A magnitude ML 1.3 earthquake occured in region: 5 km N Marradi (FI), on
and geographic coordinates (lat, lon) 44.1180, 11.6270 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 |
---|---|---|---|---|
Marradi | FI | 5 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 6 | 1154 | 4293 |
Tredozio | FC | 10 | 1212 | 5505 |
Casola Valsenio | RA | 12 | 2617 | 8122 |
Modigliana | FC | 14 | 4560 | 12682 |
Castel del Rio | BO | 14 | 1246 | 13928 |
Portico e San Benedetto | FC | 16 | 756 | 14684 |
Brisighella | RA | 16 | 7639 | 22323 |
Fontanelice | BO | 17 | 1943 | 24266 |
Borgo Tossignano | BO | 18 | 3288 | 27554 |
Rocca San Casciano | FC | 18 | 1910 | 29464 |
Riolo Terme | RA | 19 | 5720 | 35184 |
Firenzuola | FI | 20 | 4726 | 39910 |
Premilcuore | FC | 20 | 799 | 40709 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-06-03 08:54:53 |
44.1178 | 11.6267 | 9 | 2020-11-19 12:36:52 |
Bollettino Sismico Italiano INGV | 80889831 |
Reviewed Rev100 |
ML 1.5 | 2020-06-03 08:54:53 |
44.1257 | 11.6257 | 9 | 2020-06-03 08:59:27 |
Sala Sismica INGV-Roma | 79852921 |
Field | Value |
---|---|
Time (UTC) | 2020-06-03 08:54:53 ± 0.09 |
Latitude | 44.1178 ± 0.0036 |
Longitude | 11.6267 ± 0.0063 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80889831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 457 |
Semi-minor axis of confidence ellipse (meter) | 243 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34174 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 80889831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-08 20:45:05 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79852921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-03 08:59:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-06-03T08:55:06.78 | 0.3 | undecidable | manual | S | 160 | 37.9287 | 50 | 0.31 | 67 |
IV.SFI.EHZ. | 2020-06-03T08:55:04.27 | 0.3 | undecidable | manual | S | 143 | 29.4483 | 107 | 0.06 | 72 |
IV.RUFI.EHZ. | 2020-06-03T08:55:04.96 | 0.3 | undecidable | manual | S | 197 | 32.4453 | 50 | -0.04 | 72 |
IV.IMOL.EHZ. | 2020-06-03T08:55:04.61 | 0.6 | undecidable | manual | S | 19 | 28.3494 | 108 | 0.77 | 39 |
IV.RINC.HHZ. | 2020-06-03T08:55:03.16 | 0.3 | undecidable | manual | S | 184 | 25.752 | 110 | 0.19 | 70 |
IV.MTRZ.HNN. | 2020-06-03T08:55:03.81 | 0.6 | undecidable | manual | S | 323 | 26.9508 | 109 | 0.44 | 44 |
IV.SEI.HHZ. | 2020-06-03T08:55:01.99 | 0.3 | undecidable | manual | S | 252 | 22.4553 | 112 | 0.06 | 73 |
IV.RONT.HHZ. | 2020-06-03T08:55:01.92 | 0.3 | undecidable | manual | S | 228 | 20.6682 | 114 | 0.56 | 65 |
IV.ASQU.HHZ. | 2020-06-03T08:55:00.77 | 0.3 | undecidable | manual | P | 160 | 37.9287 | 50 | -0.21 | 69 |
IV.RUFI.EHZ. | 2020-06-03T08:54:59.90 | 0.3 | undecidable | manual | P | 197 | 32.4453 | 50 | -0.23 | 69 |
IV.BRIS.HHZ. | 2020-06-03T08:54:59.76 | 0.3 | undecidable | manual | S | 43 | 16.2726 | 120 | -0.22 | 71 |
IV.IMOL.EHZ. | 2020-06-03T08:54:59.99 | 0.3 | undecidable | manual | P | 19 | 28.3494 | 108 | 0.53 | 65 |
