A magnitude ML 0.9 earthquake occured in region: 4 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7590, 13.1220 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 |
Cascia | PG | 10 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Arquata del Tronto | AP | 15 | 1178 | 10019 |
Preci | PG | 15 | 724 | 10743 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11024 |
Cittareale | RI | 16 | 482 | 11506 |
Poggiodomo | PG | 16 | 117 | 11623 |
Cerreto di Spoleto | PG | 18 | 1075 | 12698 |
Monteleone di Spoleto | PG | 18 | 599 | 13297 |
Visso | MC | 19 | 1107 | 14404 |
Montegallo | AP | 20 | 523 | 14927 |
Amatrice | RI | 20 | 2657 | 17584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-11-24 06:49:56 |
42.759 | 13.1217 | 10 | 2023-11-24 07:01:51 |
Sala Sismica INGV-Roma | 123381541 |
Field | Value |
---|---|
Time (UTC) | 2023-11-24 06:49:56 ± 0.13 |
Latitude | 42.7590 ± 0.0036 |
Longitude | 13.1217 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123381541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 440 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 114 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20594 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123381541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-24 07:01:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMUR.HNZ. | 2023-11-24T06:50:07.58 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.MMO1.EHZ. | 2023-11-24T06:50:05.34 | 0.3 | undecidable | manual | S | 47 | 22.8549 | 113 | -0.09 | 73 |
IV.LNSS.HHZ. | 2023-11-24T06:50:04.09 | 0.3 | undecidable | manual | S | 201 | 18.5703 | 117 | 0.01 | 75 |
IV.MC2.EHZ. | 2023-11-24T06:50:04.12 | 0.6 | undecidable | manual | S | 18 | 17.7711 | 118 | 0.27 | 47 |
IV.TERO.HHZ. | 2023-11-24T06:50:04.80 | 3.0 | negative | manual | P | 0.1 | 0 | |||
IV.SMA1.EHZ. | 2023-11-24T06:50:02.02 | 1.0 | negative | manual | P | 129 | 22.4553 | 113 | 0.28 | 23 |
IV.MMO1.EHZ. | 2023-11-24T06:50:01.66 | 0.3 | undecidable | manual | P | 47 | 22.8549 | 113 | -0.14 | 72 |
IV.LNSS.HHZ. | 2023-11-24T06:50:01.02 | 0.1 | positive | manual | P | 201 | 18.5703 | 117 | 0 | 100 |
IV.NRCA.HHZ. | 2023-11-24T06:50:01.15 | 0.3 | undecidable | manual | S | 356 | 8.2806 | 139 | -0.08 | 75 |
IV.GAVE.EHE. | 2023-11-24T06:50:01.20 | 0.6 | undecidable | manual | P | 248 | 19.9689 | 116 | -0.08 | 49 |
IV.MC2.EHZ. | 2023-11-24T06:50:00.91 | 0.1 | undecidable | manual | P | 18 | 17.7711 | 118 | 0.02 | 100 |
IV.NRCA.HHZ. | 2023-11-24T06:49:59.44 | 0.3 | undecidable | manual | P | 356 | 8.2806 | 139 | 0.06 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000225 | 0.08 | AML | other | m | 2023-11-24T06:50:01.16 |
IV.NRCA.HHE. | ML:1.2 | 0.00020750000000000003 | 0.08 | AML | other | m | 2023-11-24T06:50:01.32 |
IV.LNSS.HHE. | ML:0.8 | 0.00005075 | 1.24 | AML | other | m | 2023-11-24T06:50:04.87 |
IV.LNSS.HHN. | ML:0.8 | 0.0000535 | 0.36 | AML | other | m | 2023-11-24T06:50:04.93 |
IV.MMO1.EHE. | ML:0.6 | 0.0000238920565 | 1.4592 | AML | other | m | 2023-11-24T06:50:05.83 |
IV.MMO1.EHN. | ML:0.7 | 0.000031972125 | 0.24 | AML | other | m | 2023-11-24T06:50:05.76 |