A magnitude ML 1.2 earthquake occured in region: 6 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8430, 13.1160 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 7 | 724 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Cascia | PG | 16 | 3217 | 10730 |
Sellano | PG | 16 | 1079 | 11809 |
Cerreto di Spoleto | PG | 16 | 1075 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Montemonaco | AP | 18 | 604 | 15189 |
Bolognola | MC | 19 | 142 | 15331 |
Monte Cavallo | MC | 19 | 145 | 15476 |
Accumoli | RI | 20 | 667 | 16143 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-03-13 22:07:40 |
42.8433 | 13.1163 | 10 | 2021-03-13 22:19:30 |
Sala Sismica INGV-Roma | 88097191 |
Field | Value |
---|---|
Time (UTC) | 2021-03-13 22:07:40 ± 0.04 |
Latitude | 42.8433 ± 0.0018 |
Longitude | 13.1163 ± 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 | 88097191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 263 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 36 |
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) | 0.45416 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 88097191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-13 22:19:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-03-13T22:08:04.30 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.CPGN.HNZ. | 2021-03-13T22:08:03.28 | 3.0 | negative | manual | P | 1.53 | 0 | |||
IV.CESX.HHZ. | 2021-03-13T22:07:57.44 | 0.1 | undecidable | manual | S | 239 | 50.4162 | 50 | 0.91 | 72 |
IV.TERO.HHZ. | 2021-03-13T22:07:55.41 | 0.1 | undecidable | manual | S | 121 | 46.62 | 50 | -0.12 | 93 |
IV.ARRO.EHZ. | 2021-03-13T22:07:54.04 | 0.1 | undecidable | manual | S | 224 | 40.9257 | 50 | 0.04 | 96 |
IV.RM33.EHZ. | 2021-03-13T22:07:53.17 | 0.1 | undecidable | manual | S | 168 | 37.9287 | 50 | -0.02 | 97 |
IV.GUMA.HHZ. | 2021-03-13T22:07:51.36 | 0.1 | undecidable | manual | S | 36 | 30.1476 | 50 | 0.25 | 93 |
IV.LNSS.HHZ. | 2021-03-13T22:07:50.19 | 0.1 | undecidable | manual | S | 193 | 27.3504 | 109 | -0.19 | 95 |
IV.CSP1.EHZ. | 2021-03-13T22:07:50.32 | 0.1 | undecidable | manual | S | 15 | 28.4493 | 50 | -0.35 | 92 |
IV.SMA1.EHZ. | 2021-03-13T22:07:50.69 | 0.1 | undecidable | manual | S | 143 | 29.5482 | 50 | -0.28 | 93 |
IV.T1299.EHZ. | 2021-03-13T22:07:50.48 | 0.1 | undecidable | manual | S | 150 | 26.8509 | 110 | 0.28 | 93 |
IV.MTRA.HNZ. | 2021-03-13T22:07:49.24 | 0.3 | undecidable | manual | S | 113 | 24.753 | 111 | -0.27 | 70 |
IV.CESX.HHZ. | 2021-03-13T22:07:49.76 | 0.1 | undecidable | manual | P | 239 | 50.4162 | 50 | 0.09 | 93 |
IV.CESI.HHZ. | 2021-03-13T22:07:49.36 | 0.1 | undecidable | manual | S | 316 | 24.8529 | 111 | -0.19 | 96 |
IV.GAVE.EHZ. | 2021-03-13T22:07:49.29 | 0.1 | undecidable | manual | S | 227 | 24.6531 | 111 | -0.2 | 95 |
IV.MNTT.EHZ. | 2021-03-13T22:07:49.79 | 3.0 | positive | manual | P | 0.51 | 0 | |||
IV.FDMO.HHZ. | 2021-03-13T22:07:48.33 | 0.1 | undecidable | manual | S | 354 | 21.5673 | 114 | -0.17 | 97 |
IV.ARRO.EHZ. | 2021-03-13T22:07:48.13 | 0.1 | undecidable | manual | P | 224 | 40.9257 | 50 | -0.07 | 95 |
IV.TERO.HHZ. | 2021-03-13T22:07:48.87 | 0.1 | undecidable | manual | P | 121 | 46.62 | 50 | -0.22 | 91 |
IV.MMO1.EHZ. | 2021-03-13T22:07:47.51 | 0.1 | undecidable | manual | S | 70 | 18.1707 | 118 | 0.06 | 99 |
IV.RM33.EHZ. | 2021-03-13T22:07:47.66 | 0.1 | undecidable | manual | P | 168 | 37.9287 | 50 | -0.09 | 95 |
IT.MTCL.HGZ. | 2021-03-13T22:07:47.48 | 0.3 | undecidable | manual | S | 330 | 19.1697 | 117 | -0.28 | 71 |
