A magnitude ML 1.4 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1670 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 15 | 523 | 11547 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 19 | 2657 | 16841 |
Acquasanta Terme | AP | 20 | 2916 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-05-21 06:57:43 |
42.7802 | 13.1668 | 10 | 2020-11-19 12:36:47 |
Bollettino Sismico Italiano INGV | 79861331 |
Reviewed Rev100 |
ML 1.6 | 2020-05-21 06:57:43 |
42.7767 | 13.1622 | 10 | 2020-05-21 07:03:28 |
Sala Sismica INGV-Roma | 79397021 |
Field | Value |
---|---|
Time (UTC) | 2020-05-21 06:57:43 ± 0.06 |
Latitude | 42.7802 ± 0.0027 |
Longitude | 13.1668 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79861331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 293 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35793 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 79861331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-03 13:49:33 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79397021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-21 07:03:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-21T06:57:56.79 | 0.3 | undecidable | manual | S | 116 | 39.7269 | 50 | -0.06 | 71 |
IV.CSP1.EHZ. | 2020-05-21T06:57:55.65 | 0.3 | undecidable | manual | S | 5 | 34.743 | 50 | 0.14 | 71 |
IV.FDMO.HHZ. | 2020-05-21T06:57:53.80 | 0.3 | undecidable | manual | S | 347 | 29.1486 | 50 | -0.23 | 70 |
IV.LNSS.HNZ. | 2020-05-21T06:57:52.16 | 0.3 | undecidable | manual | S | 208 | 22.2555 | 115 | 0.09 | 73 |
IV.TERO.HHZ. | 2020-05-21T06:57:51.17 | 0.1 | undecidable | manual | P | 116 | 39.7269 | 50 | -0.08 | 95 |
IV.MC2.EHZ. | 2020-05-21T06:57:50.03 | 0.1 | undecidable | manual | S | 7 | 14.6742 | 125 | 0.24 | 96 |
IV.GUMA.HNN. | 2020-05-21T06:57:50.72 | 0.1 | undecidable | manual | P | 24 | 34.2435 | 50 | 0.32 | 91 |
IV.MMO1.EHZ. | 2020-05-21T06:57:50.84 | 0.1 | undecidable | manual | S | 45 | 18.5703 | 119 | -0.1 | 98 |
IV.CSP1.EHZ. | 2020-05-21T06:57:50.41 | 0.1 | undecidable | manual | P | 5 | 34.743 | 50 | -0.07 | 96 |
IV.MTRA.EHZ. | 2020-05-21T06:57:50.94 | 0.1 | undecidable | manual | S | 98 | 18.87 | 118 | -0.1 | 98 |
IV.FDMO.HHZ. | 2020-05-21T06:57:49.43 | 0.1 | undecidable | manual | P | 347 | 29.1486 | 50 | -0.19 | 94 |
IV.LNSS.HNZ. | 2020-05-21T06:57:48.56 | 0.1 | undecidable | manual | P | 208 | 22.2555 | 115 | 0.07 | 98 |
IV.MTRA.EHZ. | 2020-05-21T06:57:47.93 | 0.1 | undecidable | manual | P | 98 | 18.87 | 118 | 0.03 | 99 |
IV.MC2.EHZ. | 2020-05-21T06:57:47.37 | 0.1 | undecidable | manual | P | 7 | 14.6742 | 125 | 0.2 | 96 |
IV.MMO1.EHZ. | 2020-05-21T06:57:47.84 | 0.1 | undecidable | manual | P | 45 | 18.5703 | 119 | 0 | 100 |
IV.NRCA.HHZ. | 2020-05-21T06:57:47.60 | 0.1 | undecidable | manual | S | 324 | 7.2927 | 144 | -0.34 | 95 |
IV.NRCA.HHZ. | 2020-05-21T06:57:46.19 | 0.1 | negative | manual | P | 324 | 7.2927 | 144 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.7 | 0.0008060465 | 0.08 | AML | other | m | 2020-05-21T06:57:47.68 |
IV.NRCA.HNN. | ML:1.7 | 0.00080660875 | 0.0896 | AML | other | m | 2020-05-21T06:57:47.64 |
IV.NRCA.HHN. | ML:1.8 | 0.0009441376500000001 | 0.08 | AML | other | m | 2020-05-21T06:57:47.64 |
IV.NRCA.HHE. | ML:1.7 | 0.0008363857000000001 | 0.08 | AML | other | m | 2020-05-21T06:57:47.64 |
IV.MTRA.EHE. | ML:1.4 | 0.00020424750000000002 | 0.1792 | AML | other | m | 2020-05-21T06:57:51.53 |
IV.MTRA.EHN. | ML:1.3 | 0.00014377805 | 0.1984 | AML | other | m | 2020-05-21T06:57:51.52 |
IV.MTRA.HNE. | ML:1.4 | 0.00019312735 | 0.1696 | AML | other | m | 2020-05-21T06:57:51.53 |
IV.MTRA.HNN. | ML:1.4 | 0.00018176150000000002 | 0.2304 | AML | other | m | 2020-05-21T06:57:51.40 |
IV.FDMO.HHE. | ML:0.6 | 0.000019039915 | 0.5824 | AML | other | m | 2020-05-21T06:57:53.90 |
IV.FDMO.HHN. | ML:0.6 | 0.00002212511 | 0.7392 | AML | other | m | 2020-05-21T06:57:54.23 |
IV.CSP1.EHN. | ML:1.1 | 0.00005069975 | 0.9408 | AML | other | m | 2020-05-21T06:57:55.67 |