A magnitude ML 0.9 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7840, 13.1290 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 | 3 | 4957 | 4957 |
Cascia | PG | 12 | 3217 | 8174 |
Castelsantangelo sul Nera | MC | 13 | 281 | 8455 |
Preci | PG | 13 | 724 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 14 | 667 | 11024 |
Visso | MC | 17 | 1107 | 12131 |
Poggiodomo | PG | 18 | 117 | 12248 |
Cerreto di Spoleto | PG | 18 | 1075 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Montegallo | AP | 18 | 523 | 14290 |
Cittareale | RI | 19 | 482 | 14772 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-03-04 02:31:06 |
42.7842 | 13.1288 | 11 | 2017-03-04 02:40:08 |
Sala Sismica INGV-Roma | 41931211 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 02:31:06 ± 0.03 |
Latitude | 42.7842 ± 0.0018 |
Longitude | 13.1288 ± 0.0025 |
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 | 41931211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 269 |
Semi-minor axis of confidence ellipse (meter) | 209 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 316 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
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 | 32 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38401 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 41931211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 02:40:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSSA.HHZ. | 2017-03-04T02:32:22.81 | 3.0 | undecidable | manual | Sn | 0.41 | 0 | |||
IV.MRVN.HHZ. | 2017-03-04T02:31:43.07 | 3.0 | undecidable | manual | Pn | 0.25 | 0 | |||
IV.MAON.HHZ. | 2017-03-04T02:31:36.38 | 3.0 | undecidable | manual | S | 0.42 | 0 | |||
IV.MCRV.HHZ. | 2017-03-04T02:31:35.08 | 3.0 | undecidable | manual | Pn | -0.84 | 0 | |||
IV.SACR.HHZ. | 2017-03-04T02:31:28.50 | 3.0 | undecidable | manual | Pg | 1.43 | 0 | |||
IV.TERO.HHZ. | 2017-03-04T02:31:20.09 | 0.6 | undecidable | manual | S | 115 | 42.624 | 50 | -0.03 | 48 |
IV.FDMO.HHZ. | 2017-03-04T02:31:16.19 | 0.6 | undecidable | manual | S | 353 | 28.1496 | 50 | -0.06 | 49 |
IV.T1241.EHZ. | 2017-03-04T02:31:15.41 | 0.3 | undecidable | manual | S | 72 | 25.8519 | 50 | -0.22 | 72 |
IV.MMO1.EHZ. | 2017-03-04T02:31:14.28 | 0.6 | undecidable | manual | S | 52 | 20.5683 | 50 | 0.07 | 50 |
IV.TERO.HHZ. | 2017-03-04T02:31:14.23 | 1.0 | negative | manual | P | 115 | 42.624 | 50 | -0.03 | 24 |
IV.CSP1.EHZ. | 2017-03-04T02:31:13.07 | 0.6 | negative | manual | P | 10 | 34.6431 | 50 | 0.05 | 49 |
IV.T1217.EHZ. | 2017-03-04T02:31:13.24 | 0.6 | undecidable | manual | S | 244 | 17.9709 | 50 | -0.28 | 48 |
IV.T1216.EHZ. | 2017-03-04T02:31:12.26 | 0.6 | undecidable | manual | S | 323 | 14.7741 | 127 | -0.39 | 47 |
IV.MC2.EHZ. | 2017-03-04T02:31:12.84 | 0.6 | undecidable | manual | S | 19 | 14.9739 | 126 | 0.16 | 49 |
IV.T1218.EHZ. | 2017-03-04T02:31:11.94 | 0.6 | undecidable | manual | S | 185 | 12.6762 | 131 | -0.14 | 50 |
IV.T1241.EHZ. | 2017-03-04T02:31:11.67 | 0.6 | negative | manual | P | 72 | 25.8519 | 50 | 0 | 50 |
IV.FDMO.HHZ. | 2017-03-04T02:31:11.98 | 1.0 | positive | manual | P | 353 | 28.1496 | 50 | -0.04 | 25 |
IV.LNSS.HHZ. | 2017-03-04T02:31:11.07 | 0.1 | undecidable | manual | P | 200 | 21.3675 | 50 | 0.1 | 99 |
IV.T1245.HHZ. | 2017-03-04T02:31:11.24 | 0.6 | undecidable | manual | S | 31 | 9.3795 | 140 | -0.02 | 51 |
