A magnitude ML 0.6 earthquake occured in region: 4 km W Riolo Terme (RA), on
and geographic coordinates (lat, lon) 44.2850, 11.6740 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 |
Casalfiumanese | BO | 5 | 3438 | 9158 |
Borgo Tossignano | BO | 7 | 3288 | 12446 |
Casola Valsenio | RA | 8 | 2617 | 15063 |
Imola | BO | 8 | 69797 | 84860 |
Dozza | BO | 9 | 6652 | 91512 |
Fontanelice | BO | 10 | 1943 | 93455 |
Brisighella | RA | 10 | 7639 | 101094 |
Castel Bolognese | RA | 11 | 9554 | 110648 |
Castel San Pietro Terme | BO | 14 | 20811 | 131459 |
Castel del Rio | BO | 16 | 1246 | 132705 |
Solarolo | RA | 16 | 4488 | 137193 |
Castel Guelfo di Bologna | BO | 16 | 4455 | 141648 |
Mordano | BO | 17 | 4760 | 146408 |
Faenza | RA | 17 | 58541 | 204949 |
Bagnara di Romagna | RA | 17 | 2429 | 207378 |
Modigliana | FC | 17 | 4560 | 211938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2020-03-15 22:08:36 |
44.285 | 11.6737 | 19 | 2020-07-18 21:08:28 |
Bollettino Sismico Italiano INGV | 77556811 |
Reviewed Rev100 |
ML 0.7 | 2020-03-15 22:08:36 |
44.2992 | 11.6608 | 20 | 2020-03-15 22:18:47 |
Sala Sismica INGV-Roma | 77284881 |
Field | Value |
---|---|
Time (UTC) | 2020-03-15 22:08:36 ± 0.3 |
Latitude | 44.2850 ± 0.0126 |
Longitude | 11.6737 ± 0.0163 |
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 | 77556811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1305 |
Semi-minor axis of confidence ellipse (meter) | 1012 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 143 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77556811 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-03 02:16:01 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77284881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-15 22:18:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VITU.HHZ. | 2020-03-15T22:10:13.14 | 3.0 | undecidable | manual | Sn | 0.71 | 0 | |||
IV.PTRJ.HNZ. | 2020-03-15T22:09:36.70 | 3.0 | undecidable | manual | Pg | 11.24 | 0 | |||
IV.PCN.EHZ. | 2020-03-15T22:09:30.67 | 3.0 | undecidable | manual | Sg | 1.5 | 0 | |||
OX.SABO.HNZ. | 2020-03-15T22:09:29.70 | 3.0 | undecidable | manual | Sn | 0.61 | 0 | |||
IV.TEOL.HHZ. | 2020-03-15T22:09:07.03 | 3.0 | undecidable | manual | Sg | -1.43 | 0 | |||
IV.SFI.EHE. | 2020-03-15T22:08:51.56 | 0.6 | undecidable | manual | S | 162 | 44.4222 | 104 | 0.5 | 43 |
IV.RINC.HHZ. | 2020-03-15T22:08:51.50 | 0.6 | undecidable | manual | S | 187 | 44.5221 | 104 | 0.4 | 44 |
IV.ATFO.HHZ. | 2020-03-15T22:08:51.42 | 3.0 | negative | manual | P | -0.87 | 0 | |||
IV.SEI.HHZ. | 2020-03-15T22:08:49.46 | 0.6 | undecidable | manual | S | 225 | 35.8419 | 108 | 0.59 | 42 |
IV.LMD.HHZ. | 2020-03-15T22:08:45.51 | 0.6 | undecidable | manual | S | 173 | 23.1546 | 121 | -0.28 | 47 |
IV.VISG.HHZ. | 2020-03-15T22:08:45.21 | 0.6 | undecidable | manual | S | 241 | 21.7671 | 123 | -0.27 | 47 |
IV.RINC.HHZ. | 2020-03-15T22:08:45.15 | 0.3 | undecidable | manual | P | 187 | 44.5221 | 104 | 0.22 | 68 |
IV.SFI.EHE. | 2020-03-15T22:08:44.83 | 0.3 | undecidable | manual | P | 162 | 44.4222 | 104 | -0.08 | 71 |
IV.IMOL.HNZ. | 2020-03-15T22:08:44.19 | 0.6 | undecidable | manual | S | 33 | 9.879 | 148 | 0.97 | 38 |
IV.BRIS.HHZ. | 2020-03-15T22:08:43.33 | 0.3 | undecidable | manual | S | 132 | 9.9789 | 148 | 0.1 | 75 |
IV.SEI.HHZ. | 2020-03-15T22:08:43.71 | 0.3 | undecidable | manual | P | 225 | 35.8419 | 108 | 0.07 | 72 |
IV.VISG.HHZ. | 2020-03-15T22:08:41.51 | 0.3 | undecidable | manual | P | 241 | 21.7671 | 123 | -0.17 | 72 |
IV.LMD.HHZ. | 2020-03-15T22:08:41.25 | 0.1 | undecidable | manual | P | 173 | 23.1546 | 121 | -0.61 | 86 |
IV.IMOL.HNZ. | 2020-03-15T22:08:40.32 | 0.1 | undecidable | manual | P | 33 | 9.879 | 148 | -0.06 | 100 |
IV.BRIS.HHZ. | 2020-03-15T22:08:40.12 | 0.1 | positive | manual | P | 132 | 9.9789 | 148 | -0.27 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHE. | ML:0.5 | 0.000026588287500000003 | 0.1152 | AML | other | m | 2020-03-15T22:08:43.57 |
IV.BRIS.HHN. | ML:0.8 | 0.000049320610000000004 | 0.1024 | AML | other | m | 2020-03-15T22:08:43.60 |
IV.LMD.HHN. | ML:0.7 | 0.00002514507 | 0.8096 | AML | other | m | 2020-03-15T22:08:45.69 |
IV.VISG.HHN. | ML:0.7 | 0.00002385178 | 0.1536 | AML | other | m | 2020-03-15T22:08:46.31 |
IV.LMD.HHE. | ML:0.5 | 0.00001383537 | 0.1024 | AML | other | m | 2020-03-15T22:08:46.40 |
IV.VISG.HHE. | ML:0.6 | 0.000020115707 | 0.192 | AML | other | m | 2020-03-15T22:08:47.03 |