Earthquake with magnitude of Md 2.5 on date 22-04-1988 and time 15:01:22 (Italy) in region 3 km NE Serrapetrona (MC)

A magnitude Md 2.5 earthquake occured in region: 3 km NE Serrapetrona (MC), on

  • 22-04-1988 13:01:22 (UTC)
  • 22-04-1988 15:01:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2040, 13.2110 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serrapetrona MC 3 966 966
San Severino Marche MC 4 12726 13692
Belforte del Chienti MC 5 1886 15578
Tolentino MC 6 20069 35647
Caldarola MC 7 1823 37470
Camporotondo di Fiastrone MC 9 563 38033
Cessapalombo MC 11 512 38545
Gagliole MC 12 620 39165
Castelraimondo MC 12 4587 43752
Colmurano MC 13 1263 45015
Pollenza MC 13 6618 51633
Urbisaglia MC 14 2628 54261
San Ginesio MC 14 3498 57759
Camerino MC 14 6974 64733
Ripe San Ginesio MC 14 852 65585
Treia MC 15 9403 74988
Loro Piceno MC 17 2401 77389
Matelica MC 17 9981 87370
Gualdo MC 18 815 88185
Pioraco MC 19 1134 89319
Pievebovigliana MC 19 866 90185
Muccia MC 19 915 91100
Cingoli MC 19 10352 101452
Sant'Angelo in Pontano MC 19 1436 102888
Fiastra MC 19 559 103447
Acquacanina MC 20 121 103568
Sarnano MC 20 3264 106832

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NE of Foligno (57155 inhabitants)
52 Km SW of Ancona (100861 inhabitants)
68 Km E of Perugia (166134 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
73 Km S of Fano (60888 inhabitants)
82 Km SE of Pesaro (94582 inhabitants)
85 Km NE of Terni (111501 inhabitants)
96 Km N of L'Aquila (69753 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.5
ML-VAX 1.7
1988-04-22
13:01:22
43.204 13.211 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 67069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-04-22 13:01:22 ± 0.213
Latitude 43.2040 ± 0.0108
Longitude 13.2110 ± 0.0199
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 67069

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 2010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.01141
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 67069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:03:26

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 67069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PGD.Z. 1988-04-22T13:01:47.37 10.0 undecidable manual PN 302 1.2654 1.74 0.1
--.MNS.Z. 1988-04-22T13:01:40.69 10.0 undecidable manual PG 205 0.8991 0.63 0.8
--.AM8.Z. 1988-04-22T13:01:39.11 10.0 undecidable manual SG 39 0.444 0.73 0.6
--.ALP.Z. 1988-04-22T13:01:39.75 10.0 undecidable manual SG 148 0.4995 -0.28 0.9
--.ASS.Z. 1988-04-22T13:01:37.24 10.0 undecidable manual SG 250 0.4218 -0.66 0.5
--.ARV.Z. 1988-04-22T13:01:35.10 10.0 undecidable manual SG 326 0.3552 -0.36 0.6
--.AM8.Z. 1988-04-22T13:01:31.60 10.0 positive manual PG 39 0.444 -0.46 2.8
--.ALP.Z. 1988-04-22T13:01:31.70 10.0 undecidable manual PG 148 0.4995 -0.77 0.9
--.ASS.Z. 1988-04-22T13:01:30.10 10.0 undecidable manual PG 250 0.4218 -1.23 0.5
--.SS8.Z. 1988-04-22T13:01:30.78 10.0 undecidable manual SG 175 0.1887 0.38 0.9
--.MC8.Z. 1988-04-22T13:01:29.78 10.0 undecidable manual SG 59 0.1665 0.07 1
--.ARV.Z. 1988-04-22T13:01:28.92 10.0 undecidable manual PG 326 0.3552 -0.86 0.9
--.CM8.Z. 1988-04-22T13:01:26.52 10.0 undecidable manual SG 258 0.0444 0.42 0.9
--.SS8.Z. 1988-04-22T13:01:26.58 10.0 undecidable manual PG 175 0.1887 -0.33 1.6
--.MC8.Z. 1988-04-22T13:01:25.95 10.0 undecidable manual PG 59 0.1665 -0.56 1.3
--.CM8.Z. 1988-04-22T13:01:24.73 10.0 undecidable manual PG 258 0.0444 0.3 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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