A magnitude ML 0.9 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8070, 13.1920 at 9 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 10 | 281 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Preci | PG | 15 | 724 | 8330 |
Montemonaco | AP | 15 | 604 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 16 | 1107 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Montefortino | FM | 20 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-05-15 17:23:01 |
42.8073 | 13.1925 | 9 | 2022-05-15 17:33:02 |
Sala Sismica INGV-Roma | 104680711 |
Field | Value |
---|---|
Time (UTC) | 2022-05-15 17:23:01 ± 0.08 |
Latitude | 42.8073 ± 0.0045 |
Longitude | 13.1925 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104680711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 512 |
Semi-minor axis of confidence ellipse (meter) | 436 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29857 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 104680711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-15 17:33:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2022-05-15T17:23:13.08 | 0.3 | undecidable | manual | S | 47 | 29.5482 | 107 | 0.63 | 63 |
IV.CSP1.EHZ. | 2022-05-15T17:23:13.10 | 0.6 | undecidable | manual | S | 2 | 31.5462 | 50 | 0.06 | 48 |
IV.CESI.HHZ. | 2022-05-15T17:23:13.17 | 0.3 | undecidable | manual | S | 313 | 32.0457 | 50 | 0 | 73 |
IV.RM33.EHZ. | 2022-05-15T17:23:13.37 | 0.6 | undecidable | manual | S | 177 | 33.1446 | 50 | -0.08 | 48 |
IV.RM33.EHZ. | 2022-05-15T17:23:08.58 | 1.0 | positive | manual | P | 177 | 33.1446 | 50 | 0.08 | 24 |
IV.MTRA.EHZ. | 2022-05-15T17:23:08.24 | 0.3 | undecidable | manual | S | 109 | 17.5713 | 117 | -0.34 | 70 |
IV.MF5.EHZ. | 2022-05-15T17:23:08.01 | 0.1 | undecidable | manual | P | 47 | 29.5482 | 107 | 0.1 | 96 |
IV.CESI.HHZ. | 2022-05-15T17:23:08.35 | 0.1 | undecidable | manual | P | 313 | 32.0457 | 50 | 0.02 | 97 |
IV.MMO1.EHZ. | 2022-05-15T17:23:07.30 | 0.6 | undecidable | manual | S | 47 | 14.9739 | 121 | -0.5 | 45 |
IV.CSP1.EHZ. | 2022-05-15T17:23:07.98 | 0.1 | undecidable | manual | P | 2 | 31.5462 | 50 | -0.28 | 92 |
IV.SMA1.EHZ. | 2022-05-15T17:23:07.00 | 0.1 | undecidable | manual | P | 149 | 22.755 | 112 | 0.36 | 92 |
IV.MC2.EHZ. | 2022-05-15T17:23:06.91 | 0.3 | undecidable | manual | S | 359 | 11.5773 | 128 | 0.08 | 75 |
IV.MMO1.EHZ. | 2022-05-15T17:23:05.00 | 0.1 | undecidable | manual | P | 47 | 14.9739 | 121 | -0.23 | 96 |
IV.MTRA.EHZ. | 2022-05-15T17:23:05.64 | 1.0 | undecidable | manual | P | 109 | 17.5713 | 117 | -0.04 | 25 |
IV.NRCA.HHZ. | 2022-05-15T17:23:05.55 | 0.3 | undecidable | manual | S | 295 | 6.993 | 143 | -0.16 | 74 |
IV.NRCA.HHZ. | 2022-05-15T17:23:04.12 | 0.1 | undecidable | manual | P | 295 | 6.993 | 143 | 0.1 | 100 |
IV.MC2.EHZ. | 2022-05-15T17:23:04.73 | 0.1 | undecidable | manual | P | 359 | 11.5773 | 128 | 0.06 | 100 |
IV.PIEI.HHZ. | 2022-05-15T17:23:01.87 | 3.0 | undecidable | manual | P | -2.25 | 0 | |||
IV.ATFO.HHZ. | 2022-05-15T17:23:01.86 | 3.0 | negative | manual | P | -1.02 | 0 | |||
IV.SSFR.HHZ. | 2022-05-15T17:23:00.39 | 3.0 | negative | manual | P | 0.22 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0008489999999999999 | 0.08 | AML | other | m | 2022-05-15T17:23:05.80 |
IV.NRCA.HNN. | ML:1.7 | 0.0007875 | 0.1 | AML | other | m | 2022-05-15T17:23:05.76 |
IV.NRCA.HNE. | ML:1.5 | 0.0004799464 | 0.0896 | AML | other | m | 2022-05-15T17:23:05.84 |
IV.NRCA.HHE. | ML:1.5 | 0.0005367818 | 0.0896 | AML | other | m | 2022-05-15T17:23:05.88 |
IV.MTRA.EHE. | ML:1.1 | 0.00011091023499999999 | 0.1408 | AML | other | m | 2022-05-15T17:23:09.27 |
IV.MTRA.EHN. | ML:0.8 | 0.000056504735000000004 | 0.2432 | AML | other | m | 2022-05-15T17:23:08.70 |
IV.SMA1.EHN. | ML:0.4 | 0.00001672007 | 0.32 | AML | other | m | 2022-05-15T17:23:13.66 |
IV.CESI.HHE. | ML:0.4 | 0.000010057353999999999 | 0.128 | AML | other | m | 2022-05-15T17:23:14.29 |
IV.CESI.HHN. | ML:0.5 | 0.00001665 | 0.7 | AML | other | m | 2022-05-15T17:23:14.70 |
IV.SMA1.EHE. | ML:0.6 | 0.0000257 | 0.36 | AML | other | m | 2022-05-15T17:23:15.29 |
IV.MC2.EHE. | ML:1.0 | 0.00012108805 | 0.256 | AML | other | m | 2022-05-15T17:23:08.41 |
IV.MC2.EHN. | ML:1.1 | 0.00015575455000000002 | 0.1792 | AML | other | m | 2022-05-15T17:23:07.96 |
IV.MTRA.HNE. | ML:1.2 | 0.00011962724500000001 | 0.1408 | AML | other | m | 2022-05-15T17:23:09.27 |
IV.RM33.EHE. | ML:0.1 | 0.00000722638595 | 0.2048 | AML | other | m | 2022-05-15T17:23:15.86 |
IV.RM33.EHN. | ML:0.1 | 0.0000073260265 | 0.2176 | AML | other | m | 2022-05-15T17:23:13.73 |