A magnitude ML 1.2 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7810, 13.1530 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 | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Montemonaco | AP | 20 | 604 | 14301 |
Cerreto di Spoleto | PG | 20 | 1075 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-05-18 03:17:22 |
42.7812 | 13.1528 | 10 | 2020-11-19 12:36:56 |
Bollettino Sismico Italiano INGV | 81696511 |
Reviewed Rev100 |
ML 1.1 | 2020-05-18 03:17:22 |
42.7812 | 13.1565 | 10 | 2020-05-18 03:21:34 |
Sala Sismica INGV-Roma | 79258751 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 03:17:22 ± 0.05 |
Latitude | 42.7812 ± 0.0027 |
Longitude | 13.1528 ± 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 | 81696511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 416 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
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 | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36692 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 81696511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-06 08:54:06 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79258751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 03:21:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-18T03:17:36.16 | 0.6 | undecidable | manual | S | 115 | 40.7259 | 50 | -0.37 | 45 |
IV.MF5.EHZ. | 2020-05-18T03:17:35.51 | 0.6 | undecidable | manual | S | 47 | 33.8439 | 50 | 0.82 | 39 |
IV.CESI.HHZ. | 2020-05-18T03:17:34.26 | 0.6 | undecidable | manual | S | 321 | 31.9458 | 50 | 0.08 | 48 |
IV.CSP1.EHZ. | 2020-05-18T03:17:34.98 | 0.6 | undecidable | manual | S | 7 | 34.743 | 50 | 0.07 | 48 |
IV.FDMO.HHZ. | 2020-05-18T03:17:33.13 | 0.6 | undecidable | manual | S | 349 | 28.8489 | 50 | -0.21 | 47 |
IV.RM33.EHZ. | 2020-05-18T03:17:33.84 | 0.6 | undecidable | manual | S | 171 | 30.6471 | 50 | 0.02 | 49 |
IT.MTCL.HGZ. | 2020-05-18T03:17:32.51 | 0.6 | undecidable | manual | S | 332 | 26.6511 | 50 | -0.26 | 47 |
IV.LNSS.HHZ. | 2020-05-18T03:17:31.36 | 0.3 | undecidable | manual | S | 205 | 21.7671 | 115 | 0.03 | 74 |
IV.SMA1.EHZ. | 2020-05-18T03:17:31.15 | 0.6 | undecidable | manual | S | 138 | 22.3554 | 114 | -0.36 | 46 |
IV.MF5.EHZ. | 2020-05-18T03:17:30.13 | 0.3 | undecidable | manual | P | 47 | 33.8439 | 50 | 0.39 | 68 |
IV.T1299.HNN. | 2020-05-18T03:17:30.77 | 0.6 | undecidable | manual | S | 147 | 19.4694 | 118 | 0.19 | 48 |
IV.TERO.HHZ. | 2020-05-18T03:17:30.90 | 0.3 | undecidable | manual | P | 115 | 40.7259 | 50 | 0.1 | 71 |
IV.MMO1.EHZ. | 2020-05-18T03:17:30.27 | 0.3 | undecidable | manual | S | 47 | 19.2696 | 118 | -0.27 | 71 |
IV.MTRA.EHZ. | 2020-05-18T03:17:30.27 | 0.6 | undecidable | manual | S | 98 | 20.0688 | 117 | -0.5 | 45 |
IV.RM33.EHZ. | 2020-05-18T03:17:29.08 | 0.1 | undecidable | manual | P | 171 | 30.6471 | 50 | -0.16 | 95 |
