A magnitude ML 1.1 earthquake occured in region: 5 km NW Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.9030, 11.9530 at 15 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 5 | 6026 | 6026 |
Santa Sofia | FC | 6 | 4136 | 10162 |
Galeata | FC | 11 | 2516 | 12678 |
Civitella di Romagna | FC | 12 | 3786 | 16464 |
Verghereto | FC | 13 | 1907 | 18371 |
Sarsina | FC | 15 | 3446 | 21817 |
Premilcuore | FC | 16 | 799 | 22616 |
Portico e San Benedetto | FC | 19 | 756 | 23372 |
Rocca San Casciano | FC | 20 | 1910 | 25282 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-04-18 15:00:53 |
43.9028 | 11.9527 | 15 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125093031 |
Reviewed Rev100 |
ML 1.1 | 2023-04-18 15:00:53 |
43.906 | 11.9577 | 15 | 2023-04-18 15:19:24 |
Sala Sismica INGV-Roma | 116491771 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 15:00:53 ± 0.05 |
Latitude | 43.9028 ± 0.0027 |
Longitude | 11.9527 ± 0.0050 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125093031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 263 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32735 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 125093031 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-07 11:01:19 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116491771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-18 15:19:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2023-04-18T15:01:05.85 | 0.6 | undecidable | manual | S | 141 | 36.3414 | 99 | 0.17 | 47 |
IV.RUFI.EHE. | 2023-04-18T15:01:05.53 | 0.6 | undecidable | manual | S | 259 | 36.1416 | 100 | -0.11 | 47 |
IV.VMGN.HHZ. | 2023-04-18T15:01:05.12 | 0.6 | undecidable | manual | S | 280 | 34.0437 | 100 | 0.04 | 48 |
IV.CRE.HHZ. | 2023-04-18T15:01:04.41 | 0.6 | undecidable | manual | S | 180 | 31.5462 | 102 | 0 | 48 |
IV.LMD.HHZ. | 2023-04-18T15:01:03.38 | 0.6 | undecidable | manual | S | 315 | 27.5502 | 104 | -0.01 | 49 |
IV.VMGN.HHZ. | 2023-04-18T15:01:00.27 | 0.1 | undecidable | manual | P | 280 | 34.0437 | 100 | 0.11 | 94 |
IV.PARC.HHZ. | 2023-04-18T15:01:00.49 | 0.1 | undecidable | manual | P | 141 | 36.3414 | 99 | -0.02 | 95 |
IV.RUFI.EHE. | 2023-04-18T15:01:00.49 | 0.1 | undecidable | manual | P | 259 | 36.1416 | 100 | 0 | 96 |
IV.SFI.EHZ. | 2023-04-18T15:00:59.02 | 0.6 | undecidable | manual | S | 272 | 8.4804 | 144 | -0.02 | 50 |
IV.LMD.HHZ. | 2023-04-18T15:00:59.06 | 0.1 | undecidable | manual | P | 315 | 27.5502 | 104 | -0.13 | 96 |
IV.CRE.HHZ. | 2023-04-18T15:00:59.74 | 0.1 | undecidable | manual | P | 180 | 31.5462 | 102 | -0.04 | 96 |
IV.SFI.EHZ. | 2023-04-18T15:00:56.69 | 0.1 | undecidable | manual | P | 272 | 8.4804 | 144 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:1.2 | 0.0001427 | 0.26 | AML | other | m | 2023-04-18T15:00:59.17 |
IV.SFI.EHN. | ML:1.0 | 0.0001123 | 0.2 | AML | other | m | 2023-04-18T15:00:59.23 |
IV.LMD.HHN. | ML:1.2 | 0.00007635 | 0.14 | AML | other | m | 2023-04-18T15:01:03.63 |
IV.LMD.HHE. | ML:1.0 | 0.000054550000000000005 | 0.38 | AML | other | m | 2023-04-18T15:01:03.47 |
IV.CRE.HHN. | ML:1.5 | 0.0001385 | 0.22 | AML | other | m | 2023-04-18T15:01:05.15 |
IV.CRE.HHE. | ML:1.1 | 0.00005295 | 0.14 | AML | other | m | 2023-04-18T15:01:05.19 |
IV.VMGN.HHE. | ML:0.9 | 0.000030600000000000005 | 0.46 | AML | other | m | 2023-04-18T15:01:05.59 |
IV.VMGN.HHN. | ML:0.7 | 0.000021449999999999996 | 0.82 | AML | other | m | 2023-04-18T15:01:06.48 |