A magnitude ML 1.8 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1410 at 11 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 | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2017-02-24 06:21:46 |
42.805 | 13.1407 | 11 | 2017-02-24 06:28:03 |
Sala Sismica INGV-Roma | 41574341 |
Field | Value |
---|---|
Time (UTC) | 2017-02-24 06:21:46 ± 0.04 |
Latitude | 42.8050 ± 0.0018 |
Longitude | 13.1407 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41574341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 331 |
Semi-minor axis of confidence ellipse (meter) | 218 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 41 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47394 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 41574341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-24 06:28:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF01.EHZ. | 2017-02-24T06:22:22.41 | 3.0 | undecidable | manual | S | -0.4 | 0 | |||
IV.ATTE.HHZ. | 2017-02-24T06:22:08.69 | 3.0 | undecidable | manual | S | -3.47 | 0 | |||
IV.TERO.HHZ. | 2017-02-24T06:22:00.59 | 0.6 | undecidable | manual | S | 118 | 42.8238 | 50 | -0.15 | 46 |
IV.RM33.EHZ. | 2017-02-24T06:21:58.40 | 0.3 | undecidable | manual | S | 170 | 33.3444 | 50 | 0.18 | 69 |
IV.CING.HHZ. | 2017-02-24T06:21:58.14 | 3.0 | undecidable | manual | P | -0.5 | 0 | |||
IV.CSP1.EHZ. | 2017-02-24T06:21:58.01 | 0.1 | undecidable | manual | S | 9 | 32.2455 | 50 | 0.09 | 94 |
IV.GUMA.HHZ. | 2017-02-24T06:21:58.58 | 0.3 | undecidable | manual | S | 29 | 32.6451 | 50 | 0.55 | 63 |
IV.T1219.EHZ. | 2017-02-24T06:21:57.14 | 0.1 | undecidable | manual | S | 338 | 29.9478 | 50 | -0.16 | 93 |
IV.SNTG.HHZ. | 2017-02-24T06:21:56.27 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.GIGS.HHZ. | 2017-02-24T06:21:56.09 | 0.6 | negative | manual | P | 138 | 52.6029 | 50 | -0.26 | 44 |
IV.FDMO.HHZ. | 2017-02-24T06:21:56.05 | 0.3 | undecidable | manual | S | 350 | 26.0517 | 50 | -0.21 | 70 |
IV.T1299.EHZ. | 2017-02-24T06:21:55.41 | 0.1 | undecidable | manual | S | 149 | 22.1556 | 50 | 0.18 | 94 |
IV.T1241.EHZ. | 2017-02-24T06:21:55.55 | 0.1 | undecidable | manual | S | 76 | 24.3534 | 50 | -0.25 | 93 |
IV.LNSS.HHZ. | 2017-02-24T06:21:55.82 | 0.1 | undecidable | manual | S | 200 | 23.8539 | 50 | 0.14 | 95 |
IV.SMA1.EHZ. | 2017-02-24T06:21:55.93 | 0.1 | undecidable | manual | S | 141 | 25.0527 | 50 | -0.06 | 96 |
IV.TERO.HHZ. | 2017-02-24T06:21:54.50 | 0.6 | undecidable | manual | P | 118 | 42.8238 | 50 | -0.35 | 44 |
IV.T1211.EHZ. | 2017-02-24T06:21:54.27 | 3.0 | undecidable | manual | S | -1.45 | 0 | |||
IV.MMO1.EHZ. | 2017-02-24T06:21:54.33 | 0.3 | undecidable | manual | S | 55 | 18.3705 | 121 | 0.12 | 72 |
IV.CSP1.EHZ. | 2017-02-24T06:21:53.25 | 0.6 | undecidable | manual | P | 9 | 32.2455 | 50 | 0.03 | 48 |
IV.GUMA.HHZ. | 2017-02-24T06:21:53.52 | 0.1 | undecidable | manual | P | 29 | 32.6451 | 50 | 0.24 | 91 |
