A magnitude ML 0.9 earthquake occured in region: 4 km E Portico e San Benedetto (FC), on
and geographic coordinates (lat, lon) 44.0240, 11.8330 at 8 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 |
---|---|---|---|---|
Portico e San Benedetto | FC | 4 | 756 | 756 |
Rocca San Casciano | FC | 4 | 1910 | 2666 |
Premilcuore | FC | 7 | 799 | 3465 |
Galeata | FC | 7 | 2516 | 5981 |
Civitella di Romagna | FC | 9 | 3786 | 9767 |
Tredozio | FC | 9 | 1212 | 10979 |
Santa Sofia | FC | 10 | 4136 | 15115 |
Dovadola | FC | 12 | 1653 | 16768 |
Predappio | FC | 15 | 6346 | 23114 |
Modigliana | FC | 15 | 4560 | 27674 |
Marradi | FI | 19 | 3139 | 30813 |
Castrocaro Terme e Terra del Sole | FC | 20 | 6426 | 37239 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-08-06 07:42:19 |
44.0238 | 11.833 | 8 | 2022-08-06 07:48:32 |
Sala Sismica INGV-Roma | 108178491 |
Field | Value |
---|---|
Time (UTC) | 2022-08-06 07:42:19 ± 0.2 |
Latitude | 44.0238 ± 0.0090 |
Longitude | 11.8330 ± 0.0238 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108178491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2059 |
Semi-minor axis of confidence ellipse (meter) | 118 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41369 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 108178491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-06 07:48:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2022-08-06T07:42:38.57 | 3.0 | undecidable | manual | Sn | -0.21 | 0 | |||
IV.CRE.HHZ. | 2022-08-06T07:42:34.91 | 1.0 | undecidable | manual | S | 168 | 45.9207 | 50 | -0.5 | 22 |
IV.VISG.HHZ. | 2022-08-06T07:42:33.08 | 0.3 | undecidable | manual | S | 300 | 36.6411 | 50 | 0.14 | 73 |
IV.PIEI.HHZ. | 2022-08-06T07:42:30.26 | 3.0 | undecidable | manual | S | 0 | ||||
IV.CRE.HHZ. | 2022-08-06T07:42:29.36 | 0.1 | undecidable | manual | P | 168 | 45.9207 | 50 | 0.48 | 89 |
IV.PIEI.HHZ. | 2022-08-06T07:42:28.14 | 3.0 | positive | manual | P | 0.23 | 0 | |||
IV.BRIS.HHZ. | 2022-08-06T07:42:28.58 | 0.3 | undecidable | manual | S | 347 | 22.8549 | 109 | 0.24 | 74 |
IV.VISG.HHZ. | 2022-08-06T07:42:26.79 | 0.6 | positive | manual | P | 300 | 36.6411 | 50 | -0.67 | 42 |
IV.LMD.HHN. | 2022-08-06T07:42:25.22 | 0.6 | undecidable | manual | S | 301 | 11.6772 | 124 | 0.4 | 48 |
IV.SFI.EHZ. | 2022-08-06T07:42:25.50 | 0.6 | undecidable | manual | S | 175 | 13.2756 | 120 | 0.21 | 50 |
IV.BRIS.HHZ. | 2022-08-06T07:42:24.49 | 0.6 | undecidable | manual | P | 347 | 22.8549 | 109 | -0.31 | 48 |
IV.LMD.HHN. | 2022-08-06T07:42:22.53 | 0.1 | undecidable | manual | P | 301 | 11.6772 | 124 | -0.24 | 100 |
IV.SFI.EHZ. | 2022-08-06T07:42:22.82 | 0.1 | positive | manual | P | 175 | 13.2756 | 120 | -0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:1.6 | 0.0004275 | 0.24 | AML | other | m | 2022-08-06T07:42:25.77 |
IV.SFI.EHN. | ML:1.3 | 0.00023899999999999998 | 0.32 | AML | other | m | 2022-08-06T07:42:25.78 |
IV.BRIS.HHN. | ML:0.7 | 0.00003435 | 1.44 | AML | other | m | 2022-08-06T07:42:32.92 |
IV.VISG.HHN. | ML:0.9 | 0.00003095 | 1.6 | AML | other | m | 2022-08-06T07:42:33.80 |
IV.BRIS.HHE. | ML:0.8 | 0.00004 | 1.62 | AML | other | m | 2022-08-06T07:42:33.01 |
IV.VISG.HHE. | ML:0.6 | 0.000013899999999999999 | 0.82 | AML | other | m | 2022-08-06T07:42:36.80 |