A magnitude ML 1.2 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8010, 13.1260 at 9 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 | 11 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 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 1.2 | 2020-07-16 23:22:22 |
42.8007 | 13.1263 | 9 | 2020-07-16 23:35:51 |
Sala Sismica INGV-Roma | 81085911 |
Field | Value |
---|---|
Time (UTC) | 2020-07-16 23:22:22 ± 0.06 |
Latitude | 42.8007 ± 0.0027 |
Longitude | 13.1263 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81085911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 283 |
Semi-minor axis of confidence ellipse (meter) | 234 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
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) | 34 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 41 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52880 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 81085911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-16 23:35:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-07-16T23:22:48.84 | 3.0 | undecidable | manual | P | 0.48 | 0 | |||
IV.ARVD.HHZ. | 2020-07-16T23:22:47.14 | 3.0 | undecidable | manual | S | -0.3 | 0 | |||
IV.ATCC.EHZ. | 2020-07-16T23:22:41.09 | 0.6 | undecidable | manual | S | 317 | 58.0974 | 50 | 0.23 | 45 |
IV.EL6.EHZ. | 2020-07-16T23:22:41.43 | 0.6 | undecidable | manual | S | 358 | 58.6968 | 50 | 0.41 | 43 |
IV.MNTT.EHZ. | 2020-07-16T23:22:39.89 | 0.6 | undecidable | manual | S | 53 | 47.9187 | 50 | 1.75 | 23 |
IV.MOMA.HHZ. | 2020-07-16T23:22:37.79 | 0.3 | undecidable | manual | S | 271 | 45.3213 | 50 | 0.35 | 68 |
IV.TERO.HHZ. | 2020-07-16T23:22:36.64 | 0.6 | undecidable | manual | S | 117 | 43.623 | 50 | -0.37 | 45 |
IV.ARRO.EHZ. | 2020-07-16T23:22:35.49 | 0.6 | undecidable | manual | S | 230 | 38.3283 | 50 | -0.09 | 48 |
IV.RM33.EHZ. | 2020-07-16T23:22:34.05 | 0.6 | undecidable | manual | S | 167 | 33.1446 | 50 | -0.16 | 48 |
IV.GUMA.HHZ. | 2020-07-16T23:22:34.42 | 0.6 | undecidable | manual | S | 30 | 33.6441 | 50 | 0.08 | 49 |
IV.MF5.EHZ. | 2020-07-16T23:22:34.82 | 0.6 | undecidable | manual | S | 52 | 34.1436 | 50 | 0.35 | 46 |
IV.CSP1.EHZ. | 2020-07-16T23:22:33.35 | 0.6 | undecidable | manual | S | 11 | 32.9448 | 50 | -0.79 | 40 |
IV.EL6.EHZ. | 2020-07-16T23:22:33.24 | 0.6 | positive | manual | P | 358 | 58.6968 | 50 | 0.11 | 46 |
IV.CESI.HHZ. | 2020-07-16T23:22:32.65 | 0.6 | undecidable | manual | S | 322 | 28.9488 | 107 | -0.19 | 48 |
IV.ATCC.EHZ. | 2020-07-16T23:22:32.86 | 0.6 | negative | manual | P | 317 | 58.0974 | 50 | -0.19 | 46 |
IV.OFFI.HHZ. | 2020-07-16T23:22:32.03 | 0.6 | negative | manual | P | 72 | 47.8188 | 50 | 0.57 | 42 |
