A magnitude ML 1.6 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7770, 13.1600 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 | 16 | 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 |
Poggiodomo | PG | 20 | 117 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-05-18 02:40:55 |
42.7768 | 13.1598 | 10 | 2020-11-19 12:36:51 |
Bollettino Sismico Italiano INGV | 80851861 |
Reviewed Rev100 |
ML 1.6 | 2020-05-18 02:40:55 |
42.7738 | 13.1587 | 10 | 2020-05-18 02:47:03 |
Sala Sismica INGV-Roma | 79255471 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 02:40:55 ± 0.06 |
Latitude | 42.7768 ± 0.0027 |
Longitude | 13.1598 ± 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 | 80851861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 414 |
Semi-minor axis of confidence ellipse (meter) | 96 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 90 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 49 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73834 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 80851861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-07 07:33:28 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 79255471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 02:47:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-05-18T02:41:09.93 | 0.1 | undecidable | manual | P | 348 | 81.9513 | 50 | 0.03 | 89 |
IV.MF5.EHZ. | 2020-05-18T02:41:08.15 | 0.1 | undecidable | manual | S | 46 | 33.744 | 50 | 0.7 | 82 |
IV.CAMP.HHZ. | 2020-05-18T02:41:07.13 | 0.3 | undecidable | manual | S | 143 | 33.5442 | 50 | -0.26 | 70 |
IV.CSP1.EHZ. | 2020-05-18T02:41:07.75 | 0.1 | undecidable | manual | S | 6 | 35.1426 | 50 | -0.06 | 97 |
IV.EL6.EHZ. | 2020-05-18T02:41:06.75 | 0.1 | undecidable | manual | P | 356 | 61.494 | 50 | 0 | 93 |
IV.CESI.HHZ. | 2020-05-18T02:41:06.73 | 0.1 | undecidable | manual | S | 321 | 32.745 | 50 | -0.43 | 90 |
IV.RM33.EHZ. | 2020-05-18T02:41:06.37 | 0.1 | undecidable | manual | S | 171 | 30.0477 | 50 | -0.08 | 98 |
IV.MNTT.EHZ. | 2020-05-18T02:41:05.32 | 0.1 | undecidable | manual | P | 48 | 47.5191 | 50 | 0.73 | 79 |
IV.MOMA.HHZ. | 2020-05-18T02:41:05.08 | 0.1 | undecidable | manual | P | 274 | 48.1185 | 50 | 0.39 | 88 |
IV.FDMO.HHZ. | 2020-05-18T02:41:05.93 | 0.1 | undecidable | manual | S | 348 | 29.4483 | 50 | -0.35 | 92 |
IV.SNTG.HHZ. | 2020-05-18T02:41:05.72 | 0.3 | undecidable | manual | P | 342 | 55.8996 | 50 | -0.18 | 68 |
IV.LNSS.HHZ. | 2020-05-18T02:41:04.04 | 0.1 | undecidable | manual | S | 207 | 21.6672 | 115 | 0.1 | 99 |
IV.MTRA.EHZ. | 2020-05-18T02:41:03.00 | 0.1 | undecidable | manual | S | 97 | 19.3695 | 117 | -0.25 | 96 |
IV.TERO.HHZ. | 2020-05-18T02:41:03.32 | 0.1 | undecidable | manual | P | 115 | 40.0266 | 50 | -0.12 | 95 |
IV.SAP2.EHE. | 2020-05-18T02:41:03.49 | 0.1 | positive | manual | P | 29 | 40.4262 | 50 | -0.02 | 97 |
IV.ARRO.EHZ. | 2020-05-18T02:41:03.39 | 0.1 | undecidable | manual | P | 236 | 38.9277 | 50 | 0.12 | 95 |
IV.CSP1.EHZ. | 2020-05-18T02:41:02.50 | 0.1 | positive | manual | P | 6 | 35.1426 | 50 | -0.19 | 94 |
IV.MF5.EHZ. | 2020-05-18T02:41:02.65 | 0.1 | undecidable | manual | P | 46 | 33.744 | 50 | 0.17 | 95 |
IV.CAMP.HHZ. | 2020-05-18T02:41:02.24 | 0.1 | undecidable | manual | P | 143 | 33.5442 | 50 | -0.21 | 94 |
IV.GUMA.HHZ. | 2020-05-18T02:41:02.79 | 0.1 | undecidable | manual | P | 24 | 34.743 | 50 | 0.16 | 95 |
IV.MC2.EHZ. | 2020-05-18T02:41:02.05 | 0.1 | undecidable | manual | S | 9 | 15.0738 | 123 | 0.09 | 100 |
IV.CESI.HHZ. | 2020-05-18T02:41:02.27 | 0.1 | positive | manual | P | 321 | 32.745 | 50 | -0.05 | 98 |
IV.MMO1.EHZ. | 2020-05-18T02:41:02.89 | 0.1 | undecidable | manual | S | 45 | 19.1697 | 117 | -0.3 | 95 |
IV.FDMO.HHZ. | 2020-05-18T02:41:01.61 | 0.3 | undecidable | manual | P | 348 | 29.4483 | 50 | -0.19 | 71 |
