A magnitude ML 0.8 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7720, 13.1520 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 | 5 | 4957 | 4957 |
Accumoli | RI | 12 | 667 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Cittareale | RI | 17 | 482 | 12029 |
Visso | MC | 19 | 1107 | 13136 |
Poggiodomo | PG | 19 | 117 | 13253 |
Ussita | MC | 19 | 444 | 13697 |
Amatrice | RI | 19 | 2657 | 16354 |
Cerreto di Spoleto | PG | 20 | 1075 | 17429 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-05-18 00:04:37 |
42.7723 | 13.1525 | 11 | 2020-05-18 00:09:56 |
Sala Sismica INGV-Roma | 79248741 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 00:04:37 ± 0.07 |
Latitude | 42.7723 ± 0.0045 |
Longitude | 13.1525 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79248741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 446 |
Semi-minor axis of confidence ellipse (meter) | 438 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
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) | 0.36333 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79248741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 00:09:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-05-18T00:05:18.98 | 3.0 | undecidable | manual | Sn | -2.46 | 0 | |||
IV.LPEL.HHZ. | 2020-05-18T00:04:57.84 | 3.0 | undecidable | manual | Pg | 2.15 | 0 | |||
IV.TERO.HHZ. | 2020-05-18T00:04:51.11 | 0.6 | undecidable | manual | S | 114 | 40.3263 | 50 | -0.05 | 48 |
IV.APEC.HHZ. | 2020-05-18T00:04:48.39 | 3.0 | undecidable | manual | Sn | -0.58 | 0 | |||
IV.RM33.EHZ. | 2020-05-18T00:04:48.48 | 0.3 | undecidable | manual | S | 170 | 29.6481 | 50 | 0.18 | 72 |
IV.MMO1.EHZ. | 2020-05-18T00:04:45.81 | 0.3 | undecidable | manual | S | 45 | 19.9689 | 50 | 0.09 | 71 |
IV.MTRA.EHZ. | 2020-05-18T00:04:45.69 | 0.6 | undecidable | manual | S | 95 | 19.9689 | 50 | -0.02 | 47 |
IV.TERO.HHZ. | 2020-05-18T00:04:45.37 | 0.1 | undecidable | manual | P | 114 | 40.3263 | 50 | -0.17 | 93 |
IV.SMA1.EHZ. | 2020-05-18T00:04:45.96 | 0.6 | undecidable | manual | S | 136 | 21.6672 | 50 | -0.21 | 50 |
IV.RM33.EHZ. | 2020-05-18T00:04:43.74 | 0.3 | undecidable | manual | P | 170 | 29.6481 | 50 | -0.14 | 71 |
IV.MTRA.EHZ. | 2020-05-18T00:04:42.51 | 0.1 | undecidable | manual | P | 95 | 19.9689 | 50 | 0.12 | 94 |
IV.NRCA.HHZ. | 2020-05-18T00:04:42.26 | 0.1 | undecidable | manual | S | 335 | 7.4814 | 145 | -0.13 | 100 |
IV.SMA1.EHZ. | 2020-05-18T00:04:42.94 | 0.3 | undecidable | manual | P | 136 | 21.6672 | 50 | 0.29 | 69 |
IV.MMO1.EHZ. | 2020-05-18T00:04:42.38 | 0.1 | undecidable | manual | P | 45 | 19.9689 | 50 | -0.01 | 98 |
IV.NRCA.HHZ. | 2020-05-18T00:04:40.56 | 0.1 | undecidable | manual | P | 335 | 7.4814 | 145 | 0.09 | 100 |
IV.MURB.HHZ. | 2020-05-18T00:04:39.38 | 3.0 | undecidable | manual | P | 0.34 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.000495 | 0.14 | AML | other | m | 2020-05-18T00:04:42.47 |
IV.NRCA.HHN. | ML:1.2 | 0.00021200000000000003 | 1 | AML | other | m | 2020-05-18T00:04:42.82 |
IV.MTRA.EHE. | ML:0.5 | 0.00002395 | 0.58 | AML | other | m | 2020-05-18T00:04:46.75 |
IV.MTRA.EHN. | ML:0.6 | 0.00002795 | 1.12 | AML | other | m | 2020-05-18T00:04:47.58 |
IV.TERO.HHE. | ML:0.6 | 0.00001475 | 0.06 | AML | other | m | 2020-05-18T00:04:51.87 |
IV.TERO.HHN. | ML:0.8 | 0.00001945 | 0.5 | AML | other | m | 2020-05-18T00:04:52.78 |