A magnitude ML 0.5 earthquake occured in region: 4 km E Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.2320, 12.8330 at 10 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 4 | 15208 | 15208 |
Fossato di Vico | PG | 9 | 2840 | 18048 |
Fiuminata | MC | 9 | 1402 | 19450 |
Esanatoglia | MC | 10 | 2034 | 21484 |
Fabriano | AN | 13 | 31480 | 52964 |
Sigillo | PG | 13 | 2404 | 55368 |
Sefro | MC | 13 | 422 | 55790 |
Pioraco | MC | 14 | 1134 | 56924 |
Nocera Umbra | PG | 14 | 5839 | 62763 |
Matelica | MC | 15 | 9981 | 72744 |
Cerreto d'Esi | AN | 16 | 3817 | 76561 |
Costacciaro | PG | 17 | 1216 | 77777 |
Castelraimondo | MC | 19 | 4587 | 82364 |
Gagliole | MC | 19 | 620 | 82984 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-02-18 18:36:36 |
43.2322 | 12.8328 | 10 | 2021-02-18 18:45:04 |
Sala Sismica INGV-Roma | 87283461 |
Field | Value |
---|---|
Time (UTC) | 2021-02-18 18:36:36 ± 0.09 |
Latitude | 43.2322 ± 0.0045 |
Longitude | 12.8328 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87283461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 740 |
Semi-minor axis of confidence ellipse (meter) | 286 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 245 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29588 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87283461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-18 18:45:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHN. | 2021-02-18T18:36:48.18 | 0.3 | undecidable | manual | S | 345 | 32.8449 | 50 | -0.08 | 73 |
IV.FDMO.HHZ. | 2021-02-18T18:36:47.48 | 0.3 | undecidable | manual | S | 136 | 29.9478 | 50 | 0 | 74 |
IV.CESI.HNZ. | 2021-02-18T18:36:46.09 | 0.6 | undecidable | manual | S | 167 | 25.8519 | 110 | -0.14 | 48 |
IV.APEC.HHZ. | 2021-02-18T18:36:46.48 | 3.0 | undecidable | manual | P | -0.13 | 0 | |||
IV.EL6.EHZ. | 2021-02-18T18:36:45.80 | 0.6 | undecidable | manual | S | 63 | 24.2535 | 111 | 0.08 | 49 |
IV.ATSC.EHZ. | 2021-02-18T18:36:45.55 | 0.6 | undecidable | manual | S | 331 | 24.3534 | 111 | -0.2 | 48 |
IV.SSFR.HHZ. | 2021-02-18T18:36:45.54 | 0.3 | undecidable | manual | S | 350 | 23.0547 | 112 | 0.22 | 72 |
IV.MML1.HNZ. | 2021-02-18T18:36:43.55 | 0.6 | undecidable | manual | S | 139 | 17.2716 | 119 | 0.02 | 50 |
IV.FRON.EHN. | 2021-02-18T18:36:43.16 | 0.1 | undecidable | manual | P | 345 | 32.8449 | 50 | -0.21 | 94 |
IV.ATCC.EHZ. | 2021-02-18T18:36:43.78 | 0.6 | undecidable | manual | S | 252 | 16.4724 | 120 | 0.51 | 45 |
IV.ATSC.EHZ. | 2021-02-18T18:36:42.54 | 0.1 | undecidable | manual | P | 331 | 24.3534 | 111 | 0.62 | 86 |
IV.EL6.EHZ. | 2021-02-18T18:36:42.18 | 0.6 | undecidable | manual | P | 63 | 24.2535 | 111 | 0.28 | 47 |
IV.FDMO.HHZ. | 2021-02-18T18:36:42.67 | 1.0 | negative | manual | P | 136 | 29.9478 | 50 | -0.24 | 24 |
IV.CESI.HNZ. | 2021-02-18T18:36:42.22 | 0.1 | undecidable | manual | P | 167 | 25.8519 | 110 | 0.02 | 99 |
IV.SSFR.HHZ. | 2021-02-18T18:36:41.84 | 0.1 | undecidable | manual | P | 350 | 23.0547 | 112 | 0.17 | 97 |
IV.ATCC.EHZ. | 2021-02-18T18:36:40.66 | 0.6 | undecidable | manual | P | 252 | 16.4724 | 120 | 0.17 | 49 |
IV.FOSV.EHZ. | 2021-02-18T18:36:40.37 | 0.6 | undecidable | manual | S | 320 | 9.0798 | 136 | -0.87 | 40 |
IV.MML1.HNZ. | 2021-02-18T18:36:40.58 | 0.1 | undecidable | manual | P | 139 | 17.2716 | 119 | -0.05 | 100 |
IV.FOSV.EHZ. | 2021-02-18T18:36:38.79 | 0.1 | undecidable | manual | P | 320 | 9.0798 | 136 | -0.52 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHN. | ML:1.0 | 0.000127 | 0.44 | AML | other | m | 2021-02-18T18:36:42.18 |
IV.FOSV.EHE. | ML:0.6 | 0.00005775 | 0.26 | AML | other | m | 2021-02-18T18:36:42.43 |
IV.ATCC.EHE. | ML:0.4 | 0.00002683449 | 0.4224 | AML | other | m | 2021-02-18T18:36:48.83 |
IV.ATCC.EHN. | ML:0.6 | 0.000036307815 | 0.1536 | AML | other | m | 2021-02-18T18:36:43.87 |
IV.EL6.EHE. | ML:0.5 | 0.000019650395 | 0.2048 | AML | other | m | 2021-02-18T18:36:45.91 |
IV.EL6.EHN. | ML:0.6 | 0.000023175825000000004 | 0.1408 | AML | other | m | 2021-02-18T18:36:46.05 |
IV.FDMO.HHE. | ML:0.3 | 0.0000079133763 | 0.1536 | AML | other | m | 2021-02-18T18:36:48.46 |
IV.FDMO.HHN. | ML:0.3 | 0.000009328680500000001 | 0.1664 | AML | other | m | 2021-02-18T18:36:49.15 |