50:46.50 | 0.3 | undecidable | manual | P | 173 | 42.5241 | 111 | -0.34 | 71 |
IV.ZCCA.HHZ. | 2021-06-20T23:50:45.96 | 0.6 | undecidable | manual | S | 291 | 3.996 | 169 | 0.36 | 50 |
IV.MOCL.EHZ. | 2021-06-20T23:50:45.94 | 0.1 | negative | manual | P | 161 | 39.0276 | 113 | -0.4 | 95 |
GU.GSCL.HHZ. | 2021-06-20T23:50:45.82 | 0.6 | undecidable | manual | P | 272 | 34.5432 | 116 | 0.1 | 51 |
IV.MTRZ.HNZ. | 2021-06-20T23:50:45.85 | 0.3 | undecidable | manual | P | 95 | 31.9458 | 118 | 0.49 | 69 |
IV.VISG.HHZ. | 2021-06-20T23:50:45.47 | 0.1 | undecidable | manual | P | 117 | 36.5412 | 114 | -0.52 | 93 |
IV.FNVD.HHZ. | 2021-06-20T23:50:43.60 | 0.1 | undecidable | manual | P | 157 | 20.4684 | 132 | -0.3 | 100 |
IV.ZCCA.HHZ. | 2021-06-20T23:50:42.12 | 0.1 | positive | manual | P | 291 | 3.996 | 169 | -0.5 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ZCCA.HNN. | ML:1.8 | 0.00045299999999999995 | 0.28 | AML | other | m | 2021-06-20T23:50:46.35 |
IV.ZCCA.HHE. | ML:1.9 | 0.000629 | 0.52 | AML | other | m | 2021-06-20T23:50:46.65 |
IV.ZCCA.HNE. | ML:1.9 | 0.0006075 | 0.52 | AML | other | m | 2021-06-20T23:50:46.40 |
IV.ZCCA.HHN. | ML:1.8 | 0.00045650000000000004 | 0.34 | AML | other | m | 2021-06-20T23:50:46.34 |
IV.MOCL.EHN. | ML:1.5 | 0.00008845 | 0.4 | AML | other | m | 2021-06-20T23:50:53.11 |
IV.MOCL.EHE. | ML:1.6 | 0.0001325 | 0.54 | AML | other | m | 2021-06-20T23:50:53.51 |
IV.VISG.HHN. | ML:1.4 | 0.00008804999999999999 | 0.44 | AML | other | m | 2021-06-20T23:50:53.80 |
IV.VISG.HHE. | ML:1.3 | 0.0000713 | 0.38 | AML | other | m | 2021-06-20T23:50:53.86 |
GU.POPM.HHN. | ML:2.0 | 0.00032 | 1.78 | AML | other | m | 2021-06-20T23:50:53.04 |
IV.SEI.HHN. | ML:1.9 | 0.0002535 | 0.36 | AML | other | m | 2021-06-20T23:50:54.36 |
GU.POPM.HHE. | ML:2.1 | 0.00035999999999999997 | 0.22 | AML | other | m | 2021-06-20T23:50:54.31 |
IV.BDI.HHN. | ML:2.0 | 0.0002785 | 0.32 | AML | other | m | 2021-06-20T23:50:55.25 |
IV.BDI.HNN. | ML:2.1 | 0.0003035 | 0.3 | AML | other | m | 2021-06-20T23:50:55.09 |
IV.BDI.HHE. | ML:1.8 | 0.0001615 | 0.18 | AML | other | m | 2021-06-20T23:50:55.21 |
IV.MPPT.EHE. | ML:1.1 | 0.000036400000000000004 | 0.66 | AML | other | m | 2021-06-20T23:50:55.55 |
IV.BDI.HNE. | ML:1.9 | 0.0001945 | 0.84 | AML | other | m | 2021-06-20T23:50:56.64 |
IV.SEI.HHE. | ML:1.9 | 0.00022799999999999999 | 0.36 | AML | other | m | 2021-06-20T23:50:56.42 |
IV.MPPT.EHN. | ML:1.2 | 0.000042550000000000004 | 1.32 | AML | other | m | 2021-06-20T23:50:57.08 |
IV.RAVA.EHN. | ML:2.2 | 0.0004275 | 0.28 | AML | other | m | 2021-06-20T23:50:59.24 |
IV.RAVA.EHE. | ML:2.1 | 0.00033850000000000004 | 0.32 | AML | other | m | 2021-06-20T23:50:59.12 |
IV.BRIS.HHN. | ML:1.7 | 0.00008774999999999999 | 1.5 | AML | other | m | 2021-06-20T23:51:05.02 |
IV.BRIS.HHE. | ML:1.6 | 0.00007195 | 0.52 | AML | other | m | 2021-06-20T23:51:07.43 |