A magnitude ML 1.2 earthquake occured in region: 9 km E Foligno (PG), on
and geographic coordinates (lat, lon) 42.9470, 12.8140 at 8 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 |
---|---|---|---|---|
Foligno | PG | 9 | 57155 | 57155 |
Trevi | PG | 9 | 8469 | 65624 |
Sellano | PG | 11 | 1079 | 66703 |
Spello | PG | 13 | 8645 | 75348 |
Valtopina | PG | 13 | 1398 | 76746 |
Montefalco | PG | 14 | 5679 | 82425 |
Campello sul Clitunno | PG | 14 | 2442 | 84867 |
Monte Cavallo | MC | 16 | 145 | 85012 |
Cerreto di Spoleto | PG | 16 | 1075 | 86087 |
Bevagna | PG | 17 | 5081 | 91168 |
Castel Ritaldi | PG | 18 | 3278 | 94446 |
Serravalle di Chienti | MC | 18 | 1070 | 95516 |
Nocera Umbra | PG | 18 | 5839 | 101355 |
Cannara | PG | 20 | 4305 | 105660 |
Preci | PG | 20 | 724 | 106384 |
Vallo di Nera | PG | 20 | 364 | 106748 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-12-19 05:58:49 |
42.947 | 12.8142 | 8 | 2021-12-19 06:27:15 |
Sala Sismica INGV-Roma | 98713751 |
Field | Value |
---|---|
Time (UTC) | 2021-12-19 05:58:49 ± 0.05 |
Latitude | 42.9470 ± 0.0027 |
Longitude | 12.8142 ± 0.0025 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98713751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 331 |
Semi-minor axis of confidence ellipse (meter) | 90 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 210 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
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 | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98713751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-19 06:27:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2021-12-19T05:59:25.30 | 3.0 | undecidable | manual | Pg | 3.17 | 0 | |||
IV.CSP1.EHZ. | 2021-12-19T05:59:02.24 | 0.1 | undecidable | manual | S | 63 | 35.5422 | 50 | 0.02 | 96 |
IV.PE3.EHZ. | 2021-12-19T05:59:02.30 | 3.0 | positive | manual | P | 0.09 | 0 | |||
IV.NRCA.HHZ. | 2021-12-19T05:58:59.53 | 0.1 | undecidable | manual | S | 117 | 27.4503 | 107 | -0.03 | 97 |
IV.CSP1.EHZ. | 2021-12-19T05:58:56.68 | 1.0 | positive | manual | P | 63 | 35.5422 | 50 | -0.22 | 23 |
IV.NRCA.HHZ. | 2021-12-19T05:58:55.38 | 0.1 | negative | manual | P | 117 | 27.4503 | 107 | 0.02 | 97 |
IV.ASSB.HHZ. | 2021-12-19T05:58:55.96 | 0.1 | undecidable | manual | S | 310 | 16.4724 | 116 | -0.05 | 99 |
IV.CESI.HHZ. | 2021-12-19T05:58:54.00 | 0.1 | undecidable | manual | S | 49 | 9.7791 | 130 | -0.04 | 100 |
IV.ASSB.HHZ. | 2021-12-19T05:58:53.35 | 0.1 | undecidable | manual | P | 310 | 16.4724 | 116 | 0.04 | 99 |
IV.CESI.HHZ. | 2021-12-19T05:58:52.27 | 0.1 | negative | manual | P | 49 | 9.7791 | 130 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.00008285000000000001 | 1.64 | AML | other | m | 2021-12-19T05:58:53.11 |
IV.CESI.HHN. | ML:0.8 | 0.0000791 | 0.18 | AML | other | m | 2021-12-19T05:58:54.16 |
IV.SSFR.HHE. | ML:1.2 | 0.0000421 | 1.38 | AML | other | m | 2021-12-19T05:59:00.05 |
IV.FRON.EHE. | ML:1.4 | 0.0000505 | 0.12 | AML | other | m | 2021-12-19T05:59:00.85 |
IV.SSFR.HHN. | ML:1.3 | 0.00004265 | 0.66 | AML | other | m | 2021-12-19T05:59:01.49 |
IV.FRON.EHN. | ML:1.4 | 0.00004765 | 0.3 | AML | other | m | 2021-12-19T05:59:01.24 |
IV.MPAG.EHE. | ML:1.1 | 0.0000212 | 0.42 | AML | other | m | 2021-12-19T05:59:12.60 |
IV.MPAG.EHN. | ML:1.2 | 0.000026299999999999996 | 0.42 | AML | other | m | 2021-12-19T05:59:14.45 |