A magnitude ML 1.3 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1360 at 10 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 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 14 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-11-25 11:10:54 |
42.8023 | 13.1358 | 10 | 2020-11-25 11:19:30 |
Sala Sismica INGV-Roma | 85004831 |
Field | Value |
---|---|
Time (UTC) | 2020-11-25 11:10:54 ± 0.05 |
Latitude | 42.8023 ± 0.0027 |
Longitude | 13.1358 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85004831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 282 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52700 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85004831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-25 11:19:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-11-25T11:11:13.86 | 1.0 | undecidable | manual | S | 357 | 58.497 | 50 | 0.93 | 18 |
IV.TERO.HHZ. | 2020-11-25T11:11:08.76 | 0.6 | undecidable | manual | S | 117 | 43.0236 | 50 | -0.04 | 49 |
IV.CSP1.EHZ. | 2020-11-25T11:11:06.19 | 0.6 | undecidable | manual | S | 10 | 32.5452 | 50 | 0.18 | 49 |
IV.EL6.EHZ. | 2020-11-25T11:11:05.28 | 1.0 | positive | manual | P | 357 | 58.497 | 50 | 0.09 | 24 |
IV.CESI.HHZ. | 2020-11-25T11:11:05.00 | 0.6 | undecidable | manual | S | 320 | 29.2485 | 50 | -0.13 | 49 |
IV.FDMO.HHZ. | 2020-11-25T11:11:04.12 | 0.6 | undecidable | manual | S | 351 | 26.2515 | 50 | -0.2 | 49 |
IV.MOMA.HHZ. | 2020-11-25T11:11:03.36 | 0.6 | undecidable | manual | P | 270 | 46.0206 | 50 | 0.09 | 48 |
IV.LNSS.HHZ. | 2020-11-25T11:11:03.51 | 0.6 | undecidable | manual | S | 199 | 23.4543 | 113 | 0.06 | 51 |
IV.TERO.HHZ. | 2020-11-25T11:11:02.66 | 0.6 | undecidable | manual | P | 117 | 43.0236 | 50 | -0.14 | 48 |
IV.MMO1.EHZ. | 2020-11-25T11:11:01.90 | 0.6 | undecidable | manual | S | 55 | 18.87 | 118 | -0.12 | 50 |
IV.CSP1.EHZ. | 2020-11-25T11:11:01.15 | 0.3 | negative | manual | P | 10 | 32.5452 | 50 | -0.04 | 75 |
IV.FDMO.HHZ. | 2020-11-25T11:11:00.04 | 0.3 | positive | manual | P | 351 | 26.2515 | 50 | -0.18 | 74 |
IV.MC2.EHZ. | 2020-11-25T11:11:00.40 | 0.6 | undecidable | manual | S | 20 | 12.876 | 128 | 0.16 | 51 |
IV.CESI.HHZ. | 2020-11-25T11:11:00.61 | 0.1 | positive | manual | P | 320 | 29.2485 | 50 | -0.07 | 100 |
IV.LNSS.HHZ. | 2020-11-25T11:10:59.84 | 0.3 | negative | manual | P | 199 | 23.4543 | 113 | 0.13 | 75 |
IV.SMA1.EHZ. | 2020-11-25T11:10:59.95 | 0.6 | negative | manual | P | 139 | 25.0527 | 112 | -0.06 | 51 |
IV.MC2.EHZ. | 2020-11-25T11:10:58.12 | 0.6 | undecidable | manual | P | 20 | 12.876 | 128 | 0.26 | 49 |
IV.MMO1.EHZ. | 2020-11-25T11:10:58.90 | 1.0 | undecidable | manual | P | 55 | 18.87 | 118 | 0.01 | 26 |
IV.NRCA.HNZ. | 2020-11-25T11:10:57.93 | 0.6 | undecidable | manual | S | 333 | 3.8961 | 159 | -0.38 | 49 |
IV.NRCA.HNZ. | 2020-11-25T11:10:56.85 | 0.3 | negative | manual | P | 333 | 3.8961 | 159 | 0.1 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.001545 | 1.88 | AML | other | m | 2020-11-25T11:10:58.05 |
IV.NRCA.HNN. | ML:1.9 | 0.0014100000000000002 | 1.86 | AML | other | m | 2020-11-25T11:10:58.06 |
IV.NRCA.HNE. | ML:1.8 | 0.001085 | 0.14 | AML | other | m | 2020-11-25T11:10:58.11 |
IV.NRCA.HHE. | ML:1.8 | 0.0010934999999999999 | 0.14 | AML | other | m | 2020-11-25T11:10:58.11 |
IV.LNSS.HHE. | ML:1.3 | 0.00013515 | 0.28 | AML | other | m | 2020-11-25T11:11:03.83 |
IV.LNSS.HHN. | ML:1.3 | 0.00013550000000000001 | 0.32 | AML | other | m | 2020-11-25T11:11:03.71 |
IV.FDMO.HHE. | ML:0.7 | 0.00003205 | 0.42 | AML | other | m | 2020-11-25T11:11:05.31 |
IV.FDMO.HHN. | ML:0.8 | 0.000034500000000000005 | 0.16 | AML | other | m | 2020-11-25T11:11:05.94 |
IV.TERO.HHE. | ML:0.8 | 0.0000202 | 1.26 | AML | other | m | 2020-11-25T11:11:09.26 |
IV.TERO.HHN. | ML:1.0 | 0.00003555 | 0.56 | AML | other | m | 2020-11-25T11:11:10.90 |