A magnitude ML 0.8 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.1520 at 10 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Cascia | PG | 14 | 3217 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Cittareale | RI | 20 | 482 | 15259 |
Poggiodomo | PG | 20 | 117 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-08-08 00:43:01 |
42.7962 | 13.1522 | 10 | 2019-08-08 00:50:05 |
Sala Sismica INGV-Roma | 71254881 |
Field | Value |
---|---|
Time (UTC) | 2019-08-08 00:43:01 ± 0.18 |
Latitude | 42.7962 ± 0.0090 |
Longitude | 13.1522 ± 0.0098 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71254881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1069 |
Semi-minor axis of confidence ellipse (meter) | 799 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 164 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 206 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37412 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 71254881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-08 00:50:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-08-08T00:43:13.24 | 0.3 | undecidable | manual | S | 7 | 33.0447 | 50 | -0.07 | 72 |
IV.TERO.HHZ. | 2019-08-08T00:43:09.79 | 1.0 | undecidable | manual | P | 117 | 41.5251 | 50 | 0.03 | 24 |
IV.MMO1.EHZ. | 2019-08-08T00:43:08.78 | 0.3 | undecidable | manual | S | 51 | 18.2706 | 119 | -0.25 | 71 |
IV.CSP1.EHZ. | 2019-08-08T00:43:08.47 | 0.1 | undecidable | manual | P | 7 | 33.0447 | 50 | 0.02 | 97 |
IV.FDMO.HHZ. | 2019-08-08T00:43:07.43 | 0.1 | undecidable | manual | P | 349 | 27.1506 | 50 | -0.11 | 97 |
IV.MC2.EHZ. | 2019-08-08T00:43:07.73 | 0.1 | undecidable | manual | S | 13 | 13.0758 | 127 | 0.19 | 97 |
IV.MC2.EHZ. | 2019-08-08T00:43:05.36 | 0.1 | undecidable | manual | P | 13 | 13.0758 | 127 | 0.24 | 96 |
IV.MMO1.EHZ. | 2019-08-08T00:43:05.99 | 0.1 | undecidable | manual | P | 51 | 18.2706 | 119 | 0.01 | 100 |
IV.NRCA.HHZ. | 2019-08-08T00:43:05.42 | 0.1 | undecidable | manual | S | 323 | 5.1948 | 153 | -0.31 | 96 |
IV.NRCA.HHZ. | 2019-08-08T00:43:04.25 | 0.1 | positive | manual | P | 323 | 5.1948 | 153 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001674343 | 0.1 | AML | other | m | 2019-08-08T00:43:05.61 |
IV.NRCA.HHN. | ML:1.0 | 0.00015724175 | 0.1 | AML | other | m | 2019-08-08T00:43:06.07 |
IV.NRCA.HNE. | ML:1.0 | 0.00017187450500000002 | 0.1 | AML | other | m | 2019-08-08T00:43:05.60 |
IV.NRCA.HNN. | ML:1.0 | 0.000147298835 | 0.11 | AML | other | m | 2019-08-08T00:43:06.07 |
IV.FDMO.HHE. | ML:0.3 | 0.000011749695500000001 | 2.66 | AML | other | m | 2019-08-08T00:43:11.67 |
IV.FDMO.HHN. | ML:0.3 | 0.0000120390915 | 0.86 | AML | other | m | 2019-08-08T00:43:12.27 |
IV.CSP1.EHE. | ML:1.0 | 0.00004300317 | 0.82 | AML | other | m | 2019-08-08T00:43:14.94 |
IV.CSP1.EHN. | ML:0.7 | 0.000021192610000000002 | 1.08 | AML | other | m | 2019-08-08T00:43:14.61 |
IV.TERO.HHE. | ML:0.7 | 0.000015049548 | 1.3 | AML | other | m | 2019-08-08T00:43:15.88 |
IV.TERO.HHN. | ML:0.7 | 0.0000129000455 | 0.08 | AML | other | m | 2019-08-08T00:43:15.87 |