A magnitude ML 1.0 earthquake occured in region: 2 km E Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7760, 12.8880 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 |
---|---|---|---|---|
Vallo di Nera | PG | 2 | 364 | 364 |
Cerreto di Spoleto | PG | 6 | 1075 | 1439 |
Sant'Anatolia di Narco | PG | 6 | 564 | 2003 |
Poggiodomo | PG | 8 | 117 | 2120 |
Scheggino | PG | 8 | 461 | 2581 |
Campello sul Clitunno | PG | 10 | 2442 | 5023 |
Cascia | PG | 12 | 3217 | 8240 |
Spoleto | PG | 13 | 38218 | 46458 |
Sellano | PG | 13 | 1079 | 47537 |
Monteleone di Spoleto | PG | 15 | 599 | 48136 |
Trevi | PG | 16 | 8469 | 56605 |
Norcia | PG | 17 | 4957 | 61562 |
Preci | PG | 17 | 724 | 62286 |
Castel Ritaldi | PG | 18 | 3278 | 65564 |
Ferentillo | TR | 19 | 1913 | 67477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-12-18 19:21:27 |
42.7755 | 12.8878 | 11 | 2019-12-18 19:30:29 |
Sala Sismica INGV-Roma | 74771831 |
Field | Value |
---|---|
Time (UTC) | 2019-12-18 19:21:27 ± 0.03 |
Latitude | 42.7755 ± 0.0018 |
Longitude | 12.8878 ± 0.0025 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74771831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 210 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 308 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34444 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 74771831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-18 19:30:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MODR.HHZ. | 2019-12-18T19:22:22.96 | 3.0 | undecidable | manual | Sg | 4.05 | 0 | |||
IV.BRSN.HNZ. | 2019-12-18T19:22:15.39 | 3.0 | undecidable | manual | Sn | 0.07 | 0 | |||
IV.FRON.EHZ. | 2019-12-18T19:21:49.96 | 3.0 | undecidable | manual | S | -4.05 | 0 | |||
IV.COR1.EHZ. | 2019-12-18T19:21:43.28 | 3.0 | undecidable | manual | P | -0.33 | 0 | |||
IV.MMO1.EHZ. | 2019-12-18T19:21:40.32 | 0.1 | undecidable | manual | S | 69 | 38.2284 | 90 | 0.23 | 90 |
IV.ASSB.HHZ. | 2019-12-18T19:21:39.02 | 0.3 | undecidable | manual | S | 328 | 35.0427 | 90 | -0.2 | 69 |
IV.ARRO.EHZ. | 2019-12-18T19:21:36.21 | 0.3 | undecidable | manual | S | 205 | 23.9538 | 90 | -0.06 | 72 |
IV.CESI.HHZ. | 2019-12-18T19:21:36.74 | 0.1 | undecidable | manual | S | 3 | 25.4523 | 90 | 0.06 | 95 |
IV.MOMA.HHZ. | 2019-12-18T19:21:36.72 | 0.3 | undecidable | manual | S | 277 | 26.0517 | 90 | -0.12 | 71 |
IV.LNSS.HHZ. | 2019-12-18T19:21:35.88 | 0.3 | undecidable | manual | S | 147 | 22.8549 | 90 | -0.09 | 71 |
IV.ASSB.HHZ. | 2019-12-18T19:21:34.02 | 0.1 | undecidable | manual | P | 328 | 35.0427 | 90 | -0.21 | 92 |
IV.MMO1.EHZ. | 2019-12-18T19:21:34.73 | 0.1 | undecidable | manual | P | 69 | 38.2284 | 90 | -0.01 | 95 |
IV.NRCA.HHZ. | 2019-12-18T19:21:34.92 | 0.1 | undecidable | manual | S | 71 | 19.5693 | 90 | -0.17 | 95 |