IV.MC2.EHZ. | 2020-05-18T03:17:29.48 | 0.3 | undecidable | manual | S | 11 | 14.7741 | 125 | 0.29 | 71 |
IV.CESI.HHZ. | 2020-05-18T03:17:29.44 | 0.1 | undecidable | manual | P | 321 | 31.9458 | 50 | -0.01 | 98 |
IV.CSP1.EHZ. | 2020-05-18T03:17:29.80 | 0.1 | undecidable | manual | P | 7 | 34.743 | 50 | -0.07 | 96 |
IV.FDMO.HHZ. | 2020-05-18T03:17:28.79 | 0.1 | undecidable | manual | P | 349 | 28.8489 | 50 | -0.17 | 95 |
IT.MTCL.HGZ. | 2020-05-18T03:17:28.46 | 0.3 | undecidable | manual | P | 332 | 26.6511 | 50 | -0.17 | 72 |
IV.SMA1.EHZ. | 2020-05-18T03:17:28.16 | 0.1 | undecidable | manual | P | 138 | 22.3554 | 114 | 0.26 | 95 |
IV.MMO1.EHZ. | 2020-05-18T03:17:27.21 | 0.1 | undecidable | manual | P | 47 | 19.2696 | 118 | -0.14 | 97 |
IV.MTRA.EHZ. | 2020-05-18T03:17:27.48 | 0.1 | undecidable | manual | P | 98 | 20.0688 | 117 | 0 | 100 |
IV.T1299.HNN. | 2020-05-18T03:17:27.50 | 0.1 | undecidable | manual | P | 147 | 19.4694 | 118 | 0.13 | 98 |
IV.LNSS.HHZ. | 2020-05-18T03:17:27.85 | 0.1 | undecidable | manual | P | 205 | 21.7671 | 115 | 0.05 | 99 |
IV.NRCA.HNZ. | 2020-05-18T03:17:26.97 | 0.1 | undecidable | manual | S | 332 | 6.5934 | 147 | -0.21 | 98 |
IV.MC2.EHZ. | 2020-05-18T03:17:26.76 | 0.1 | undecidable | manual | P | 11 | 14.7741 | 125 | 0.19 | 97 |
IV.NRCA.HNZ. | 2020-05-18T03:17:25.56 | 0.1 | undecidable | manual | P | 332 | 6.5934 | 147 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.9 | 0.00123 | 0.12 | AML | other | m | 2020-05-18T03:17:27.06 |
IV.NRCA.HHN. | ML:2.0 | 0.0014 | 0.12 | AML | other | m | 2020-05-18T03:17:27.06 |
IV.NRCA.HHE. | ML:2.0 | 0.0015400000000000001 | 0.16 | AML | other | m | 2020-05-18T03:17:27.10 |
IV.NRCA.HNE. | ML:2.0 | 0.001465 | 0.16 | AML | other | m | 2020-05-18T03:17:27.10 |
IV.MTRA.EHE. | ML:1.3 | 0.00016 | 0.32 | AML | other | m | 2020-05-18T03:17:30.56 |
IV.MTRA.EHN. | ML:1.3 | 0.000141 | 0.22 | AML | other | m | 2020-05-18T03:17:30.73 |
IV.LNSS.HHE. | ML:1.4 | 0.000183 | 0.7 | AML | other | m | 2020-05-18T03:17:31.59 |
IV.LNSS.HHN. | ML:1.5 | 0.0001945 | 0.28 | AML | other | m | 2020-05-18T03:17:31.99 |
IV.FDMO.HHN. | ML:0.8 | 0.0000317 | 0.82 | AML | other | m | 2020-05-18T03:17:33.46 |
IV.SMA1.EHE. | ML:1.1 | 0.0000748 | 1.44 | AML | other | m | 2020-05-18T03:17:33.76 |
IV.CESI.HHE. | ML:1.1 | 0.000055249999999999994 | 0.44 | AML | other | m | 2020-05-18T03:17:34.70 |
IV.CESI.HHN. | ML:1.1 | 0.0000531 | 0.28 | AML | other | m | 2020-05-18T03:17:34.70 |
IV.FDMO.HHE. | ML:0.8 | 0.000029900000000000002 | 1.36 | AML | other | m | 2020-05-18T03:17:34.74 |
IV.SMA1.EHN. | ML:1.0 | 0.00007139999999999999 | 1.58 | AML | other | m | 2020-05-18T03:17:34.99 |
IV.RM33.EHN. | ML:0.8 | 0.000030550000000000004 | 1.5 | AML | other | m | 2020-05-18T03:17:35.02 |
IV.RM33.EHE. | ML:1.0 | 0.00004435 | 0.14 | AML | other | m | 2020-05-18T03:17:35.29 |