A magnitude ML 1.7 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8480, 13.2020 at 8 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 7 | 281 | 281 |
Norcia | PG | 11 | 4957 | 5238 |
Montegallo | AP | 11 | 523 | 5761 |
Arquata del Tronto | AP | 11 | 1178 | 6939 |
Montemonaco | AP | 12 | 604 | 7543 |
Ussita | MC | 12 | 444 | 7987 |
Visso | MC | 13 | 1107 | 9094 |
Preci | PG | 14 | 724 | 9818 |
Montefortino | FM | 16 | 1178 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 17 | 667 | 11805 |
Acquasanta Terme | AP | 19 | 2916 | 14721 |
Amandola | FM | 20 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-05-01 07:46:29 |
42.8478 | 13.2015 | 8 | 2020-11-19 12:36:49 |
Bollettino Sismico Italiano INGV | 80266371 |
Reviewed Rev100 |
ML 1.7 | 2020-05-01 07:46:29 |
42.8478 | 13.2035 | 8 | 2020-05-01 07:52:42 |
Sala Sismica INGV-Roma | 78716611 |
Field | Value |
---|---|
Time (UTC) | 2020-05-01 07:46:29 ± 0.1 |
Latitude | 42.8478 ± 0.0036 |
Longitude | 13.2015 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80266371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 476 |
Semi-minor axis of confidence ellipse (meter) | 151 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78716611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-01 07:52:42 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 80266371 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-17 16:22:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNE. | 2020-05-01T07:46:41.96 | 0.6 | undecidable | manual | S | 328 | 34.8429 | 50 | 0.19 | 46 |
IV.CESI.HHZ. | 2020-05-01T07:46:40.51 | 0.6 | undecidable | manual | S | 306 | 29.748 | 106 | 0.38 | 45 |
IV.GUMA.HHZ. | 2020-05-01T07:46:39.48 | 0.6 | undecidable | manual | S | 24 | 26.1516 | 108 | 0.54 | 43 |
IV.T1299.HNE. | 2020-05-01T07:46:39.05 | 0.6 | undecidable | manual | S | 164 | 24.5532 | 109 | 0.63 | 42 |
IV.CSP1.EHZ. | 2020-05-01T07:46:39.39 | 0.6 | undecidable | manual | S | 1 | 27.0507 | 107 | 0.15 | 47 |
IV.MF5.EHZ. | 2020-05-01T07:46:39.51 | 0.6 | undecidable | manual | S | 53 | 26.0517 | 108 | 0.6 | 42 |
IV.FDMO.HHZ. | 2020-05-01T07:46:37.83 | 0.6 | undecidable | manual | S | 336 | 22.8549 | 110 | -0.03 | 49 |
IV.MML1.HNE. | 2020-05-01T07:46:36.28 | 0.3 | undecidable | manual | P | 328 | 34.8429 | 50 | -0.27 | 68 |
IV.CESI.HHZ. | 2020-05-01T07:46:35.46 | 0.6 | positive | manual | P | 306 | 29.748 | 106 | -0.14 | 47 |
IV.CSP1.EHZ. | 2020-05-01T07:46:34.90 | 0.6 | undecidable | manual | P | 1 | 27.0507 | 107 | -0.18 | 47 |
IV.MF5.EHZ. | 2020-05-01T07:46:34.98 | 0.6 | positive | manual | P | 53 | 26.0517 | 108 | 0.08 | 48 |
IT.MTCL.HGZ. | 2020-05-01T07:46:34.21 | 0.3 | undecidable | manual | P | 315 | 23.0547 | 110 | -0.11 | 72 |
IV.FDMO.HHZ. | 2020-05-01T07:46:34.16 | 1.0 | undecidable | manual | P | 336 | 22.8549 | 110 | -0.13 | 24 |
IV.GUMA.HHZ. | 2020-05-01T07:46:34.98 | 0.1 | negative | manual | P | 24 | 26.1516 | 108 | 0.07 | 96 |
IV.T1299.HNE. | 2020-05-01T07:46:34.51 | 0.1 | undecidable | manual | P | 164 | 24.5532 | 109 | -0.1 | 96 |
IV.MC2.EHZ. | 2020-05-01T07:46:33.09 | 0.6 | undecidable | manual | S | 352 | 7.0929 | 140 | -0.13 | 49 |
IV.NRCA.HHZ. | 2020-05-01T07:46:33.41 | 0.6 | undecidable | manual | S | 257 | 7.2927 | 139 | 0.16 | 49 |
IV.MMO1.EHZ. | 2020-05-01T07:46:33.93 | 0.6 | undecidable | manual | S | 61 | 11.6772 | 126 | -0.46 | 45 |
IV.NRCA.HHZ. | 2020-05-01T07:46:31.58 | 0.1 | positive | manual | P | 257 | 7.2927 | 139 | -0.05 | 100 |
IV.MMO1.EHZ. | 2020-05-01T07:46:31.90 | 0.1 | undecidable | manual | P | 61 | 11.6772 | 126 | -0.38 | 93 |
IV.MC2.EHZ. | 2020-05-01T07:46:31.58 | 0.3 | undecidable | manual | P | 352 | 7.0929 | 140 | -0.03 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.2 | 0.00263 | 0.16 | AML | other | m | 2020-05-01T07:46:33.54 |
IV.NRCA.HNE. | ML:2.2 | 0.0024349999999999997 | 0.16 | AML | other | m | 2020-05-01T07:46:33.55 |
IV.NRCA.HHN. | ML:1.9 | 0.0014 | 0.6 | AML | other | m | 2020-05-01T07:46:34.01 |
IV.NRCA.HNN. | ML:1.9 | 0.001365 | 0.4 | AML | other | m | 2020-05-01T07:46:34.51 |
IV.GUMA.HHE. | ML:1.8 | 0.000412 | 0.2 | AML | other | m | 2020-05-01T07:46:39.70 |
IV.GUMA.HHN. | ML:1.6 | 0.000254 | 0.58 | AML | other | m | 2020-05-01T07:46:40.34 |
IV.FDMO.HHE. | ML:1.0 | 0.000059999999999999995 | 0.42 | AML | other | m | 2020-05-01T07:46:40.90 |
IV.FDMO.HHN. | ML:0.8 | 0.00004565 | 0.48 | AML | other | m | 2020-05-01T07:46:40.71 |
IV.CESI.HHN. | ML:1.3 | 0.00009425 | 0.2 | AML | other | m | 2020-05-01T07:46:40.78 |
IV.CESI.HHE. | ML:1.2 | 0.00006755 | 1.16 | AML | other | m | 2020-05-01T07:46:42.15 |