A magnitude ML 1.2 earthquake occured in region: 4 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7680, 13.1290 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 4 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Arquata del Tronto | AP | 14 | 1178 | 10019 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Cittareale | RI | 17 | 482 | 11506 |
Poggiodomo | PG | 17 | 117 | 11623 |
Cerreto di Spoleto | PG | 18 | 1075 | 12698 |
Visso | MC | 19 | 1107 | 13805 |
Montegallo | AP | 19 | 523 | 14328 |
Monteleone di Spoleto | PG | 19 | 599 | 14927 |
Ussita | MC | 20 | 444 | 15371 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-05-26 03:29:24 |
42.7683 | 13.1293 | 7 | 2020-05-26 03:34:55 |
Sala Sismica INGV-Roma | 79569751 |
Field | Value |
---|---|
Time (UTC) | 2020-05-26 03:29:24 ± 0.14 |
Latitude | 42.7683 ± 0.0054 |
Longitude | 13.1293 ± 0.0074 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79569751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 711 |
Semi-minor axis of confidence ellipse (meter) | 316 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32825 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79569751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-26 03:34:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-05-26T03:29:51.00 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.FDMO.HHZ. | 2020-05-26T03:29:35.13 | 0.6 | undecidable | manual | S | 353 | 29.9478 | 104 | 0.04 | 48 |
IV.CESI.HHZ. | 2020-05-26T03:29:35.98 | 0.6 | undecidable | manual | S | 325 | 31.9458 | 103 | 0.21 | 46 |
IV.ASSB.HHZ. | 2020-05-26T03:29:33.76 | 3.0 | negative | manual | P | 0.25 | 0 | |||
IV.MTRA.EHZ. | 2020-05-26T03:29:32.20 | 0.6 | undecidable | manual | S | 93 | 21.7671 | 109 | -0.17 | 47 |
IV.TERO.HHZ. | 2020-05-26T03:29:32.13 | 3.0 | positive | manual | P | -0.42 | 0 | |||
IV.MF5.EHZ. | 2020-05-26T03:29:32.06 | 0.6 | positive | manual | P | 48 | 36.2415 | 101 | 0.26 | 45 |
IV.CSP1.EHZ. | 2020-05-26T03:29:31.41 | 1.0 | negative | manual | P | 10 | 36.4413 | 101 | -0.42 | 22 |
IV.FDMO.HHZ. | 2020-05-26T03:29:30.20 | 0.6 | undecidable | manual | P | 353 | 29.9478 | 104 | -0.36 | 45 |
IV.CESI.HHZ. | 2020-05-26T03:29:30.88 | 0.6 | undecidable | manual | P | 325 | 31.9458 | 103 | -0.08 | 47 |
IV.MC2.EHZ. | 2020-05-26T03:29:30.72 | 0.6 | undecidable | manual | S | 17 | 16.5723 | 114 | 0.03 | 49 |
IV.MTRA.EHZ. | 2020-05-26T03:29:29.15 | 0.3 | negative | manual | P | 93 | 21.7671 | 109 | 0.15 | 71 |
IV.SMA1.EHZ. | 2020-05-26T03:29:29.17 | 0.6 | positive | manual | P | 132 | 22.6551 | 108 | 0 | 49 |
IV.MC2.EHZ. | 2020-05-26T03:29:28.10 | 1.0 | positive | manual | P | 17 | 16.5723 | 114 | 0.08 | 24 |
IV.NRCA.HHZ. | 2020-05-26T03:29:27.96 | 0.6 | undecidable | manual | S | 350 | 7.2927 | 135 | -0.03 | 50 |
IV.NRCA.HHZ. | 2020-05-26T03:29:26.48 | 0.1 | negative | manual | P | 350 | 7.2927 | 135 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.7 | 0.000892 | 0.1 | AML | other | m | 2020-05-26T03:29:28.62 |
IV.NRCA.HHN. | ML:1.4 | 0.0005285 | 1.14 | AML | other | m | 2020-05-26T03:29:28.03 |
IV.NRCA.HHE. | ML:1.7 | 0.0009945 | 0.42 | AML | other | m | 2020-05-26T03:29:29.62 |
IV.NRCA.HNN. | ML:1.4 | 0.0005420000000000001 | 0.84 | AML | other | m | 2020-05-26T03:29:30.04 |
IV.MTRA.EHE. | ML:1.3 | 0.000143 | 0.12 | AML | other | m | 2020-05-26T03:29:33.25 |
IV.MTRA.EHN. | ML:1.2 | 0.0001043 | 0.4 | AML | other | m | 2020-05-26T03:29:33.47 |
IV.FDMO.HHN. | ML:0.8 | 0.000035799999999999996 | 0.44 | AML | other | m | 2020-05-26T03:29:35.64 |
IV.CESI.HHN. | ML:1.2 | 0.0000652 | 0.26 | AML | other | m | 2020-05-26T03:29:36.72 |
IV.FDMO.HHE. | ML:0.9 | 0.000041700000000000004 | 0.82 | AML | other | m | 2020-05-26T03:29:36.53 |
IV.CESI.HHE. | ML:1.1 | 0.00006225 | 0.48 | AML | other | m | 2020-05-26T03:29:37.92 |
IV.SMA1.EHN. | ML:1.1 | 0.00008010000000000001 | 1.14 | AML | other | m | 2020-05-26T03:29:39.15 |
IV.SMA1.EHE. | ML:1.0 | 0.00007439999999999999 | 1.02 | AML | other | m | 2020-05-26T03:29:41.17 |