A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7840, 13.1570 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 | 12 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Poggiodomo | PG | 20 | 117 | 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 1.3 | 2020-05-18 04:23:13 |
42.7842 | 13.1568 | 10 | 2020-11-19 12:36:56 |
Bollettino Sismico Italiano INGV | 81697161 |
Reviewed Rev100 |
ML 1.4 | 2020-05-18 04:23:13 |
42.7913 | 13.171 | 9 | 2020-05-18 04:31:57 |
Sala Sismica INGV-Roma | 79262451 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 04:23:13 ± 0.05 |
Latitude | 42.7842 ± 0.0027 |
Longitude | 13.1568 ± 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 | 81697161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36602 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 81697161 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-06 09:13:36 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79262451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 04:31:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-18T04:23:26.79 | 0.6 | undecidable | manual | S | 116 | 40.626 | 50 | -0.13 | 48 |
IV.CSP1.EHZ. | 2020-05-18T04:23:25.57 | 0.6 | undecidable | manual | S | 7 | 34.3434 | 50 | 0.32 | 46 |
IV.CESI.HHE. | 2020-05-18T04:23:24.62 | 0.3 | undecidable | manual | S | 320 | 31.9458 | 50 | 0.02 | 74 |
IV.RM33.HNE. | 2020-05-18T04:23:24.26 | 0.6 | undecidable | manual | S | 171 | 30.8469 | 50 | -0.06 | 49 |
IV.FDMO.HHZ. | 2020-05-18T04:23:23.61 | 0.6 | undecidable | manual | S | 349 | 28.5492 | 50 | -0.09 | 49 |
IV.T1299.EHN. | 2020-05-18T04:23:21.21 | 0.3 | undecidable | manual | S | 148 | 19.5693 | 117 | 0.24 | 73 |
IV.SMA1.EHZ. | 2020-05-18T04:23:21.57 | 0.6 | undecidable | manual | S | 139 | 22.4553 | 114 | -0.31 | 47 |
IV.LNSS.HNZ. | 2020-05-18T04:23:21.72 | 0.6 | undecidable | manual | S | 205 | 22.2555 | 114 | -0.1 | 49 |
IV.TERO.HHZ. | 2020-05-18T04:23:21.67 | 0.3 | undecidable | manual | P | 116 | 40.626 | 50 | 0.48 | 66 |
IV.CSP1.EHZ. | 2020-05-18T04:23:20.12 | 0.3 | undecidable | manual | P | 7 | 34.3434 | 50 | -0.11 | 73 |
IV.MTRA.HNE. | 2020-05-18T04:23:20.84 | 0.3 | undecidable | manual | S | 99 | 19.7691 | 117 | -0.2 | 73 |
IV.MMO1.EHZ. | 2020-05-18T04:23:20.62 | 0.3 | undecidable | manual | S | 47 | 18.87 | 118 | -0.14 | 74 |
IV.FDMO.HHZ. | 2020-05-18T04:23:19.11 | 0.1 | undecidable | manual | P | 349 | 28.5492 | 50 | -0.22 | 96 |
IV.RM33.HNE. | 2020-05-18T04:23:19.55 | 0.3 | undecidable | manual | P | 171 | 30.8469 | 50 | -0.14 | 73 |
IV.CESI.HHE. | 2020-05-18T04:23:19.81 | 0.1 | undecidable | manual | P | 320 | 31.9458 | 50 | -0.04 | 99 |
IV.MC2.EHZ. | 2020-05-18T04:23:19.81 | 0.6 | undecidable | manual | S | 11 | 14.3745 | 125 | 0.38 | 47 |
IV.SMA1.EHZ. | 2020-05-18T04:23:18.60 | 0.3 | undecidable | manual | P | 139 | 22.4553 | 114 | 0.32 | 71 |
IV.LNSS.HNZ. | 2020-05-18T04:23:18.19 | 0.1 | undecidable | manual | P | 205 | 22.2555 | 114 | -0.06 | 100 |
IV.MTRA.HNE. | 2020-05-18T04:23:17.60 | 0.3 | undecidable | manual | P | 99 | 19.7691 | 117 | -0.2 | 73 |
IV.MMO1.EHZ. | 2020-05-18T04:23:17.53 | 0.1 | undecidable | manual | P | 47 | 18.87 | 118 | -0.1 | 100 |
IV.MC2.EHZ. | 2020-05-18T04:23:17.09 | 0.3 | undecidable | manual | P | 11 | 14.3745 | 125 | 0.22 | 73 |
IV.NRCA.HHZ. | 2020-05-18T04:23:17.30 | 0.1 | undecidable | manual | S | 328 | 6.4935 | 147 | -0.19 | 100 |
IV.T1299.EHN. | 2020-05-18T04:23:17.87 | 0.1 | undecidable | manual | P | 148 | 19.5693 | 117 | 0.11 | 99 |
IV.NRCA.HHZ. | 2020-05-18T04:23:15.93 | 0.1 | negative | manual | P | 328 | 6.4935 | 147 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0004275 | 0.12 | AML | other | m | 2020-05-18T04:23:17.40 |
IV.NRCA.HNE. | ML:1.4 | 0.00040800000000000005 | 0.16 | AML | other | m | 2020-05-18T04:23:17.44 |
IV.NRCA.HHE. | ML:1.4 | 0.0004125 | 0.16 | AML | other | m | 2020-05-18T04:23:17.44 |
IV.NRCA.HNN. | ML:1.4 | 0.00036273539999999996 | 0.128 | AML | other | m | 2020-05-18T04:23:17.39 |
IV.TERO.HHN. | ML:0.5 | 0.0000093981705 | 0.2208 | AML | other | m | 2020-05-18T04:23:26.87 |