IV.MC2.EHZ. | 2017-02-24T06:21:53.01 | 0.3 | undecidable | manual | S | 18 | 12.4764 | 131 | 0.48 | 67 |
IV.RM33.EHZ. | 2017-02-24T06:21:53.31 | 0.3 | undecidable | manual | P | 170 | 33.3444 | 50 | -0.08 | 71 |
IV.T1220.EHZ. | 2017-02-24T06:21:53.43 | 3.0 | positive | manual | P | -0.35 | 0 | |||
IV.FDMO.HHZ. | 2017-02-24T06:21:52.12 | 0.1 | positive | manual | P | 350 | 26.0517 | 50 | -0.14 | 94 |
IV.T1219.EHZ. | 2017-02-24T06:21:52.74 | 0.6 | negative | manual | P | 338 | 29.9478 | 50 | -0.12 | 47 |
IV.T1217.EHZ. | 2017-02-24T06:21:52.03 | 3.0 | undecidable | manual | S | -0.57 | 0 | |||
IV.CESI.HHZ. | 2017-02-24T06:21:52.79 | 3.0 | positive | manual | P | 0.14 | 0 | |||
IV.T1216.EHZ. | 2017-02-24T06:21:52.82 | 0.1 | undecidable | manual | S | 314 | 13.6752 | 128 | -0.05 | 98 |
IV.T1212.EHZ. | 2017-02-24T06:21:51.90 | 0.1 | undecidable | manual | S | 233 | 9.7791 | 138 | 0.03 | 99 |
IV.SMA1.EHZ. | 2017-02-24T06:21:51.96 | 0.1 | undecidable | manual | P | 141 | 25.0527 | 50 | -0.14 | 94 |
IV.T1299.EHZ. | 2017-02-24T06:21:51.77 | 0.1 | undecidable | manual | P | 149 | 22.1556 | 50 | 0.1 | 96 |
IV.T1241.EHZ. | 2017-02-24T06:21:51.87 | 0.6 | negative | manual | P | 76 | 24.3534 | 50 | -0.12 | 47 |
IV.T1215.EHZ. | 2017-02-24T06:21:51.64 | 3.0 | positive | manual | P | 1.28 | 0 | |||
IV.LNSS.HHZ. | 2017-02-24T06:21:51.96 | 0.1 | undecidable | manual | P | 200 | 23.8539 | 50 | 0.04 | 97 |
IV.T1216.EHZ. | 2017-02-24T06:21:50.32 | 0.1 | positive | manual | P | 314 | 13.6752 | 128 | 0.02 | 99 |
IV.NRCA.HNZ. | 2017-02-24T06:21:50.47 | 0.1 | undecidable | manual | S | 326 | 3.7962 | 161 | -0.32 | 94 |
IV.MMO1.EHZ. | 2017-02-24T06:21:50.84 | 0.1 | undecidable | manual | P | 55 | 18.3705 | 121 | -0.24 | 94 |
IV.MC2.EHZ. | 2017-02-24T06:21:50.18 | 0.1 | undecidable | manual | P | 18 | 12.4764 | 131 | 0.07 | 98 |
IV.NRCA.HNZ. | 2017-02-24T06:21:49.14 | 0.1 | undecidable | manual | P | 326 | 3.7962 | 161 | 0.04 | 100 |
IV.T1212.EHZ. | 2017-02-24T06:21:49.87 | 0.1 | undecidable | manual | P | 233 | 9.7791 | 138 | 0.14 | 97 |
IV.T1218.EHZ. | 2017-02-24T06:21:47.73 | 3.0 | negative | manual | P | -0.12 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.8 | 0.000316 | 0.24 | AML | other | m | 2017-02-24T06:21:57.35 |
IV.CESI.HHE. | ML:1.6 | 0.000203 | 0.22 | AML | other | m | 2017-02-24T06:21:57.21 |
IV.CING.HHN. | ML:1.5 | 0.00005915 | 1 | AML | other | m | 2017-02-24T06:22:07.28 |
IV.CING.HHE. | ML:1.6 | 0.00007374999999999999 | 0.76 | AML | other | m | 2017-02-24T06:22:07.99 |
IV.FDMO.HHE. | ML:1.6 | 0.0002135 | 1.42 | AML | other | m | 2017-02-24T06:21:56.93 |
IV.FDMO.HHN. | ML:1.6 | 0.0001995 | 0.4 | AML | other | m | 2017-02-24T06:21:56.40 |
IV.GUMA.HHN. | ML:1.8 | 0.00030100000000000005 | 0.32 | AML | other | m | 2017-02-24T06:21:59.34 |
IV.GUMA.HHE. | ML:1.8 | 0.0003005 | 0.46 | AML | other | m | 2017-02-24T06:22:02.33 |