IV.MOMA.HHZ. | 2020-07-16T23:22:31.08 | 0.6 | positive | manual | P | 271 | 45.3213 | 50 | 0.01 | 48 |
IV.MNTT.EHZ. | 2020-07-16T23:22:31.99 | 0.3 | negative | manual | P | 53 | 47.9187 | 50 | 0.52 | 64 |
IV.FDMO.HHZ. | 2020-07-16T23:22:31.56 | 0.6 | undecidable | manual | S | 353 | 26.3514 | 108 | -0.42 | 46 |
IV.SMA1.EHZ. | 2020-07-16T23:22:31.73 | 0.6 | undecidable | manual | S | 138 | 25.4523 | 109 | 0.05 | 50 |
IV.GAVE.EHZ. | 2020-07-16T23:22:30.94 | 0.3 | undecidable | manual | S | 238 | 22.4553 | 111 | 0.24 | 72 |
IV.LNSS.HHZ. | 2020-07-16T23:22:30.94 | 0.6 | undecidable | manual | S | 198 | 23.0547 | 111 | 0.04 | 50 |
IV.TERO.HHZ. | 2020-07-16T23:22:30.62 | 0.3 | undecidable | manual | P | 117 | 43.623 | 50 | -0.2 | 70 |
IV.ASSB.HHZ. | 2020-07-16T23:22:30.81 | 0.3 | undecidable | manual | P | 305 | 46.5201 | 50 | -0.45 | 66 |
IV.MTRA.EHZ. | 2020-07-16T23:22:30.48 | 0.6 | undecidable | manual | S | 102 | 22.5552 | 111 | -0.26 | 48 |
IV.GUMA.HHZ. | 2020-07-16T23:22:29.21 | 0.6 | undecidable | manual | P | 30 | 33.6441 | 50 | -0.07 | 49 |
IV.ARRO.EHZ. | 2020-07-16T23:22:29.80 | 0.6 | negative | manual | P | 230 | 38.3283 | 50 | -0.2 | 47 |
IV.MF5.EHZ. | 2020-07-16T23:22:29.32 | 0.6 | positive | manual | P | 52 | 34.1436 | 50 | -0.03 | 49 |
IV.CAMP.HHZ. | 2020-07-16T23:22:29.40 | 0.6 | positive | manual | P | 142 | 37.3293 | 50 | -0.45 | 45 |
IV.MMO1.EHZ. | 2020-07-16T23:22:29.65 | 0.6 | undecidable | manual | S | 56 | 19.6692 | 114 | -0.16 | 49 |
IV.MC2.EHZ. | 2020-07-16T23:22:28.17 | 0.6 | undecidable | manual | S | 22 | 13.2756 | 123 | 0.31 | 48 |
IV.CESI.HHZ. | 2020-07-16T23:22:28.18 | 0.1 | undecidable | manual | P | 322 | 28.9488 | 107 | -0.23 | 95 |
IV.RM33.EHZ. | 2020-07-16T23:22:28.99 | 1.0 | negative | manual | P | 167 | 33.1446 | 50 | -0.21 | 24 |
IV.CSP1.EHZ. | 2020-07-16T23:22:28.86 | 0.1 | undecidable | manual | P | 11 | 32.9448 | 50 | -0.3 | 93 |
IV.FDMO.HHZ. | 2020-07-16T23:22:27.65 | 0.6 | negative | manual | P | 353 | 26.3514 | 108 | -0.27 | 47 |
IV.MTRA.EHZ. | 2020-07-16T23:22:27.16 | 0.1 | negative | manual | P | 102 | 22.5552 | 111 | -0.04 | 100 |
IV.SMA1.EHZ. | 2020-07-16T23:22:27.66 | 0.6 | undecidable | manual | P | 138 | 25.4523 | 109 | -0.08 | 49 |
IV.GAVE.EHZ. | 2020-07-16T23:22:27.27 | 0.3 | positive | manual | P | 238 | 22.4553 | 111 | 0.1 | 74 |
IV.LNSS.HHZ. | 2020-07-16T23:22:27.49 | 0.1 | undecidable | manual | P | 198 | 23.0547 | 111 | 0.2 | 97 |
IV.MMO1.EHZ. | 2020-07-16T23:22:26.58 | 0.1 | positive | manual | P | 56 | 19.6692 | 114 | -0.08 | 100 |
IV.NRCA.HNZ. | 2020-07-16T23:22:25.62 | 0.6 | undecidable | manual | S | 345 | 3.7962 | 156 | -0.01 | 52 |
IV.MC2.EHZ. | 2020-07-16T23:22:25.77 | 0.3 | negative | manual | P | 22 | 13.2756 | 123 | 0.24 | 73 |
