A magnitude ML 1.4 earthquake occured in region: 6 km W Sefro (MC), on
and geographic coordinates (lat, lon) 43.1540, 12.8830 at 22 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Sefro | MC | 6 | 422 | 422 |
Fiuminata | MC | 6 | 1402 | 1824 |
Pioraco | MC | 9 | 1134 | 2958 |
Nocera Umbra | PG | 9 | 5839 | 8797 |
Serravalle di Chienti | MC | 11 | 1070 | 9867 |
Gualdo Tadino | PG | 12 | 15208 | 25075 |
Esanatoglia | MC | 12 | 2034 | 27109 |
Valtopina | PG | 15 | 1398 | 28507 |
Camerino | MC | 15 | 6974 | 35481 |
Muccia | MC | 15 | 915 | 36396 |
Matelica | MC | 16 | 9981 | 46377 |
Castelraimondo | MC | 16 | 4587 | 50964 |
Gagliole | MC | 18 | 620 | 51584 |
Pieve Torina | MC | 18 | 1458 | 53042 |
Fossato di Vico | PG | 19 | 2840 | 55882 |
Pievebovigliana | MC | 19 | 866 | 56748 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-08-31 03:29:45 |
43.1542 | 12.8828 | 22 | 2020-11-19 12:37:07 |
Bollettino Sismico Italiano INGV | 84740521 |
Reviewed Rev100 |
ML 1.4 | 2020-08-31 03:29:45 |
43.146 | 12.8843 | 24 | 2020-08-31 03:34:49 |
Sala Sismica INGV-Roma | 82485961 |
Field | Value |
---|---|
Time (UTC) | 2020-08-31 03:29:45 ± 0.06 |
Latitude | 43.1542 ± 0.0018 |
Longitude | 12.8828 ± 0.0037 |
Depth (km) | 22 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84740521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 285 |
Semi-minor axis of confidence ellipse (meter) | 86 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 232 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41189 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84740521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-15 02:54:40 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82485961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-31 03:34:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-08-31T03:30:00.78 | 0.6 | undecidable | manual | S | 128 | 45.7209 | 108 | 0.27 | 45 |
IV.NRCA.HHZ. | 2020-08-31T03:29:59.22 | 0.6 | undecidable | manual | S | 152 | 40.2264 | 111 | 0.1 | 46 |
IV.FRON.EHZ. | 2020-08-31T03:29:59.79 | 0.6 | undecidable | manual | S | 343 | 42.3243 | 110 | 0.15 | 46 |
IV.ARVD.HHZ. | 2020-08-31T03:29:58.93 | 0.6 | undecidable | manual | S | 7 | 38.4282 | 113 | 0.25 | 46 |
IV.MC2.EHZ. | 2020-08-31T03:29:58.63 | 0.6 | undecidable | manual | S | 137 | 36.6411 | 114 | 0.4 | 44 |
IV.SSFR.HHZ. | 2020-08-31T03:29:57.25 | 0.6 | undecidable | manual | S | 345 | 32.3454 | 117 | 0.05 | 48 |
IV.MURB.HHZ. | 2020-08-31T03:29:57.42 | 0.6 | undecidable | manual | S | 293 | 31.3464 | 118 | 0.44 | 43 |
IV.CSP1.EHZ. | 2020-08-31T03:29:56.23 | 0.6 | undecidable | manual | S | 105 | 26.9508 | 123 | 0.27 | 46 |
IV.EL6.EHZ. | 2020-08-31T03:29:56.21 | 0.6 | undecidable | manual | S | 42 | 26.2515 | 124 | 0.41 | 45 |
IV.FDMO.HHZ. | 2020-08-31T03:29:54.72 | 0.6 | undecidable | manual | S | 128 | 21.0678 | 131 | 0.02 | 49 |
IV.MMO1.EHZ. | 2020-08-31T03:29:54.05 | 0.1 | undecidable | manual | P | 128 | 45.7209 | 108 | -0.05 | 92 |
IV.ATCC.EHZ. | 2020-08-31T03:29:54.75 | 0.6 | undecidable | manual | S | 280 | 19.9689 | 132 | 0.28 | 46 |
IV.FOSV.EHZ. | 2020-08-31T03:29:54.10 | 0.6 | undecidable | manual | S | 328 | 18.4704 | 135 | -0.08 | 49 |
IV.ASSB.HHZ. | 2020-08-31T03:29:54.87 | 0.6 | undecidable | manual | S | 236 | 21.9669 | 129 | -0.01 | 48 |
IV.NRCA.HHZ. | 2020-08-31T03:29:53.11 | 0.1 | undecidable | manual | P | 152 | 40.2264 | 111 | -0.19 | 91 |
