A magnitude ML 0.7 earthquake occured in region: 3 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9840, 11.7450 at 10 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 |
---|---|---|---|---|
Premilcuore | FC | 3 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 11 | 1212 | 2767 |
San Godenzo | FI | 12 | 1167 | 3934 |
Rocca San Casciano | FC | 12 | 1910 | 5844 |
Galeata | FC | 13 | 2516 | 8360 |
Santa Sofia | FC | 14 | 4136 | 12496 |
Marradi | FI | 15 | 3139 | 15635 |
Civitella di Romagna | FC | 16 | 3786 | 19421 |
Dovadola | FC | 19 | 1653 | 21074 |
Londa | FI | 20 | 1840 | 22914 |
Modigliana | FC | 20 | 4560 | 27474 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-10-30 12:49:28 |
43.9835 | 11.7447 | 10 | 2023-10-30 13:09:21 |
Sala Sismica INGV-Roma | 122583831 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 12:49:28 ± 0.11 |
Latitude | 43.9835 ± 0.0045 |
Longitude | 11.7447 ± 0.0062 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122583831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 475 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 198 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 302 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28598 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 122583831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 13:09:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZUN.HNZ. | 2023-10-30T12:50:52.62 | 3.0 | undecidable | manual | Sn | -1.14 | 0 | |||
IV.ACER.HHZ. | 2023-10-30T12:50:51.09 | 3.0 | undecidable | manual | Sn | -1.89 | 0 | |||
ST.RONC.EHZ. | 2023-10-30T12:50:43.17 | 3.0 | undecidable | manual | Sg | 10.7 | 0 | |||
GU.CIRO.HHZ. | 2023-10-30T12:50:25.32 | 3.0 | negative | manual | Pg | 17.24 | 0 | |||
IV.PIPA.HHZ. | 2023-10-30T12:50:24.63 | 3.0 | positive | manual | Pn | 1.98 | 0 | |||
IV.FDMO.HHZ. | 2023-10-30T12:50:03.87 | 3.0 | undecidable | manual | Sg | 3.67 | 0 | |||
IV.ATFO.HHZ. | 2023-10-30T12:49:58.99 | 3.0 | undecidable | manual | Sg | 1.3 | 0 | |||
ST.ZIAN.EHZ. | 2023-10-30T12:49:50.82 | 3.0 | undecidable | manual | Pn | -3.04 | 0 | |||
IV.MSSA.HHZ. | 2023-10-30T12:49:49.72 | 3.0 | negative | manual | Pn | 2.48 | 0 | |||
IV.PRMA.HHZ. | 2023-10-30T12:49:43.50 | 3.0 | negative | manual | Pn | -1.06 | 0 | |||
IV.FDMO.HHZ. | 2023-10-30T12:49:39.65 | 3.0 | undecidable | manual | Pg | 4.56 | 0 | |||
IV.SEI.HHZ. | 2023-10-30T12:49:39.60 | 0.3 | undecidable | manual | S | 284 | 31.746 | 50 | 0.04 | 73 |
IV.RUFI.EHZ. | 2023-10-30T12:49:37.47 | 0.3 | undecidable | manual | S | 229 | 24.753 | 111 | -0.06 | 73 |
IV.CASP.HHZ. | 2023-10-30T12:49:36.99 | 3.0 | undecidable | manual | P | -1.93 | 0 | |||
IV.VMGN.HHZ. | 2023-10-30T12:49:35.12 | 0.3 | undecidable | manual | S | 259 | 17.2716 | 119 | -0.03 | 75 |
IV.SEI.HHZ. | 2023-10-30T12:49:34.79 | 0.3 | undecidable | manual | P | 284 | 31.746 | 50 | -0.01 | 73 |
IV.RINC.EHE. | 2023-10-30T12:49:34.71 | 0.3 | undecidable | manual | S | 226 | 15.3735 | 122 | 0.11 | 74 |
IV.RUFI.EHZ. | 2023-10-30T12:49:33.55 | 0.1 | undecidable | manual | P | 229 | 24.753 | 111 | -0.08 | 97 |
IV.PIEI.HHZ. | 2023-10-30T12:49:32.01 | 3.0 | undecidable | manual | P | -1.61 | 0 | |||
IV.VMGN.HHZ. | 2023-10-30T12:49:32.27 | 0.1 | undecidable | manual | P | 259 | 17.2716 | 119 | 0.01 | 100 |
IV.RINC.EHE. | 2023-10-30T12:49:31.99 | 0.3 | undecidable | manual | P | 226 | 15.3735 | 122 | 0.05 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.6 | 0.000028233449 | 0.1024 | AML | other | m | 2023-10-30T12:49:35.31 |
IV.VMGN.HHN. | ML:0.6 | 0.00002842285 | 0.16 | AML | other | m | 2023-10-30T12:49:35.37 |
IV.RUFI.EHE. | ML:0.7 | 0.00003118159 | 3.5776 | AML | other | m | 2023-10-30T12:49:37.94 |
IV.RUFI.EHN. | ML:1.0 | 0.000060694349999999996 | 6.176 | AML | other | m | 2023-10-30T12:49:37.04 |