A magnitude ML 1.4 earthquake occured in region: 2 km NE Pizzoli (AQ), on
and geographic coordinates (lat, lon) 42.4530, 13.3070 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 |
---|---|---|---|---|
Pizzoli | AQ | 2 | 4326 | 4326 |
Barete | AQ | 2 | 737 | 5063 |
Cagnano Amiterno | AQ | 7 | 1369 | 6432 |
Capitignano | AQ | 8 | 665 | 7097 |
Montereale | AQ | 9 | 2581 | 9678 |
Scoppito | AQ | 10 | 3727 | 13405 |
Campotosto | AQ | 13 | 542 | 13947 |
L'Aquila | AQ | 14 | 69753 | 83700 |
Borbona | RI | 16 | 617 | 84317 |
Crognaleto | TE | 18 | 1297 | 85614 |
Tornimparte | AQ | 18 | 3187 | 88801 |
Lucoli | AQ | 18 | 1011 | 89812 |
Posta | RI | 19 | 694 | 90506 |
Antrodoco | RI | 19 | 2588 | 93094 |
Amatrice | RI | 20 | 2657 | 95751 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-05-11 08:53:47 |
42.4528 | 13.3067 | 11 | 2023-05-11 09:54:43 |
Sala Sismica INGV-Roma | 117242211 |
Field | Value |
---|---|
Time (UTC) | 2023-05-11 08:53:47 ± 0.06 |
Latitude | 42.4528 ± 0.0045 |
Longitude | 13.3067 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117242211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 520 |
Semi-minor axis of confidence ellipse (meter) | 450 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117242211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-11 09:54:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-05-11T08:54:01.91 | 0.6 | undecidable | manual | S | 340 | 45.0216 | 90 | -0.32 | 46 |
IV.FIAM.HHZ. | 2023-05-11T08:53:57.07 | 0.3 | undecidable | manual | S | 217 | 25.752 | 90 | 0 | 74 |
IV.LNSS.HHZ. | 2023-05-11T08:53:57.52 | 0.6 | undecidable | manual | S | 307 | 27.3504 | 90 | 0 | 50 |
IV.TERO.HHZ. | 2023-05-11T08:53:57.96 | 0.6 | undecidable | manual | S | 52 | 30.747 | 90 | -0.45 | 46 |
IV.SMA1.EHZ. | 2023-05-11T08:53:55.55 | 0.6 | undecidable | manual | S | 7 | 19.869 | 90 | 0.05 | 50 |
IV.GIGS.HHZ. | 2023-05-11T08:53:55.89 | 0.6 | undecidable | manual | S | 90 | 21.7671 | 90 | -0.13 | 50 |
IV.NRCA.HHZ. | 2023-05-11T08:53:55.88 | 0.1 | negative | manual | P | 340 | 45.0216 | 90 | -0.23 | 93 |
IV.LNSS.HHZ. | 2023-05-11T08:53:53.35 | 0.1 | undecidable | manual | P | 307 | 27.3504 | 90 | -0.04 | 99 |
IV.TERO.HHZ. | 2023-05-11T08:53:53.82 | 0.3 | undecidable | manual | P | 52 | 30.747 | 90 | -0.08 | 74 |
IV.FIAM.HHZ. | 2023-05-11T08:53:53.45 | 0.3 | undecidable | manual | P | 217 | 25.752 | 90 | 0.32 | 72 |
IV.CAMP.HHZ. | 2023-05-11T08:53:53.52 | 0.6 | undecidable | manual | S | 42 | 12.4764 | 104 | -0.01 | 51 |
IV.SMA1.EHZ. | 2023-05-11T08:53:52.41 | 1.0 | positive | manual | P | 7 | 19.869 | 90 | 0.19 | 24 |
IV.RM33.EHZ. | 2023-05-11T08:53:52.61 | 0.6 | undecidable | manual | S | 310 | 9.7791 | 121 | -0.26 | 49 |
IV.GIGS.HHZ. | 2023-05-11T08:53:52.60 | 0.3 | undecidable | manual | P | 90 | 21.7671 | 90 | 0.08 | 75 |
IV.CAMP.HHZ. | 2023-05-11T08:53:51.37 | 0.6 | positive | manual | P | 42 | 12.4764 | 104 | 0.29 | 48 |
IV.RM33.EHZ. | 2023-05-11T08:53:50.91 | 0.1 | undecidable | manual | P | 310 | 9.7791 | 121 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.4 | 0.00033650000000000005 | 1.4 | AML | other | m | 2023-05-11T08:53:52.19 |
IV.RM33.EHE. | ML:1.4 | 0.00033699999999999995 | 1.72 | AML | other | m | 2023-05-11T08:53:52.90 |
IV.SMA1.EHE. | ML:1.8 | 0.0004415 | 1.72 | AML | other | m | 2023-05-11T08:53:55.95 |
IV.SMA1.EHN. | ML:1.9 | 0.000603 | 0.34 | AML | other | m | 2023-05-11T08:53:56.06 |
IV.LNSS.HHN. | ML:1.3 | 0.0000964 | 1.52 | AML | other | m | 2023-05-11T08:53:58.00 |
IV.LNSS.HHE. | ML:1.3 | 0.0001045 | 1.16 | AML | other | m | 2023-05-11T08:53:58.21 |
IV.NRCA.HHE. | ML:1.3 | 0.0000615 | 0.9 | AML | other | m | 2023-05-11T08:54:02.52 |
IV.NRCA.HHN. | ML:1.3 | 0.000055150000000000006 | 1.08 | AML | other | m | 2023-05-11T08:54:03.72 |