A magnitude ML 0.9 earthquake occured in region: 4 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8240, 13.0680 at 11 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 |
Preci | PG | 7 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Cerreto di Spoleto | PG | 12 | 1075 | 8144 |
Cascia | PG | 13 | 3217 | 11361 |
Sellano | PG | 14 | 1079 | 12440 |
Ussita | MC | 15 | 444 | 12884 |
Poggiodomo | PG | 16 | 117 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Arquata del Tronto | AP | 20 | 1178 | 14543 |
Monte Cavallo | MC | 20 | 145 | 14688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-02-09 23:48:45 |
42.8243 | 13.0678 | 11 | 2024-02-09 23:57:39 |
Sala Sismica INGV-Roma | 125179441 |
Field | Value |
---|---|
Time (UTC) | 2024-02-09 23:48:45 ± 0.06 |
Latitude | 42.8243 ± 0.0036 |
Longitude | 13.0678 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125179441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 349 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
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) | 142 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 22 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125179441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-09 23:57:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BARO.EHZ. | 2024-02-09T23:49:01.14 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.PF6.EHE. | 2024-02-09T23:48:58.10 | 0.6 | undecidable | manual | S | 16 | 36.2415 | 50 | 0.05 | 48 |
IV.CSP1.EHZ. | 2024-02-09T23:48:56.97 | 0.3 | undecidable | manual | S | 20 | 31.6461 | 50 | 0.14 | 71 |
IV.FDMO.HHZ. | 2024-02-09T23:48:54.25 | 0.6 | undecidable | manual | S | 4 | 23.5542 | 50 | -0.42 | 45 |
IV.LNSS.HHZ. | 2024-02-09T23:48:54.82 | 0.6 | undecidable | manual | S | 185 | 24.6531 | 50 | -0.14 | 47 |
IV.CESI.HHZ. | 2024-02-09T23:48:54.59 | 0.3 | undecidable | manual | S | 327 | 24.0537 | 50 | -0.19 | 71 |
IV.MMO1.EHZ. | 2024-02-09T23:48:54.45 | 0.3 | undecidable | manual | S | 68 | 22.6551 | 50 | 0.04 | 74 |
7F.SIB2.EHZ. | 2024-02-09T23:48:53.60 | 0.6 | undecidable | manual | S | 69 | 20.5683 | 50 | -0.26 | 47 |
7F.SIB3.EHZ. | 2024-02-09T23:48:52.81 | 0.3 | undecidable | manual | S | 71 | 17.3715 | 50 | -0.2 | 72 |
IV.CSP1.EHZ. | 2024-02-09T23:48:52.36 | 0.1 | undecidable | manual | P | 20 | 31.6461 | 50 | 0.15 | 95 |
IV.PF6.EHE. | 2024-02-09T23:48:52.90 | 0.6 | undecidable | manual | P | 16 | 36.2415 | 50 | -0.02 | 48 |
IV.MC2.EHZ. | 2024-02-09T23:48:52.21 | 0.6 | undecidable | manual | S | 46 | 13.7751 | 129 | 0.19 | 48 |
IV.LNSS.HHZ. | 2024-02-09T23:48:51.34 | 0.6 | undecidable | manual | P | 185 | 24.6531 | 50 | 0.21 | 48 |
IV.MMO1.EHZ. | 2024-02-09T23:48:50.88 | 0.3 | undecidable | manual | P | 68 | 22.6551 | 50 | 0.07 | 74 |
7F.SIB2.EHZ. | 2024-02-09T23:48:50.49 | 0.1 | undecidable | manual | P | 69 | 20.5683 | 50 | 0 | 99 |
7F.SIB3.EHZ. | 2024-02-09T23:48:50.00 | 0.1 | undecidable | manual | P | 71 | 17.3715 | 50 | 0 | 100 |
IV.FDMO.HHZ. | 2024-02-09T23:48:50.98 | 0.1 | undecidable | manual | P | 4 | 23.5542 | 50 | 0.02 | 99 |
IV.CESI.HHZ. | 2024-02-09T23:48:50.98 | 0.6 | undecidable | manual | P | 327 | 24.0537 | 50 | -0.05 | 49 |
ZO.PDN11.EHN. | 2024-02-09T23:48:50.13 | 0.3 | undecidable | manual | S | 137 | 6.1938 | 151 | -0.15 | 75 |
IV.NRCA.HHZ. | 2024-02-09T23:48:49.71 | 0.1 | undecidable | manual | S | 75 | 3.8961 | 160 | -0.24 | 98 |
IV.MC2.EHZ. | 2024-02-09T23:48:49.72 | 0.1 | undecidable | manual | P | 46 | 13.7751 | 129 | 0.29 | 94 |
ZO.PDN11.EHN. | 2024-02-09T23:48:48.53 | 0.1 | undecidable | manual | P | 137 | 6.1938 | 151 | 0.1 | 100 |
IV.NRCA.HHZ. | 2024-02-09T23:48:48.36 | 0.1 | undecidable | manual | P | 75 | 3.8961 | 160 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0003665 | 0.16 | AML | other | m | 2024-02-09T23:48:49.82 |
IV.NRCA.HHE. | ML:1.5 | 0.0005665000000000001 | 0.08 | AML | other | m | 2024-02-09T23:48:49.88 |
IV.MMO1.EHE. | ML:0.7 | 0.000027647609999999997 | 0.1792 | AML | other | m | 2024-02-09T23:48:54.87 |
IV.MMO1.EHN. | ML:0.8 | 0.00003918193 | 2.624 | AML | other | m | 2024-02-09T23:48:56.47 |
IV.FDMO.HHE. | ML:0.8 | 0.000032836965 | 2.2784 | AML | other | m | 2024-02-09T23:48:54.68 |
IV.FDMO.HHN. | ML:0.4 | 0.000017059251 | 0.1408 | AML | other | m | 2024-02-09T23:48:55.26 |
IV.CESI.HHE. | ML:0.9 | 0.00004485951 | 2.1632 | AML | other | m | 2024-02-09T23:48:55.67 |
IV.CESI.HHN. | ML:0.5 | 0.000021674199999999997 | 1.0624 | AML | other | m | 2024-02-09T23:48:54.99 |
IV.CSP1.EHE. | ML:1.3 | 0.000091528485 | 1.7792 | AML | other | m | 2024-02-09T23:48:57.36 |
IV.CSP1.EHN. | ML:1.2 | 0.000064906745 | 2.9184 | AML | other | m | 2024-02-09T23:48:58.74 |