A magnitude ML 1.3 earthquake occured in region: 5 km E Cantiano (PU), on
and geographic coordinates (lat, lon) 43.4810, 12.6900 at 47 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 |
---|---|---|---|---|
Cantiano | PU | 5 | 2245 | 2245 |
Frontone | PU | 6 | 1300 | 3545 |
Serra Sant'Abbondio | PU | 7 | 1027 | 4572 |
Cagli | PU | 8 | 8731 | 13303 |
Scheggia e Pascelupo | PG | 9 | 1393 | 14696 |
Costacciaro | PG | 14 | 1216 | 15912 |
Sassoferrato | AN | 15 | 7285 | 23197 |
Pergola | PU | 15 | 6333 | 29530 |
Acqualagna | PU | 15 | 4393 | 33923 |
Gubbio | PG | 17 | 32216 | 66139 |
Sigillo | PG | 17 | 2404 | 68543 |
Piobbico | PU | 19 | 2029 | 70572 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-08-31 23:45:28 |
43.4813 | 12.6898 | 47 | 2021-08-31 23:53:28 |
Sala Sismica INGV-Roma | 94891291 |
Field | Value |
---|---|
Time (UTC) | 2021-08-31 23:45:28 ± 0.21 |
Latitude | 43.4813 ± 0.0135 |
Longitude | 12.6898 ± 0.0174 |
Depth (km) | 47 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94891291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1574 |
Semi-minor axis of confidence ellipse (meter) | 1124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 22 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22843 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 94891291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-31 23:53:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATBU.EHZ. | 2021-08-31T23:45:42.32 | 1.0 | undecidable | manual | S | 267 | 11.3775 | 163 | 0.52 | 22 |
IV.MGAB.HHZ. | 2021-08-31T23:45:42.67 | 3.0 | positive | manual | Pn | -0.35 | 0 | |||
IV.MPAG.EHZ. | 2021-08-31T23:45:42.88 | 0.3 | undecidable | manual | S | 19 | 17.3715 | 155 | 0.62 | 66 |
IV.ATPC.HHZ. | 2021-08-31T23:45:42.80 | 0.3 | undecidable | manual | S | 270 | 18.7701 | 153 | 0.4 | 68 |
IV.ATPI.EHZ. | 2021-08-31T23:45:42.79 | 0.6 | undecidable | manual | S | 262 | 23.3544 | 147 | -0.12 | 48 |
IV.NARO.HHZ. | 2021-08-31T23:45:41.67 | 0.3 | undecidable | manual | S | 329 | 16.872 | 155 | -0.55 | 63 |
IV.ATFO.HHZ. | 2021-08-31T23:45:41.81 | 0.6 | undecidable | manual | S | 217 | 15.873 | 157 | -0.32 | 47 |
IV.ATSC.EHZ. | 2021-08-31T23:45:41.79 | 0.3 | undecidable | manual | S | 182 | 6.3936 | 170 | 0.24 | 71 |
IV.FRON.EHZ. | 2021-08-31T23:45:41.38 | 0.3 | undecidable | manual | S | 36 | 4.995 | 172 | -0.12 | 73 |
IV.SSFR.HHZ. | 2021-08-31T23:45:41.60 | 0.1 | undecidable | manual | S | 124 | 8.9799 | 167 | -0.06 | 100 |
IV.CAFI.HHZ. | 2021-08-31T23:45:40.22 | 3.0 | negative | manual | P | -0.43 | 0 | |||
IV.EL6.EHZ. | 2021-08-31T23:45:39.13 | 3.0 | negative | manual | Pg | 0.2 | 0 | |||
IV.ATCC.EHZ. | 2021-08-31T23:45:38.31 | 3.0 | negative | manual | P | 0.38 | 0 | |||
IV.COR1.EHZ. | 2021-08-31T23:45:38.94 | 3.0 | negative | manual | Pg | 0.82 | 0 | |||
IV.ATMI.HHZ. | 2021-08-31T23:45:38.23 | 3.0 | negative | manual | Pg | 0.22 | 0 | |||
IV.PARC.HHZ. | 2021-08-31T23:45:38.79 | 3.0 | negative | manual | Pn | 0.42 | 0 | |||
IV.PE3.EHZ. | 2021-08-31T23:45:37.56 | 3.0 | negative | manual | P | 0.26 | 0 | |||
IV.MURB.HHZ. | 2021-08-31T23:45:37.46 | 3.0 | positive | manual | Pg | 0.24 | 0 | |||
IV.ARVD.HHZ. | 2021-08-31T23:45:37.12 | 3.0 | negative | manual | Pg | -0.08 | 0 | |||
IV.MPAG.EHZ. | 2021-08-31T23:45:36.75 | 0.1 | positive | manual | P | 19 | 17.3715 | 155 | 0.33 | 93 |
IV.ATPC.HHZ. | 2021-08-31T23:45:36.48 | 0.1 | undecidable | manual | P | 270 | 18.7701 | 153 | -0.03 | 98 |
