A magnitude ML 1.0 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8000, 13.1330 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-08-11 19:46:01 |
42.8003 | 13.1332 | 10 | 2019-08-11 19:52:30 |
Sala Sismica INGV-Roma | 71389761 |
Field | Value |
---|---|
Time (UTC) | 2019-08-11 19:46:01 ± 0.07 |
Latitude | 42.8003 ± 0.0036 |
Longitude | 13.1332 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71389761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 291 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 313 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
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) | 0.42358 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 71389761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-11 19:52:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RMP.HHZ. | 2019-08-11T19:46:19.50 | 3.0 | positive | manual | P | -0.5 | 0 | |||
IV.LNSS.HHZ. | 2019-08-11T19:46:09.97 | 0.6 | undecidable | manual | S | 199 | 23.1546 | 114 | -0.15 | 48 |
IV.MTRA.EHZ. | 2019-08-11T19:46:09.63 | 0.6 | undecidable | manual | S | 103 | 21.9669 | 115 | -0.11 | 48 |
IV.TERO.HHZ. | 2019-08-11T19:46:09.80 | 3.0 | undecidable | manual | P | 0.45 | 0 | |||
IV.ASSB.HHZ. | 2019-08-11T19:46:09.90 | 1.0 | undecidable | manual | P | 305 | 47.0196 | 50 | -0.22 | 23 |
IV.MMO1.EHZ. | 2019-08-11T19:46:08.74 | 0.6 | undecidable | manual | S | 55 | 19.1697 | 118 | -0.13 | 48 |
IV.MC2.EHZ. | 2019-08-11T19:46:07.17 | 0.6 | undecidable | manual | S | 20 | 13.1757 | 128 | 0.08 | 49 |
IV.LNSS.HHZ. | 2019-08-11T19:46:06.50 | 0.1 | undecidable | manual | P | 199 | 23.1546 | 114 | 0.09 | 96 |
IV.MTRA.EHZ. | 2019-08-11T19:46:06.20 | 0.1 | undecidable | manual | P | 103 | 21.9669 | 115 | 0.01 | 98 |
IV.FDMO.HHZ. | 2019-08-11T19:46:06.82 | 0.1 | undecidable | manual | P | 352 | 26.4513 | 50 | -0.13 | 95 |
IV.GAVE.EHZ. | 2019-08-11T19:46:06.41 | 0.1 | undecidable | manual | P | 238 | 22.8549 | 114 | 0.06 | 97 |
IV.MMO1.EHZ. | 2019-08-11T19:46:05.70 | 0.1 | undecidable | manual | P | 55 | 19.1697 | 118 | 0.01 | 99 |
IV.MC2.EHZ. | 2019-08-11T19:46:04.92 | 0.1 | undecidable | manual | P | 20 | 13.1757 | 128 | 0.26 | 95 |
IV.NRCA.HNZ. | 2019-08-11T19:46:04.70 | 0.6 | undecidable | manual | S | 337 | 3.996 | 159 | -0.42 | 47 |
IV.NRCA.HNZ. | 2019-08-11T19:46:03.60 | 0.1 | negative | manual | P | 337 | 3.996 | 159 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.00128 | 0.16 | AML | other | m | 2019-08-11T19:46:04.82 |
IV.NRCA.HHN. | ML:1.7 | 0.0009165 | 1.08 | AML | other | m | 2019-08-11T19:46:04.81 |
IV.MTRA.EHE. | ML:1.0 | 0.00006955 | 1.26 | AML | other | m | 2019-08-11T19:46:09.96 |
IV.LNSS.HHN. | ML:1.2 | 0.0001102 | 0.16 | AML | other | m | 2019-08-11T19:46:10.78 |
IV.LNSS.HHE. | ML:1.1 | 0.00007250000000000001 | 0.46 | AML | other | m | 2019-08-11T19:46:10.55 |
IV.MTRA.EHN. | ML:1.1 | 0.0000829 | 1.34 | AML | other | m | 2019-08-11T19:46:10.25 |
IV.GAVE.EHE. | ML:1.1 | 0.00008274999999999999 | 0.6 | AML | other | m | 2019-08-11T19:46:11.12 |
IV.FDMO.HHE. | ML:0.7 | 0.0000242 | 0.18 | AML | other | m | 2019-08-11T19:46:11.25 |
IV.GAVE.EHN. | ML:1.0 | 0.000060700000000000005 | 0.22 | AML | other | m | 2019-08-11T19:46:11.48 |
IV.FDMO.HHN. | ML:0.6 | 0.000021000000000000002 | 0.8 | AML | other | m | 2019-08-11T19:46:12.98 |
IV.TERO.HHE. | ML:0.8 | 0.0000191 | 0.1 | AML | other | m | 2019-08-11T19:46:16.25 |
IV.TERO.HHN. | ML:0.8 | 0.00001875 | 0.5 | AML | other | m | 2019-08-11T19:46:16.60 |
IV.ASSB.HHN. | ML:0.7 | 0.000014849999999999998 | 0.82 | AML | other | m | 2019-08-11T19:46:19.56 |
IV.ASSB.HHE. | ML:0.8 | 0.00001835 | 0.38 | AML | other | m | 2019-08-11T19:46:19.35 |