A magnitude ML 1.0 earthquake occured in region: 7 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7360, 13.1400 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 | 7 | 4957 | 4957 |
Accumoli | RI | 10 | 667 | 5624 |
Cascia | PG | 10 | 3217 | 8841 |
Cittareale | RI | 13 | 482 | 9323 |
Arquata del Tronto | AP | 14 | 1178 | 10501 |
Amatrice | RI | 17 | 2657 | 13158 |
Poggiodomo | PG | 17 | 117 | 13275 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13556 |
Monteleone di Spoleto | PG | 18 | 599 | 14155 |
Preci | PG | 18 | 724 | 14879 |
Montegallo | AP | 20 | 523 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-03-04 20:58:51 |
42.7358 | 13.1397 | 9 | 2017-03-04 21:18:26 |
Sala Sismica INGV-Roma | 41972211 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 20:58:51 ± 0.06 |
Latitude | 42.7358 ± 0.0018 |
Longitude | 13.1397 ± 0.0037 |
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 | 41972211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 41972211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 21:18:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2017-03-04T20:59:06.04 | 3.0 | undecidable | manual | P | 0.23 | 0 | |||
IV.T1219.EHZ. | 2017-03-04T20:59:06.08 | 3.0 | undecidable | manual | S | 37.1295 | 2.11 | 0 | ||
IV.T1219.EHZ. | 2017-03-04T20:59:03.78 | 3.0 | undecidable | manual | P | 37.1295 | 5.24 | 0 | ||
IV.T1211.EHZ. | 2017-03-04T20:59:02.68 | 0.3 | undecidable | manual | S | 226 | 32.3454 | 50 | 0 | 72 |
IV.RM33.EHZ. | 2017-03-04T20:59:00.39 | 0.3 | undecidable | manual | S | 166 | 25.8519 | 109 | -0.23 | 70 |
IV.T1215.EHZ. | 2017-03-04T20:58:59.94 | 0.3 | undecidable | manual | S | 288 | 23.2545 | 111 | 0.17 | 71 |
IV.T1299.EHZ. | 2017-03-04T20:58:58.01 | 0.6 | undecidable | manual | S | 134 | 16.1727 | 119 | 0.47 | 45 |
IV.T1216.EHZ. | 2017-03-04T20:58:58.67 | 0.3 | undecidable | manual | S | 330 | 19.7691 | 114 | 0.02 | 73 |
IV.T1211.EHZ. | 2017-03-04T20:58:57.67 | 0.1 | undecidable | manual | P | 226 | 32.3454 | 50 | -0.12 | 94 |
IV.LNSS.HHZ. | 2017-03-04T20:58:57.90 | 0.3 | undecidable | manual | S | 209 | 16.872 | 118 | 0.17 | 72 |
IV.CSP1.EHZ. | 2017-03-04T20:58:56.42 | 3.0 | undecidable | manual | P | -2.4 | 0 | |||
IV.T1245.HHZ. | 2017-03-04T20:58:56.73 | 0.6 | undecidable | manual | S | 16 | 13.9749 | 123 | -0.14 | 48 |
IV.RM33.EHZ. | 2017-03-04T20:58:56.34 | 0.1 | undecidable | manual | P | 166 | 25.8519 | 109 | -0.26 | 92 |
IV.T1215.EHZ. | 2017-03-04T20:58:56.08 | 0.1 | undecidable | manual | P | 288 | 23.2545 | 111 | -0.03 | 97 |
IV.MC2.EHZ. | 2017-03-04T20:58:55.52 | 0.3 | undecidable | manual | P | 12 | 19.869 | 114 | 0.04 | 73 |
IV.T1218.EHZ. | 2017-03-04T20:58:55.06 | 0.6 | undecidable | manual | S | 195 | 7.5813 | 140 | -0.12 | 49 |
IV.T1212.EHZ. | 2017-03-04T20:58:55.05 | 0.3 | undecidable | manual | S | 283 | 7.881 | 138 | -0.22 | 72 |
IV.T1299.EHZ. | 2017-03-04T20:58:55.02 | 0.1 | undecidable | manual | P | 134 | 16.1727 | 119 | 0.2 | 95 |
IV.T1216.EHZ. | 2017-03-04T20:58:55.53 | 0.1 | undecidable | manual | P | 330 | 19.7691 | 114 | 0.06 | 97 |
IV.T1245.HHZ. | 2017-03-04T20:58:54.43 | 0.1 | undecidable | manual | P | 16 | 13.9749 | 123 | -0.01 | 99 |
IV.LNSS.HHZ. | 2017-03-04T20:58:54.98 | 0.1 | undecidable | manual | P | 209 | 16.872 | 118 | 0.04 | 98 |
IV.T1214.EHZ. | 2017-03-04T20:58:54.61 | 0.6 | undecidable | manual | S | 65 | 6.1938 | 145 | -0.28 | 47 |
IV.T1214.EHZ. | 2017-03-04T20:58:53.33 | 0.1 | undecidable | manual | P | 65 | 6.1938 | 145 | 0.03 | 100 |
IV.T1218.EHZ. | 2017-03-04T20:58:53.52 | 0.1 | positive | manual | P | 195 | 7.5813 | 140 | 0.06 | 99 |
IV.T1212.EHZ. | 2017-03-04T20:58:53.58 | 0.3 | positive | manual | P | 283 | 7.881 | 138 | 0.07 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.000099179385 | 0.1792 | AML | other | m | 2017-03-04T20:58:58.35 |
IV.LNSS.HHN. | ML:1.2 | 0.00015504674000000002 | 0.128 | AML | other | m | 2017-03-04T20:58:58.36 |
IV.T1214.EHE. | ML:0.9 | 0.00013466634 | 0.0896 | AML | other | m | 2017-03-04T20:58:54.83 |
IV.T1214.HNE. | ML:1.1 | 0.0002057832 | 0.3328 | AML | other | m | 2017-03-04T20:58:54.82 |
IV.T1214.EHN. | ML:1.0 | 0.00015466314000000002 | 0.1024 | AML | other | m | 2017-03-04T20:58:54.96 |
IV.T1214.HNN. | ML:1.0 | 0.00016040912 | 0.0896 | AML | other | m | 2017-03-04T20:58:54.95 |
IV.T1216.EHN. | ML:0.9 | 0.00006535577000000001 | 0.128 | AML | other | m | 2017-03-04T20:58:59.43 |
IV.T1218.EHN. | ML:1.2 | 0.00022531289999999998 | 0.2304 | AML | other | m | 2017-03-04T20:58:55.24 |
IV.T1218.HNE. | ML:0.9 | 0.0001260023 | 0.1408 | AML | other | m | 2017-03-04T20:58:55.69 |
IV.T1218.EHE. | ML:0.9 | 0.0001142417 | 0.0768 | AML | other | m | 2017-03-04T20:58:55.86 |
IV.T1218.HNN. | ML:1.1 | 0.00021807842 | 0.2304 | AML | other | m | 2017-03-04T20:58:55.24 |
IV.T1245.HHE. | ML:1.1 | 0.00012050994500000001 | 0.2176 | AML | other | m | 2017-03-04T20:58:57.56 |
IV.T1245.HNE. | ML:1.1 | 0.0001372755 | 0.2048 | AML | other | m | 2017-03-04T20:58:56.92 |
IV.T1245.HHN. | ML:1.2 | 0.00017852045 | 0.2176 | AML | other | m | 2017-03-04T20:58:57.22 |