A magnitude ML 0.9 earthquake occured in region: 4 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8680, 13.0850 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1005 |
Visso | MC | 7 | 1107 | 2112 |
Norcia | PG | 8 | 4957 | 7069 |
Ussita | MC | 10 | 444 | 7513 |
Sellano | PG | 13 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Monte Cavallo | MC | 16 | 145 | 9812 |
Cascia | PG | 18 | 3217 | 13029 |
Bolognola | MC | 18 | 142 | 13171 |
Fiordimonte | MC | 19 | 202 | 13373 |
Acquacanina | MC | 20 | 121 | 13494 |
Fiastra | MC | 20 | 559 | 14053 |
Pieve Torina | MC | 20 | 1458 | 15511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-26 23:31:56 |
42.8683 | 13.0848 | 11 | 2023-05-26 23:36:39 |
Sala Sismica INGV-Roma | 117760501 |
Field | Value |
---|---|
Time (UTC) | 2023-05-26 23:31:56 ± 0.05 |
Latitude | 42.8683 ± 0.0027 |
Longitude | 13.0848 ± 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 | 117760501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 395 |
Semi-minor axis of confidence ellipse (meter) | 242 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 117760501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-26 23:36:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-05-26T23:32:09.88 | 0.3 | undecidable | manual | S | 299 | 39.627 | 50 | 0 | 73 |
IV.SSFR.HHZ. | 2023-05-26T23:32:08.43 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.SMA1.EHZ. | 2023-05-26T23:32:08.06 | 0.3 | undecidable | manual | S | 142 | 33.3444 | 50 | -0.14 | 72 |
IV.LNSS.HHZ. | 2023-05-26T23:32:07.34 | 0.3 | undecidable | manual | S | 187 | 29.6481 | 50 | 0.12 | 73 |
IV.GUMA.HHZ. | 2023-05-26T23:32:07.59 | 0.3 | undecidable | manual | S | 43 | 29.6481 | 50 | 0.38 | 69 |
IV.MML1.EHZ. | 2023-05-26T23:32:07.05 | 0.6 | undecidable | manual | S | 341 | 28.749 | 50 | 0.08 | 49 |
IV.FDMO.HHZ. | 2023-05-26T23:32:04.00 | 0.6 | undecidable | manual | S | 1 | 18.6702 | 120 | -0.22 | 49 |
IV.ASSB.HHZ. | 2023-05-26T23:32:04.15 | 0.1 | undecidable | manual | P | 299 | 39.627 | 50 | -0.19 | 94 |
IV.MMO1.EHZ. | 2023-05-26T23:32:04.30 | 0.6 | undecidable | manual | S | 80 | 19.9689 | 118 | -0.31 | 47 |
IV.CESI.HHZ. | 2023-05-26T23:32:04.88 | 0.3 | undecidable | manual | S | 316 | 21.0678 | 50 | -0.05 | 75 |
IV.SMA1.EHZ. | 2023-05-26T23:32:03.27 | 0.1 | undecidable | manual | P | 142 | 33.3444 | 50 | -0.09 | 97 |
IV.MML1.EHZ. | 2023-05-26T23:32:02.82 | 1.0 | negative | manual | P | 341 | 28.749 | 50 | 0.17 | 24 |
IV.LNSS.HHZ. | 2023-05-26T23:32:02.74 | 0.1 | undecidable | manual | P | 187 | 29.6481 | 50 | -0.06 | 98 |
IV.GUMA.HHZ. | 2023-05-26T23:32:02.90 | 1.0 | negative | manual | P | 43 | 29.6481 | 50 | 0.1 | 24 |
IV.FDMO.HHZ. | 2023-05-26T23:32:01.02 | 0.6 | positive | manual | P | 1 | 18.6702 | 120 | -0.04 | 50 |
IV.MMO1.EHZ. | 2023-05-26T23:32:01.20 | 0.1 | positive | manual | P | 80 | 19.9689 | 118 | -0.09 | 99 |
IV.CESI.HHZ. | 2023-05-26T23:32:01.52 | 0.1 | negative | manual | P | 316 | 21.0678 | 50 | 0.05 | 100 |
IV.NRCA.HHZ. | 2023-05-26T23:32:00.95 | 0.6 | undecidable | manual | S | 148 | 4.4955 | 157 | 0.17 | 50 |
IV.NRCA.HHZ. | 2023-05-26T23:31:59.36 | 0.1 | undecidable | manual | P | 148 | 4.4955 | 157 | 0.28 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.0009139999999999999 | 0.16 | AML | other | m | 2023-05-26T23:32:01.10 |
IV.NRCA.HHN. | ML:1.5 | 0.0005225 | 0.12 | AML | other | m | 2023-05-26T23:32:01.07 |
IV.FDMO.HHE. | ML:0.6 | 0.000030200000000000002 | 0.42 | AML | other | m | 2023-05-26T23:32:04.38 |
IV.FDMO.HHN. | ML:0.7 | 0.00003655 | 0.48 | AML | other | m | 2023-05-26T23:32:04.12 |
IV.MMO1.EHE. | ML:0.9 | 0.000057749999999999994 | 0.42 | AML | other | m | 2023-05-26T23:32:04.64 |
IV.CESI.HHE. | ML:1.0 | 0.00006520000000000001 | 1.82 | AML | other | m | 2023-05-26T23:32:04.04 |
IV.CESI.HHN. | ML:1.1 | 0.00008715 | 1.48 | AML | other | m | 2023-05-26T23:32:05.97 |
IV.MMO1.EHN. | ML:0.8 | 0.00004445 | 0.84 | AML | other | m | 2023-05-26T23:32:06.79 |
IV.GUMA.HHE. | ML:1.1 | 0.0000526 | 0.54 | AML | other | m | 2023-05-26T23:32:08.44 |
IV.LNSS.HHE. | ML:0.8 | 0.000030200000000000002 | 0.14 | AML | other | m | 2023-05-26T23:32:08.65 |
IV.LNSS.HHN. | ML:0.7 | 0.0000269 | 0.98 | AML | other | m | 2023-05-26T23:32:08.38 |
IV.GUMA.HHN. | ML:1.0 | 0.0000441 | 0.54 | AML | other | m | 2023-05-26T23:32:09.16 |
IV.ASSB.HHN. | ML:0.8 | 0.000018849999999999997 | 0.3 | AML | other | m | 2023-05-26T23:32:10.21 |
IV.ASSB.HHE. | ML:0.9 | 0.0000283 | 0.6 | AML | other | m | 2023-05-26T23:32:10.42 |