A magnitude ML 1.1 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8290, 13.1330 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 15 | 1178 | 8691 |
Cascia | PG | 16 | 3217 | 11908 |
Montegallo | AP | 17 | 523 | 12431 |
Accumoli | RI | 18 | 667 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 18 | 604 | 14777 |
Sellano | PG | 18 | 1079 | 15856 |
Bolognola | MC | 20 | 142 | 15998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2019-10-20 08:33:24 |
42.8292 | 13.1328 | 9 | 2020-02-28 16:42:25 |
Bollettino Sismico Italiano INGV | 76519391 |
Reviewed Rev100 |
ML 1.1 | 2019-10-20 08:33:24 |
42.8248 | 13.1292 | 9 | 2019-10-20 08:45:41 |
Sala Sismica INGV-Roma | 73352581 |
Field | Value |
---|---|
Time (UTC) | 2019-10-20 08:33:24 ± 0.04 |
Latitude | 42.8292 ± 0.0027 |
Longitude | 13.1328 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 76519391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 323 |
Semi-minor axis of confidence ellipse (meter) | 91 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.01439 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41369 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 73352581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-20 08:45:41 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 76519391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-14 17:57:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2019-10-20T08:33:40.00 | 0.3 | undecidable | manual | S | 267 | 45.9207 | 50 | 0.34 | 65 |
IV.ASSB.HHZ. | 2019-10-20T08:33:39.40 | 0.3 | undecidable | manual | S | 302 | 45.2214 | 50 | -0.08 | 69 |
IV.TERO.HHZ. | 2019-10-20T08:33:39.12 | 0.3 | undecidable | manual | S | 121 | 44.7219 | 50 | -0.22 | 67 |
IV.CSP1.EHZ. | 2019-10-20T08:33:35.10 | 0.3 | undecidable | manual | S | 11 | 29.748 | 50 | -0.24 | 69 |
IV.CESI.HNZ. | 2019-10-20T08:33:34.42 | 0.3 | undecidable | manual | S | 317 | 26.9508 | 109 | -0.06 | 72 |
IV.SMA1.EHZ. | 2019-10-20T08:33:34.99 | 0.3 | undecidable | manual | S | 143 | 27.5502 | 109 | 0.31 | 68 |
IV.LNSS.HHZ. | 2019-10-20T08:33:34.10 | 0.3 | undecidable | manual | S | 197 | 26.2515 | 110 | -0.15 | 70 |
IV.MTRA.EHZ. | 2019-10-20T08:33:33.00 | 0.6 | undecidable | manual | S | 110 | 22.9548 | 112 | -0.19 | 47 |
IV.FDMO.HHZ. | 2019-10-20T08:33:33.10 | 0.6 | undecidable | manual | S | 351 | 23.2545 | 112 | -0.2 | 47 |
IV.T1299.HNZ. | 2019-10-20T08:33:33.82 | 0.6 | undecidable | manual | S | 151 | 24.8529 | 111 | 0.02 | 48 |
IV.MOMA.HHZ. | 2019-10-20T08:33:33.52 | 0.1 | undecidable | manual | P | 267 | 45.9207 | 50 | 0.23 | 89 |
IV.TERO.HHZ. | 2019-10-20T08:33:32.91 | 0.3 | undecidable | manual | P | 121 | 44.7219 | 50 | -0.19 | 68 |
IV.ASSB.HHZ. | 2019-10-20T08:33:32.99 | 0.1 | undecidable | manual | P | 302 | 45.2214 | 50 | -0.19 | 90 |
IT.MTCL.HGE. | 2019-10-20T08:33:32.45 | 0.3 | undecidable | manual | S | 329 | 21.2676 | 114 | -0.2 | 70 |
IV.MF5.EHZ. | 2019-10-20T08:33:31.36 | 0.1 | undecidable | manual | P | 56 | 31.8459 | 50 | 0.23 | 91 |
IV.MMO1.EHZ. | 2019-10-20T08:33:31.40 | 0.6 | undecidable | manual | S | 64 | 17.5713 | 118 | -0.11 | 48 |
IV.FEMA.HNE. | 2019-10-20T08:33:31.31 | 0.3 | undecidable | manual | S | 335 | 16.1727 | 120 | 0.22 | 71 |
