A magnitude ML 1.5 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1490 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 | 13 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Cerreto di Spoleto | PG | 19 | 1075 | 14772 |
Montemonaco | AP | 20 | 604 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-05-18 02:44:53 |
42.7823 | 13.1492 | 10 | 2020-11-19 12:36:52 |
Bollettino Sismico Italiano INGV | 80858561 |
Reviewed Rev100 |
ML 1.4 | 2020-05-18 02:44:53 |
42.7783 | 13.1632 | 10 | 2020-05-18 02:50:38 |
Sala Sismica INGV-Roma | 79255721 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 02:44:53 ± 0.06 |
Latitude | 42.7823 ± 0.0027 |
Longitude | 13.1492 ± 0.0074 |
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 | 80858561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 577 |
Semi-minor axis of confidence ellipse (meter) | 212 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 94 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54769 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 80858561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-07 11:16:35 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 79255721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 02:50:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-05-18T02:45:18.80 | 3.0 | undecidable | manual | S | -0.55 | 0 | |||
IV.GUMA.HHZ. | 2020-05-18T02:45:05.55 | 0.3 | undecidable | manual | S | 26 | 34.5432 | 50 | 0.47 | 67 |
IV.CSP1.EHZ. | 2020-05-18T02:45:04.92 | 0.3 | undecidable | manual | S | 7 | 34.6431 | 50 | -0.18 | 71 |
IV.CESI.HHZ. | 2020-05-18T02:45:04.29 | 0.1 | undecidable | manual | S | 321 | 31.6461 | 50 | -0.03 | 98 |
IV.EL6.EHZ. | 2020-05-18T02:45:03.97 | 0.1 | undecidable | manual | P | 356 | 60.7947 | 50 | -0.1 | 91 |
IV.FDMO.HHZ. | 2020-05-18T02:45:03.14 | 0.1 | undecidable | manual | S | 350 | 28.6491 | 50 | -0.36 | 92 |
IV.RM33.EHZ. | 2020-05-18T02:45:03.77 | 0.3 | undecidable | manual | S | 170 | 30.8469 | 50 | -0.31 | 69 |
IV.MOMA.HHZ. | 2020-05-18T02:45:02.83 | 0.3 | undecidable | manual | P | 273 | 47.2194 | 50 | 0.85 | 56 |
IV.MNTT.EHZ. | 2020-05-18T02:45:02.97 | 0.3 | undecidable | manual | P | 49 | 47.7189 | 50 | 0.91 | 55 |
IV.LNSS.HHZ. | 2020-05-18T02:45:01.33 | 0.1 | undecidable | manual | S | 204 | 21.7671 | 114 | -0.11 | 98 |
IV.TERO.HHZ. | 2020-05-18T02:45:01.23 | 0.1 | undecidable | manual | P | 115 | 41.1255 | 50 | 0.19 | 93 |
IV.SAP2.EHE. | 2020-05-18T02:45:01.22 | 0.3 | undecidable | manual | P | 30 | 40.3263 | 50 | 0.3 | 68 |
IV.ARRO.EHZ. | 2020-05-18T02:45:00.64 | 0.1 | undecidable | manual | P | 234 | 38.5281 | 50 | -0.01 | 97 |
IV.MMO1.EHZ. | 2020-05-18T02:45:00.24 | 0.1 | undecidable | manual | S | 48 | 19.4694 | 117 | -0.45 | 91 |
IV.GUMA.HHZ. | 2020-05-18T02:45:00.07 | 0.1 | undecidable | manual | P | 26 | 34.5432 | 50 | 0.04 | 97 |
IV.T1299.HNZ. | 2020-05-18T02:45:00.80 | 0.1 | undecidable | manual | S | 147 | 19.6692 | 117 | 0.02 | 100 |
IV.MF5.EHZ. | 2020-05-18T02:45:00.12 | 3.0 | undecidable | manual | P | 0.25 | 0 | |||
