A magnitude ML 1.4 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1520 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 | 16 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 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 1.4 | 2020-05-17 21:38:45 |
42.7823 | 13.1517 | 10 | 2020-11-19 12:36:46 |
Bollettino Sismico Italiano INGV | 79615551 |
Reviewed Rev100 |
ML 1.6 | 2020-05-17 21:38:45 |
42.7823 | 13.1517 | 10 | 2020-05-17 21:48:19 |
Sala Sismica INGV-Roma | 79245141 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 21:38:45 ± 0.07 |
Latitude | 42.7823 ± 0.0036 |
Longitude | 13.1517 ± 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 | 79615551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 16 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79615551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-27 09:11:35 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.5 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79245141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 21:48:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ROTM.HHZ. | 2020-05-17T21:40:32.20 | 3.0 | undecidable | manual | Sg | 17.01 | 0 | |||
IV.AGST.EHZ. | 2020-05-17T21:40:17.98 | 3.0 | negative | manual | Pg | 15.99 | 0 | |||
IV.SPS2.HHZ. | 2020-05-17T21:39:44.59 | 3.0 | negative | manual | Pn | 1.92 | 0 | |||
IV.CET2.HHZ. | 2020-05-17T21:39:31.18 | 3.0 | negative | manual | Pn | -6.46 | 0 | |||
ST.GAGG.HHZ. | 2020-05-17T21:39:29.79 | 3.0 | undecidable | manual | Pn | 1.08 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-17T21:39:27.09 | 3.0 | undecidable | manual | Sn | -1.06 | 0 | |||
OX.VARN.HHZ. | 2020-05-17T21:39:24.47 | 3.0 | undecidable | manual | Pn | -0.29 | 0 | |||
IV.LRP.EHZ. | 2020-05-17T21:39:19.69 | 3.0 | undecidable | manual | Sn | 0.96 | 0 | |||
IV.PTRJ.HHZ. | 2020-05-17T21:39:05.44 | 3.0 | undecidable | manual | Pn | -3.54 | 0 | |||
IV.LRP.EHZ. | 2020-05-17T21:39:00.17 | 3.0 | undecidable | manual | Pn | -0.24 | 0 | |||
IV.TERO.HHZ. | 2020-05-17T21:38:58.74 | 0.1 | undecidable | manual | S | 115 | 40.9257 | 50 | -0.14 | 95 |
IV.CSP1.EHZ. | 2020-05-17T21:38:57.47 | 0.1 | undecidable | manual | S | 7 | 34.6431 | 50 | 0.26 | 94 |
IV.RM33.EHZ. | 2020-05-17T21:38:56.10 | 0.1 | undecidable | manual | S | 170 | 30.747 | 50 | -0.07 | 98 |
IV.FDMO.HHZ. | 2020-05-17T21:38:55.44 | 0.1 | undecidable | manual | S | 350 | 28.6491 | 50 | -0.18 | 96 |
IV.TERO.HHZ. | 2020-05-17T21:38:53.44 | 0.1 | undecidable | manual | P | 115 | 40.9257 | 50 | 0.27 | 92 |
IV.MMO1.EHZ. | 2020-05-17T21:38:52.76 | 0.1 | undecidable | manual | S | 48 | 19.2696 | 118 | -0.19 | 98 |
IV.CSP1.EHZ. | 2020-05-17T21:38:52.12 | 0.1 | undecidable | manual | P | 7 | 34.6431 | 50 | -0.08 | 97 |
IV.PE3.EHZ. | 2020-05-17T21:38:52.74 | 3.0 | positive | manual | P | -1.48 | 0 | |||
IV.MC2.EHZ. | 2020-05-17T21:38:51.86 | 0.1 | undecidable | manual | S | 12 | 14.6742 | 125 | 0.28 | 97 |
IV.FDMO.HHZ. | 2020-05-17T21:38:51.13 | 0.1 | undecidable | manual | P | 350 | 28.6491 | 50 | -0.15 | 97 |
IV.RM33.EHZ. | 2020-05-17T21:38:51.57 | 1.0 | positive | manual | P | 170 | 30.747 | 50 | -0.03 | 25 |
IV.SMA1.EHZ. | 2020-05-17T21:38:50.56 | 1.0 | negative | manual | P | 138 | 22.5552 | 115 | 0.24 | 24 |
IV.LNSS.HHZ. | 2020-05-17T21:38:50.26 | 0.1 | undecidable | manual | P | 205 | 21.867 | 115 | 0.06 | 100 |
IV.MC2.EHZ. | 2020-05-17T21:38:49.12 | 0.1 | undecidable | manual | P | 12 | 14.6742 | 125 | 0.17 | 99 |
IV.MMO1.EHZ. | 2020-05-17T21:38:49.57 | 0.1 | undecidable | manual | P | 48 | 19.2696 | 118 | -0.17 | 98 |
IV.NRCA.HHZ. | 2020-05-17T21:38:49.25 | 0.1 | undecidable | manual | S | 332 | 6.4935 | 148 | -0.34 | 97 |
IV.NRCA.HHZ. | 2020-05-17T21:38:47.99 | 0.1 | negative | manual | P | 332 | 6.4935 | 148 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.4 | 0.00040300140000000003 | 0.0896 | AML | other | m | 2020-05-17T21:38:49.50 |
IV.NRCA.HHE. | ML:1.4 | 0.0004106647 | 0.0896 | AML | other | m | 2020-05-17T21:38:49.50 |
IV.NRCA.HNN. | ML:1.3 | 0.00032801965 | 0.1024 | AML | other | m | 2020-05-17T21:38:49.46 |
IV.NRCA.HHN. | ML:1.4 | 0.00041595205 | 0.1024 | AML | other | m | 2020-05-17T21:38:49.46 |