A magnitude ML 0.9 earthquake occured in region: 7 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7410, 13.1330 at 8 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 |
Cascia | PG | 10 | 3217 | 8174 |
Accumoli | RI | 11 | 667 | 8841 |
Cittareale | RI | 14 | 482 | 9323 |
Arquata del Tronto | AP | 14 | 1178 | 10501 |
Poggiodomo | PG | 16 | 117 | 10618 |
Preci | PG | 17 | 724 | 11342 |
Castelsantangelo sul Nera | MC | 17 | 281 | 11623 |
Monteleone di Spoleto | PG | 18 | 599 | 12222 |
Amatrice | RI | 18 | 2657 | 14879 |
Cerreto di Spoleto | PG | 20 | 1075 | 15954 |
Montegallo | AP | 20 | 523 | 16477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-08-29 17:58:15 |
42.7413 | 13.1327 | 8 | 2019-08-29 18:01:21 |
Sala Sismica INGV-Roma | 71919621 |
Field | Value |
---|---|
Time (UTC) | 2019-08-29 17:58:15 ± 0.1 |
Latitude | 42.7413 ± 0.0018 |
Longitude | 13.1327 ± 0.0012 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71919621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 177 |
Semi-minor axis of confidence ellipse (meter) | 168 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 204 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18526 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 71919621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-29 18:01:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HNZ. | 2019-08-29T17:58:36.29 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.PARC.HHZ. | 2019-08-29T17:58:30.76 | 3.0 | negative | manual | P | -0.26 | 0 | |||
IV.ARVD.HHZ. | 2019-08-29T17:58:28.15 | 3.0 | undecidable | manual | P | 1.81 | 0 | |||
IV.GAVE.EHZ. | 2019-08-29T17:58:22.59 | 0.1 | undecidable | manual | S | 254 | 20.1687 | 110 | 0.02 | 99 |
IV.SMA1.EHZ. | 2019-08-29T17:58:22.73 | 0.3 | undecidable | manual | S | 127 | 20.5683 | 110 | 0.03 | 74 |
IV.GAVE.EHZ. | 2019-08-29T17:58:19.39 | 0.1 | undecidable | manual | P | 254 | 20.1687 | 110 | -0.03 | 99 |
IV.SMA1.EHZ. | 2019-08-29T17:58:19.46 | 0.1 | undecidable | manual | P | 127 | 20.5683 | 110 | -0.03 | 99 |
IV.NRCA.HHZ. | 2019-08-29T17:58:19.48 | 0.3 | undecidable | manual | S | 352 | 10.3785 | 126 | -0.04 | 75 |
IV.NRCA.HHZ. | 2019-08-29T17:58:17.72 | 0.1 | undecidable | manual | P | 352 | 10.3785 | 126 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0002525 | 0.14 | AML | other | m | 2019-08-29T17:58:19.64 |
IV.NRCA.HHE. | ML:1.2 | 0.000248 | 0.08 | AML | other | m | 2019-08-29T17:58:19.81 |
IV.SMA1.EHN. | ML:0.7 | 0.0000407 | 0.18 | AML | other | m | 2019-08-29T17:58:23.27 |
IV.SMA1.EHE. | ML:0.8 | 0.000047850000000000004 | 0.22 | AML | other | m | 2019-08-29T17:58:23.38 |
IV.GAVE.EHN. | ML:0.8 | 0.000046 | 0.3 | AML | other | m | 2019-08-29T17:58:23.79 |
IV.GAVE.EHE. | ML:0.8 | 0.00004285 | 0.2 | AML | other | m | 2019-08-29T17:58:25.39 |
IV.MF5.EHE. | ML:0.9 | 0.00002999999999999999 | 0.82 | AML | other | m | 2019-08-29T17:58:33.58 |