A magnitude ML 0.9 earthquake occured in region: 6 km SE Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1660, 11.5330 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 |
---|---|---|---|---|
Castel del Rio | BO | 6 | 1246 | 1246 |
Palazzuolo sul Senio | FI | 6 | 1154 | 2400 |
Casola Valsenio | RA | 10 | 2617 | 5017 |
Fontanelice | BO | 11 | 1943 | 6960 |
Marradi | FI | 12 | 3139 | 10099 |
Firenzuola | FI | 13 | 4726 | 14825 |
Borgo Tossignano | BO | 13 | 3288 | 18113 |
Casalfiumanese | BO | 16 | 3438 | 21551 |
Monghidoro | BO | 18 | 3749 | 25300 |
Tredozio | FC | 19 | 1212 | 26512 |
Riolo Terme | RA | 20 | 5720 | 32232 |
Brisighella | RA | 20 | 7639 | 39871 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-03-26 20:41:03 |
44.1658 | 11.5332 | 9 | 2022-07-08 12:34:01 |
Bollettino Sismico Italiano INGV | 105516671 |
Reviewed Rev100 |
ML 0.9 | 2022-03-26 20:41:03 |
44.1665 | 11.5327 | 9 | 2022-03-26 20:57:21 |
Sala Sismica INGV-Roma | 102417021 |
Field | Value |
---|---|
Time (UTC) | 2022-03-26 20:41:03 ± 0.1 |
Latitude | 44.1658 ± 0.0081 |
Longitude | 11.5332 ± 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 | 105516671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 865 |
Semi-minor axis of confidence ellipse (meter) | 239 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 178 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.07464 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 105516671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-06-03 09:26:23 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 102417021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-26 20:57:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2022-03-26T20:41:15.75 | 0.3 | undecidable | manual | S | 271 | 32.6451 | 50 | 0.24 | 69 |
IV.SEI.HHZ. | 2022-03-26T20:41:11.59 | 0.6 | undecidable | manual | S | 228 | 18.5703 | 116 | 0.5 | 45 |
IV.BRIS.HHZ. | 2022-03-26T20:41:11.76 | 0.3 | undecidable | manual | S | 71 | 19.6692 | 115 | 0.32 | 69 |
IV.LMD.HHZ. | 2022-03-26T20:41:10.50 | 0.3 | undecidable | manual | S | 125 | 16.9719 | 118 | -0.1 | 73 |
IV.FNVD.HHZ. | 2022-03-26T20:41:10.34 | 0.1 | undecidable | manual | P | 271 | 32.6451 | 50 | -0.26 | 92 |
IV.SEI.HHZ. | 2022-03-26T20:41:08.07 | 0.1 | positive | manual | P | 228 | 18.5703 | 116 | 0.01 | 99 |
IV.VISG.HHZ. | 2022-03-26T20:41:08.03 | 0.3 | undecidable | manual | S | 288 | 8.2806 | 138 | -0.15 | 74 |
IV.BRIS.HHZ. | 2022-03-26T20:41:08.29 | 0.1 | positive | manual | P | 71 | 19.6692 | 115 | 0.04 | 98 |
IV.LMD.HHZ. | 2022-03-26T20:41:07.58 | 0.1 | undecidable | manual | P | 125 | 16.9719 | 118 | -0.19 | 96 |
IV.VISG.HHZ. | 2022-03-26T20:41:06.32 | 0.1 | undecidable | manual | P | 288 | 8.2806 | 138 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:1.3 | 0.0002875 | 0.3 | AML | other | m | 2022-03-26T20:41:08.16 |
IV.VISG.HHE. | ML:1.0 | 0.00016099999999999998 | 0.34 | AML | other | m | 2022-03-26T20:41:08.49 |
IV.LMD.HHE. | ML:0.6 | 0.000033 | 1.36 | AML | other | m | 2022-03-26T20:41:10.23 |
IV.BRIS.HHN. | ML:0.7 | 0.000036049999999999995 | 1.3 | AML | other | m | 2022-03-26T20:41:12.10 |
IV.BRIS.HHE. | ML:0.4 | 0.0000223 | 0.08 | AML | other | m | 2022-03-26T20:41:12.34 |
IV.LMD.HHN. | ML:0.5 | 0.00003065 | 0.18 | AML | other | m | 2022-03-26T20:41:12.67 |
IV.SEI.HHN. | ML:0.9 | 0.0000702 | 1 | AML | other | m | 2022-03-26T20:41:13.16 |
IV.SEI.HHE. | ML:0.9 | 0.00006275 | 0.32 | AML | other | m | 2022-03-26T20:41:15.82 |
IV.FNVD.HHN. | ML:1.2 | 0.0000693 | 0.12 | AML | other | m | 2022-03-26T20:41:16.12 |
IV.FNVD.HHE. | ML:1.2 | 0.00007145 | 0.12 | AML | other | m | 2022-03-26T20:41:16.20 |