IV.RM33.EHZ. | 2020-05-18T02:41:01.80 | 0.1 | undecidable | manual | P | 171 | 30.0477 | 50 | -0.1 | 97 |
IV.MTRA.EHZ. | 2020-05-18T02:41:00.01 | 0.1 | undecidable | manual | P | 97 | 19.3695 | 117 | -0.05 | 100 |
IV.LNSS.HHZ. | 2020-05-18T02:41:00.61 | 0.1 | positive | manual | P | 207 | 21.6672 | 115 | 0.15 | 97 |
IV.MC2.EHZ. | 2020-05-18T02:40:59.57 | 0.1 | undecidable | manual | P | 9 | 15.0738 | 123 | 0.26 | 96 |
IV.MMO1.EHZ. | 2020-05-18T02:40:59.98 | 0.1 | positive | manual | P | 45 | 19.1697 | 117 | -0.04 | 100 |
IV.NRCA.HNZ. | 2020-05-18T02:40:59.76 | 0.1 | undecidable | manual | S | 329 | 7.2927 | 143 | -0.2 | 99 |
IV.NRCA.HNZ. | 2020-05-18T02:40:58.38 | 0.1 | negative | manual | P | 329 | 7.2927 | 143 | 0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.4 | 0.00344 | 0.08 | AML | other | m | 2020-05-18T02:40:59.88 |
IV.NRCA.HNE. | ML:2.3 | 0.0033 | 0.08 | AML | other | m | 2020-05-18T02:40:59.88 |
IV.NRCA.HHN. | ML:2.4 | 0.0036349999999999998 | 0.1 | AML | other | m | 2020-05-18T02:40:59.93 |
IV.NRCA.HNN. | ML:2.3 | 0.003085 | 0.1 | AML | other | m | 2020-05-18T02:40:59.93 |
IV.MTRA.EHE. | ML:1.8 | 0.000499 | 1.2 | AML | other | m | 2020-05-18T02:41:03.91 |
IV.MTRA.HNE. | ML:1.8 | 0.0005449999999999999 | 1.18 | AML | other | m | 2020-05-18T02:41:03.90 |
IV.MTRA.HNN. | ML:1.8 | 0.000437 | 0.16 | AML | other | m | 2020-05-18T02:41:03.46 |
IV.MTRA.EHN. | ML:1.8 | 0.0004415 | 0.16 | AML | other | m | 2020-05-18T02:41:03.55 |
IV.LNSS.HHE. | ML:2.2 | 0.0011600000000000002 | 0.78 | AML | other | m | 2020-05-18T02:41:04.67 |
IV.LNSS.HHN. | ML:2.1 | 0.0009965 | 1.06 | AML | other | m | 2020-05-18T02:41:05.78 |
IV.FDMO.HHN. | ML:1.3 | 0.00009814999999999999 | 0.2 | AML | other | m | 2020-05-18T02:41:06.27 |
IV.FDMO.HHE. | ML:1.3 | 0.00010180000000000001 | 1.12 | AML | other | m | 2020-05-18T02:41:06.17 |
IV.RM33.EHN. | ML:1.4 | 0.0001305 | 0.1 | AML | other | m | 2020-05-18T02:41:07.13 |
IV.CAMP.HHE. | ML:1.2 | 0.00007300000000000001 | 0.22 | AML | other | m | 2020-05-18T02:41:07.62 |
IV.CESI.HHN. | ML:1.7 | 0.0002055 | 0.26 | AML | other | m | 2020-05-18T02:41:07.56 |
IV.CESI.HHE. | ML:1.5 | 0.00014600000000000003 | 0.46 | AML | other | m | 2020-05-18T02:41:07.41 |
IV.RM33.EHE. | ML:1.5 | 0.00014700000000000002 | 1 | AML | other | m | 2020-05-18T02:41:07.73 |
IV.CAMP.HHN. | ML:0.9 | 0.00003625 | 0.76 | AML | other | m | 2020-05-18T02:41:08.15 |
IV.CSP1.EHE. | ML:1.5 | 0.0001315 | 1.02 | AML | other | m | 2020-05-18T02:41:08.24 |
IV.GUMA.HNE. | ML:1.8 | 0.000286 | 1.6 | AML | other | m | 2020-05-18T02:41:08.07 |
IV.TERO.HHN. | ML:1.3 | 0.00006565 | 0.82 | AML | other | m | 2020-05-18T02:41:09.55 |
IV.CSP1.EHN. | ML:1.7 | 0.00019600000000000002 | 1.04 | AML | other | m | 2020-05-18T02:41:09.67 |
IV.GUMA.HHE. | ML:1.8 | 0.00028649999999999997 | 0.16 | AML | other | m | 2020-05-18T02:41:09.16 |
IV.GUMA.HHN. | ML:1.9 | 0.000304 | 0.46 | AML | other | m | 2020-05-18T02:41:09.02 |
IV.GUMA.HNN. | ML:1.9 | 0.0003305 | 0.5 | AML | other | m | 2020-05-18T02:41:09.01 |
IV.TERO.HHE. | ML:1.2 | 0.0000567 | 0.08 | AML | other | m | 2020-05-18T02:41:09.52 |
IV.ARRO.EHE. | ML:1.4 | 0.00010035 | 0.22 | AML | other | m | 2020-05-18T02:41:10.09 |
IV.ARRO.EHN. | ML:1.3 | 0.000076 | 0.14 | AML | other | m | 2020-05-18T02:41:10.41 |
IV.MOMA.HHE. | ML:1.5 | 0.00008215 | 1.02 | AML | other | m | 2020-05-18T02:41:12.22 |
IV.MOMA.HHN. | ML:1.3 | 0.00005605 | 0.52 | AML | other | m | 2020-05-18T02:41:13.65 |
IV.SNTG.HHE. | ML:1.1 | 0.000029449999999999998 | 0.98 | AML | other | m | 2020-05-18T02:41:15.16 |
IV.SNTG.HHN. | ML:1.2 | 0.000032800000000000004 | 1 | AML | other | m | 2020-05-18T02:41:15.67 |
IV.EL6.EHN. | ML:1.4 | 0.00004720000000000001 | 1.48 | AML | other | m | 2020-05-18T02:41:18.89 |
IV.EL6.EHE. | ML:1.5 | 0.0000654 | 1.14 | AML | other | m | 2020-05-18T02:41:18.61 |