A magnitude ML 1.3 earthquake occured in region: 4 km S Rocca San Casciano (FC), on
and geographic coordinates (lat, lon) 44.0280, 11.8450 at 9 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 |
---|---|---|---|---|
Rocca San Casciano | FC | 4 | 1910 | 1910 |
Portico e San Benedetto | FC | 5 | 756 | 2666 |
Galeata | FC | 6 | 2516 | 5182 |
Civitella di Romagna | FC | 8 | 3786 | 8968 |
Premilcuore | FC | 8 | 799 | 9767 |
Tredozio | FC | 10 | 1212 | 10979 |
Santa Sofia | FC | 10 | 4136 | 15115 |
Dovadola | FC | 11 | 1653 | 16768 |
Predappio | FC | 14 | 6346 | 23114 |
Modigliana | FC | 15 | 4560 | 27674 |
Castrocaro Terme e Terra del Sole | FC | 19 | 6426 | 34100 |
Marradi | FI | 19 | 3139 | 37239 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-07-28 00:25:45 |
44.0283 | 11.8452 | 9 | 2022-07-28 00:29:40 |
Sala Sismica INGV-Roma | 107774931 |
Field | Value |
---|---|
Time (UTC) | 2022-07-28 00:25:45 ± 0.18 |
Latitude | 44.0283 ± 0.0063 |
Longitude | 11.8452 ± 0.0163 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 107774931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1272 |
Semi-minor axis of confidence ellipse (meter) | 364 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
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) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41099 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 107774931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-28 00:29:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2022-07-28T00:25:57.90 | 0.3 | undecidable | manual | S | 232 | 34.1436 | 50 | 0.3 | 70 |
IV.CPGN.EHE. | 2022-07-28T00:25:54.48 | 1.0 | undecidable | manual | P | 123 | 45.621 | 50 | 0.2 | 23 |
IV.BRIS.HHZ. | 2022-07-28T00:25:54.39 | 0.3 | undecidable | manual | S | 344 | 22.6551 | 112 | 0.38 | 71 |
IV.RUFI.EHZ. | 2022-07-28T00:25:52.18 | 0.3 | positive | manual | P | 232 | 34.1436 | 50 | -0.34 | 70 |
IV.SFI.EHZ. | 2022-07-28T00:25:51.51 | 0.3 | undecidable | manual | S | 179 | 13.6752 | 123 | 0.27 | 73 |
IV.BRIS.HHZ. | 2022-07-28T00:25:50.26 | 0.3 | positive | manual | P | 344 | 22.6551 | 112 | -0.18 | 74 |
IV.LMD.HHZ. | 2022-07-28T00:25:50.84 | 0.3 | undecidable | manual | S | 296 | 12.2766 | 126 | 0.01 | 78 |
IV.LMD.HHZ. | 2022-07-28T00:25:48.35 | 0.3 | positive | manual | P | 296 | 12.2766 | 126 | -0.26 | 74 |
IV.SFI.EHZ. | 2022-07-28T00:25:48.68 | 0.1 | positive | manual | P | 179 | 13.6752 | 123 | -0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:1.4 | 0.00028349999999999995 | 0.36 | AML | other | m | 2022-07-28T00:25:51.13 |
IV.SFI.EHE. | ML:1.5 | 0.000303 | 0.16 | AML | other | m | 2022-07-28T00:25:51.69 |
IV.LMD.HHE. | ML:1.4 | 0.00032950000000000004 | 0.52 | AML | other | m | 2022-07-28T00:25:51.41 |
IV.SFI.EHN. | ML:1.4 | 0.00026000000000000003 | 0.36 | AML | other | m | 2022-07-28T00:25:51.69 |
IV.BRIS.HHE. | ML:1.1 | 0.00008740000000000001 | 0.3 | AML | other | m | 2022-07-28T00:25:54.71 |
IV.BRIS.HHN. | ML:1.1 | 0.00008465 | 0.44 | AML | other | m | 2022-07-28T00:25:54.73 |