A magnitude ML 0.9 earthquake occured in region: 9 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7190, 13.1290 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 | 9 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Accumoli | RI | 10 | 667 | 8841 |
Cittareale | RI | 11 | 482 | 9323 |
Arquata del Tronto | AP | 15 | 1178 | 10501 |
Poggiodomo | PG | 16 | 117 | 10618 |
Monteleone di Spoleto | PG | 16 | 599 | 11217 |
Amatrice | RI | 16 | 2657 | 13874 |
Preci | PG | 19 | 724 | 14598 |
Castelsantangelo sul Nera | MC | 20 | 281 | 14879 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-03-29 21:17:13 |
42.7188 | 13.1292 | 10 | 2023-03-29 21:26:32 |
Sala Sismica INGV-Roma | 115867651 |
Field | Value |
---|---|
Time (UTC) | 2023-03-29 21:17:13 ± 0.07 |
Latitude | 42.7188 ± 0.0045 |
Longitude | 13.1292 ± 0.0086 |
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 | 115867651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 784 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115867651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-29 21:26:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.IMI.HHZ. | 2023-03-29T21:18:55.93 | 3.0 | undecidable | manual | Sn | -3.46 | 0 | |||
IV.AGST.EHZ. | 2023-03-29T21:18:43.38 | 3.0 | undecidable | manual | Pg | 17.299999 | 0 | |||
IX.SCL3.EHZ.02 | 2023-03-29T21:18:31.90 | 3.0 | undecidable | manual | Sg | 19.219999 | 0 | |||
1J.FX12.HHZ.00 | 2023-03-29T21:18:16.53 | 3.0 | negative | manual | Pn | 0.68 | 0 | |||
IV.CPOZ.HHZ. | 2023-03-29T21:18:03.22 | 3.0 | undecidable | manual | Sn | -0.97 | 0 | |||
OX.PLRO.HHZ. | 2023-03-29T21:17:51.97 | 3.0 | undecidable | manual | Pn | -0.49 | 0 | |||
MN.TRI.HHZ. | 2023-03-29T21:17:49.19 | 3.0 | undecidable | manual | Pg | 8.96 | 0 | |||
IV.IMOL.HNZ. | 2023-03-29T21:17:33.28 | 3.0 | positive | manual | Pn | -0.21 | 0 | |||
7F.SIB1.EHN. | 2023-03-29T21:17:21.93 | 0.3 | undecidable | manual | S | 30 | 22.6551 | 115 | 0.22 | 71 |
IV.RM33.EHZ. | 2023-03-29T21:17:21.97 | 0.6 | undecidable | manual | S | 163 | 24.3534 | 50 | -0.2 | 49 |
7F.SIB3.EHZ. | 2023-03-29T21:17:20.92 | 0.1 | undecidable | manual | S | 33 | 20.7681 | 117 | -0.21 | 96 |
IV.CESI.HHZ. | 2023-03-29T21:17:20.16 | 1.0 | undecidable | manual | P | 330 | 36.6411 | 50 | -0.06 | 24 |
IV.LNSS.HHZ. | 2023-03-29T21:17:19.32 | 0.6 | undecidable | manual | S | 209 | 14.7741 | 125 | -0.02 | 51 |
IV.NRCA.HHZ. | 2023-03-29T21:17:18.80 | 0.6 | undecidable | manual | S | 355 | 12.7761 | 129 | 0.01 | 51 |
IV.SMA1.EHZ. | 2023-03-29T21:17:18.36 | 1.0 | negative | manual | P | 120 | 19.4694 | 118 | 0.87 | 19 |
7F.SIB1.EHN. | 2023-03-29T21:17:18.02 | 0.1 | undecidable | manual | P | 30 | 22.6551 | 115 | -0.04 | 100 |
IV.RM33.EHZ. | 2023-03-29T21:17:18.20 | 0.6 | negative | manual | P | 163 | 24.3534 | 50 | -0.12 | 49 |
7F.SIB3.EHZ. | 2023-03-29T21:17:17.65 | 0.1 | undecidable | manual | P | 33 | 20.7681 | 117 | -0.08 | 99 |
IV.GAVE.EHE. | 2023-03-29T21:17:17.38 | 0.1 | undecidable | manual | P | 261 | 19.3695 | 118 | -0.09 | 99 |
IV.NRCA.HHZ. | 2023-03-29T21:17:16.52 | 0.1 | positive | manual | P | 355 | 12.7761 | 129 | 0.15 | 99 |
IV.LNSS.HHZ. | 2023-03-29T21:17:16.89 | 0.6 | positive | manual | P | 209 | 14.7741 | 125 | 0.2 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.00009765 | 1.86 | AML | other | m | 2023-03-29T21:17:18.98 |
IV.NRCA.HHN. | ML:0.8 | 0.00007355 | 0.94 | AML | other | m | 2023-03-29T21:17:19.55 |
IV.LNSS.HHE. | ML:0.9 | 0.0000734 | 0.3 | AML | other | m | 2023-03-29T21:17:19.80 |
IV.LNSS.HHN. | ML:0.8 | 0.00006335000000000001 | 0.44 | AML | other | m | 2023-03-29T21:17:19.87 |