A magnitude ML 1.8 earthquake occured in region: 3 km W Gaggio Montano (BO), on
and geographic coordinates (lat, lon) 44.1990, 10.8990 at 53 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 |
---|---|---|---|---|
Gaggio Montano | BO | 3 | 4878 | 4878 |
Lizzano in Belvedere | BO | 4 | 2212 | 7090 |
Alto Reno Terme | BO | 8 | 6960 | 14050 |
Fanano | MO | 8 | 2989 | 17039 |
Montese | MO | 9 | 3353 | 20392 |
Sestola | MO | 11 | 2508 | 22900 |
Castel di Casio | BO | 12 | 3448 | 26348 |
Castel d'Aiano | BO | 12 | 1906 | 28254 |
Sambuca Pistoiese | PT | 13 | 1626 | 29880 |
Montecreto | MO | 15 | 940 | 30820 |
Camugnano | BO | 15 | 1885 | 32705 |
Cutigliano | PT | 16 | 1488 | 34193 |
Pavullo nel Frignano | MO | 17 | 17383 | 51576 |
San Marcello Pistoiese | PT | 18 | 6416 | 57992 |
Lama Mocogno | MO | 18 | 2734 | 60726 |
Zocca | MO | 18 | 4719 | 65445 |
Abetone | PT | 20 | 621 | 66066 |
Vergato | BO | 20 | 7639 | 73705 |
Riolunato | MO | 20 | 712 | 74417 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-02-28 14:35:15 |
44.1987 | 10.899 | 53 | 2021-07-12 16:55:01 |
Bollettino Sismico Italiano INGV | 87967021 |
Reviewed Rev100 |
ML 1.9 | 2021-02-28 14:35:15 |
44.2162 | 10.9198 | 56 | 2021-02-28 14:44:10 |
Sala Sismica INGV-Roma | 87574271 |
Field | Value |
---|---|
Time (UTC) | 2021-02-28 14:35:15 ± 0.2 |
Latitude | 44.1987 ± 0.0117 |
Longitude | 10.8990 ± 0.0100 |
Depth (km) | 53 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87967021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1243 |
Semi-minor axis of confidence ellipse (meter) | 479 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.16188 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61154 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87967021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-10 10:57:46 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 87574271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-28 14:44:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHZ. | 2021-02-28T14:35:39.49 | 0.3 | undecidable | manual | S | 102 | 65.6898 | 116 | 1.24 | 45 |
IV.FIU.EHN. | 2021-02-28T14:35:38.58 | 0.6 | undecidable | manual | S | 44 | 67.8765 | 115 | -0.08 | 47 |
IV.PII.HHZ. | 2021-02-28T14:35:37.02 | 0.3 | undecidable | manual | S | 210 | 60.6948 | 119 | -0.28 | 67 |
GU.EQUI.HHZ. | 2021-02-28T14:35:37.48 | 0.3 | undecidable | manual | S | 267 | 59.496 | 120 | 0.42 | 66 |
IV.MODE.HNN. | 2021-02-28T14:35:35.43 | 1.0 | undecidable | manual | S | 5 | 48.0186 | 128 | 0.43 | 22 |
IV.MTRZ.HHZ. | 2021-02-28T14:35:35.66 | 1.0 | undecidable | manual | S | 73 | 43.623 | 131 | 1.38 | 15 |
GU.MAIM.HHE. | 2021-02-28T14:35:34.21 | 0.6 | undecidable | manual | S | 226 | 45.4212 | 130 | -0.35 | 45 |
GU.SARM.EHE. | 2021-02-28T14:35:34.52 | 0.6 | undecidable | manual | S | 268 | 39.627 | 135 | 0.87 | 40 |
MN.VLC.HHZ. | 2021-02-28T14:35:34.65 | 0.6 | undecidable | manual | S | 264 | 41.0256 | 133 | 0.79 | 41 |
GU.CARD.HHZ. | 2021-02-28T14:35:33.40 | 1.0 | undecidable | manual | S | 240 | 38.3283 | 136 | -0.05 | 24 |
IV.MOCL.EHZ. | 2021-02-28T14:35:33.03 | 0.3 | undecidable | manual | S | 134 | 31.0467 | 143 | 0.61 | 67 |
IV.SEI.HHZ. | 2021-02-28T14:35:33.86 | 0.6 | undecidable | manual | S | 113 | 39.9267 | 134 | 0.17 | 48 |
IV.VISG.HHZ. | 2021-02-28T14:35:33.73 | 0.3 | undecidable | manual | S | 91 | 42.624 | 132 | -0.38 | 69 |
IV.BDI.HNZ. | 2021-02-28T14:35:32.30 | 0.6 | undecidable | manual | S | 238 | 28.4493 | 145 | 0.2 | 50 |
IV.MPPT.EHE. | 2021-02-28T14:35:32.46 | 0.3 | undecidable | manual | S | 150 | 30.747 | 143 | 0.07 | 76 |
IV.ZCCA.HHZ. | 2021-02-28T14:35:31.73 | 0.3 | undecidable | manual | S | 20 | 17.9709 | 157 | 0.73 | 66 |
GU.POPM.HHZ. | 2021-02-28T14:35:31.59 | 0.3 | undecidable | manual | S | 214 | 20.4684 | 154 | 0.36 | 73 |
