A magnitude ML 0.9 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8090, 13.1350 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Arquata del Tronto | AP | 14 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Visso | MC | 14 | 1107 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Sellano | PG | 19 | 1079 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-12-27 20:28:04 |
42.8093 | 13.1353 | 10 | 2019-12-27 20:38:04 |
Sala Sismica INGV-Roma | 75024061 |
Field | Value |
---|---|
Time (UTC) | 2019-12-27 20:28:04 ± 0.03 |
Latitude | 42.8093 ± 0.0018 |
Longitude | 13.1353 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75024061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 278 |
Semi-minor axis of confidence ellipse (meter) | 159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 75024061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-27 20:38:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2019-12-27T20:28:16.45 | 0.6 | undecidable | manual | S | 169 | 33.9438 | 50 | 0.04 | 48 |
IV.CSP1.EHZ. | 2019-12-27T20:28:15.80 | 0.6 | undecidable | manual | S | 10 | 31.8459 | 50 | -0.05 | 48 |
IV.CESI.HHZ. | 2019-12-27T20:28:15.16 | 0.6 | undecidable | manual | S | 319 | 28.6491 | 50 | 0.15 | 47 |
IV.FDMO.HHZ. | 2019-12-27T20:28:14.07 | 0.6 | undecidable | manual | S | 351 | 25.4523 | 50 | -0.09 | 48 |
IV.T1299.HNZ. | 2019-12-27T20:28:13.45 | 0.6 | undecidable | manual | S | 148 | 22.8549 | 114 | 0.05 | 49 |
IV.LNSS.HHZ. | 2019-12-27T20:28:13.78 | 0.6 | undecidable | manual | S | 199 | 24.1536 | 50 | -0.02 | 49 |
IV.MMO1.EHZ. | 2019-12-27T20:28:12.08 | 0.6 | undecidable | manual | S | 57 | 18.4704 | 119 | 0.01 | 49 |
IV.CSP1.EHZ. | 2019-12-27T20:28:11.08 | 0.3 | undecidable | manual | P | 10 | 31.8459 | 50 | -0.07 | 72 |
IV.RM33.EHZ. | 2019-12-27T20:28:11.34 | 1.0 | undecidable | manual | P | 169 | 33.9438 | 50 | -0.12 | 24 |
IV.MF5.EHZ. | 2019-12-27T20:28:11.62 | 1.0 | negative | manual | P | 53 | 32.9448 | 50 | 0.3 | 23 |
IV.CESI.HHZ. | 2019-12-27T20:28:10.75 | 0.3 | negative | manual | P | 319 | 28.6491 | 50 | 0.09 | 72 |
IV.FDMO.HHZ. | 2019-12-27T20:28:10.03 | 0.6 | positive | manual | P | 351 | 25.4523 | 50 | -0.14 | 48 |
IV.SMA1.EHZ. | 2019-12-27T20:28:10.12 | 1.0 | negative | manual | P | 141 | 25.6521 | 50 | -0.08 | 24 |
IV.LNSS.HHZ. | 2019-12-27T20:28:09.89 | 0.1 | negative | manual | P | 199 | 24.1536 | 50 | -0.07 | 97 |
IV.GAVE.HNZ. | 2019-12-27T20:28:09.88 | 0.1 | undecidable | manual | P | 237 | 23.5542 | 50 | 0.02 | 98 |
IV.T1299.HNZ. | 2019-12-27T20:28:09.77 | 0.1 | undecidable | manual | P | 148 | 22.8549 | 114 | 0.04 | 98 |
IV.MC2.EHZ. | 2019-12-27T20:28:08.13 | 0.6 | positive | manual | P | 21 | 12.1767 | 130 | 0.23 | 48 |
IV.MMO1.EHZ. | 2019-12-27T20:28:08.90 | 0.1 | undecidable | manual | P | 57 | 18.4704 | 119 | -0.06 | 98 |
IV.NRCA.HHZ. | 2019-12-27T20:28:08.21 | 0.6 | undecidable | manual | S | 327 | 3.1968 | 163 | -0.25 | 48 |
IV.NRCA.HHZ. | 2019-12-27T20:28:06.97 | 0.1 | undecidable | manual | P | 327 | 3.1968 | 163 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.0003229278 | 0.0896 | AML | other | m | 2019-12-27T20:28:08.39 |
IV.NRCA.HHN. | ML:1.6 | 0.00071875295 | 0.1408 | AML | other | m | 2019-12-27T20:28:08.33 |
IV.NRCA.HNE. | ML:1.3 | 0.00036149225 | 0.1152 | AML | other | m | 2019-12-27T20:28:08.39 |
IV.NRCA.HNN. | ML:1.6 | 0.00065419985 | 0.128 | AML | other | m | 2019-12-27T20:28:08.33 |
IV.LNSS.HHE. | ML:1.0 | 0.00006386238500000001 | 0.1152 | AML | other | m | 2019-12-27T20:28:14.07 |
IV.LNSS.HHN. | ML:1.0 | 0.00005867205 | 0.1792 | AML | other | m | 2019-12-27T20:28:14.20 |
IV.FDMO.HHE. | ML:0.5 | 0.000020103715 | 0.2816 | AML | other | m | 2019-12-27T20:28:14.76 |
IV.FDMO.HHN. | ML:0.6 | 0.000025079805 | 0.1664 | AML | other | m | 2019-12-27T20:28:14.68 |
IV.SMA1.EHE. | ML:0.6 | 0.000021688514499999997 | 0.5248 | AML | other | m | 2019-12-27T20:28:16.35 |
IV.SMA1.EHN. | ML:0.6 | 0.000018497715 | 0.3328 | AML | other | m | 2019-12-27T20:28:17.89 |
IV.CESI.HHE. | ML:0.7 | 0.00002726666 | 0.0896 | AML | other | m | 2019-12-27T20:28:15.38 |
IV.CESI.HHN. | ML:0.8 | 0.000030520095 | 0.128 | AML | other | m | 2019-12-27T20:28:15.25 |
IV.RM33.HNN. | ML:1.4 | 0.000116428695 | 0.9728 | AML | other | m | 2019-12-27T20:28:15.96 |
IV.RM33.EHE. | ML:0.4 | 0.000010050819709999998 | 0.2048 | AML | other | m | 2019-12-27T20:28:17.30 |
IV.RM33.EHN. | ML:0.4 | 0.000009555158 | 0.128 | AML | other | m | 2019-12-27T20:28:17.40 |
IV.LNSS.HNE. | ML:1.4 | 0.00014751415 | 0.384 | AML | other | m | 2019-12-27T20:28:14.12 |
IV.LNSS.HNN. | ML:1.3 | 0.00011745305 | 0.4352 | AML | other | m | 2019-12-27T20:28:14.32 |
IV.CSP1.EHE. | ML:0.6 | 0.000021142055 | 1.1648 | AML | other | m | 2019-12-27T20:28:16.02 |
IV.CSP1.EHN. | ML:0.6 | 0.0000188680065 | 0.9088 | AML | other | m | 2019-12-27T20:28:16.31 |
IV.RM33.HNE. | ML:1.2 | 0.000076508015 | 0.4096 | AML | other | m | 2019-12-27T20:28:16.06 |