A magnitude ML 0.9 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.2860, 6.8420 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 |
---|---|---|---|---|
Argentera | CN | 15 | 83 | 83 |
Pietraporzio | CN | 17 | 77 | 160 |
Sambuco | CN | 20 | 92 | 252 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-10-30 12:54:57 |
44.2855 | 6.8415 | 9 | 2021-10-30 13:04:06 |
Sala Sismica INGV-Roma | 97089471 |
Field | Value |
---|---|
Time (UTC) | 2021-10-30 12:54:57 ± 0.26 |
Latitude | 44.2855 ± 0.0081 |
Longitude | 6.8415 ± 0.0138 |
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 | 97089471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1172 |
Semi-minor axis of confidence ellipse (meter) | 535 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.29498 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93170 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97089471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-30 13:04:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2021-10-30T12:55:19.08 | 0.3 | undecidable | manual | S | 28 | 69.4749 | 50 | 0.23 | 67 |
GU.RRL.HHE. | 2021-10-30T12:55:18.73 | 0.3 | undecidable | manual | S | 357 | 70.5738 | 50 | -0.41 | 64 |
FR.SAOF.HHE.00 | 2021-10-30T12:55:17.69 | 0.6 | undecidable | manual | S | 120 | 65.6898 | 50 | -0.14 | 46 |
GU.RSP.HHZ. | 2021-10-30T12:55:15.28 | 0.6 | undecidable | manual | P | 19 | 101.3208 | 50 | 0.64 | 37 |
RD.ORIF.BHE. | 2021-10-30T12:55:14.51 | 0.3 | undecidable | manual | P | 313 | 103.4187 | 50 | -0.45 | 60 |
GU.ENR.HHZ. | 2021-10-30T12:55:12.66 | 0.6 | undecidable | manual | S | 98 | 46.2204 | 50 | 0.02 | 49 |
GU.GBOS.HHZ. | 2021-10-30T12:55:11.61 | 0.1 | undecidable | manual | P | 93 | 79.4649 | 50 | 0.34 | 86 |
GU.BHB.HHZ. | 2021-10-30T12:55:10.19 | 0.1 | undecidable | manual | P | 28 | 69.4749 | 50 | 0.46 | 85 |
GU.STV.HHZ. | 2021-10-30T12:55:10.30 | 0.3 | undecidable | manual | S | 96 | 38.7279 | 50 | -0.35 | 69 |
FR.SAOF.HHE.00 | 2021-10-30T12:55:09.28 | 0.3 | undecidable | manual | P | 120 | 65.6898 | 50 | 0.14 | 69 |
GU.RRL.HHE. | 2021-10-30T12:55:09.99 | 0.1 | undecidable | manual | P | 357 | 70.5738 | 50 | 0.09 | 92 |
GU.PZZ.HHZ. | 2021-10-30T12:55:08.65 | 0.6 | undecidable | manual | S | 41 | 32.745 | 105 | -0.38 | 46 |
GU.ENR.HHZ. | 2021-10-30T12:55:06.12 | 0.1 | undecidable | manual | P | 98 | 46.2204 | 50 | -0.03 | 97 |
GU.PZZ.HHZ. | 2021-10-30T12:55:04.06 | 0.1 | undecidable | manual | P | 41 | 32.745 | 105 | 0 | 100 |
GU.STV.HHZ. | 2021-10-30T12:55:04.78 | 0.1 | undecidable | manual | P | 96 | 38.7279 | 50 | -0.22 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.3 | 0.00009272844 | 0.1024 | AML | other | m | 2021-10-30T12:55:09.33 |
GU.PZZ.HHN. | ML:1.2 | 0.00007375108 | 0.0832 | AML | other | m | 2021-10-30T12:55:09.56 |
GU.STV.HHE. | ML:0.6 | 0.000016344875 | 0.2624 | AML | other | m | 2021-10-30T12:55:11.45 |
GU.STV.HHN. | ML:0.1 | 0.0000070729405000000005 | 0.5184 | AML | other | m | 2021-10-30T12:55:10.08 |
GU.ENR.HHE. | ML:0.8 | 0.000019437481 | 0.0576 | AML | other | m | 2021-10-30T12:55:13.14 |
GU.ENR.HHN. | ML:0.9 | 0.00002332555 | 0.1984 | AML | other | m | 2021-10-30T12:55:13.28 |
GU.BHB.HNE. | ML:1.1 | 0.00002035258 | 0.8512 | AML | other | m | 2021-10-30T12:55:19.56 |
GU.BHB.HNN. | ML:0.8 | 0.00001125048 | 0.3968 | AML | other | m | 2021-10-30T12:55:19.22 |
GU.BHB.HHE. | ML:0.8 | 0.0000098251133 | 0.2624 | AML | other | m | 2021-10-30T12:55:19.25 |
GU.BHB.HHN. | ML:1.1 | 0.000022264239000000003 | 0.3776 | AML | other | m | 2021-10-30T12:55:19.82 |