A magnitude ML 1.3 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7600, 13.1840 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 | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 9 | 1178 | 6802 |
Cascia | PG | 15 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10300 |
Montegallo | AP | 15 | 523 | 10823 |
Cittareale | RI | 16 | 482 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Preci | PG | 18 | 724 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-11 21:29:41 |
42.7602 | 13.1845 | 11 | 2020-05-11 21:37:37 |
Sala Sismica INGV-Roma | 79058091 |
Field | Value |
---|---|
Time (UTC) | 2020-05-11 21:29:41 ± 0.09 |
Latitude | 42.7602 ± 0.0045 |
Longitude | 13.1845 ± 0.0073 |
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 | 79058091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 593 |
Semi-minor axis of confidence ellipse (meter) | 490 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79058091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-11 21:37:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2020-05-11T21:30:36.64 | 3.0 | undecidable | manual | Sn | 5 | 0 | |||
IV.PTRJ.HNZ. | 2020-05-11T21:30:33.70 | 3.0 | undecidable | manual | Sn | 0.61 | 0 | |||
IV.CPGN.EHZ. | 2020-05-11T21:30:18.60 | 3.0 | undecidable | manual | S | -0.34 | 0 | |||
IV.CRTC.HHZ. | 2020-05-11T21:30:01.19 | 3.0 | positive | manual | P | 1.27 | 0 | |||
IV.MF5.EHZ. | 2020-05-11T21:29:54.07 | 0.3 | undecidable | manual | S | 41 | 33.744 | 50 | 0.88 | 57 |
IV.TERO.HHZ. | 2020-05-11T21:29:53.86 | 0.1 | undecidable | manual | S | 114 | 37.4292 | 50 | -0.32 | 89 |
IV.CESI.HHZ. | 2020-05-11T21:29:53.47 | 0.1 | undecidable | manual | S | 320 | 35.4423 | 50 | -0.17 | 92 |
IV.FDMO.HHZ. | 2020-05-11T21:29:52.51 | 0.3 | undecidable | manual | S | 346 | 31.6461 | 50 | -0.13 | 70 |
IV.LNSS.HHZ. | 2020-05-11T21:29:49.92 | 0.1 | undecidable | manual | S | 214 | 21.0678 | 50 | 0.12 | 95 |
IV.MMO1.EHZ. | 2020-05-11T21:29:48.96 | 0.1 | undecidable | manual | S | 37 | 19.2696 | 119 | -0.32 | 93 |
IV.CESI.HHZ. | 2020-05-11T21:29:48.49 | 0.1 | undecidable | manual | P | 320 | 35.4423 | 50 | -0.07 | 94 |
IV.MF5.EHZ. | 2020-05-11T21:29:48.78 | 0.1 | undecidable | manual | P | 41 | 33.744 | 50 | 0.47 | 87 |
IV.TERO.HHZ. | 2020-05-11T21:29:48.75 | 0.1 | undecidable | manual | P | 114 | 37.4292 | 50 | -0.13 | 93 |
IV.MC2.EHZ. | 2020-05-11T21:29:48.55 | 0.1 | undecidable | manual | S | 1 | 16.7721 | 122 | 0.02 | 98 |
IV.FDMO.HHZ. | 2020-05-11T21:29:47.73 | 0.1 | undecidable | manual | P | 346 | 31.6461 | 50 | -0.26 | 91 |
IV.NRCA.HHZ. | 2020-05-11T21:29:46.63 | 0.1 | undecidable | manual | S | 325 | 9.9789 | 137 | -0.05 | 100 |
IV.LNSS.HHZ. | 2020-05-11T21:29:46.43 | 0.1 | undecidable | manual | P | 214 | 21.0678 | 50 | 0.08 | 96 |
IV.MC2.EHZ. | 2020-05-11T21:29:45.70 | 0.1 | undecidable | manual | P | 1 | 16.7721 | 122 | 0.09 | 97 |
IV.MMO1.EHZ. | 2020-05-11T21:29:45.97 | 0.1 | undecidable | manual | P | 37 | 19.2696 | 119 | -0.08 | 98 |
IV.NRCA.HHZ. | 2020-05-11T21:29:44.74 | 0.1 | undecidable | manual | P | 325 | 9.9789 | 137 | 0.19 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.000388 | 0.08 | AML | other | m | 2020-05-11T21:29:46.82 |
IV.NRCA.HHE. | ML:1.6 | 0.000443 | 0.12 | AML | other | m | 2020-05-11T21:29:47.18 |
IV.LNSS.HHE. | ML:1.1 | 0.00008790000000000001 | 1.28 | AML | other | m | 2020-05-11T21:29:50.88 |
IV.LNSS.HHN. | ML:1.1 | 0.0000814 | 0.54 | AML | other | m | 2020-05-11T21:29:51.20 |