IV.T1215.EHZ. | 2017-03-04T02:31:11.01 | 0.1 | undecidable | manual | P | 275 | 21.2676 | 50 | 0.05 | 100 |
IV.MC2.EHZ. | 2017-03-04T02:31:10.12 | 0.6 | positive | manual | P | 19 | 14.9739 | 126 | 0.16 | 49 |
IV.T1217.EHZ. | 2017-03-04T02:31:10.65 | 0.1 | undecidable | manual | P | 244 | 17.9709 | 50 | 0.2 | 98 |
IV.T1214.EHZ. | 2017-03-04T02:31:10.65 | 0.6 | undecidable | manual | S | 113 | 7.0929 | 147 | -0.13 | 50 |
IV.MMO1.EHZ. | 2017-03-04T02:31:10.76 | 0.6 | positive | manual | P | 52 | 20.5683 | 50 | -0.09 | 50 |
IV.T1212.EHZ. | 2017-03-04T02:31:10.82 | 0.6 | undecidable | manual | S | 242 | 7.7811 | 145 | -0.09 | 51 |
IV.T1212.EHZ. | 2017-03-04T02:31:09.11 | 1.0 | undecidable | manual | P | 242 | 7.7811 | 145 | 0.17 | 25 |
IV.T1245.HHZ. | 2017-03-04T02:31:09.30 | 0.3 | positive | manual | P | 31 | 9.3795 | 140 | 0.16 | 75 |
IV.T1218.EHZ. | 2017-03-04T02:31:09.65 | 1.0 | undecidable | manual | P | 185 | 12.6762 | 131 | 0.03 | 25 |
IV.T1214.EHZ. | 2017-03-04T02:31:09.06 | 1.0 | undecidable | manual | P | 113 | 7.0929 | 147 | 0.19 | 25 |
IV.T1216.EHZ. | 2017-03-04T02:31:09.95 | 1.0 | undecidable | manual | P | 323 | 14.7741 | 127 | 0.01 | 25 |
IV.CERT.HHZ. | 2017-03-04T02:31:02.36 | 3.0 | negative | manual | P | -2.47 | 0 | |||
IV.FIAM.HHZ. | 2017-03-04T02:31:01.53 | 3.0 | positive | manual | P | -1.12 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.6 | 0.000024477265 | 0.12 | AML | other | m | 2017-03-04T02:31:16.14 |
IV.LNSS.HHN. | ML:0.6 | 0.000028541225 | 0.1408 | AML | other | m | 2017-03-04T02:31:15.39 |
IV.T1212.EHN. | ML:1.1 | 0.0001800228 | 0.112 | AML | other | m | 2017-03-04T02:31:11.05 |
IV.T1212.HNE. | ML:1.2 | 0.00020154646499999997 | 1.056 | AML | other | m | 2017-03-04T02:31:10.27 |
IV.T1212.EHE. | ML:1.0 | 0.00013695460000000002 | 0.144 | AML | other | m | 2017-03-04T02:31:10.98 |
IV.T1212.HNN. | ML:1.1 | 0.000180720825 | 0.112 | AML | other | m | 2017-03-04T02:31:11.05 |
IV.T1214.HNE. | ML:0.8 | 0.00009472939499999999 | 0.528 | AML | other | m | 2017-03-04T02:31:11.16 |
IV.T1214.EHE. | ML:0.7 | 0.00007421066500000001 | 0.096 | AML | other | m | 2017-03-04T02:31:10.89 |
IV.T1214.EHN. | ML:0.7 | 0.00006562128 | 0.144 | AML | other | m | 2017-03-04T02:31:10.85 |
IV.T1214.HNN. | ML:0.7 | 0.000074515935 | 0.144 | AML | other | m | 2017-03-04T02:31:10.85 |
IV.T1216.EHE. | ML:0.3 | 0.00001852928 | 0.08 | AML | other | m | 2017-03-04T02:31:13.11 |
IV.T1216.EHN. | ML:0.5 | 0.000029207394 | 0.24 | AML | other | m | 2017-03-04T02:31:12.65 |
IV.T1241.EHN. | ML:0.4 | 0.000016677974999999997 | 1.08 | AML | other | m | 2017-03-04T02:31:33.03 |
IV.T1241.HNN. | ML:1.5 | 0.0001611282 | 0.5392 | AML | other | m | 2017-03-04T02:31:25.18 |
IV.T1241.HNE. | ML:1.4 | 0.00013920125 | 0.7792 | AML | other | m | 2017-03-04T02:31:27.55 |
IV.T1241.EHE. | ML:0.6 | 0.000024551114999999997 | 1.44 | AML | other | m | 2017-03-04T02:31:28.05 |
IV.T1245.HHE. | ML:1.0 | 0.0001223441 | 0.2 | AML | other | m | 2017-03-04T02:31:11.68 |
IV.T1245.HNE. | ML:1.0 | 0.00012494753 | 0.2096 | AML | other | m | 2017-03-04T02:31:11.57 |
IV.T1245.HHN. | ML:0.8 | 0.00007830145 | 0.2608 | AML | other | m | 2017-03-04T02:31:12.37 |
IV.T1245.HNN. | ML:1.3 | 0.0002268423 | 4.5696 | AML | other | m | 2017-03-04T02:31:11.53 |