IV.APEC.HHZ. | 2021-08-31T23:45:36.89 | 0.3 | undecidable | manual | P | 292 | 23.3544 | 147 | 0.1 | 72 |
IV.SSFR.HHZ. | 2021-08-31T23:45:36.04 | 0.1 | positive | manual | P | 124 | 8.9799 | 167 | -0.04 | 100 |
IV.ATPI.EHZ. | 2021-08-31T23:45:36.78 | 0.1 | undecidable | manual | P | 262 | 23.3544 | 147 | -0.01 | 97 |
IV.TB01.DHZ.01 | 2021-08-31T23:45:36.78 | 0.1 | undecidable | manual | P | 242 | 23.2545 | 147 | 0 | 97 |
IV.NARO.HHZ. | 2021-08-31T23:45:36.10 | 0.1 | positive | manual | P | 329 | 16.872 | 155 | -0.3 | 92 |
IV.ATVO.HHZ. | 2021-08-31T23:45:36.96 | 0.1 | undecidable | manual | P | 244 | 25.3524 | 144 | 0.03 | 96 |
IV.ATBU.EHZ. | 2021-08-31T23:45:36.13 | 0.1 | undecidable | manual | P | 267 | 11.3775 | 163 | -0.02 | 99 |
IV.ATFO.HHZ. | 2021-08-31T23:45:36.24 | 0.1 | undecidable | manual | P | 217 | 15.873 | 157 | -0.11 | 98 |
IV.TB03.DHZ. | 2021-08-31T23:45:36.92 | 0.1 | undecidable | manual | P | 249 | 24.1536 | 146 | 0.07 | 96 |
IV.FRON.EHZ. | 2021-08-31T23:45:35.89 | 0.1 | undecidable | manual | P | 36 | 4.995 | 172 | -0.09 | 98 |
IV.ATSC.EHZ. | 2021-08-31T23:45:35.78 | 0.1 | undecidable | manual | P | 182 | 6.3936 | 170 | -0.23 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FRON.EHN. | ML:1.4 | 0.00006495 | 0.26 | AML | other | m | 2021-08-31T23:45:42.28 |
IV.NARO.HHN. | ML:1.1 | 0.0000348 | 1.18 | AML | other | m | 2021-08-31T23:45:42.81 |
IV.FRON.EHE. | ML:1.1 | 0.00003995 | 0.1 | AML | other | m | 2021-08-31T23:45:42.40 |
IV.ATFO.HHN. | ML:1.3 | 0.00005485 | 1.22 | AML | other | m | 2021-08-31T23:45:42.64 |
IV.ATPI.EHN. | ML:1.2 | 0.0000392 | 1.08 | AML | other | m | 2021-08-31T23:45:43.81 |
IV.ATFO.HHE. | ML:1.3 | 0.00004825 | 1.12 | AML | other | m | 2021-08-31T23:45:43.88 |
IV.SSFR.HHE. | ML:1.5 | 0.0000948 | 0.18 | AML | other | m | 2021-08-31T23:45:43.54 |
IV.NARO.HHE. | ML:1.0 | 0.00003145 | 0.88 | AML | other | m | 2021-08-31T23:45:43.91 |
IV.MPAG.EHN. | ML:1.4 | 0.00006665000000000001 | 0.24 | AML | other | m | 2021-08-31T23:45:43.70 |
IV.MPAG.EHE. | ML:1.6 | 0.00011499999999999999 | 0.18 | AML | other | m | 2021-08-31T23:45:43.79 |
IV.APEC.HHN. | ML:1.2 | 0.000044800000000000005 | 0.32 | AML | other | m | 2021-08-31T23:45:43.86 |
IV.ARVD.HHN. | ML:1.3 | 0.000056550000000000006 | 0.48 | AML | other | m | 2021-08-31T23:45:43.67 |
IV.ARVD.HHE. | ML:1.6 | 0.0001037 | 1.86 | AML | other | m | 2021-08-31T23:45:43.93 |
IV.APEC.HHE. | ML:1.4 | 0.0000645 | 0.84 | AML | other | m | 2021-08-31T23:45:44.69 |
IV.SSFR.HHN. | ML:1.7 | 0.000133 | 0.74 | AML | other | m | 2021-08-31T23:45:44.60 |
IV.ATPI.EHE. | ML:1.2 | 0.0000381 | 0.9 | AML | other | m | 2021-08-31T23:45:44.23 |
IV.ATMI.HHE. | ML:1.2 | 0.000037250000000000004 | 0.38 | AML | other | m | 2021-08-31T23:45:45.32 |
IV.MGAB.HHE. | ML:1.1 | 0.00001265 | 1.22 | AML | other | m | 2021-08-31T23:45:45.67 |
IV.ATMI.HHN. | ML:1.4 | 0.0000478 | 1.06 | AML | other | m | 2021-08-31T23:45:45.90 |
IV.ATCC.EHE. | ML:1.6 | 0.0000779 | 0.64 | AML | other | m | 2021-08-31T23:45:46.72 |
IV.ATCC.EHN. | ML:1.5 | 0.00006864999999999999 | 0.54 | AML | other | m | 2021-08-31T23:45:47.07 |
IV.PARC.HHE. | ML:1.1 | 0.000026450000000000003 | 0.96 | AML | other | m | 2021-08-31T23:45:47.90 |
IV.PARC.HHN. | ML:1.2 | 0.0000281 | 0.5 | AML | other | m | 2021-08-31T23:45:47.75 |
IV.MGAB.HHN. | ML:1.1 | 0.00001695 | 0.64 | AML | other | m | 2021-08-31T23:45:53.49 |