A magnitude ML 1.1 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1650 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 20 | 2657 | 16841 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-18 08:47:20 |
42.7802 | 13.1648 | 10 | 2020-05-18 08:54:47 |
Sala Sismica INGV-Roma | 79275601 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 08:47:20 ± 0.04 |
Latitude | 42.7802 ± 0.0018 |
Longitude | 13.1648 ± 0.0037 |
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 | 79275601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 317 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31296 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79275601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 08:54:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ACATE.HNZ. | 2020-05-18T08:49:02.29 | 3.0 | negative | manual | Pg | 12.7 | 0 | |||
CH.FUSIO.HHZ. | 2020-05-18T08:49:01.16 | 3.0 | undecidable | manual | Sn | -1.61 | 0 | |||
IV.JOPP.HHZ. | 2020-05-18T08:48:45.55 | 3.0 | undecidable | manual | Pg | 11.39 | 0 | |||
MN.PDG.HHZ. | 2020-05-18T08:48:44.05 | 3.0 | undecidable | manual | Pg | 15.67 | 0 | |||
IV.ENIC.HNZ. | 2020-05-18T08:48:42.28 | 3.0 | undecidable | manual | Pn | -0.77 | 0 | |||
IV.ECTS.HHZ. | 2020-05-18T08:48:41.54 | 3.0 | undecidable | manual | Pn | 1.42 | 0 | |||
IV.SPS2.HHZ. | 2020-05-18T08:48:39.74 | 3.0 | negative | manual | Pg | 11.27 | 0 | |||
IV.ORI.HHZ. | 2020-05-18T08:48:31.27 | 3.0 | negative | manual | Pg | 10.49 | 0 | |||
IX.STN3.HNZ.01 | 2020-05-18T08:48:16.37 | 3.0 | undecidable | manual | Pg | 5.97 | 0 | |||
CR.STON.BHZ. | 2020-05-18T08:48:06.90 | 3.0 | undecidable | manual | Pn | -4.67 | 0 | |||
IV.MTMR.HNZ. | 2020-05-18T08:48:06.22 | 3.0 | undecidable | manual | Pg | 4.13 | 0 | |||
IV.VENT.EHZ. | 2020-05-18T08:48:00.47 | 3.0 | negative | manual | Pg | 3.84 | 0 | |||
IV.PCN.EHZ. | 2020-05-18T08:47:48.22 | 3.0 | positive | manual | Pn | -4.89 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-18T08:47:46.66 | 3.0 | negative | manual | Pg | -1.91 | 0 | |||
IV.SBPO.HNZ. | 2020-05-18T08:47:43.76 | 3.0 | positive | manual | Pg | -1.26 | 0 | |||
IV.NDIM.HNZ. | 2020-05-18T08:47:40.66 | 3.0 | positive | manual | Pn | -2.71 | 0 | |||
IV.CSP1.EHZ. | 2020-05-18T08:47:33.03 | 0.3 | undecidable | manual | S | 5 | 34.743 | 50 | 0.17 | 71 |
IV.RM33.EHZ. | 2020-05-18T08:47:31.67 | 0.3 | undecidable | manual | S | 172 | 30.3474 | 50 | -0.02 | 74 |
IV.FDMO.HHZ. | 2020-05-18T08:47:31.20 | 0.3 | undecidable | manual | S | 348 | 29.1486 | 50 | -0.16 | 72 |
IV.LNSS.HHZ. | 2020-05-18T08:47:29.39 | 0.3 | undecidable | manual | S | 207 | 22.1556 | 115 | 0 | 75 |
IV.MTRA.EHZ. | 2020-05-18T08:47:28.25 | 0.3 | undecidable | manual | S | 98 | 19.0698 | 118 | -0.18 | 73 |
IV.MMO1.EHZ. | 2020-05-18T08:47:28.34 | 0.6 | undecidable | manual | S | 45 | 18.6702 | 119 | 0.02 | 50 |
IV.CSP1.EHZ. | 2020-05-18T08:47:27.80 | 0.3 | undecidable | manual | P | 5 | 34.743 | 50 | -0.02 | 73 |
IV.RM33.EHZ. | 2020-05-18T08:47:27.16 | 1.0 | positive | manual | P | 172 | 30.3474 | 50 | 0.02 | 25 |
IV.PESA.HHZ. | 2020-05-18T08:47:27.38 | 3.0 | undecidable | manual | S | -4.29 | 0 | |||
IV.FDMO.HHZ. | 2020-05-18T08:47:26.86 | 0.1 | undecidable | manual | P | 348 | 29.1486 | 50 | -0.09 | 97 |
IV.LNSS.HHZ. | 2020-05-18T08:47:25.86 | 0.1 | undecidable | manual | P | 207 | 22.1556 | 115 | 0.04 | 99 |
IV.NRCA.HHZ. | 2020-05-18T08:47:25.01 | 0.6 | undecidable | manual | S | 325 | 7.1928 | 145 | -0.26 | 49 |
IV.MTRA.EHZ. | 2020-05-18T08:47:25.29 | 0.3 | undecidable | manual | P | 98 | 19.0698 | 118 | 0.03 | 75 |
IV.MMO1.EHZ. | 2020-05-18T08:47:25.42 | 0.3 | undecidable | manual | P | 45 | 18.6702 | 119 | 0.22 | 72 |
IV.CSNT.HHZ. | 2020-05-18T08:47:24.98 | 3.0 | undecidable | manual | P | -4.28 | 0 | |||
IV.NRCA.HHZ. | 2020-05-18T08:47:23.56 | 0.1 | undecidable | manual | P | 325 | 7.1928 | 145 | 0.12 | 100 |
IV.ATFO.HHZ. | 2020-05-18T08:47:08.64 | 3.0 | positive | manual | P | -5.23 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.00011549999999999999 | 0.22 | AML | other | m | 2020-05-18T08:47:29.61 |
IV.MTRA.EHE. | ML:1.0 | 0.00008345 | 0.22 | AML | other | m | 2020-05-18T08:47:29.71 |
IV.LNSS.HHN. | ML:1.4 | 0.00017649999999999998 | 0.26 | AML | other | m | 2020-05-18T08:47:29.99 |
IV.MTRA.EHN. | ML:0.8 | 0.0000562 | 1.36 | AML | other | m | 2020-05-18T08:47:30.04 |
IV.CSP1.EHN. | ML:1.0 | 0.000040510000000000003 | 1.22 | AML | other | m | 2020-05-18T08:47:33.75 |
IV.CSP1.EHE. | ML:0.9 | 0.000029 | 0.42 | AML | other | m | 2020-05-18T08:47:49.53 |