GU.GSCL.HHZ. | 2021-02-28T14:35:31.72 | 0.3 | undecidable | manual | S | 304 | 29.9478 | 144 | -0.56 | 65 |
IV.FNVD.HHZ. | 2021-02-28T14:35:30.28 | 0.3 | undecidable | manual | S | 101 | 18.1707 | 157 | -0.74 | 61 |
IV.LMD.HHZ. | 2021-02-28T14:35:29.06 | 0.1 | undecidable | manual | P | 102 | 65.6898 | 116 | 0.22 | 89 |
IV.FIU.EHN. | 2021-02-28T14:35:29.86 | 1.0 | undecidable | manual | P | 44 | 67.8765 | 115 | 0.79 | 18 |
IV.PII.HHZ. | 2021-02-28T14:35:28.32 | 0.1 | undecidable | manual | P | 210 | 60.6948 | 119 | 0.04 | 94 |
GU.EQUI.HHZ. | 2021-02-28T14:35:28.58 | 0.1 | undecidable | manual | P | 267 | 59.496 | 120 | 0.43 | 87 |
GU.MAIM.HHE. | 2021-02-28T14:35:27.14 | 0.3 | undecidable | manual | P | 226 | 45.4212 | 130 | 0.43 | 67 |
IV.MTRZ.HHZ. | 2021-02-28T14:35:26.55 | 0.1 | undecidable | manual | P | 73 | 43.623 | 131 | 0.01 | 97 |
IV.MODE.HNN. | 2021-02-28T14:35:26.77 | 1.0 | undecidable | manual | P | 5 | 48.0186 | 128 | -0.19 | 24 |
GU.SARM.EHE. | 2021-02-28T14:35:26.19 | 0.1 | undecidable | manual | P | 268 | 39.627 | 135 | 0.01 | 99 |
MN.VLC.HHZ. | 2021-02-28T14:35:26.26 | 0.1 | undecidable | manual | P | 264 | 41.0256 | 133 | -0.04 | 99 |
IV.SEI.HHZ. | 2021-02-28T14:35:26.11 | 0.1 | undecidable | manual | P | 113 | 39.9267 | 134 | -0.09 | 99 |
IV.VISG.HHZ. | 2021-02-28T14:35:25.79 | 0.1 | undecidable | manual | P | 91 | 42.624 | 132 | -0.65 | 86 |
IV.BDI.HNZ. | 2021-02-28T14:35:25.09 | 0.1 | undecidable | manual | P | 238 | 28.4493 | 145 | -0.19 | 98 |
GU.CARD.HHZ. | 2021-02-28T14:35:25.86 | 0.1 | undecidable | manual | P | 240 | 38.3283 | 136 | -0.2 | 96 |
IV.MPPT.EHE. | 2021-02-28T14:35:25.32 | 0.1 | undecidable | manual | P | 150 | 30.747 | 143 | -0.13 | 99 |
IV.MOCL.EHZ. | 2021-02-28T14:35:25.64 | 0.1 | undecidable | manual | P | 134 | 31.0467 | 143 | 0.17 | 97 |
GU.GSCL.HHZ. | 2021-02-28T14:35:24.91 | 0.1 | undecidable | manual | P | 304 | 29.9478 | 144 | -0.47 | 92 |
IV.ZCCA.HHZ. | 2021-02-28T14:35:24.07 | 0.1 | undecidable | manual | P | 20 | 17.9709 | 157 | -0.58 | 91 |
GU.POPM.HHZ. | 2021-02-28T14:35:24.65 | 0.1 | undecidable | manual | P | 214 | 20.4684 | 154 | -0.13 | 100 |
IV.FNVD.HHZ. | 2021-02-28T14:35:23.92 | 0.1 | undecidable | manual | P | 101 | 18.1707 | 157 | -0.74 | 85 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOCL.EHE. | ML:1.9 | 0.0001618471 | 0.2816 | AML | other | m | 2021-02-28T14:35:33.53 |
IV.MOCL.EHN. | ML:1.7 | 0.00009667650999999999 | 0.9792 | AML | other | m | 2021-02-28T14:35:33.28 |
MN.VLC.HHN. | ML:1.2 | 0.00003173832 | 0.224 | AML | other | m | 2021-02-28T14:35:35.33 |
IV.VISG.HHN. | ML:1.7 | 0.0000932 | 1.4 | AML | other | m | 2021-02-28T14:35:35.96 |
MN.VLC.HHE. | ML:1.4 | 0.000045227434999999996 | 0.384 | AML | other | m | 2021-02-28T14:35:35.64 |
IV.VISG.HHE. | ML:1.6 | 0.00006975 | 0.48 | AML | other | m | 2021-02-28T14:35:35.41 |
MN.VLC.HNN. | ML:1.5 | 0.000059265230000000005 | 0.3968 | AML | other | m | 2021-02-28T14:35:35.58 |
MN.VLC.HNE. | ML:1.6 | 0.00007651113499999999 | 0.6208 | AML | other | m | 2021-02-28T14:35:35.80 |
GU.CARD.HHE. | ML:2.2 | 0.0002935 | 0.42 | AML | other | m | 2021-02-28T14:35:36.45 |
GU.CARD.HHN. | ML:2.3 | 0.000357 | 0.14 | AML | other | m | 2021-02-28T14:35:36.68 |
IV.PII.HHE. | ML:2.0 | 0.0001385 | 0.26 | AML | other | m | 2021-02-28T14:35:37.38 |
IV.PII.HHN. | ML:1.9 | 0.0001125 | 0.98 | AML | other | m | 2021-02-28T14:35:37.39 |
IV.MTRZ.HHE. | ML:2.0 | 0.000164 | 1.02 | AML | other | m | 2021-02-28T14:35:39.89 |
IV.MTRZ.HHN. | ML:2.1 | 0.000202 | 0.5 | AML | other | m | 2021-02-28T14:35:40.03 |
IV.LMD.HHE. | ML:1.6 | 0.00005300842 | 0.2176 | AML | other | m | 2021-02-28T14:35:41.46 |
IV.LMD.HHN. | ML:1.6 | 0.000056485325 | 1.4368 | AML | other | m | 2021-02-28T14:35:42.08 |