IV.VISG.HHZ. | 2020-06-03T08:54:59.82 | 0.3 | undecidable | manual | S | 297 | 17.2716 | 118 | -0.46 | 67 |
IV.SFI.EHZ. | 2020-06-03T08:54:59.39 | 0.3 | undecidable | manual | P | 143 | 29.4483 | 107 | -0.28 | 69 |
IV.MTRZ.HNN. | 2020-06-03T08:54:59.48 | 0.3 | undecidable | manual | P | 323 | 26.9508 | 109 | 0.29 | 69 |
IV.SEI.HHZ. | 2020-06-03T08:54:58.09 | 0.1 | undecidable | manual | P | 252 | 22.4553 | 112 | -0.27 | 93 |
IV.RONT.HHZ. | 2020-06-03T08:54:58.15 | 0.1 | positive | manual | P | 228 | 20.6682 | 114 | 0.12 | 96 |
IV.RINC.HHZ. | 2020-06-03T08:54:58.94 | 0.3 | undecidable | manual | P | 184 | 25.752 | 110 | -0.03 | 73 |
IV.VISG.HHZ. | 2020-06-03T08:54:57.02 | 0.1 | positive | manual | P | 297 | 17.2716 | 118 | -0.39 | 91 |
IV.LMD.HHZ. | 2020-06-03T08:54:57.73 | 0.1 | undecidable | manual | S | 125 | 7.7811 | 140 | 0.03 | 100 |
IV.BRIS.HHZ. | 2020-06-03T08:54:56.95 | 0.1 | positive | manual | P | 43 | 16.2726 | 120 | -0.29 | 93 |
IV.LMD.HHZ. | 2020-06-03T08:54:55.80 | 0.3 | undecidable | manual | P | 125 | 7.7811 | 140 | -0.12 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.4 | 0.00036708205 | 0.16 | AML | other | m | 2020-06-03T08:54:57.99 |
IV.LMD.HHN. | ML:1.4 | 0.00042961024999999995 | 0.224 | AML | other | m | 2020-06-03T08:55:00.54 |
IV.BRIS.HHE. | ML:1.7 | 0.00047352604999999996 | 0.4608 | AML | other | m | 2020-06-03T08:55:02.51 |
IV.BRIS.HHN. | ML:1.7 | 0.00042574584999999996 | 0.2624 | AML | other | m | 2020-06-03T08:55:04.69 |
IV.VISG.HHN. | ML:1.6 | 0.00035517259999999994 | 0.096 | AML | other | m | 2020-06-03T08:55:00.26 |
IV.VISG.HHE. | ML:1.4 | 0.00023797459999999997 | 0.0832 | AML | other | m | 2020-06-03T08:55:00.13 |
IV.SEI.HHN. | ML:2.0 | 0.00071739065 | 0.2624 | AML | other | m | 2020-06-03T08:55:02.48 |
IV.SEI.HHE. | ML:1.7 | 0.00033073435 | 0.32 | AML | other | m | 2020-06-03T08:55:03.87 |
IV.RONT.HHN. | ML:2.0 | 0.0006609262 | 0.16 | AML | other | m | 2020-06-03T08:55:03.17 |
IV.RONT.HHE. | ML:1.9 | 0.00057638285 | 0.1152 | AML | other | m | 2020-06-03T08:55:02.47 |
IV.RINC.HHE. | ML:1.3 | 0.000107780255 | 0.3008 | AML | other | m | 2020-06-03T08:55:04.31 |
IV.RINC.HHN. | ML:1.1 | 0.000072903255 | 0.3008 | AML | other | m | 2020-06-03T08:55:05.57 |
IV.SFI.EHN. | ML:0.8 | 0.000035174049999999996 | 0.1216 | AML | other | m | 2020-06-03T08:55:05.39 |
IV.SFI.EHE. | ML:0.8 | 0.00003708604 | 0.1408 | AML | other | m | 2020-06-03T08:55:05.18 |
IV.SFI.HNN. | ML:1.0 | 0.00005084209999999999 | 0.1088 | AML | other | m | 2020-06-03T08:55:04.97 |
IV.SFI.HNE. | ML:0.8 | 0.00003392637499999999 | 0.1536 | AML | other | m | 2020-06-03T08:55:04.45 |
IV.RUFI.EHN. | ML:0.8 | 0.0000290428615 | 0.6016 | AML | other | m | 2020-06-03T08:55:09.41 |
IV.RUFI.EHE. | ML:1.2 | 0.000063016345 | 0.384 | AML | other | m | 2020-06-03T08:55:05.42 |
IV.ASQU.HHE. | ML:1.1 | 0.00004690715500000001 | 0.1792 | AML | other | m | 2020-06-03T08:55:08.15 |
IV.ASQU.HHN. | ML:1.0 | 0.00003846455 | 0.1792 | AML | other | m | 2020-06-03T08:55:08.02 |