A magnitude ML 0.9 earthquake occured in region: 1 km NW Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8680, 11.9690 at 15 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Bagno di Romagna | FC | 1 | 6026 | 6026 |
Verghereto | FC | 9 | 1907 | 7933 |
Santa Sofia | FC | 10 | 4136 | 12069 |
Sarsina | FC | 15 | 3446 | 15515 |
Galeata | FC | 15 | 2516 | 18031 |
Civitella di Romagna | FC | 16 | 3786 | 21817 |
Casteldelci | RN | 17 | 407 | 22224 |
Chiusi della Verna | AR | 19 | 2023 | 24247 |
Sant'Agata Feltria | RN | 19 | 2151 | 26398 |
Premilcuore | FC | 20 | 799 | 27197 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-19 18:33:32 |
43.8683 | 11.9693 | 15 | 2023-04-19 18:54:15 |
Sala Sismica INGV-Roma | 116528401 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 18:33:32 ± 0.12 |
Latitude | 43.8683 ± 0.0063 |
Longitude | 11.9693 ± 0.0075 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116528401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 718 |
Semi-minor axis of confidence ellipse (meter) | 288 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.09533 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53869 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116528401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 18:54:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2023-04-19T18:33:45.33 | 0.3 | undecidable | manual | S | 265 | 36.9297 | 99 | 0.22 | 70 |
IV.VMGN.HHZ. | 2023-04-19T18:33:45.13 | 0.3 | undecidable | manual | S | 285 | 36.1416 | 99 | 0.22 | 70 |
IV.CPGN.EHE. | 2023-04-19T18:33:43.30 | 0.6 | undecidable | manual | S | 105 | 29.0487 | 103 | 0.25 | 48 |
IV.CRE.HHZ. | 2023-04-19T18:33:43.00 | 0.3 | undecidable | manual | S | 183 | 27.6501 | 104 | 0.31 | 70 |
IV.LMD.HHZ. | 2023-04-19T18:33:43.37 | 0.3 | undecidable | manual | S | 318 | 31.2465 | 101 | -0.24 | 71 |
IV.PARC.HHZ. | 2023-04-19T18:33:43.73 | 0.3 | undecidable | manual | S | 138 | 32.5452 | 101 | -0.22 | 71 |
IV.CAFI.HHZ. | 2023-04-19T18:33:43.19 | 0.1 | undecidable | manual | P | 180 | 59.7957 | 95 | -0.18 | 91 |
IV.BRIS.HHN. | 2023-04-19T18:33:41.12 | 0.6 | undecidable | manual | P | 338 | 42.7239 | 97 | 0.37 | 45 |
IV.RSM2.HHE. | 2023-04-19T18:33:40.57 | 0.3 | undecidable | manual | P | 78 | 38.8278 | 98 | 0.42 | 67 |
IV.VMGN.HHZ. | 2023-04-19T18:33:39.87 | 0.1 | undecidable | manual | P | 285 | 36.1416 | 99 | 0.11 | 96 |
IV.RUFI.EHZ. | 2023-04-19T18:33:39.82 | 0.1 | undecidable | manual | P | 265 | 36.9297 | 99 | -0.05 | 98 |
IV.PARC.HHZ. | 2023-04-19T18:33:38.74 | 0.1 | undecidable | manual | P | 138 | 32.5452 | 101 | -0.46 | 90 |
IV.CPGN.EHE. | 2023-04-19T18:33:38.86 | 0.1 | undecidable | manual | P | 105 | 29.0487 | 103 | 0.18 | 96 |
IV.CRE.HHZ. | 2023-04-19T18:33:38.44 | 0.1 | undecidable | manual | P | 183 | 27.6501 | 104 | -0.03 | 99 |
IV.LMD.HHZ. | 2023-04-19T18:33:38.57 | 0.1 | undecidable | manual | P | 318 | 31.2465 | 101 | -0.43 | 90 |
IV.SFI.EHZ. | 2023-04-19T18:33:38.74 | 0.3 | undecidable | manual | S | 293 | 10.5783 | 136 | 0.09 | 76 |
IV.SFI.EHZ. | 2023-04-19T18:33:36.02 | 0.1 | undecidable | manual | P | 293 | 10.5783 | 136 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PARC.HHN. | ML:0.8 | 0.00002555 | 0.6 | AML | other | m | 2023-04-19T18:33:44.07 |
IV.LMD.HHE. | ML:1.1 | 0.00004995 | 0.66 | AML | other | m | 2023-04-19T18:33:44.71 |
IV.LMD.HHN. | ML:1.0 | 0.00004 | 0.48 | AML | other | m | 2023-04-19T18:33:44.66 |
IV.PARC.HHE. | ML:0.9 | 0.0000288 | 0.78 | AML | other | m | 2023-04-19T18:33:44.46 |
IV.VMGN.HHE. | ML:1.0 | 0.0000339 | 0.2 | AML | other | m | 2023-04-19T18:33:45.38 |
IV.VMGN.HHN. | ML:0.7 | 0.000020900000000000003 | 0.44 | AML | other | m | 2023-04-19T18:33:46.94 |
IV.CAFI.HHN. | ML:0.9 | 0.0000144 | 1.8 | AML | other | m | 2023-04-19T18:33:54.01 |
IV.CAFI.HHE. | ML:1.0 | 0.000021949999999999998 | 0.6 | AML | other | m | 2023-04-19T18:33:54.69 |