IV.CESI.HHZ. | 2020-08-31T03:29:53.80 | 0.1 | undecidable | manual | S | 174 | 16.6722 | 138 | -0.05 | 99 |
IV.FRON.EHZ. | 2020-08-31T03:29:53.41 | 0.1 | undecidable | manual | P | 343 | 42.3243 | 110 | -0.19 | 91 |
IV.MML1.HNE. | 2020-08-31T03:29:52.63 | 0.6 | undecidable | manual | S | 122 | 8.4804 | 156 | -0.04 | 50 |
IV.MC2.EHZ. | 2020-08-31T03:29:52.77 | 0.3 | undecidable | manual | P | 137 | 36.6411 | 114 | -0.01 | 71 |
IV.FIU1.HNZ. | 2020-08-31T03:29:52.19 | 0.6 | undecidable | manual | S | 46 | 5.4945 | 164 | -0.21 | 49 |
IV.ARVD.HHZ. | 2020-08-31T03:29:52.97 | 0.1 | undecidable | manual | P | 7 | 38.4282 | 113 | -0.08 | 93 |
IV.PIO1.HNZ. | 2020-08-31T03:29:52.57 | 0.6 | undecidable | manual | S | 72 | 8.5803 | 156 | -0.11 | 49 |
IV.SSFR.HHZ. | 2020-08-31T03:29:52.05 | 0.1 | undecidable | manual | P | 345 | 32.3454 | 117 | -0.14 | 93 |
IV.SEF1.HNN. | 2020-08-31T03:29:52.32 | 0.6 | undecidable | manual | S | 99 | 5.2947 | 165 | -0.07 | 50 |
IV.MURB.HHZ. | 2020-08-31T03:29:52.20 | 0.3 | undecidable | manual | P | 293 | 31.3464 | 118 | 0.14 | 70 |
IV.EL6.EHZ. | 2020-08-31T03:29:51.46 | 0.1 | undecidable | manual | P | 42 | 26.2515 | 124 | 0.08 | 96 |
IV.CSP1.EHZ. | 2020-08-31T03:29:51.62 | 0.3 | undecidable | manual | P | 105 | 26.9508 | 123 | 0.15 | 71 |
IV.CESI.HHZ. | 2020-08-31T03:29:50.21 | 0.1 | positive | manual | P | 174 | 16.6722 | 138 | -0.04 | 98 |
IV.FDMO.HHZ. | 2020-08-31T03:29:50.63 | 0.1 | undecidable | manual | P | 128 | 21.0678 | 131 | -0.11 | 96 |
IV.ATCC.EHZ. | 2020-08-31T03:29:50.71 | 0.3 | undecidable | manual | P | 280 | 19.9689 | 132 | 0.1 | 72 |
IV.FOSV.EHZ. | 2020-08-31T03:29:50.33 | 0.1 | undecidable | manual | P | 328 | 18.4704 | 135 | -0.12 | 96 |
IV.ASSB.HHZ. | 2020-08-31T03:29:50.80 | 0.1 | positive | manual | P | 236 | 21.9669 | 129 | -0.05 | 98 |
IV.SEF1.HNN. | 2020-08-31T03:29:49.36 | 0.1 | undecidable | manual | P | 99 | 5.2947 | 165 | -0.05 | 100 |
IV.MML1.HNE. | 2020-08-31T03:29:49.50 | 0.1 | undecidable | manual | P | 122 | 8.4804 | 156 | -0.07 | 99 |
IV.FIU1.HNZ. | 2020-08-31T03:29:49.29 | 0.1 | undecidable | manual | P | 46 | 5.4945 | 164 | -0.13 | 98 |
IV.PIO1.HNZ. | 2020-08-31T03:29:49.48 | 0.3 | undecidable | manual | P | 72 | 8.5803 | 156 | -0.1 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.4 | 0.000157 | 1.66 | AML | other | m | 2020-08-31T03:29:53.91 |
IV.CESI.HHN. | ML:1.3 | 0.0001133 | 0.88 | AML | other | m | 2020-08-31T03:29:54.49 |
IV.FDMO.HHE. | ML:1.2 | 0.00008484999999999999 | 0.14 | AML | other | m | 2020-08-31T03:29:54.77 |
IV.FDMO.HHN. | ML:1.3 | 0.0001105 | 0.2 | AML | other | m | 2020-08-31T03:29:54.90 |
IV.ASSB.HHN. | ML:1.6 | 0.0001945 | 0.14 | AML | other | m | 2020-08-31T03:29:55.02 |
IV.ASSB.HHE. | ML:1.4 | 0.00010815 | 1.22 | AML | other | m | 2020-08-31T03:29:55.12 |
IV.SSFR.HHE. | ML:1.4 | 0.00008510000000000001 | 0.74 | AML | other | m | 2020-08-31T03:29:57.72 |
IV.SSFR.HHN. | ML:1.5 | 0.00011149999999999999 | 0.74 | AML | other | m | 2020-08-31T03:29:59.20 |
IV.NRCA.HHN. | ML:1.4 | 0.0000751 | 0.14 | AML | other | m | 2020-08-31T03:29:59.62 |
IV.NRCA.HHE. | ML:1.5 | 0.00009645 | 1.38 | AML | other | m | 2020-08-31T03:30:00.79 |
IV.FRON.EHN. | ML:1.5 | 0.00009065 | 1.58 | AML | other | m | 2020-08-31T03:30:03.14 |
IV.FRON.EHE. | ML:1.5 | 0.00008535000000000001 | 0.42 | AML | other | m | 2020-08-31T03:30:04.87 |