IV.CESI.HHZ. | 2020-05-18T02:44:59.60 | 0.3 | undecidable | manual | P | 321 | 31.6461 | 50 | 0.01 | 74 |
IV.MC2.EHZ. | 2020-05-18T02:44:59.48 | 0.1 | undecidable | manual | S | 13 | 14.6742 | 124 | 0.21 | 97 |
IV.CSP1.EHZ. | 2020-05-18T02:44:59.72 | 0.3 | undecidable | manual | P | 7 | 34.6431 | 50 | -0.32 | 69 |
IV.RM33.EHZ. | 2020-05-18T02:44:59.16 | 0.1 | undecidable | manual | P | 170 | 30.8469 | 50 | -0.29 | 93 |
IV.FDMO.HHZ. | 2020-05-18T02:44:58.94 | 0.1 | positive | manual | P | 350 | 28.6491 | 50 | -0.18 | 95 |
IT.MTCL.HGZ. | 2020-05-18T02:44:58.61 | 0.1 | undecidable | manual | P | 333 | 26.4513 | 50 | -0.17 | 96 |
IV.NRCA.HNZ. | 2020-05-18T02:44:57.05 | 0.1 | undecidable | manual | S | 333 | 6.3936 | 147 | -0.16 | 100 |
IV.T1299.HNZ. | 2020-05-18T02:44:57.66 | 0.1 | positive | manual | P | 147 | 19.6692 | 117 | 0.11 | 98 |
IV.LNSS.HHZ. | 2020-05-18T02:44:57.97 | 0.1 | positive | manual | P | 204 | 21.7671 | 114 | 0.04 | 99 |
IV.MMO1.EHZ. | 2020-05-18T02:44:57.29 | 0.1 | positive | manual | P | 48 | 19.4694 | 117 | -0.21 | 96 |
IV.MC2.EHZ. | 2020-05-18T02:44:56.85 | 0.1 | positive | manual | P | 13 | 14.6742 | 124 | 0.17 | 98 |
IV.NRCA.HNZ. | 2020-05-18T02:44:55.73 | 0.1 | negative | manual | P | 333 | 6.3936 | 147 | 0.25 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.0 | 0.00148 | 0.1 | AML | other | m | 2020-05-18T02:44:57.23 |
IV.NRCA.HHE. | ML:2.0 | 0.001495 | 0.08 | AML | other | m | 2020-05-18T02:44:57.24 |
IV.NRCA.HHN. | ML:2.0 | 0.001585 | 0.1 | AML | other | m | 2020-05-18T02:44:57.23 |
IV.NRCA.HNN. | ML:1.9 | 0.0013599999999999999 | 0.12 | AML | other | m | 2020-05-18T02:44:57.29 |
IV.MTRA.EHN. | ML:1.5 | 0.0002185 | 0.16 | AML | other | m | 2020-05-18T02:45:00.96 |
IV.LNSS.HHE. | ML:1.6 | 0.000252 | 0.2 | AML | other | m | 2020-05-18T02:45:01.89 |
IV.LNSS.HHN. | ML:1.6 | 0.00027350000000000003 | 0.2 | AML | other | m | 2020-05-18T02:45:02.18 |
IV.MTRA.EHE. | ML:1.5 | 0.000253 | 1.46 | AML | other | m | 2020-05-18T02:45:02.83 |
IV.FDMO.HHN. | ML:1.0 | 0.0000525 | 0.32 | AML | other | m | 2020-05-18T02:45:03.55 |
IV.FDMO.HHE. | ML:1.0 | 0.00005175 | 0.92 | AML | other | m | 2020-05-18T02:45:04.01 |
IV.RM33.EHE. | ML:1.1 | 0.00006055 | 0.58 | AML | other | m | 2020-05-18T02:45:04.69 |
IV.CESI.HHE. | ML:1.2 | 0.00006875 | 0.34 | AML | other | m | 2020-05-18T02:45:04.85 |
IV.CESI.HHN. | ML:1.2 | 0.00007569999999999998 | 0.26 | AML | other | m | 2020-05-18T02:45:04.85 |
IV.RM33.EHN. | ML:1.0 | 0.00004565 | 0.12 | AML | other | m | 2020-05-18T02:45:05.22 |
IV.GUMA.HNN. | ML:2.0 | 0.000363 | 0.4 | AML | other | m | 2020-05-18T02:45:06.22 |
IV.GUMA.HHN. | ML:1.6 | 0.00014549999999999999 | 0.72 | AML | other | m | 2020-05-18T02:45:06.35 |
IV.TERO.HHE. | ML:0.9 | 0.00002685 | 0.3 | AML | other | m | 2020-05-18T02:45:07.16 |
IV.GUMA.HHE. | ML:1.5 | 0.0001315 | 0.6 | AML | other | m | 2020-05-18T02:45:08.53 |
IV.GUMA.HNE. | ML:1.6 | 0.0001695 | 1.48 | AML | other | m | 2020-05-18T02:45:08.09 |