A magnitude ML 1.1 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1420 at 12 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 | 11 | 281 | 5238 |
Preci | PG | 13 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 13 | 3217 | 10357 |
Accumoli | RI | 14 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Montegallo | AP | 17 | 523 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Cerreto di Spoleto | PG | 19 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Cittareale | RI | 20 | 482 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-10-20 20:10:49 |
42.7942 | 13.1422 | 12 | 2019-10-20 20:18:56 |
Sala Sismica INGV-Roma | 73361521 |
Field | Value |
---|---|
Time (UTC) | 2019-10-20 20:10:49 ± 0.04 |
Latitude | 42.7942 ± 0.0018 |
Longitude | 13.1422 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73361521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 303 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 49 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42628 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 73361521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-20 20:18:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2019-10-20T20:11:00.71 | 0.3 | undecidable | manual | S | 169 | 32.1456 | 93 | 0.09 | 71 |
IV.CSP1.EHZ. | 2019-10-20T20:11:00.96 | 0.3 | undecidable | manual | S | 9 | 33.4443 | 92 | 0.02 | 72 |
IV.CESI.HHZ. | 2019-10-20T20:11:00.13 | 0.3 | undecidable | manual | S | 321 | 30.3474 | 93 | 0.02 | 72 |
IV.FDMO.HHZ. | 2019-10-20T20:10:59.13 | 0.3 | undecidable | manual | S | 351 | 27.2505 | 94 | -0.17 | 70 |
IV.MOMA.HHZ. | 2019-10-20T20:10:58.29 | 0.6 | undecidable | manual | P | 272 | 46.62 | 91 | 0.13 | 46 |
IV.LNSS.HHZ. | 2019-10-20T20:10:58.21 | 0.3 | undecidable | manual | S | 201 | 22.755 | 95 | 0.1 | 72 |
IV.SMA1.EHZ. | 2019-10-20T20:10:58.29 | 0.3 | undecidable | manual | S | 139 | 24.0537 | 95 | -0.16 | 71 |
IV.MNTT.EHZ. | 2019-10-20T20:10:58.87 | 0.6 | undecidable | manual | P | 51 | 47.3193 | 91 | 0.59 | 41 |
IT.MTCL.HGZ. | 2019-10-20T20:10:58.45 | 0.3 | undecidable | manual | S | 332 | 24.9528 | 94 | -0.25 | 69 |
IV.T1299.HNZ. | 2019-10-20T20:10:57.59 | 0.3 | undecidable | manual | S | 147 | 21.0678 | 96 | -0.07 | 72 |
IV.MMO1.EHZ. | 2019-10-20T20:10:57.00 | 0.1 | undecidable | manual | S | 52 | 18.9699 | 98 | -0.11 | 96 |
IV.TERO.HHZ. | 2019-10-20T20:10:57.39 | 0.3 | undecidable | manual | P | 117 | 42.1245 | 92 | -0.09 | 70 |
IV.MTRA.EHZ. | 2019-10-20T20:10:57.35 | 0.3 | undecidable | manual | S | 101 | 21.1677 | 96 | -0.32 | 69 |
IV.GUMA.HHZ. | 2019-10-20T20:10:56.32 | 0.3 | undecidable | manual | P | 28 | 33.6441 | 92 | 0.15 | 70 |
IV.ARRO.EHZ. | 2019-10-20T20:10:56.74 | 0.6 | undecidable | manual | P | 232 | 38.9277 | 92 | -0.23 | 45 |
IV.MF5.EHZ. | 2019-10-20T20:10:56.53 | 0.3 | undecidable | manual | P | 50 | 33.5442 | 92 | 0.37 | 67 |
