A magnitude ML 1.0 earthquake occured in region: 7 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7490, 13.1560 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 | 7 | 4957 | 4957 |
Accumoli | RI | 10 | 667 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cascia | PG | 12 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Amatrice | RI | 17 | 2657 | 13439 |
Preci | PG | 17 | 724 | 14163 |
Montegallo | AP | 18 | 523 | 14686 |
Poggiodomo | PG | 18 | 117 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-04-07 15:54:51 |
42.7488 | 13.1555 | 11 | 2019-04-07 16:01:56 |
Sala Sismica INGV-Roma | 67342941 |
Field | Value |
---|---|
Time (UTC) | 2019-04-07 15:54:51 ± 0.04 |
Latitude | 42.7488 ± 0.0018 |
Longitude | 13.1555 ± 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 | 67342941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 285 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
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 | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 67342941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-07 16:01:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-04-07T15:55:04.70 | 0.6 | undecidable | manual | S | 111 | 39.1275 | 50 | -0.1 | 48 |
IV.CESI.HHZ. | 2019-04-07T15:55:03.67 | 0.3 | undecidable | manual | S | 324 | 34.9428 | 50 | -0.01 | 74 |
IV.FDMO.HHZ. | 2019-04-07T15:55:02.88 | 0.3 | undecidable | manual | S | 350 | 32.3454 | 50 | -0.11 | 73 |
IV.RM33.EHZ. | 2019-04-07T15:55:01.58 | 0.6 | undecidable | manual | S | 170 | 27.0507 | 50 | 0.01 | 50 |
IV.MMO1.EHZ. | 2019-04-07T15:55:00.00 | 0.6 | undecidable | manual | S | 40 | 21.7671 | 50 | -0.15 | 49 |
IV.GAVE.EHZ. | 2019-04-07T15:55:00.15 | 0.3 | undecidable | manual | S | 254 | 22.1556 | 50 | -0.13 | 74 |
IV.MC2.EHZ. | 2019-04-07T15:54:59.26 | 0.3 | undecidable | manual | S | 9 | 18.2706 | 120 | 0.1 | 74 |
IV.MF5.EHZ. | 2019-04-07T15:54:59.48 | 0.3 | undecidable | manual | P | 43 | 36.2415 | 50 | 0.62 | 63 |
IV.TERO.HHZ. | 2019-04-07T15:54:59.26 | 0.3 | undecidable | manual | P | 111 | 39.1275 | 50 | -0.05 | 73 |
IV.MTRA.EHZ. | 2019-04-07T15:54:59.22 | 0.3 | undecidable | manual | S | 87 | 19.6692 | 119 | -0.37 | 70 |
IV.CSP1.EHZ. | 2019-04-07T15:54:59.30 | 0.6 | negative | manual | P | 6 | 38.2284 | 50 | 0.13 | 48 |
IV.SMA1.EHZ. | 2019-04-07T15:54:59.57 | 0.3 | undecidable | manual | S | 132 | 19.6692 | 119 | -0.03 | 75 |
IV.LNSS.HHZ. | 2019-04-07T15:54:59.27 | 0.3 | undecidable | manual | S | 210 | 18.7701 | 120 | -0.04 | 75 |
IV.FDMO.HHZ. | 2019-04-07T15:54:58.21 | 0.3 | undecidable | manual | P | 350 | 32.3454 | 50 | -0.06 | 73 |
IV.CESI.HHZ. | 2019-04-07T15:54:58.49 | 0.1 | undecidable | manual | P | 324 | 34.9428 | 50 | -0.18 | 95 |
IV.RM33.EHZ. | 2019-04-07T15:54:57.72 | 0.3 | undecidable | manual | P | 170 | 27.0507 | 50 | 0.27 | 71 |
IV.LNSS.HHZ. | 2019-04-07T15:54:56.20 | 0.3 | undecidable | manual | P | 210 | 18.7701 | 120 | 0.06 | 75 |
IV.GAVE.EHZ. | 2019-04-07T15:54:56.62 | 0.3 | undecidable | manual | P | 254 | 22.1556 | 50 | -0.08 | 74 |
IV.NRCA.HNZ. | 2019-04-07T15:54:56.73 | 0.3 | undecidable | manual | S | 340 | 9.9789 | 137 | -0.17 | 75 |
IV.MC2.EHZ. | 2019-04-07T15:54:56.19 | 0.1 | undecidable | manual | P | 9 | 18.2706 | 120 | 0.14 | 99 |
IV.MTRA.EHZ. | 2019-04-07T15:54:56.27 | 0.3 | undecidable | manual | P | 87 | 19.6692 | 119 | -0.03 | 75 |
IV.MMO1.EHZ. | 2019-04-07T15:54:56.58 | 0.6 | undecidable | manual | P | 40 | 21.7671 | 50 | -0.05 | 50 |
IV.SMA1.EHZ. | 2019-04-07T15:54:56.40 | 0.3 | undecidable | manual | P | 132 | 19.6692 | 119 | 0.09 | 75 |
IV.NRCA.HNZ. | 2019-04-07T15:54:54.89 | 0.1 | undecidable | manual | P | 340 | 9.9789 | 137 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.1 | 0.00009145 | 0.24 | AML | other | m | 2019-04-07T15:54:59.41 |
IV.MTRA.EHE. | ML:1.2 | 0.0001095 | 1 | AML | other | m | 2019-04-07T15:54:59.66 |
IV.MTRA.EHN. | ML:1.1 | 0.0000915 | 0.3 | AML | other | m | 2019-04-07T15:54:59.93 |
IV.LNSS.HHE. | ML:1.1 | 0.00009104999999999999 | 0.92 | AML | other | m | 2019-04-07T15:54:59.83 |
IV.SMA1.EHN. | ML:1.0 | 0.00006575 | 0.42 | AML | other | m | 2019-04-07T15:55:00.39 |
IV.SMA1.EHE. | ML:1.0 | 0.00007525 | 0.52 | AML | other | m | 2019-04-07T15:55:00.55 |
IV.RM33.EHN. | ML:0.7 | 0.0000249 | 0.62 | AML | other | m | 2019-04-07T15:55:02.43 |
IV.RM33.EHE. | ML:0.8 | 0.00003455 | 1.52 | AML | other | m | 2019-04-07T15:55:02.89 |
IV.TERO.HHE. | ML:1.1 | 0.00003985 | 1 | AML | other | m | 2019-04-07T15:55:05.48 |
IV.TERO.HHN. | ML:1.0 | 0.0000359 | 0.18 | AML | other | m | 2019-04-07T15:55:05.59 |