IV.LNSS.HHN. | ML:2.1 | 0.000719 | 0.14 | AML | other | m | 2017-02-24T06:21:56.41 |
IV.LNSS.HHE. | ML:2.0 | 0.0005795 | 0.78 | AML | other | m | 2017-02-24T06:21:55.95 |
IV.NRCA.HHN. | ML:2.5 | 0.00507 | 0.08 | AML | other | m | 2017-02-24T06:21:50.55 |
IV.NRCA.HHE. | ML:2.1 | 0.001975 | 0.2 | AML | other | m | 2017-02-24T06:21:50.60 |
IV.RM33.EHE. | ML:1.5 | 0.0001265 | 0.7 | AML | other | m | 2017-02-24T06:21:59.26 |
IV.RM33.EHN. | ML:1.5 | 0.000143 | 0.52 | AML | other | m | 2017-02-24T06:21:59.61 |
IV.SMA1.EHN. | ML:1.5 | 0.00016949999999999997 | 0.8 | AML | other | m | 2017-02-24T06:21:57.75 |
IV.SMA1.EHE. | ML:1.5 | 0.00019 | 0.54 | AML | other | m | 2017-02-24T06:21:59.28 |
IV.T1211.EHE. | ML:1.6 | 0.0001461 | 0.42 | AML | other | m | 2017-02-24T06:22:01.52 |
IV.T1211.EHN. | ML:1.7 | 0.0001785 | 1.78 | AML | other | m | 2017-02-24T06:22:01.04 |
IV.T1212.HNE. | ML:1.7 | 0.0006419999999999999 | 1.74 | AML | other | m | 2017-02-24T06:21:51.07 |
IV.T1212.EHE. | ML:1.7 | 0.000638 | 1.74 | AML | other | m | 2017-02-24T06:21:51.07 |
IV.T1212.EHN. | ML:1.7 | 0.0006314999999999999 | 1.84 | AML | other | m | 2017-02-24T06:21:52.01 |
IV.T1212.HNN. | ML:1.7 | 0.00061 | 1.84 | AML | other | m | 2017-02-24T06:21:52.01 |
IV.T1216.EHE. | ML:1.7 | 0.0004925000000000001 | 0.42 | AML | other | m | 2017-02-24T06:21:52.93 |
IV.T1216.EHN. | ML:1.7 | 0.000506 | 0.22 | AML | other | m | 2017-02-24T06:21:54.12 |
IV.T1217.EHN. | ML:1.2 | 0.00011149999999999999 | 0.26 | AML | other | m | 2017-02-24T06:21:56.45 |
IV.T1217.EHE. | ML:1.1 | 0.0000969 | 1.5 | AML | other | m | 2017-02-24T06:21:54.19 |
IV.T1218.EHE. | ML:1.6 | 0.00038500000000000003 | 1.52 | AML | other | m | 2017-02-24T06:21:54.13 |
IV.T1218.EHN. | ML:1.8 | 0.0006234999999999999 | 0.52 | AML | other | m | 2017-02-24T06:21:53.14 |
IV.T1218.HNN. | ML:1.8 | 0.000629 | 0.52 | AML | other | m | 2017-02-24T06:21:53.14 |
IV.T1218.HNE. | ML:1.7 | 0.0004275 | 1.52 | AML | other | m | 2017-02-24T06:21:54.13 |
IV.T1219.HNE. | ML:2.0 | 0.00044799999999999994 | 0.2 | AML | other | m | 2017-02-24T06:21:57.41 |
IV.T1219.EHE. | ML:2.0 | 0.000449 | 0.22 | AML | other | m | 2017-02-24T06:21:57.42 |
IV.T1219.HNN. | ML:2.1 | 0.000594 | 0.26 | AML | other | m | 2017-02-24T06:21:57.36 |
IV.T1219.EHN. | ML:2.1 | 0.0005865 | 0.26 | AML | other | m | 2017-02-24T06:21:57.23 |
IV.T1220.EHE. | ML:2.0 | 0.0004215 | 1.16 | AML | other | m | 2017-02-24T06:22:00.83 |
IV.T1220.HNN. | ML:2.2 | 0.000729 | 0.2 | AML | other | m | 2017-02-24T06:21:59.53 |
IV.T1220.EHN. | ML:2.3 | 0.0007745 | 0.64 | AML | other | m | 2017-02-24T06:21:59.21 |
IV.T1220.HNE. | ML:3.8 | 0.025345 | 1.12 | AML | other | m | 2017-02-24T06:22:11.93 |
IV.T1299.EHE. | ML:1.4 | 0.0001805 | 0.32 | AML | other | m | 2017-02-24T06:21:55.66 |
IV.T1299.EHN. | ML:1.7 | 0.00034899999999999997 | 0.94 | AML | other | m | 2017-02-24T06:21:56.60 |