IV.SMA1.EHZ. | 2021-03-13T22:07:46.47 | 0.1 | undecidable | manual | P | 143 | 29.5482 | 50 | 0.01 | 98 |
IV.GUMA.HHZ. | 2021-03-13T22:07:46.69 | 0.1 | positive | manual | P | 36 | 30.1476 | 50 | 0.15 | 95 |
IV.T1299.EHZ. | 2021-03-13T22:07:46.17 | 0.1 | undecidable | manual | P | 150 | 26.8509 | 110 | 0.16 | 96 |
IV.LNSS.HHZ. | 2021-03-13T22:07:46.08 | 0.1 | undecidable | manual | P | 193 | 27.3504 | 109 | -0.04 | 98 |
IV.MF5.EHZ. | 2021-03-13T22:07:46.84 | 3.0 | undecidable | manual | P | -0.14 | 0 | |||
IV.FEMA.HNZ. | 2021-03-13T22:07:46.25 | 0.3 | undecidable | manual | S | 338 | 14.2746 | 124 | -0.02 | 76 |
IV.CSP1.EHZ. | 2021-03-13T22:07:46.16 | 0.1 | undecidable | manual | P | 15 | 28.4493 | 50 | -0.13 | 96 |
IV.CESI.HHZ. | 2021-03-13T22:07:45.58 | 0.1 | positive | manual | P | 316 | 24.8529 | 111 | -0.06 | 98 |
IV.GAVE.EHZ. | 2021-03-13T22:07:45.54 | 0.1 | undecidable | manual | P | 227 | 24.6531 | 111 | -0.07 | 98 |
IV.FDMO.HHZ. | 2021-03-13T22:07:45.03 | 0.1 | undecidable | manual | P | 354 | 21.5673 | 114 | 0 | 100 |
IV.MTRA.HNZ. | 2021-03-13T22:07:45.36 | 0.3 | undecidable | manual | P | 113 | 24.753 | 111 | -0.26 | 71 |
IV.MC2.EHZ. | 2021-03-13T22:07:45.40 | 0.1 | undecidable | manual | S | 38 | 9.5793 | 135 | 0.38 | 94 |
IV.MMO1.EHZ. | 2021-03-13T22:07:44.51 | 0.1 | positive | manual | P | 70 | 18.1707 | 118 | 0.08 | 99 |
IT.MTCL.HGZ. | 2021-03-13T22:07:44.58 | 0.3 | undecidable | manual | P | 330 | 19.1697 | 117 | -0.03 | 75 |
IV.FEMA.HNZ. | 2021-03-13T22:07:43.89 | 0.3 | undecidable | manual | P | 338 | 14.2746 | 124 | 0.14 | 74 |
IV.MC2.EHZ. | 2021-03-13T22:07:43.39 | 0.1 | positive | manual | P | 38 | 9.5793 | 135 | 0.37 | 94 |
IV.NRCA.HNZ. | 2021-03-13T22:07:43.51 | 0.1 | undecidable | manual | S | 189 | 1.0989 | 174 | -0.17 | 100 |
IV.NRCA.HNZ. | 2021-03-13T22:07:42.46 | 0.1 | negative | manual | P | 189 | 1.0989 | 174 | 0.22 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:0.0 | 0.0006899573500000001 | 0.0512 | AML | other | m | 2021-03-13T22:07:43.62 |
IV.NRCA.HHE. | ML:0.0 | 0.0007478569 | 0.0512 | AML | other | m | 2021-03-13T22:07:43.62 |
IV.FDMO.HHN. | ML:0.9 | 0.00005151935 | 0.2176 | AML | other | m | 2021-03-13T22:07:48.44 |
IV.GAVE.EHE. | ML:1.2 | 0.000086522665 | 0.1792 | AML | other | m | 2021-03-13T22:07:49.42 |
IV.CESI.HHN. | ML:1.6 | 0.0002445 | 0.5 | AML | other | m | 2021-03-13T22:07:49.98 |
IV.LNSS.HHN. | ML:1.3 | 0.0000998 | 0.24 | AML | other | m | 2021-03-13T22:07:50.53 |
IV.GAVE.EHN. | ML:1.2 | 0.00010194634499999999 | 0.3072 | AML | other | m | 2021-03-13T22:07:49.56 |
IV.CESI.HHE. | ML:1.3 | 0.000118162605 | 0.2176 | AML | other | m | 2021-03-13T22:07:49.72 |
IV.LNSS.HHE. | ML:1.4 | 0.000126 | 0.44 | AML | other | m | 2021-03-13T22:07:50.51 |
IV.FDMO.HHE. | ML:0.8 | 0.000044568815 | 0.1152 | AML | other | m | 2021-03-13T22:07:48.42 |
IV.GUMA.HHN. | ML:1.2 | 0.00008316461 | 0.1024 | AML | other | m | 2021-03-13T22:07:51.88 |
IV.SMA1.EHN. | ML:0.9 | 0.00003898153 | 0.7808 | AML | other | m | 2021-03-13T22:07:51.33 |
IV.GUMA.HHE. | ML:1.2 | 0.00008388204499999999 | 0.4608 | AML | other | m | 2021-03-13T22:07:51.47 |
IV.SMA1.EHE. | ML:0.8 | 0.000035303555 | 0.8832 | AML | other | m | 2021-03-13T22:07:51.05 |
IV.TERO.HHE. | ML:0.7 | 0.0000171931085 | 0.1408 | AML | other | m | 2021-03-13T22:07:55.72 |
IV.TERO.HHN. | ML:1.2 | 0.000044631635000000004 | 0.0768 | AML | other | m | 2021-03-13T22:07:55.84 |
IV.CSP1.EHE. | ML:1.4 | 0.00014412494999999998 | 0.7936 | AML | other | m | 2021-03-13T22:07:50.57 |
IV.CSP1.EHN. | ML:1.4 | 0.00011820279999999999 | 0.4992 | AML | other | m | 2021-03-13T22:07:50.53 |