IV.CESX.HHZ. | 2019-12-18T19:21:33.45 | 0.6 | undecidable | manual | P | 233 | 30.747 | 90 | -0.13 | 47 |
IV.MC2.EHZ. | 2019-12-18T19:21:33.42 | 0.1 | undecidable | manual | P | 58 | 28.749 | 90 | 0.15 | 94 |
IV.MOMA.HHZ. | 2019-12-18T19:21:32.86 | 0.1 | undecidable | manual | P | 277 | 26.0517 | 90 | 0 | 97 |
IV.LNSS.HHZ. | 2019-12-18T19:21:32.36 | 0.1 | undecidable | manual | P | 147 | 22.8549 | 90 | 0 | 97 |
IV.ARRO.EHZ. | 2019-12-18T19:21:32.53 | 0.3 | undecidable | manual | P | 205 | 23.9538 | 90 | 0 | 73 |
IV.GAVE.EHZ. | 2019-12-18T19:21:32.48 | 0.1 | undecidable | manual | S | 177 | 9.2796 | 124 | 0.04 | 100 |
IV.CESI.HHZ. | 2019-12-18T19:21:32.83 | 0.1 | undecidable | manual | P | 3 | 25.4523 | 90 | 0.06 | 96 |
IV.NRCA.HHZ. | 2019-12-18T19:21:31.81 | 0.1 | positive | manual | P | 71 | 19.5693 | 90 | -0.04 | 98 |
IV.GAVE.EHZ. | 2019-12-18T19:21:30.50 | 0.1 | positive | manual | P | 177 | 9.2796 | 124 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.6 | 0.0004655 | 0.12 | AML | other | m | 2019-12-18T19:21:32.58 |
IV.GAVE.EHN. | ML:1.5 | 0.0003635 | 0.14 | AML | other | m | 2019-12-18T19:21:32.61 |
IV.LNSS.HHE. | ML:0.9 | 0.000055150000000000006 | 0.38 | AML | other | m | 2019-12-18T19:21:36.67 |
IV.LNSS.HHN. | ML:1.0 | 0.0000588 | 1.36 | AML | other | m | 2019-12-18T19:21:37.16 |
IV.GAVE.HNN. | ML:1.0 | 0.00011624303 | 0.1408 | AML | other | m | 2019-12-18T19:21:32.68 |
IV.NRCA.HHE. | ML:0.9 | 0.0000555552515 | 0.1536 | AML | other | m | 2019-12-18T19:21:36.40 |
IV.NRCA.HHN. | ML:0.9 | 0.000057474159999999997 | 0.0768 | AML | other | m | 2019-12-18T19:21:35.63 |
IV.NRCA.HNE. | ML:0.9 | 0.00006066163 | 0.3584 | AML | other | m | 2019-12-18T19:21:35.03 |
IV.NRCA.HNN. | ML:1.0 | 0.000070430715 | 0.3328 | AML | other | m | 2019-12-18T19:21:35.22 |
IV.LNSS.HNE. | ML:0.9 | 0.00005308514 | 0.704 | AML | other | m | 2019-12-18T19:21:36.22 |
IV.LNSS.HNN. | ML:1.0 | 0.000059276665 | 0.5632 | AML | other | m | 2019-12-18T19:21:36.25 |
IV.CESI.HHE. | ML:0.8 | 0.00004074921500000001 | 0.1152 | AML | other | m | 2019-12-18T19:21:37.22 |
IV.CESI.HHN. | ML:1.1 | 0.00006747487 | 0.0768 | AML | other | m | 2019-12-18T19:21:37.00 |
IV.CESI.HNE. | ML:0.8 | 0.0000361932805 | 0.2944 | AML | other | m | 2019-12-18T19:21:36.93 |
IV.CESI.HNN. | ML:1.1 | 0.00006846901 | 0.2176 | AML | other | m | 2019-12-18T19:21:36.91 |
IV.MOMA.HHE. | ML:1.0 | 0.00006017225 | 0.1792 | AML | other | m | 2019-12-18T19:21:37.17 |
IV.MOMA.HHN. | ML:0.6 | 0.0000219308755 | 0.0896 | AML | other | m | 2019-12-18T19:21:37.33 |
IV.MOMA.HNE. | ML:1.1 | 0.00007680587000000001 | 0.2176 | AML | other | m | 2019-12-18T19:21:37.17 |
IV.MOMA.HNN. | ML:1.0 | 0.000056446995 | 0.5888 | AML | other | m | 2019-12-18T19:21:36.88 |