A magnitude ML 1.2 earthquake occured in region: 3 km N Premilcuore (FC), on
and geographic coordinates (lat, lon) 44.0010, 11.7710 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 |
---|---|---|---|---|
Premilcuore | FC | 3 | 799 | 799 |
Portico e San Benedetto | FC | 3 | 756 | 1555 |
Rocca San Casciano | FC | 9 | 1910 | 3465 |
Tredozio | FC | 9 | 1212 | 4677 |
Galeata | FC | 11 | 2516 | 7193 |
Santa Sofia | FC | 13 | 4136 | 11329 |
Civitella di Romagna | FC | 14 | 3786 | 15115 |
San Godenzo | FI | 15 | 1167 | 16282 |
Marradi | FI | 15 | 3139 | 19421 |
Dovadola | FC | 16 | 1653 | 21074 |
Modigliana | FC | 17 | 4560 | 25634 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-11-12 19:36:53 |
44.0013 | 11.7707 | 9 | 2021-11-12 19:43:46 |
Sala Sismica INGV-Roma | 97421261 |
Field | Value |
---|---|
Time (UTC) | 2021-11-12 19:36:53 ± 0.09 |
Latitude | 44.0013 ± 0.0045 |
Longitude | 11.7707 ± 0.0088 |
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 | 97421261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 710 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40380 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97421261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-12 19:43:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2021-11-12T19:37:09.02 | 0.6 | undecidable | manual | S | 161 | 44.8218 | 50 | 0.44 | 43 |
IV.VISG.HHZ. | 2021-11-12T19:37:05.74 | 0.6 | undecidable | manual | S | 308 | 33.9438 | 50 | 0.07 | 48 |
IV.SEI.HHZ. | 2021-11-12T19:37:05.62 | 0.6 | undecidable | manual | S | 280 | 33.4443 | 50 | 0.09 | 48 |
IV.RUFI.EHZ. | 2021-11-12T19:37:04.16 | 0.6 | undecidable | manual | S | 229 | 27.6501 | 109 | 0.28 | 46 |
IV.BRIS.HHZ. | 2021-11-12T19:37:03.19 | 0.6 | undecidable | manual | S | 359 | 24.753 | 111 | 0.25 | 47 |
IV.CRE.HHZ. | 2021-11-12T19:37:02.11 | 0.1 | undecidable | manual | P | 161 | 44.8218 | 50 | -0.21 | 91 |
IV.MTRZ.HHZ. | 2021-11-12T19:37:02.88 | 0.3 | undecidable | manual | P | 322 | 44.2224 | 50 | 0.67 | 60 |
IV.ASQU.HHZ. | 2021-11-12T19:37:02.36 | 0.6 | undecidable | manual | S | 176 | 22.755 | 112 | 0.07 | 49 |
IV.SEI.HHZ. | 2021-11-12T19:37:00.42 | 0.1 | undecidable | manual | P | 280 | 33.4443 | 50 | -0.13 | 95 |
IV.BOSL.HHE. | 2021-11-12T19:37:00.39 | 0.3 | undecidable | manual | P | 256 | 32.6451 | 50 | -0.04 | 72 |
IV.VISG.HHZ. | 2021-11-12T19:37:00.19 | 0.1 | undecidable | manual | P | 308 | 33.9438 | 50 | -0.45 | 88 |
IV.SFI.EHZ. | 2021-11-12T19:36:59.08 | 0.6 | undecidable | manual | S | 150 | 12.2766 | 127 | -0.04 | 50 |
IV.RUFI.EHZ. | 2021-11-12T19:36:59.50 | 0.1 | undecidable | manual | P | 229 | 27.6501 | 109 | -0.1 | 96 |
IV.ASQU.HHZ. | 2021-11-12T19:36:58.72 | 0.3 | undecidable | manual | P | 176 | 22.755 | 112 | 0.04 | 74 |
IV.BRIS.HHZ. | 2021-11-12T19:36:58.97 | 0.3 | undecidable | manual | P | 359 | 24.753 | 111 | -0.09 | 73 |
IV.SFI.EHZ. | 2021-11-12T19:36:56.81 | 0.1 | undecidable | manual | P | 150 | 12.2766 | 127 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:0.9 | 0.00008934813 | 0.0896 | AML | other | m | 2021-11-12T19:36:59.41 |
IV.SFI.EHE. | ML:1.0 | 0.00012154365 | 0.1024 | AML | other | m | 2021-11-12T19:36:59.42 |
IV.ASQU.HHE. | ML:1.2 | 0.0000989 | 1.76 | AML | other | m | 2021-11-12T19:37:03.94 |
IV.BRIS.HHE. | ML:1.2 | 0.00010025000000000001 | 0.3 | AML | other | m | 2021-11-12T19:37:03.28 |
IV.BRIS.HHN. | ML:1.5 | 0.0001855 | 0.22 | AML | other | m | 2021-11-12T19:37:03.52 |
IV.ASQU.HHN. | ML:1.0 | 0.00006805 | 0.14 | AML | other | m | 2021-11-12T19:37:03.57 |
IV.SEI.HHE. | ML:1.4 | 0.000107 | 1.34 | AML | other | m | 2021-11-12T19:37:06.19 |
IV.SEI.HHN. | ML:1.9 | 0.00035299999999999996 | 0.3 | AML | other | m | 2021-11-12T19:37:06.41 |
IV.SFI.HNE. | ML:1.0 | 0.0001165985 | 0.1024 | AML | other | m | 2021-11-12T19:36:59.47 |
IV.SFI.HNN. | ML:1.0 | 0.000122759015 | 0 | AML | other | m | 2021-11-12T19:36:59.24 |