A magnitude ML 1.4 earthquake occured in region: 6 km E Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1410, 11.6190 at 9 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 7 | 1154 | 1154 |
Marradi | FI | 7 | 3139 | 4293 |
Casola Valsenio | RA | 9 | 2617 | 6910 |
Tredozio | FC | 12 | 1212 | 8122 |
Castel del Rio | BO | 12 | 1246 | 9368 |
Fontanelice | BO | 14 | 1943 | 11311 |
Modigliana | FC | 14 | 4560 | 15871 |
Brisighella | RA | 15 | 7639 | 23510 |
Borgo Tossignano | BO | 15 | 3288 | 26798 |
Riolo Terme | RA | 17 | 5720 | 32518 |
Casalfiumanese | BO | 18 | 3438 | 35956 |
Portico e San Benedetto | FC | 18 | 756 | 36712 |
Firenzuola | FI | 19 | 4726 | 41438 |
Rocca San Casciano | FC | 20 | 1910 | 43348 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-08-02 17:08:49 |
44.1413 | 11.6192 | 9 | 2020-11-19 12:36:58 |
Bollettino Sismico Italiano INGV | 82342171 |
Reviewed Rev100 |
ML 1.5 | 2020-08-02 17:08:49 |
44.1417 | 11.6232 | 10 | 2020-08-02 17:15:54 |
Sala Sismica INGV-Roma | 81586251 |
Field | Value |
---|---|
Time (UTC) | 2020-08-02 17:08:49 ± 0.06 |
Latitude | 44.1413 ± 0.0036 |
Longitude | 11.6192 ± 0.0050 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82342171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 386 |
Semi-minor axis of confidence ellipse (meter) | 242 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 131 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36512 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 82342171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-26 09:05:04 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 81586251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-02 17:15:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VAGA.HHZ. | 2020-08-02T17:10:36.64 | 3.0 | undecidable | manual | Sg | 14.87 | 0 | |||
GE.MATE.HHZ. | 2020-08-02T17:10:25.49 | 3.0 | undecidable | manual | Pg | 19.34 | 0 | |||
IT.VRB.HGZ. | 2020-08-02T17:10:11.33 | 3.0 | undecidable | manual | Sn | 1.75 | 0 | |||
IV.LPEL.HHZ. | 2020-08-02T17:10:06.47 | 3.0 | undecidable | manual | Sn | -2.52 | 0 | |||
IV.CMPR.HHZ. | 2020-08-02T17:10:04.96 | 3.0 | undecidable | manual | Pn | 4.82 | 0 | |||
IV.MTRA.HNZ. | 2020-08-02T17:09:51.22 | 3.0 | undecidable | manual | Sg | 4.64 | 0 | |||
IV.AGLI.HHZ. | 2020-08-02T17:09:45.79 | 3.0 | positive | manual | Pn | 1.88 | 0 | |||
IV.ASSB.HHZ. | 2020-08-02T17:09:31.80 | 3.0 | undecidable | manual | S | -1.04 | 0 | |||
TV.SF04.EHZ. | 2020-08-02T17:09:29.94 | 3.0 | undecidable | manual | S | -2.24 | 0 | |||
IV.MAON.HHZ. | 2020-08-02T17:09:20.23 | 3.0 | undecidable | manual | Pn | 0.56 | 0 | |||
IV.CSNT.HHZ. | 2020-08-02T17:09:14.64 | 3.0 | undecidable | manual | S | -0.18 | 0 | |||
GU.GRAM.HHZ. | 2020-08-02T17:09:12.53 | 3.0 | positive | manual | P | 0.56 | 0 | |||
IV.FNVD.HHZ. | 2020-08-02T17:09:03.70 | 0.6 | undecidable | manual | S | 274 | 39.627 | 50 | 0.61 | 41 |
IV.MOCL.EHZ. | 2020-08-02T17:09:02.90 | 0.6 | undecidable | manual | S | 247 | 38.0286 | 50 | 0.22 | 46 |
IV.RUFI.EHZ. | 2020-08-02T17:09:01.70 | 0.6 | undecidable | manual | S | 195 | 34.743 | 50 | -0.1 | 47 |
IV.SFI.EHZ. | 2020-08-02T17:09:01.00 | 0.6 | undecidable | manual | S | 145 | 31.9458 | 50 | -0.04 | 48 |
IV.RINC.HHZ. | 2020-08-02T17:09:00.10 | 0.6 | undecidable | manual | S | 182 | 28.2495 | 108 | 0.08 | 48 |
IV.IMOL.EHZ. | 2020-08-02T17:08:59.36 | 0.6 | undecidable | manual | S | 22 | 26.1516 | 110 | 0.05 | 49 |
IV.RONT.HHZ. | 2020-08-02T17:08:58.70 | 0.6 | undecidable | manual | S | 222 | 22.1556 | 113 | 0.68 | 41 |
