A magnitude ML 1.0 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.1220 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 18 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-12-18 08:32:25 |
42.8063 | 13.1218 | 10 | 2019-12-18 08:45:24 |
Sala Sismica INGV-Roma | 74759011 |
Field | Value |
---|---|
Time (UTC) | 2019-12-18 08:32:25 ± 0.08 |
Latitude | 42.8063 ± 0.0036 |
Longitude | 13.1218 ± 0.0061 |
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 | 74759011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 398 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 104 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 74759011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-18 08:45:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.. | 2019-12-18T08:32:40.89 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MF5.EHZ. | 2019-12-18T08:32:37.59 | 0.6 | undecidable | manual | S | 54 | 34.0437 | 50 | 0.38 | 59 |
IV.CSP1.EHZ. | 2019-12-18T08:32:36.70 | 0.3 | undecidable | manual | S | 12 | 32.3454 | 50 | -0.07 | 95 |
IV.CESI.HNZ. | 2019-12-18T08:32:35.48 | 0.3 | undecidable | manual | S | 321 | 28.2495 | 50 | -0.18 | 94 |
IV.FDMO.HHZ. | 2019-12-18T08:32:34.59 | 0.3 | undecidable | manual | S | 354 | 25.6521 | 50 | -0.39 | 90 |
IV.MOMA.. | 2019-12-18T08:32:34.03 | 3.0 | undecidable | manual | P | 0 | ||||
IV.LNSS.HHZ. | 2019-12-18T08:32:34.15 | 0.3 | undecidable | manual | S | 196 | 23.5542 | 113 | -0.16 | 95 |
IV.MTRA.EHE. | 2019-12-18T08:32:33.61 | 0.6 | undecidable | manual | S | 104 | 23.0547 | 114 | -0.54 | 58 |
IV.MMO1.EHZ. | 2019-12-18T08:32:32.92 | 0.3 | undecidable | manual | S | 58 | 19.5693 | 117 | -0.16 | 96 |
IV.MF5.EHZ. | 2019-12-18T08:32:32.49 | 0.3 | undecidable | manual | P | 54 | 34.0437 | 50 | 0.25 | 92 |
IV.FEMA.HNE. | 2019-12-18T08:32:32.63 | 0.3 | undecidable | manual | S | 341 | 18.2706 | 119 | -0.03 | 99 |
IV.CESI.HNZ. | 2019-12-18T08:32:31.37 | 0.3 | undecidable | manual | P | 321 | 28.2495 | 50 | 0.03 | 97 |
IV.SMA1.EHN. | 2019-12-18T08:32:31.47 | 0.3 | undecidable | manual | P | 138 | 26.1516 | 50 | 0.46 | 89 |
IV.MC2.EHE. | 2019-12-18T08:32:31.42 | 0.6 | undecidable | manual | S | 25 | 12.876 | 128 | 0.32 | 63 |
IV.CSP1.EHZ. | 2019-12-18T08:32:31.93 | 0.3 | undecidable | manual | P | 12 | 32.3454 | 50 | -0.05 | 96 |
IV.OFFI.HHZ. | 2019-12-18T08:32:31.63 | 3.0 | undecidable | manual | P | 0 | ||||
IV.LNSS.HHZ. | 2019-12-18T08:32:30.56 | 0.3 | undecidable | manual | P | 196 | 23.5542 | 113 | 0 | 98 |
IV.FEMA.HNE. | 2019-12-18T08:32:30.18 | 0.3 | undecidable | manual | P | 341 | 18.2706 | 119 | 0.57 | 87 |
IV.FDMO.HHZ. | 2019-12-18T08:32:30.81 | 0.3 | undecidable | manual | P | 354 | 25.6521 | 50 | -0.14 | 95 |
IV.RM33.EHZ. | 2019-12-18T08:32:30.64 | 3.0 | negative | manual | P | -0.53 | 0 | |||
IV.MTRA.EHE. | 2019-12-18T08:32:30.40 | 0.3 | undecidable | manual | P | 104 | 23.0547 | 114 | -0.07 | 97 |
IV.MMO1.EHZ. | 2019-12-18T08:32:29.75 | 0.3 | undecidable | manual | P | 58 | 19.5693 | 117 | -0.1 | 97 |
IV.MC2.EHE. | 2019-12-18T08:32:28.70 | 0.3 | undecidable | manual | P | 25 | 12.876 | 128 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00006270855000000001 | 0.2816 | AML | other | m | 2019-12-18T08:32:34.90 |
IV.LNSS.HHN. | ML:1.0 | 0.000072128985 | 0.1984 | AML | other | m | 2019-12-18T08:32:34.94 |
IV.FDMO.HHE. | ML:0.8 | 0.000041539015 | 0.16 | AML | other | m | 2019-12-18T08:32:35.14 |
IV.FDMO.HHN. | ML:0.8 | 0.000038755644999999995 | 0.2752 | AML | other | m | 2019-12-18T08:32:35.03 |
IV.CSP1.EHE. | ML:1.0 | 0.000038375595 | 1.12 | AML | other | m | 2019-12-18T08:32:37.32 |
IV.CSP1.EHN. | ML:1.2 | 0.0000638573 | 2.3808 | AML | other | m | 2019-12-18T08:32:38.09 |