A magnitude ML 1.1 earthquake occured in region: 3 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9900, 11.7380 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 | 5 | 756 | 1555 |
Tredozio | FC | 10 | 1212 | 2767 |
Rocca San Casciano | FC | 12 | 1910 | 4677 |
San Godenzo | FI | 12 | 1167 | 5844 |
Galeata | FC | 14 | 2516 | 8360 |
Marradi | FI | 14 | 3139 | 11499 |
Santa Sofia | FC | 14 | 4136 | 15635 |
Civitella di Romagna | FC | 16 | 3786 | 19421 |
Dovadola | FC | 19 | 1653 | 21074 |
Modigliana | FC | 19 | 4560 | 25634 |
Londa | FI | 20 | 1840 | 27474 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-10-30 06:31:31 |
43.9898 | 11.7383 | 10 | 2023-10-30 06:53:06 |
Sala Sismica INGV-Roma | 122572771 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 06:31:31 ± 0.23 |
Latitude | 43.9898 ± 0.0099 |
Longitude | 11.7383 ± 0.0112 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122572771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1303 |
Semi-minor axis of confidence ellipse (meter) | 574 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 213 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 234 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 122572771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 06:53:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IY.SPDC.HHZ. | 2023-10-30T06:33:21.07 | 3.0 | undecidable | manual | Pg | 13.91 | 0 | |||
IV.SACR.HHZ. | 2023-10-30T06:33:12.04 | 3.0 | undecidable | manual | Sg | 3.19 | 0 | |||
IV.VAGA.HHZ. | 2023-10-30T06:33:02.03 | 3.0 | undecidable | manual | Sn | -1.64 | 0 | |||
FR.AJAC.HHZ.00 | 2023-10-30T06:32:56.50 | 3.0 | undecidable | manual | Sn | -5.78 | 0 | |||
CH.FUORN.HHZ. | 2023-10-30T06:32:16.10 | 3.0 | undecidable | manual | Pg | 1.14 | 0 | |||
IV.RNI2.HHZ. | 2023-10-30T06:32:15.51 | 3.0 | undecidable | manual | Pn | -3.5 | 0 | |||
IV.LAV9.HNZ. | 2023-10-30T06:32:13.89 | 3.0 | undecidable | manual | Pg | 0.56 | 0 | |||
IV.SENI.EHZ. | 2023-10-30T06:32:06.66 | 3.0 | undecidable | manual | S | -3.58 | 0 | |||
IV.SRES.HHZ. | 2023-10-30T06:32:01.97 | 3.0 | negative | manual | Pn | -3.45 | 0 | |||
IV.ARVD.HHZ. | 2023-10-30T06:32:01.87 | 3.0 | undecidable | manual | S | -6.39 | 0 | |||
IV.CRE.HHZ. | 2023-10-30T06:31:45.87 | 0.6 | undecidable | manual | S | 157 | 44.5221 | 50 | 0.22 | 47 |
IV.SEI.HHZ. | 2023-10-30T06:31:42.24 | 0.6 | undecidable | manual | S | 283 | 31.1466 | 50 | 0.18 | 49 |
IV.BOSL.HHZ. | 2023-10-30T06:31:41.96 | 0.6 | undecidable | manual | S | 257 | 29.748 | 50 | 0.25 | 48 |
IV.RUFI.EHN. | 2023-10-30T06:31:40.07 | 0.6 | undecidable | manual | S | 227 | 24.8529 | 112 | -0.23 | 49 |
IV.CRE.HHZ. | 2023-10-30T06:31:39.40 | 0.1 | negative | manual | P | 157 | 44.5221 | 50 | -0.06 | 97 |
IV.SEI.HHZ. | 2023-10-30T06:31:37.05 | 1.0 | undecidable | manual | P | 283 | 31.1466 | 50 | -0.35 | 23 |
IV.VMGN.HHZ. | 2023-10-30T06:31:37.84 | 0.6 | undecidable | manual | S | 257 | 16.872 | 120 | 0.04 | 51 |
IV.RINC.EHE. | 2023-10-30T06:31:37.40 | 0.6 | undecidable | manual | S | 223 | 15.5733 | 122 | 0 | 52 |
IV.RUFI.EHN. | 2023-10-30T06:31:36.21 | 0.1 | undecidable | manual | P | 227 | 24.8529 | 112 | -0.17 | 99 |
IV.BOSL.HHZ. | 2023-10-30T06:31:36.90 | 0.1 | undecidable | manual | P | 257 | 29.748 | 50 | -0.29 | 95 |
IV.VMGN.HHZ. | 2023-10-30T06:31:35.10 | 0.1 | positive | manual | P | 257 | 16.872 | 120 | 0.16 | 100 |
IV.RINC.EHE. | 2023-10-30T06:31:34.92 | 0.1 | undecidable | manual | P | 223 | 15.5733 | 122 | 0.21 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.9 | 0.0000748 | 0.26 | AML | other | m | 2023-10-30T06:31:38.13 |
IV.VMGN.HHN. | ML:0.8 | 0.0000596 | 0.56 | AML | other | m | 2023-10-30T06:31:39.83 |
IV.SEI.HHN. | ML:1.6 | 0.0002065 | 1.78 | AML | other | m | 2023-10-30T06:31:42.94 |
IV.SEI.HHE. | ML:1.3 | 0.0001017 | 0.34 | AML | other | m | 2023-10-30T06:31:44.40 |