IV.SEI.HHZ. | 2020-08-02T17:08:58.30 | 0.3 | undecidable | manual | S | 245 | 22.8549 | 112 | 0.03 | 74 |
IV.MOCL.EHZ. | 2020-08-02T17:08:57.05 | 0.3 | undecidable | manual | P | 247 | 38.0286 | 50 | -0.14 | 70 |
IV.ASQU.HHZ. | 2020-08-02T17:08:57.45 | 1.0 | undecidable | manual | P | 160 | 40.5261 | 50 | -0.12 | 23 |
IV.FNVD.HHZ. | 2020-08-02T17:08:57.26 | 0.3 | undecidable | manual | P | 274 | 39.627 | 50 | -0.16 | 70 |
IV.SFI.EHZ. | 2020-08-02T17:08:56.12 | 0.6 | undecidable | manual | P | 145 | 31.9458 | 50 | -0.12 | 48 |
IV.RUFI.EHZ. | 2020-08-02T17:08:56.41 | 0.3 | undecidable | manual | P | 195 | 34.743 | 50 | -0.27 | 69 |
IV.MTRZ.HHZ. | 2020-08-02T17:08:55.29 | 0.3 | undecidable | manual | P | 321 | 24.5532 | 111 | 0.35 | 69 |
IV.VISG.HHE. | 2020-08-02T17:08:55.46 | 0.3 | undecidable | manual | S | 290 | 15.6732 | 121 | -0.55 | 66 |
IV.RINC.HHZ. | 2020-08-02T17:08:55.47 | 0.3 | undecidable | manual | P | 182 | 28.2495 | 108 | -0.18 | 71 |
IV.BRIS.HHZ. | 2020-08-02T17:08:55.80 | 0.3 | undecidable | manual | S | 52 | 14.9739 | 122 | 0 | 75 |
IV.IMOL.EHZ. | 2020-08-02T17:08:55.59 | 0.1 | positive | manual | P | 22 | 26.1516 | 110 | 0.35 | 92 |
IV.RONT.HHZ. | 2020-08-02T17:08:54.63 | 0.1 | positive | manual | P | 222 | 22.1556 | 113 | 0.13 | 96 |
IV.LMD.HHZ. | 2020-08-02T17:08:54.60 | 0.3 | undecidable | manual | S | 135 | 9.9789 | 133 | 0.17 | 73 |
IV.SEI.HHZ. | 2020-08-02T17:08:54.56 | 0.1 | positive | manual | P | 245 | 22.8549 | 112 | -0.08 | 97 |
IV.BRIS.HHZ. | 2020-08-02T17:08:53.06 | 0.1 | positive | manual | P | 52 | 14.9739 | 122 | -0.16 | 97 |
IV.VISG.HHE. | 2020-08-02T17:08:53.12 | 0.1 | undecidable | manual | P | 290 | 15.6732 | 121 | -0.22 | 96 |
IV.LMD.HHZ. | 2020-08-02T17:08:52.37 | 0.1 | positive | manual | P | 135 | 9.9789 | 133 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.4 | 0.00035999999999999997 | 1 | AML | other | m | 2020-08-02T17:08:58.59 |
IV.LMD.HHN. | ML:1.5 | 0.0004485 | 1.52 | AML | other | m | 2020-08-02T17:08:59.13 |
IV.RONT.HHE. | ML:1.7 | 0.0003305 | 0.6 | AML | other | m | 2020-08-02T17:09:00.82 |
IV.SFI.EHE. | ML:1.1 | 0.00006055 | 0.72 | AML | other | m | 2020-08-02T17:09:01.69 |
IV.RINC.HHN. | ML:1.3 | 0.00009554999999999999 | 1.34 | AML | other | m | 2020-08-02T17:09:01.80 |
IV.MTRZ.HHN. | ML:1.7 | 0.000297 | 0.46 | AML | other | m | 2020-08-02T17:09:02.35 |
IV.RONT.HHN. | ML:1.6 | 0.0002875 | 0.8 | AML | other | m | 2020-08-02T17:09:02.49 |
IV.RINC.HHE. | ML:1.4 | 0.0001336 | 0.84 | AML | other | m | 2020-08-02T17:09:02.07 |
IV.MTRZ.HHE. | ML:1.6 | 0.000255 | 0.48 | AML | other | m | 2020-08-02T17:09:03.15 |
IV.ASQU.HHE. | ML:1.2 | 0.0000484 | 0.28 | AML | other | m | 2020-08-02T17:09:03.76 |
IV.FNVD.HHE. | ML:1.5 | 0.00010850000000000001 | 1.28 | AML | other | m | 2020-08-02T17:09:03.92 |
IV.MOCL.EHE. | ML:1.2 | 0.000055400000000000005 | 0.96 | AML | other | m | 2020-08-02T17:09:04.12 |
IV.FNVD.HHN. | ML:1.6 | 0.000129 | 0.66 | AML | other | m | 2020-08-02T17:09:04.46 |
IV.MOCL.EHN. | ML:1.2 | 0.00005605 | 0.3 | AML | other | m | 2020-08-02T17:09:06.50 |
IV.SFI.EHN. | ML:1.2 | 0.0000675 | 0.48 | AML | other | m | 2020-08-02T17:09:07.32 |
IV.ASQU.HHN. | ML:1.1 | 0.0000431 | 1.32 | AML | other | m | 2020-08-02T17:09:07.32 |
IV.CSNT.HHE. | ML:1.2 | 0.000017500000000000002 | 1.5 | AML | other | m | 2020-08-02T17:09:17.85 |
IV.CSNT.HHN. | ML:1.0 | 0.00001565 | 0.76 | AML | other | m | 2020-08-02T17:09:18.64 |
IV.ASSB.HHE. | ML:1.8 | 0.000035000000000000004 | 0.32 | AML | other | m | 2020-08-02T17:09:35.59 |
IV.ASSB.HHN. | ML:1.7 | 0.00002595 | 0.8 | AML | other | m | 2020-08-02T17:09:35.75 |