IV.CSP1.EHZ. | 2019-10-20T20:10:56.05 | 0.3 | undecidable | manual | P | 9 | 33.4443 | 92 | -0.09 | 71 |
IV.FDMO.HHZ. | 2019-10-20T20:10:55.00 | 0.3 | undecidable | manual | P | 351 | 27.2505 | 94 | -0.18 | 70 |
IV.CESI.HHZ. | 2019-10-20T20:10:55.73 | 0.3 | undecidable | manual | P | 321 | 30.3474 | 93 | 0.07 | 71 |
IV.MC2.EHZ. | 2019-10-20T20:10:55.87 | 0.1 | undecidable | manual | S | 16 | 13.5753 | 112 | 0.17 | 96 |
IV.RM33.EHZ. | 2019-10-20T20:10:55.96 | 0.3 | undecidable | manual | P | 169 | 32.1456 | 93 | 0.02 | 72 |
IT.MTCL.HGZ. | 2019-10-20T20:10:54.79 | 0.3 | undecidable | manual | P | 332 | 24.9528 | 94 | -0.05 | 72 |
IV.MTRA.EHZ. | 2019-10-20T20:10:54.48 | 0.3 | undecidable | manual | P | 101 | 21.1677 | 96 | 0.23 | 70 |
IV.LNSS.HHZ. | 2019-10-20T20:10:54.50 | 0.1 | undecidable | manual | P | 201 | 22.755 | 95 | 0 | 98 |
IV.T1299.HNZ. | 2019-10-20T20:10:54.31 | 0.6 | undecidable | manual | P | 147 | 21.0678 | 96 | 0.07 | 48 |
IV.SMA1.EHZ. | 2019-10-20T20:10:54.69 | 0.3 | undecidable | manual | P | 139 | 24.0537 | 95 | 0 | 73 |
IV.MMO1.EHZ. | 2019-10-20T20:10:53.92 | 0.1 | undecidable | manual | P | 52 | 18.9699 | 98 | 0 | 98 |
IV.NRCA.HNZ. | 2019-10-20T20:10:53.75 | 0.1 | undecidable | manual | S | 332 | 4.8951 | 151 | -0.22 | 96 |
IV.MC2.EHZ. | 2019-10-20T20:10:53.30 | 0.1 | undecidable | manual | P | 16 | 13.5753 | 112 | 0.19 | 96 |
IV.NRCA.HNZ. | 2019-10-20T20:10:52.16 | 0.1 | undecidable | manual | P | 332 | 4.8951 | 151 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.1 | 0.0000877 | 1.3 | AML | other | m | 2019-10-20T20:10:58.04 |
IV.MTRA.EHE. | ML:1.1 | 0.00007950000000000001 | 1.2 | AML | other | m | 2019-10-20T20:10:58.16 |
IV.LNSS.HHE. | ML:1.2 | 0.0001048 | 0.12 | AML | other | m | 2019-10-20T20:10:59.44 |
IV.FDMO.HHE. | ML:0.8 | 0.000034099999999999995 | 0.2 | AML | other | m | 2019-10-20T20:10:59.47 |
IV.FDMO.HHN. | ML:0.8 | 0.00003565 | 0.76 | AML | other | m | 2019-10-20T20:10:59.85 |
IV.LNSS.HHN. | ML:1.2 | 0.00010159999999999999 | 0.16 | AML | other | m | 2019-10-20T20:10:59.79 |
IV.SMA1.EHN. | ML:0.9 | 0.00005105 | 0.84 | AML | other | m | 2019-10-20T20:11:01.21 |
IV.RM33.EHN. | ML:1.0 | 0.00004385 | 1.46 | AML | other | m | 2019-10-20T20:11:01.88 |
IV.RM33.EHE. | ML:1.1 | 0.00005085000000000001 | 0.42 | AML | other | m | 2019-10-20T20:11:02.61 |
IV.SMA1.EHE. | ML:0.9 | 0.00004815 | 0.54 | AML | other | m | 2019-10-20T20:11:02.72 |
IV.GUMA.HHE. | ML:1.3 | 0.0000831 | 1.24 | AML | other | m | 2019-10-20T20:11:03.72 |
IV.GUMA.HHN. | ML:1.3 | 0.00008695 | 0.78 | AML | other | m | 2019-10-20T20:11:03.45 |
IV.TERO.HHE. | ML:1.0 | 0.0000291 | 0.66 | AML | other | m | 2019-10-20T20:11:03.13 |
IV.TERO.HHN. | ML:1.1 | 0.0000423 | 0.86 | AML | other | m | 2019-10-20T20:11:04.47 |
IV.MOMA.HHE. | ML:1.4 | 0.00007105 | 0.2 | AML | other | m | 2019-10-20T20:11:06.34 |
IV.MOMA.HHN. | ML:1.2 | 0.0000387 | 0.76 | AML | other | m | 2019-10-20T20:11:06.51 |