A magnitude ML 0.7 earthquake occured in region: 6 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1620, 12.7990 at 11 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 |
---|---|---|---|---|
Nocera Umbra | PG | 6 | 5839 | 5839 |
Gualdo Tadino | PG | 8 | 15208 | 21047 |
Fiuminata | MC | 11 | 1402 | 22449 |
Valtopina | PG | 12 | 1398 | 23847 |
Sefro | MC | 12 | 422 | 24269 |
Fossato di Vico | PG | 15 | 2840 | 27109 |
Pioraco | MC | 15 | 1134 | 28243 |
Esanatoglia | MC | 16 | 2034 | 30277 |
Valfabbrica | PG | 16 | 3389 | 33666 |
Serravalle di Chienti | MC | 16 | 1070 | 34736 |
Assisi | PG | 18 | 28299 | 63035 |
Sigillo | PG | 20 | 2404 | 65439 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-10-18 01:46:26 |
43.1618 | 12.7987 | 11 | 2021-10-18 02:06:13 |
Sala Sismica INGV-Roma | 96707421 |
Field | Value |
---|---|
Time (UTC) | 2021-10-18 01:46:26 ± 0.04 |
Latitude | 43.1618 ± 0.0018 |
Longitude | 12.7987 ± 0.0025 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96707421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 223 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17537 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96707421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-18 02:06:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2021-10-18T01:46:33.78 | 0.6 | undecidable | manual | S | 154 | 19.4694 | 119 | -0.04 | 50 |
IV.CING.HHZ. | 2021-10-18T01:46:33.83 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.ASSB.HHZ. | 2021-10-18T01:46:33.02 | 0.6 | undecidable | manual | S | 221 | 17.3715 | 121 | -0.2 | 48 |
IV.FOSV.EHZ. | 2021-10-18T01:46:32.29 | 0.6 | undecidable | manual | S | 348 | 15.0738 | 125 | -0.25 | 48 |
IV.MML1.EHZ. | 2021-10-18T01:46:32.67 | 0.6 | undecidable | manual | S | 111 | 14.9739 | 125 | 0.15 | 49 |
IV.SNTG.HHZ. | 2021-10-18T01:46:32.53 | 0.6 | undecidable | manual | S | 48 | 15.4734 | 125 | -0.12 | 49 |
IV.CSP1.EHZ. | 2021-10-18T01:46:32.86 | 0.6 | positive | manual | P | 0.03 | 0.76 | |||
IV.ATCC.EHZ. | 2021-10-18T01:46:32.12 | 0.6 | undecidable | manual | S | 281 | 13.0758 | 129 | 0.13 | 49 |
IV.EL6.EHZ. | 2021-10-18T01:46:32.41 | 0.6 | negative | manual | P | 0.05 | 0.76 | |||
IV.FDMO.HHZ. | 2021-10-18T01:46:31.68 | 0.3 | negative | manual | P | -0.06 | 1.14 | |||
IV.MURB.HHZ. | 2021-10-18T01:46:31.48 | 0.3 | negative | manual | P | 0.05 | 1.14 | |||
IV.ASSB.HHZ. | 2021-10-18T01:46:30.20 | 0.1 | positive | manual | P | 221 | 17.3715 | 121 | -0.03 | 100 |
IV.CESI.HHZ. | 2021-10-18T01:46:30.57 | 0.3 | positive | manual | P | 154 | 19.4694 | 119 | -0.01 | 75 |
IV.ATCC.EHZ. | 2021-10-18T01:46:29.69 | 0.3 | negative | manual | P | 281 | 13.0758 | 129 | 0.17 | 73 |
IV.FOSV.EHZ. | 2021-10-18T01:46:29.82 | 0.6 | negative | manual | P | 348 | 15.0738 | 125 | -0.01 | 50 |
IV.MML1.EHZ. | 2021-10-18T01:46:29.90 | 0.3 | negative | manual | P | 111 | 14.9739 | 125 | 0.08 | 75 |
IV.SNTG.HHZ. | 2021-10-18T01:46:29.99 | 0.6 | positive | manual | P | 48 | 15.4734 | 125 | 0.09 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:0.9 | 0.00008424999999999999 | 0.32 | AML | other | m | 2021-10-18T01:46:32.22 |
IV.ATCC.EHE. | ML:0.9 | 0.0000838 | 0.56 | AML | other | m | 2021-10-18T01:46:32.22 |
IV.SNTG.HHN. | ML:0.4 | 0.000024399999999999997 | 1.32 | AML | other | m | 2021-10-18T01:46:32.70 |
IV.MML1.EHN. | ML:0.8 | 0.00005475 | 0.18 | AML | other | m | 2021-10-18T01:46:32.90 |
IV.MML1.EHE. | ML:0.4 | 0.0000243 | 1.08 | AML | other | m | 2021-10-18T01:46:32.29 |
IV.SNTG.HHE. | ML:0.3 | 0.00002 | 1.36 | AML | other | m | 2021-10-18T01:46:33.89 |
IV.MURB.HHN. | ML:0.8 | 0.00004015000000000001 | 1.72 | AML | other | m | 2021-10-18T01:46:35.94 |
IV.MURB.HHE. | ML:0.8 | 0.000033549999999999996 | 0.22 | AML | other | m | 2021-10-18T01:46:38.81 |