A magnitude ML 1.5 earthquake occured in region: 4 km S Riolo Terme (RA), on
and geographic coordinates (lat, lon) 44.2470, 11.7380 at 19 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 |
---|---|---|---|---|
Riolo Terme | RA | 4 | 5720 | 5720 |
Brisighella | RA | 4 | 7639 | 13359 |
Casola Valsenio | RA | 9 | 2617 | 15976 |
Castel Bolognese | RA | 10 | 9554 | 25530 |
Modigliana | FC | 11 | 4560 | 30090 |
Casalfiumanese | BO | 11 | 3438 | 33528 |
Imola | BO | 12 | 69797 | 103325 |
Borgo Tossignano | BO | 12 | 3288 | 106613 |
Faenza | RA | 12 | 58541 | 165154 |
Fontanelice | BO | 14 | 1943 | 167097 |
Solarolo | RA | 15 | 4488 | 171585 |
Dozza | BO | 15 | 6652 | 178237 |
Bagnara di Romagna | RA | 17 | 2429 | 180666 |
Mordano | BO | 18 | 4760 | 185426 |
Dovadola | FC | 18 | 1653 | 187079 |
Tredozio | FC | 19 | 1212 | 188291 |
Castrocaro Terme e Terra del Sole | FC | 19 | 6426 | 194717 |
Castel del Rio | BO | 19 | 1246 | 195963 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-07-14 11:49:14 |
44.2468 | 11.7378 | 19 | 2020-11-19 12:37:01 |
Bollettino Sismico Italiano INGV | 82915621 |
Reviewed Rev100 |
ML 1.6 | 2020-07-14 11:49:14 |
44.263 | 11.7263 | 19 | 2020-07-14 11:55:45 |
Sala Sismica INGV-Roma | 81028551 |
Field | Value |
---|---|
Time (UTC) | 2020-07-14 11:49:14 ± 0.27 |
Latitude | 44.2468 ± 0.0099 |
Longitude | 11.7378 ± 0.0176 |
Depth (km) | 19 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82915621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1395 |
Semi-minor axis of confidence ellipse (meter) | 830 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81028551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-14 11:55:45 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82915621 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-21 10:50:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTV.HNZ. | 2020-07-14T11:49:49.47 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.ASQU.HHE. | 2020-07-14T11:49:31.40 | 0.6 | undecidable | manual | S | 175 | 50.1165 | 102 | 0.58 | 43 |
IV.RUFI.EHZ. | 2020-07-14T11:49:31.03 | 0.6 | undecidable | manual | S | 202 | 48.9177 | 102 | 0.53 | 44 |
IV.RINC.HHE. | 2020-07-14T11:49:29.10 | 0.6 | undecidable | manual | S | 195 | 41.3253 | 105 | 0.56 | 44 |
IV.SFI.EHZ. | 2020-07-14T11:49:28.30 | 0.3 | undecidable | manual | S | 167 | 38.9277 | 106 | 0.37 | 69 |
IV.SEI.HHZ. | 2020-07-14T11:49:27.62 | 0.3 | undecidable | manual | S | 235 | 36.9297 | 107 | 0.19 | 72 |
IV.MTRZ.HNZ. | 2020-07-14T11:49:26.35 | 0.6 | undecidable | manual | S | 287 | 25.9518 | 117 | 1.67 | 25 |
IV.ASQU.HHE. | 2020-07-14T11:49:24.21 | 0.3 | undecidable | manual | P | 175 | 50.1165 | 102 | 0.17 | 70 |
IV.LMD.HHZ. | 2020-07-14T11:49:23.20 | 0.6 | undecidable | manual | S | 187 | 18.9699 | 127 | 0.09 | 51 |
IV.RUFI.EHZ. | 2020-07-14T11:49:23.75 | 0.3 | undecidable | manual | P | 202 | 48.9177 | 102 | -0.1 | 72 |
IV.VISG.HHZ. | 2020-07-14T11:49:23.90 | 0.6 | undecidable | manual | S | 255 | 24.9528 | 118 | -0.56 | 45 |
IV.SFI.EHZ. | 2020-07-14T11:49:22.02 | 0.3 | undecidable | manual | P | 167 | 38.9277 | 106 | -0.35 | 69 |
IV.IMOL.EHZ. | 2020-07-14T11:49:22.56 | 0.3 | undecidable | manual | S | 2 | 12.4764 | 141 | 0.69 | 64 |
IV.RINC.HHE. | 2020-07-14T11:49:22.64 | 0.1 | undecidable | manual | P | 195 | 41.3253 | 105 | -0.08 | 97 |
IV.SEI.HHZ. | 2020-07-14T11:49:21.62 | 0.3 | undecidable | manual | P | 235 | 36.9297 | 107 | -0.46 | 68 |
IV.MTRZ.HNZ. | 2020-07-14T11:49:20.55 | 0.1 | undecidable | manual | P | 287 | 25.9518 | 117 | 0.05 | 100 |
IV.BRIS.HHZ. | 2020-07-14T11:49:20.80 | 0.6 | undecidable | manual | S | 137 | 3.3966 | 168 | 0 | 53 |
IV.VISG.HHZ. | 2020-07-14T11:49:19.70 | 0.3 | undecidable | manual | P | 255 | 24.9528 | 118 | -0.67 | 65 |
IV.LMD.HHZ. | 2020-07-14T11:49:19.16 | 0.1 | negative | manual | P | 187 | 18.9699 | 127 | -0.42 | 94 |
IV.IMOL.EHZ. | 2020-07-14T11:49:18.75 | 0.3 | undecidable | manual | P | 2 | 12.4764 | 141 | -0.12 | 77 |
IV.BRIS.HHZ. | 2020-07-14T11:49:17.93 | 0.1 | positive | manual | P | 137 | 3.3966 | 168 | -0.32 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHE. | ML:1.8 | 0.0006465 | 1.64 | AML | other | m | 2020-07-14T11:49:20.97 |
IV.BRIS.HHN. | ML:1.7 | 0.000409 | 0.22 | AML | other | m | 2020-07-14T11:49:21.13 |
IV.LMD.HHN. | ML:1.5 | 0.000191 | 1.42 | AML | other | m | 2020-07-14T11:49:23.26 |
IV.LMD.HHE. | ML:1.5 | 0.00020250000000000002 | 0.32 | AML | other | m | 2020-07-14T11:49:24.13 |
IV.VISG.HHE. | ML:1.5 | 0.0001705 | 1.02 | AML | other | m | 2020-07-14T11:49:24.63 |
IV.VISG.HHN. | ML:1.6 | 0.000187 | 1.7 | AML | other | m | 2020-07-14T11:49:24.99 |
IV.SEI.HHE. | ML:1.6 | 0.0001185 | 0.7 | AML | other | m | 2020-07-14T11:49:28.30 |
IV.SEI.HHN. | ML:1.7 | 0.000153 | 0.58 | AML | other | m | 2020-07-14T11:49:28.41 |
IV.SFI.EHE. | ML:1.3 | 0.0000594 | 1.18 | AML | other | m | 2020-07-14T11:49:28.93 |
IV.SFI.EHN. | ML:1.3 | 0.0000584 | 0.6 | AML | other | m | 2020-07-14T11:49:28.66 |