A magnitude ML 1.0 earthquake occured in region: 4 km NW Riolo Terme (RA), on
and geographic coordinates (lat, lon) 44.3080, 11.7120 at 10 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 |
Imola | BO | 5 | 69797 | 75517 |
Castel Bolognese | RA | 7 | 9554 | 85071 |
Casalfiumanese | BO | 8 | 3438 | 88509 |
Dozza | BO | 9 | 6652 | 95161 |
Borgo Tossignano | BO | 10 | 3288 | 98449 |
Brisighella | RA | 11 | 7639 | 106088 |
Casola Valsenio | RA | 12 | 2617 | 108705 |
Solarolo | RA | 12 | 4488 | 113193 |
Mordano | BO | 13 | 4760 | 117953 |
Bagnara di Romagna | RA | 13 | 2429 | 120382 |
Fontanelice | BO | 13 | 1943 | 122325 |
Faenza | RA | 14 | 58541 | 180866 |
Castel San Pietro Terme | BO | 14 | 20811 | 201677 |
Castel Guelfo di Bologna | BO | 14 | 4455 | 206132 |
Modigliana | FC | 18 | 4560 | 210692 |
Massa Lombarda | RA | 18 | 10653 | 221345 |
Sant'Agata sul Santerno | RA | 19 | 2862 | 224207 |
Castel del Rio | BO | 20 | 1246 | 225453 |
Medicina | BO | 20 | 16739 | 242192 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2022-05-13 10:03:05 |
44.308 | 11.7118 | 10 | 2023-01-31 19:03:29 |
Bollettino Sismico Italiano INGV | 108068741 |
Reviewed Rev100 |
ML 1.5 | 2022-05-13 10:03:04 |
44.3597 | 11.9058 | 9 | 2022-05-13 10:10:46 |
Sala Sismica INGV-Roma | 104572901 |
Field | Value |
---|---|
Time (UTC) | 2022-05-13 10:03:05 ± 0.55 |
Latitude | 44.3080 ± 0.0243 |
Longitude | 11.7118 ± 0.0239 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 108068741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2924 |
Semi-minor axis of confidence ellipse (meter) | 754 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 206 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 244 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.52 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41459 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 104572901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-13 10:10:46 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 108068741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-03 15:05:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2022-05-13T10:03:21.45 | 0.6 | undecidable | manual | S | 166 | 46.0206 | 50 | 0.81 | 38 |
IV.VISG.HHZ. | 2022-05-13T10:03:15.14 | 0.3 | undecidable | manual | S | 239 | 25.752 | 111 | -0.01 | 75 |
IV.LMD.HHZ. | 2022-05-13T10:03:15.23 | 0.3 | undecidable | manual | S | 181 | 25.5522 | 111 | 0.12 | 74 |
IV.SFI.EHZ. | 2022-05-13T10:03:13.99 | 0.3 | undecidable | manual | P | 166 | 46.0206 | 50 | -0.3 | 68 |
IV.BRIS.HHZ. | 2022-05-13T10:03:11.29 | 0.6 | undecidable | manual | S | 155 | 10.1787 | 134 | 0.77 | 42 |
IV.MTRZ.HHZ. | 2022-05-13T10:03:11.34 | 0.3 | undecidable | manual | P | 271 | 22.755 | 113 | 0.76 | 61 |
IV.LMD.HHZ. | 2022-05-13T10:03:10.47 | 0.1 | undecidable | manual | P | 181 | 25.5522 | 111 | -0.63 | 86 |
IV.VISG.HHZ. | 2022-05-13T10:03:10.72 | 0.3 | undecidable | manual | P | 239 | 25.752 | 111 | -0.4 | 69 |
IV.BRIS.HHZ. | 2022-05-13T10:03:08.29 | 0.1 | undecidable | manual | P | 155 | 10.1787 | 134 | -0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HNN. | ML:1.4 | 0.00033454649999999997 | 0.2624 | AML | other | m | 2022-05-13T10:03:11.44 |
IV.BRIS.HHE. | ML:1.0 | 0.00012167462 | 0.256 | AML | other | m | 2022-05-13T10:03:12.40 |
IV.BRIS.HNE. | ML:1.4 | 0.00029453315000000003 | 0.2496 | AML | other | m | 2022-05-13T10:03:12.41 |
IV.BRIS.HHN. | ML:1.1 | 0.0001628568 | 0.16 | AML | other | m | 2022-05-13T10:03:11.44 |
IV.VISG.HHN. | ML:1.0 | 0.00006209999999999999 | 0.14 | AML | other | m | 2022-05-13T10:03:16.13 |
IV.VISG.HHE. | ML:1.0 | 0.00005448678 | 0.16 | AML | other | m | 2022-05-13T10:03:16.26 |
IV.LMD.HHE. | ML:1.0 | 0.00005445079999999999 | 0.1408 | AML | other | m | 2022-05-13T10:03:15.79 |
IV.LMD.HHN. | ML:0.9 | 0.000050688885 | 0.1216 | AML | other | m | 2022-05-13T10:03:15.45 |
IV.MTRZ.HHN. | ML:1.2 | 0.000098187065 | 0.3008 | AML | other | m | 2022-05-13T10:03:19.75 |
IV.MTRZ.HHE. | ML:1.1 | 0.00007931869499999999 | 0.2432 | AML | other | m | 2022-05-13T10:03:19.68 |
IV.SFI.EHE. | ML:0.5 | 0.000010782167500000001 | 0.1408 | AML | other | m | 2022-05-13T10:03:22.66 |
IV.SFI.EHN. | ML:0.5 | 0.0000082873345 | 0.1408 | AML | other | m | 2022-05-13T10:03:21.96 |