IV.NRCA.HNZ. | 2020-07-16T23:22:24.47 | 0.1 | negative | manual | P | 345 | 3.7962 | 156 | 0.22 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.4 | 0.0001895 | 1.76 | AML | other | m | 2020-07-16T23:22:30.09 |
IV.MTRA.EHE. | ML:1.4 | 0.0001505 | 0.66 | AML | other | m | 2020-07-16T23:22:31.51 |
IV.GAVE.EHE. | ML:1.5 | 0.0002 | 0.58 | AML | other | m | 2020-07-16T23:22:31.57 |
IV.LNSS.HHN. | ML:1.6 | 0.0002895 | 0.24 | AML | other | m | 2020-07-16T23:22:31.57 |
IV.FDMO.HHN. | ML:1.1 | 0.0000737 | 1.66 | AML | other | m | 2020-07-16T23:22:31.87 |
IV.LNSS.HHE. | ML:1.4 | 0.00016849999999999998 | 0.58 | AML | other | m | 2020-07-16T23:22:32.36 |
IV.GAVE.EHN. | ML:1.4 | 0.0001835 | 0.2 | AML | other | m | 2020-07-16T23:22:32.22 |
IV.FDMO.HHE. | ML:1.0 | 0.000056800000000000005 | 0.32 | AML | other | m | 2020-07-16T23:22:32.15 |
IV.SMA1.EHE. | ML:1.2 | 0.00009445 | 0.52 | AML | other | m | 2020-07-16T23:22:32.41 |
IV.CESI.HHE. | ML:1.4 | 0.000125 | 1.66 | AML | other | m | 2020-07-16T23:22:33.92 |
IV.CESI.HHN. | ML:1.4 | 0.00013450000000000002 | 1.48 | AML | other | m | 2020-07-16T23:22:33.11 |
IV.SMA1.EHN. | ML:1.2 | 0.00009445 | 1.14 | AML | other | m | 2020-07-16T23:22:33.85 |
IV.GUMA.HHE. | ML:1.7 | 0.0002045 | 1.68 | AML | other | m | 2020-07-16T23:22:34.91 |
IV.CAMP.HHN. | ML:0.6 | 0.00001565 | 1.5 | AML | other | m | 2020-07-16T23:22:35.06 |
IV.RM33.EHE. | ML:0.9 | 0.00003485 | 1.04 | AML | other | m | 2020-07-16T23:22:35.75 |
IV.GUMA.HHN. | ML:1.6 | 0.00016549999999999998 | 0.2 | AML | other | m | 2020-07-16T23:22:35.50 |
IV.RM33.EHN. | ML:1.0 | 0.00003925 | 0.12 | AML | other | m | 2020-07-16T23:22:35.59 |
IV.CAMP.HHE. | ML:0.7 | 0.000020549999999999998 | 0.72 | AML | other | m | 2020-07-16T23:22:35.91 |
IV.ARRO.EHE. | ML:0.8 | 0.00002695 | 1.1 | AML | other | m | 2020-07-16T23:22:36.33 |
IV.TERO.HHE. | ML:1.2 | 0.00004835 | 1.04 | AML | other | m | 2020-07-16T23:22:37.60 |
IV.TERO.HHN. | ML:1.2 | 0.0000492 | 0.08 | AML | other | m | 2020-07-16T23:22:37.64 |
IV.ASSB.HHN. | ML:0.9 | 0.000025399999999999997 | 1.1 | AML | other | m | 2020-07-16T23:22:37.32 |
IV.ARRO.EHN. | ML:0.9 | 0.000032149999999999995 | 0.18 | AML | other | m | 2020-07-16T23:22:38.22 |
IV.MOMA.HHE. | ML:1.2 | 0.0000465 | 1.06 | AML | other | m | 2020-07-16T23:22:38.53 |
IV.MOMA.HHN. | ML:1.1 | 0.000038400000000000005 | 0.52 | AML | other | m | 2020-07-16T23:22:39.34 |
IV.ASSB.HHE. | ML:1.0 | 0.0000305 | 1.46 | AML | other | m | 2020-07-16T23:22:39.11 |
IV.ATCC.EHE. | ML:1.0 | 0.00002235 | 1.58 | AML | other | m | 2020-07-16T23:22:42.06 |
IV.ATCC.EHN. | ML:1.0 | 0.000021249999999999998 | 0.76 | AML | other | m | 2020-07-16T23:22:42.26 |