IV.T1299.HNZ. | 2019-10-20T08:33:30.27 | 0.3 | undecidable | manual | P | 151 | 24.8529 | 111 | 0.37 | 67 |
IV.CESI.HNZ. | 2019-10-20T08:33:30.22 | 0.1 | undecidable | manual | P | 317 | 26.9508 | 109 | -0.08 | 95 |
IV.SMA1.EHZ. | 2019-10-20T08:33:30.39 | 0.3 | undecidable | manual | P | 143 | 27.5502 | 109 | -0.03 | 72 |
IV.CSP1.EHZ. | 2019-10-20T08:33:30.70 | 0.6 | undecidable | manual | P | 11 | 29.748 | 50 | -0.1 | 47 |
IV.LNSS.HHZ. | 2019-10-20T08:33:29.94 | 0.1 | undecidable | manual | P | 197 | 26.2515 | 110 | -0.23 | 92 |
IT.MTCL.HGE. | 2019-10-20T08:33:29.25 | 0.1 | undecidable | manual | P | 329 | 21.2676 | 114 | 0.01 | 98 |
IV.MTRA.EHZ. | 2019-10-20T08:33:29.44 | 0.1 | positive | manual | P | 110 | 22.9548 | 112 | -0.11 | 95 |
IV.FDMO.HHZ. | 2019-10-20T08:33:29.55 | 0.1 | undecidable | manual | P | 351 | 23.2545 | 112 | -0.07 | 96 |
IV.MC2.EHZ. | 2019-10-20T08:33:29.70 | 0.6 | undecidable | manual | S | 27 | 10.1787 | 133 | 0.29 | 47 |
IV.FEMA.HNE. | 2019-10-20T08:33:28.82 | 0.6 | undecidable | manual | P | 335 | 16.1727 | 120 | 0.48 | 45 |
IV.MMO1.EHZ. | 2019-10-20T08:33:28.60 | 0.1 | positive | manual | P | 64 | 17.5713 | 118 | 0.02 | 98 |
IV.MC2.EHZ. | 2019-10-20T08:33:27.68 | 0.1 | undecidable | manual | P | 27 | 10.1787 | 133 | 0.31 | 93 |
IV.NRCA.HNZ. | 2019-10-20T08:33:27.50 | 0.3 | undecidable | manual | S | 288 | 1.5984 | 170 | -0.4 | 70 |
IV.NRCA.HNZ. | 2019-10-20T08:33:26.55 | 0.1 | undecidable | manual | P | 288 | 1.5984 | 170 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.00005824999999999999 | 0.36 | AML | other | m | 2019-10-20T08:33:32.37 |
IV.MTRA.EHN. | ML:1.4 | 0.000154 | 0.8 | AML | other | m | 2019-10-20T08:33:33.07 |
IV.FDMO.HHE. | ML:0.8 | 0.000044 | 1.82 | AML | other | m | 2019-10-20T08:33:34.99 |
IV.MTRA.HNE. | ML:1.3 | 0.00013791785 | 0.1344 | AML | other | m | 2019-10-20T08:33:34.13 |
IV.MTRA.EHE. | ML:1.4 | 0.00014299999999999998 | 0.14 | AML | other | m | 2019-10-20T08:33:34.20 |
IV.MTRA.HNN. | ML:1.3 | 0.00013880716999999999 | 0.2112 | AML | other | m | 2019-10-20T08:33:34.57 |
IV.LNSS.HHN. | ML:1.3 | 0.00010899999999999999 | 1.02 | AML | other | m | 2019-10-20T08:33:34.89 |
IV.FDMO.HHN. | ML:0.8 | 0.00003895 | 0.48 | AML | other | m | 2019-10-20T08:33:35.23 |
IV.CSP1.EHE. | ML:0.9 | 0.0000394644395 | 1.8592 | AML | other | m | 2019-10-20T08:33:35.02 |
IV.LNSS.HHE. | ML:1.2 | 0.0000849 | 1.3 | AML | other | m | 2019-10-20T08:33:36.14 |
IV.CSP1.EHN. | ML:1.1 | 0.00006095831 | 0.32 | AML | other | m | 2019-10-20T08:33:37.13 |
IV.SMA1.EHE. | ML:1.0 | 0.000056999999999999996 | 1.54 | AML | other | m | 2019-10-20T08:33:38.19 |
IV.TERO.HHN. | ML:1.1 | 0.00003395 | 0.1 | AML | other | m | 2019-10-20T08:33:39.44 |
IV.TERO.HHE. | ML:1.1 | 0.000034049999999999994 | 0.7 | AML | other | m | 2019-10-20T08:33:39.55 |
IV.ASSB.HHE. | ML:1.1 | 0.0000401 | 0.48 | AML | other | m | 2019-10-20T08:33:40.55 |
IV.ASSB.HHN. | ML:1.1 | 0.00003645 | 0.5 | AML | other | m | 2019-10-20T08:33:40.58 |
IV.MOMA.HHN. | ML:0.8 | 0.000021912330000000002 | 0.1216 | AML | other | m | 2019-10-20T08:33:41.87 |
IV.MOMA.HHE. | ML:1.0 | 0.000028178165 | 0.2816 | AML | other | m | 2019-10-20T08:33:42.51 |